Automatic proportion glue smearing and reverse osmosis membrane rolling and packaging device

Through structures such as chucks, block blocks and pressure rollers, combined with gas pressure and rubber storage box design, the problem of reverse osmosis membrane being unable to tighten and uneven glue is solved, and the film is tightened, winded and even glued, improving the permeability and tightness of the rolling bag.

CN223263665UActive Publication Date: 2025-08-26HEBEI KAISHENG WANCUN ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202422472018.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-26
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

In the prior art, one end of the water collecting pipe is closed and cannot be inserted into the block, resulting in the reverse osmosis membrane being unable to tighten, and the glue smear device cannot evenly apply glue, reducing permeability.

Method used

The chuck, plug, connector and pressure roller structure is adopted to penetrate the sealant through the action of gas pressure, and combine the glue storage box, leak holes and sliding chute design to achieve uniform coating of glue.

Benefits of technology

The tight winding and uniform glue of the reverse osmosis membrane are achieved, which improves the permeability of the membrane and the tightness of the coil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic proportion glue smearing and reverse osmosis membrane rolling device which comprises a workbench, vertical plates are fixedly connected to the front side and the rear side of the left portion of the upper end face of the workbench, a chuck is movably connected to the middle of the front end face of the vertical plate on the rear side, and a driving motor is fixedly connected to the rear end face of the vertical plate on the rear side. A motor shaft of the driving motor is movably connected with the rear side of the chuck, a blocking block is fixedly connected to the middle of the rear end face of the vertical plate on the front side, connecting blocks are fixedly connected to the middles of the upper end faces of the vertical plates on the front side and the rear side, glue storage boxes are fixedly connected to the upper end faces of the connecting blocks, and leakage holes are evenly formed in the bottom end faces of the glue storage boxes. The device has the advantages that the structure is simple, the operation is convenient, the sealing performance of the filtering element is effectively improved, and the water filtering function is improved.
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Description

Technical Field

[0001] The present disclosure specifically discloses the technical field of filter elements, and in particular relates to an automatic proportional glue spreading and reverse osmosis membrane wrapping device. Background Art

[0002] The membrane element is the core component of the reverse osmosis water purifier. The membrane element includes reverse osmosis membrane and nanofiltration membrane. The membrane element is composed of an inlet spacer, a reverse osmosis membrane and a pure water diversion net, which are rolled around a water collection pipe. The outer periphery is fixed with waterproof tape to form a cylindrical membrane element. Small holes are set on the water collection pipe to collect the filtered water and then discharge it from the outlet. One end of the water collection pipe is closed to prevent the raw water entering the filter layer from entering the pipe and prevent water from flowing into the pipe. The other end of the water collection pipe is the filtered water outlet.

[0003] According to application number 201910648171.8, a film rolling machine for improving the permeability of sealant for reverse osmosis membrane filter element is disclosed, comprising a platform supporting the reverse osmosis membrane, a film rolling device being provided at one end of the platform, the film rolling device comprising a first plug and a second plug arranged opposite to each other, the second plug comprising a fixed portion and a rotating portion, the rotating portion being rotatably connected to the fixed portion, an air inlet channel being provided in the fixed portion, one end of the air inlet channel extending toward the side wall of the fixed portion to form an air inlet, and the other end of the air inlet channel extending toward the head of the fixed portion to form an air outlet; a pneumatic booster pump is installed on the side of the platform, and the air outlet of the pneumatic booster pump is connected to the air inlet of the air inlet channel through a hose;

[0004] One end of the existing water collection pipe is closed, and a block cannot be inserted, thereby making it impossible to lock the water collection pipe. The existing membrane rolling device cannot tighten the reverse osmosis membrane, causing the membrane roll to become loose, and the existing glue spreading device cannot evenly spread glue on the supporting surface of the reverse osmosis membrane, reducing the permeability of the reverse osmosis membrane. For this reason, we propose an automatic proportional glue spreading and reverse osmosis membrane rolling device. Summary of the Invention

[0005] In view of the above-mentioned defects or deficiencies in the prior art, the present application aims to provide a structure for stably rolling film and evenly applying glue.

[0006] An automatic proportional glue spreading and reverse osmosis membrane wrapping device comprises a workbench, wherein the front and rear sides of the left upper end surface of the workbench are fixedly connected with vertical plates, the middle of the front end surface of the rear vertical plate is movably connected with a chuck, the rear end surface of the rear vertical plate is fixedly connected with a driving motor, the motor shaft of the driving motor is movably connected to the rear side of the chuck, the middle of the rear end surface of the front vertical plate is fixedly connected with a blocking block, the middle of the upper end surfaces of the front and rear vertical plates are fixedly connected with connecting blocks, the upper end surface of the connecting block is fixedly connected with a glue storage box, the bottom end surface of the glue storage box is evenly provided with leakage holes, and the bottom end surface of the glue storage box is provided with a glue spreading device.

[0007] According to the technical solution provided in the embodiment of the present application, the block includes an electric push rod, a fixed block, a bearing, an annular block, a channel and an air intake pipe. The electric push rod is fixedly connected to the middle of the rear end surface of the front vertical plate, and the fixed block is fixedly connected to the middle of the end of the electric push rod. The middle of the end surface of the fixed block away from the electric push rod is fixedly connected to the bearing, the outer ring of the bearing is fixedly connected to the annular block, a channel is opened on the upper part of the fixed block, one end of the channel extends to the inner ring of the bearing, the upper part of the outer wall of the fixed block is fixedly connected to the air intake pipe, and the air intake pipe is connected to the other end of the channel.

[0008] According to the technical solution provided in the embodiment of the present application, the glue spreading device includes a support frame, a bidirectional screw rod, a handle and a leak-proof plate. The lower middle parts of the left and right end faces of the glue storage box are fixedly connected to the support frame. The inner cavity of the right support frame is movably connected to a bidirectional screw rod near one end face of the glue storage box. The end of the bidirectional screw rod extends through and extends to the left side of the left support frame and is fixedly connected to the handle. Two groups of leak-proof plates with the same structure are movably connected on the left and right sides of the lower end face of the glue storage box. The left and right leak-proof plates are sleeved on the outer wall of the middle part of the bidirectional screw rod.

[0009] According to the technical solution provided in the embodiment of the present application, slide grooves are provided on both the rear and rear sides of the lower end face of the glue storage box, and sliders are fixedly connected on both the rear and rear sides of the upper end faces of the left and right leak-proof plates. The sliders are installed in the inner cavity of the slide grooves, and the slide grooves match the sliders.

[0010] According to the technical solution provided in the embodiment of the present application, the right end surfaces of the front and rear vertical plates are fixedly connected to connecting frames, and a pressure roller is movably connected between the front and rear connecting frames.

[0011] According to the technical solution provided in the embodiment of the present application, support legs are fixedly connected to the four corners of the lower end surface of the workbench, and a connecting rod is fixedly connected to the lower part between the front and rear support legs.

[0012] In summary, the present application discloses an automatic proportional glue spreading and reverse osmosis membrane wrapping device.

[0013] Beneficial effects:

[0014] 1. Through the chuck, block, connector and pressure roller, the chuck and annular block cooperate with the bearing to adapt to water collecting pipes of different specifications. Through the channel and the air inlet pipe, the gas pressure acts so that the sealant coated on the surface of the reverse osmosis membrane is affected by the gas pressure and penetrates from the support layer of the reverse osmosis membrane to the positive active layer, thereby improving the permeability of the sealant. Through the pressure roller, the reverse osmosis membrane is kept in a taut state and the roll is tightly packed.

[0015] 2. Through the glue storage box, leakage hole, chute, slider and glue spreading device, by rotating the handle, the handle drives the bidirectional screw to rotate, and through the chute and slider to limit, the bidirectional screw rotates to drive the left and right plugging plates closer or farther away, ensuring that the glue can fall through the leakage hole onto the supporting surface of the reverse osmosis membrane, ensuring uniform glue spreading. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Other features, objects and advantages of the present application will become more apparent upon reading the detailed description of non-limiting embodiments made with reference to the following drawings:

[0017] Figure 1 This is a schematic diagram of the proportional adhesive and reverse osmosis membrane wrapping device in this application;

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the proportional adhesive and reverse osmosis membrane wrapping device in this application;

[0019] Figure 3 It is a schematic diagram of the block structure in this application.

[0020] In the figure: 1. Workbench; 2. Vertical plate; 3. Chuck; 4. Block; 41. Electric push rod; 42. Fixed block; 43. Bearing; 44. Annular block; 45. Channel; 46. Air inlet pipe; 5. Drive motor; 6. Connecting block; 7. Glue storage box; 8. Glue spreading device; 81. Support frame; 82. Bidirectional screw rod; 83. Handle; 84. Leak-proof plate; 9. Support leg; 10. Connecting frame; 11. Pressure roller; 12. Leak hole; 13. Slide; 14. Slider. DETAILED DESCRIPTION

[0021] The present application will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely for the purpose of explaining the relevant invention and are not intended to limit the invention. It should also be noted that, for ease of description, only portions relevant to the invention are shown in the accompanying drawings.

[0022] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] As mentioned in the background technology, in the prior art, one end of the water collecting pipe is closed, and a block cannot be inserted, thereby making it impossible to lock the water collecting pipe. The existing membrane rolling device cannot tighten the reverse osmosis membrane, resulting in the membrane roll becoming loose, and the existing glue spreading device cannot evenly spread glue on the supporting surface of the reverse osmosis membrane, thereby reducing the permeability of the reverse osmosis membrane. The present disclosure proposes a structure for stable membrane rolling and even glue spreading.

[0024] Example 1

[0025] See also Figure 1 , an automatic proportional glue spreading and reverse osmosis membrane wrapping device, including a workbench 1. In order to ensure that the reverse osmosis membrane can be laid normally and then wrapped, vertical plates 2 are fixedly connected to the front and rear sides of the left upper end surface of the workbench 1, and a chuck 3 is movably connected to the middle of the front end surface of the rear side vertical plate 2, and a driving motor 5 is fixedly connected to the rear end surface of the rear side vertical plate 2, and the motor shaft of the driving motor 5 is movably connected to the rear side of the chuck 3 to ensure that the driving motor 5 drives the chuck 3 to rotate normally. In order to ensure the stability of the driving motor 5, a support plate is fixedly connected to the lower part of the rear end surface of the rear side vertical plate 2, and the driving motor 5 is installed on the upper part of the support plate to effectively ensure the normal operation of the driving motor 5. In order to ensure that the water collecting pipe can rotate normally, a blocking block 4 is fixedly connected to the middle of the rear end surface of the front side vertical plate 2.

[0026] See also Figure 1 and Figure 2 In order to ensure that the reverse osmosis membrane can be glued, a connecting block 6 is fixedly connected to the middle of the upper end surfaces of the front and rear vertical plates 2, and a glue storage box 7 is fixedly connected to the upper end surface of the connecting block 6. In order to facilitate glue application, leakage holes 12 are evenly opened on the bottom end surface of the glue storage box 7. In order to facilitate the adjustment of the amount of glue applied, a glue application device 8 is provided on the bottom end surface of the glue storage box 7, and the glue storage box 7 is located directly above the water collecting pipe, so that the glue can pass through the leakage hole 12 and fall onto the supporting surface of the reverse osmosis membrane.

[0027] See also Figure 1 and Figure 3 In order to ensure that the water collecting pipe is horizontal, the block 4 is concentric with the chuck 3 to ensure that the water collecting pipe can be stably clamped. The block 4 is composed of an electric push rod 41, a fixed block 42, a bearing 43, an annular block 44, a channel 45 and an air intake pipe 46. The electric push rod 41 is fixedly connected to the middle of the rear end face of the front side vertical plate 2, and the fixed block 42 is fixedly connected to the middle of the end of the electric push rod 41. The bearing 43 is fixedly connected to the middle of the end face of the fixed block 42 away from the electric push rod 41. In order to ensure that the block 4 can adapt to water collecting pipes of different specifications, an annular block 44 is fixedly connected to the outer ring of the bearing 43, and the cross-section of the annular block 44 is an isosceles trapezoidal shape, which can adapt to water collecting pipes of different thicknesses. A channel 45 is opened on the upper part of the fixed block 42, and one end of the channel 45 extends to the inner ring of the bearing 43. The air intake pipe 46 is fixedly connected to the upper part of the outer wall of the fixed block 43, and the air intake pipe 46 is connected to the other end of the channel 45.

[0028] See also Figure 2The handle 83 is rotated, and the handle 83 drives the bidirectional screw rod 82 to rotate, and the bidirectional screw rod 82 drives the left and right blocking plates 84 to move closer or farther away.

[0029] See also Figure 2 In order to ensure that the leak-proof plate 84 does not fall and can slide left and right on the lower end surface of the glue storage box 7, a slide groove 13 is opened on both sides of the front and rear of the lower end surface of the glue storage box 7, and a slider 14 is fixedly connected to the front and rear sides of the left and right leak-proof plates 84. The slider 14 is installed in the inner cavity of the slide groove 13. The cross-section of the slide groove 13 and the slider 14 is an inverted T-shaped structure, and the slide groove 13 matches the slider 14.

[0030] See also Figure 1 In order to facilitate the winding of the reverse osmosis membrane, support legs 9 are fixedly connected at the four corners of the lower end surface of the workbench 1, and a connecting rod is fixedly connected at the lower part between the front and rear support legs 9 to further ensure the stability of the support legs 9, thereby ensuring the stability of the workbench 1.

[0031] Example 2

[0032] See also Figure 2 In order to ensure that the reverse osmosis membrane is in a taut state before rolling up and to ensure that the rolled package will not become loose, a connecting frame 10 is fixedly connected to the right end faces of the front and rear vertical plates 2, and a pressure roller 11 is movably connected between the front and rear connecting frames 10. The pressure roller 11 generates resistance when the reverse osmosis membrane is rolled up. When the water collecting pipe rotates, it drives the reverse osmosis membrane to roll up, ensuring that the reverse osmosis membrane is in a taut state, thereby ensuring that the rolled package is tight.

[0033] Working principle: When in use, place the water collecting pipe to be rolled up inside the chuck 3, and according to the length of the water collecting pipe, use the external power connection to start the electric push rod 41, the electric push rod 41 extends and retracts to drive the fixed block 42 to extend and retract, and the fixed block 42 drives the annular block 44 to extend and retract, ensuring that the annular block 44 is inserted into the inner cavity of the other end of the water collecting pipe to ensure the stability of the water collecting pipe, lay the reverse osmosis membrane flat on the upper end surface of the workbench 1, pass the first section of the reverse osmosis membrane through the lower part of the outer wall of the pressure roller 11, and then pull it to the outer wall of the water collecting pipe, start the drive. The motor 5 is driven, and the driving motor 5 drives the chuck 3 to rotate. Through the cooperation of the bearing 43, the chuck 3 and the annular block 44 drive the water collecting pipe to rotate. The rotation of the water collecting pipe rolls up the flat reverse osmosis membrane. By rotating the handle 81, the handle 81 drives the bidirectional screw 82 to rotate. Through the cooperation of the slide groove 13 and the slider 14 to limit, the bidirectional screw 82 rotates to drive the left and right plugging plates 84 to move closer or farther away, ensuring that the glue can fall onto the supporting surface of the reverse osmosis membrane through the leakage hole 12, thereby completing the rolling of the reverse osmosis membrane.

[0034] The above description is merely a preferred embodiment of the present application and an illustration of the technical principles employed. Those skilled in the art should understand that the scope of the invention herein is not limited to the technical solutions formed by the specific combination of the above-mentioned technical features, but also encompasses other technical solutions formed by any combination of the above-mentioned technical features or their equivalents without departing from the inventive concept. For example, a technical solution formed by replacing the above-mentioned features with (but not limited to) technical features having similar functions disclosed in this application.

Claims

1. An automatic proportional glue spreading and reverse osmosis membrane wrapping device, comprising a workbench (1), characterized in that: The front and rear sides of the left upper end face of the workbench (1) are fixedly connected with a vertical plate (2); the middle of the front end face of the rear vertical plate (2) is movably connected with a chuck (3); the rear end face of the rear vertical plate (2) is fixedly connected with a driving motor (5); the motor shaft of the driving motor (5) is movably connected to the rear side of the chuck (3); the middle of the rear end face of the front vertical plate (2) is fixedly connected with a blocking block (4); the middle of the upper end faces of the front and rear vertical plates (2) are fixedly connected with a connecting block (6); the upper end face of the connecting block (6) is fixedly connected with a glue storage box (7); the bottom end face of the glue storage box (7) is evenly provided with leakage holes (12); the bottom end face of the glue storage box (7) is provided with a glue spreading device (8).

2. The automatic proportional glue spreading and reverse osmosis membrane wrapping device according to claim 1, characterized in that: The block (4) comprises an electric push rod (41), a fixed block (42), a bearing (43), an annular block (44), a channel (45) and an air intake pipe (46). The electric push rod (41) is fixedly connected to the middle of the rear end face of the front vertical plate (2). The fixed block (42) is fixedly connected to the middle of the end face of the electric push rod (41). The fixed block (42) is fixedly connected to the middle of one end face away from the electric push rod (41). The outer ring of the bearing (43) is fixedly connected to the annular block (44). A channel (45) is opened on the upper part of the fixed block (42). One end of the channel (45) extends to the inner ring of the bearing (43). The upper part of the outer wall of the fixed block (43) is fixedly connected to the air intake pipe (46). The air intake pipe (46) is connected to the other end of the channel (45).

3. The automatic proportional glue spreading and reverse osmosis membrane wrapping device according to claim 1, characterized in that: The glue spreading device (8) comprises a support frame (81), a bidirectional screw rod (82), a handle (83) and a leak-proof plate (84). The lower middle sides of the left and right end surfaces of the glue storage box are fixedly connected with the support frame (81). The inner cavity of the right support frame (81) is movably connected with a bidirectional screw rod (82) near one end surface of the glue storage box (7). The end of the bidirectional screw rod (82) extends through and extends to the left side of the left support frame (81) and is fixedly connected with the handle (83). Two groups of leak-proof plates (84) with the same structure are movably connected to the left and right sides of the lower end surface of the glue storage box (7). The left and right leak-proof plates (84) are sleeved on the outer wall of the middle part of the bidirectional screw rod (82).

4. The automatic proportional glue spreading and reverse osmosis membrane wrapping device according to claim 3, characterized in that: The lower end face of the glue storage box (7) is provided with a slide groove (13) on both sides, and the upper end face of the left and right leak-blocking plates (84) is fixedly connected with a slider (14) on both sides. The slider (14) is installed in the inner cavity of the slide groove (13), and the slide groove (13) matches the slider (14).

5. The automatic proportional glue spreading and reverse osmosis membrane wrapping device according to claim 1, characterized in that: The right end surfaces of the front and rear upright plates (2) are both fixedly connected to a connecting frame (10), and a pressure roller (11) is movably connected between the front and rear connecting frames (10).

6. The automatic proportional glue spreading and reverse osmosis membrane wrapping device according to claim 1, characterized in that: Support legs (9) are fixedly connected at the four corners of the lower end surface of the workbench (1), and a connecting rod is fixedly connected at the lower part between the front and rear support legs (9).

Citation Information

Patent Citations

  • Sealant permeability-improving membrane rolling machine for reverse osmosis membrane filter core

    CN110327778A