Pressing mechanism device with bearing rollers

Abstract

The utility model relates to the technical field of water treatment equipment, in particular to a hold-down mechanism device with a bearing roller, which comprises a bubble extrusion component, two support components and a transmission component, the bubble extrusion component is rotatably connected between the two support components, the transmission component is arranged on the adjacent support components, and the bearing roller is arranged on the transmission component. Each supporting assembly comprises a stand column support, a support and a base, the support is rotationally connected to the stand column support through a fastening assembly, the fastening assembly comprises a large bolt and a nut, the stand column support is fixedly connected to the top end of the base, the bubble extrusion assembly comprises a bearing roller, the bearing roller is rotationally connected between the two supporting assemblies, and the transmission assembly comprises a small bolt and a handle. According to the utility model, the appearance quality of the RO membrane can be consistent with the diameter of a membrane body, and the phenomena of swelling and expansion caused by air bubbles entering a surface adhesive tape are prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of water treatment equipment, and particularly relates to a pressing mechanism device with bearing rollers. Background Art

[0002] The rolling winding process of reverse osmosis RO membrane elements, also known as the membrane winding process of reverse osmosis membranes, is a key step in the production of RO membrane elements. In this process, the membrane sheets and mesh sheets are first cut into corresponding sizes, a double-sided tape is wound around the center, inserted into a semi-automatic membrane winding machine, and the flow channel cloth is used as a traction to stack and wind the membrane sheets and mesh sheets in a staggered manner in sequence.

[0003] Currently, the following areas for improvement still exist in the existing technology: during the rolling process of the membrane winding machine, when an appropriate tension is maintained on the surface protection film, intermittent and irregular bubbles will be generated, and there is a protruding phenomenon on the surface, which seriously affects the performance and appearance quality of the RO membrane. Summary of the Utility Model

[0004] To solve the above problems existing in the prior art, the utility model provides a pressing mechanism device with bearing rollers, which can make the appearance quality of the RO membrane and the consistency of the membrane body diameter, and prevent the bulging and swelling phenomena caused by bubbles entering the surface tape.

[0005] The purpose of the utility model can be achieved through the following technical solutions:

[0006] A pressing mechanism device with bearing rollers includes a bubble pressing-out component, a supporting component, and a transmission component. There are two supporting components. The bubble pressing-out component is rotatably connected between the two supporting components, and the transmission component is arranged on the adjacent supporting components;

[0007] The supporting component includes a column support, a bracket, and a base. The bracket is rotatably connected to the column support through a fastening component. The fastening component includes a large bolt and a nut. The column support is fixedly connected to the top of the base;

[0008] The bubble pressing-out component includes a bearing roller, and the bearing roller is rotatably connected between the two supporting components;

[0009] The transmission component includes a small bolt and a handle. The handle is fixedly installed on the bracket through the small bolt.

[0010] Preferably, the upper end of the column support is a U-shaped opening, and the lower end of the bracket is rotatably connected to the U-shaped opening at the upper end of the column support through the large bolt and the nut.

[0011] Preferably, the handle is arranged in a T shape. The small bolt penetrates through the horizontal end of the T shape of the handle, and the horizontal end of the T shape of the handle is in a fitting arrangement with the bracket.

[0012] Preferably, the vertical section of the handle is provided with ridges.

[0013] Preferably, the bracket is arranged in a Z shape, both ends of the bracket are arc-shaped, and through holes are formed at both arc ends of the bracket.

[0014] Preferably, both ends of the bearing roller are provided with mating rollers, and the bearing roller is rotationally connected to the through hole at one end of the bracket through the mating rollers.

[0015] Preferably, a bearing is arranged in the through hole of the bracket, and the bearing in the bracket is matched with the mating roller of the bearing roller.

[0016] The beneficial effects of the present utility model are as follows:

[0017] (1) By providing a bubble extrusion assembly, the technical effect that can be achieved is that by applying a force, the bearing roller and the RO membrane can be completely and tightly attached, facilitating the rotation of the winding film rotating motor to control the cooperation between the central pipe main shaft and the bearing roller to extrude the bubbles on the surface of the RO membrane. This ensures the appearance quality of the RO membrane and the consistency of the membrane body diameter, completely attaches the surface tape to the membrane body, realizes bubble removal, and prevents problems such as bulging and swelling caused by bubbles entering the surface tape, which may lead to poor product quality and easy generation of membrane body holes.

[0018] (2) By providing a support assembly, the technical effect that can be achieved is that the rotation direction of the bracket can be flexibly controlled, facilitating the adjustment of the attachment and separation between the bubble extrusion assembly and the RO membrane during the winding film process. The two column supports are vertically and fixedly connected to the adjacent base, enabling the device to be stably placed on the horizontal workbench and facilitating the manual operation of the device.

[0019] (3) By providing a transmission assembly, the technical effect that can be achieved is that it is convenient to control the rotation angle more precisely during manual operation and facilitate the complete and tight attachment of the bearing roller and the RO membrane. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] For the convenience of those skilled in the art to understand, the present utility model will be further described below with reference to the accompanying drawings.

[0021] Figure 1 is a perspective view of the present utility model;

[0022] Figure 2 is an exploded view of the present utility model;

[0023] Main element symbol description:

[0024] In the figure: 1, bearing roller; 2, small bolt; 3, handle; 4, large bolt; 5, nut; 6, column support; 7, bracket; 8, base. Specific Embodiments

[0025] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the protection scope of the present application.

[0026] In the description of the present application, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "top / bottom end", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation to the present application. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0027] In the description of the present application, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "sheathed / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific situations.

[0028] Referring to Figures 1 to 2 , a pressing mechanism device with bearing rollers disclosed in the present utility model includes a bubble squeezing-out assembly, a support assembly, and a transmission assembly. There are two support assemblies. The bubble squeezing-out assembly is rotatably connected between the two support assemblies, and the transmission assembly is arranged on the adjacent support assemblies.

[0029] The support assembly includes a column support 6, a bracket 7, and a base 8. The bracket 7 is rotatably connected to the column support 6 through a fastening assembly. The fastening assembly includes a large bolt 4 and a nut 5. The column support 6 is fixedly connected to the top end of the base 8.

[0030] The bracket 7 is rotatably connected to the column support 6, and the rotation direction of the bracket 7 can be flexibly controlled, which is convenient for adjusting the fitting and separation between the bubble squeezing-out assembly and the RO membrane during the film winding process. The two column supports 6 are vertically fixedly connected to the adjacent base 8, so that the device can be stably placed on a horizontal workbench, facilitating the manual operation of the device.

[0031] The bubble extrusion assembly includes a bearing roller 1, which is rotatably connected between two brackets 7. By applying a force, the bearing roller 1 and the RO membrane can be completely and tightly fitted, so that the film rolling motor controls the main shaft of the central tube and the bearing roller 1 to rotate in coordination to press out the bubbles on the surface of the RO membrane. The appearance quality of the RO membrane and the consistency of the membrane diameter are ensured, and the surface tape is completely fitted to the membrane body, so that bubbles are eliminated, and the bulging and expansion caused by bubbles entering the surface tape are prevented, which leads to poor product quality and easy formation of membrane cavities.

[0032] The transmission assembly includes a small bolt 2 and a handle 3 , and the handle 3 is fixedly mounted on the bracket 7 by the small bolt 2 .

[0033] The upper end of the column support 6 is a U-shaped opening, and the lower end of the bracket 7 is rotatably connected to the U-shaped opening at the upper end of the column support 6 through a large bolt 4 and a nut 5, making the equipment easier to disassemble, assemble and adjust.

[0034] The handle 3 is T-shaped for easy manual operation. The small bolt 2 passes through the T-shaped horizontal end of the handle 3. The T-shaped horizontal end of the handle 3 is fitted with the bracket 7, so that the rotation angle can be controlled more accurately during manual operation, and the bearing roller 1 and the RO membrane can fit completely and tightly.

[0035] The T-shaped vertical section of the handle 3 is provided with convex strips, which is more anti-slip and convenient for manual operation.

[0036] The bracket 7 is arranged in a Z shape, and both ends of the bracket 7 are arc-shaped. Both arc ends of the bracket 7 are provided with through holes.

[0037] Matching rollers are provided at both ends of the bearing roller 1. The bearing roller 1 is rotatably connected to the through hole at one end of the bracket 7 through the matching rollers, so as to cooperate with the central tube main shaft of the film rolling rotating motor.

[0038] A bearing is arranged in the through hole of the bracket, and the bearing in the bracket matches the matching roller of the bearing roller.

[0039] The working principle and use process of the utility model are as follows: according to different membrane element specifications, the membrane is cut into the required width size, the cut membrane is cut into the required length according to the process requirements, the membrane is folded in half, and different mesh partitions are placed in between according to the requirements;

[0040] Start the semi-automatic film rolling machine, adjust the polyurethane A / B glue to normal working state, adjust the glue mechanism program to normal working state, put the runner cloth on the rear bracket and adjust it to normal working state, put the correctly installed skin tape on the front bracket, install the center tube on the semi-automatic film rolling machine and turn the clamping device to fix it, pull and wrap the runner cloth on the center tube, place the arranged film on the workbench of the film rolling machine, start the fully automatic glue robot to start glueing;

[0041] With the runner cloth as the traction, the diaphragm and the mesh are stacked out of position in sequence, and are wound into a cylindrical RO membrane body with the central tube as the center. The skin tape is adhered to the membrane body, and the output shaft of the rotating motor drives the cylindrical RO membrane body on the central tube to rotate;

[0042] Grasp the handle 3, manually apply a force to control the bracket 7 to adjust the angle, so that the bearing roller 1 cooperates with the rotating membrane body, and the bearing roller 1 and the RO membrane are completely and tightly attached, thereby discharging the air bubbles in the RO membrane body;

[0043] When the RO membrane is completely attached to the skin tape and no additional air bubbles are generated, manually apply a force to control the bracket 7 to adjust the angle, so that the bearing roller 1 is separated from the RO membrane, and the pressing work of the RO membrane and the skin tape is completed.

[0044] The above is only the preferred embodiment of the present invention, and does not impose any form of limitation on the present invention. Although the present invention has been disclosed above with the preferred embodiment, it is not intended to limit the present invention. Any person skilled in the art can make some changes or modifications to the equivalent embodiments with equivalent changes within the scope of the technical solution of the present invention. However, as long as it does not depart from the content of the technical solution of the present invention, any brief modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention still belong to the scope of the technical solution of the present invention.

Claims

1. A pressing mechanism device with bearing rollers, characterized in that: It includes a bubble extrusion component, a support component and a transmission component. There are two support components. The bubble extrusion component is rotatably connected between the two support components, and the transmission component is arranged on the adjacent support components; The support component includes a column support (6), a bracket (7) and a base (8). The bracket (7) is rotatably connected to the column support (6) through a fastening component. The fastening component includes a large bolt (4) and a nut (5). The column support (6) is fixedly connected to the top of the base (8); The bubble extrusion component includes a bearing roller (1). The bearing roller (1) is rotatably connected between the two support components; The transmission component includes a small bolt (2) and a handle (3). The handle (3) is fixedly installed on the bracket (7) through the small bolt (2).

2. The pressing mechanism device with bearing rollers according to claim 1, characterized in that: The upper end of the column support (6) is a U-shaped opening. The lower end of the bracket (7) is rotatably connected to the U-shaped opening at the upper end of the column support (6) through the large bolt (4) and the nut (5).

3. A pressing mechanism device with bearing rollers according to claim 1, characterized in that: The handle (3) is arranged in a T shape. The small bolt (2) penetrates through the horizontal end of the T shape of the handle (3), and the horizontal end of the T shape of the handle (3) is in a fitting arrangement with the bracket (7).

4. A pressing mechanism device with bearing rollers according to claim 3, characterized in that: The vertical section of the T shape of the handle (3) is provided with a rib.

5. A pressing mechanism device with bearing rollers according to claim 1, characterized in that: The bracket (7) is arranged in a Z shape. The two ends of the bracket (7) are arc-shaped, and through holes are opened at both arc ends of the bracket (7).

6. The pressing mechanism device with bearing rollers according to claim 5, characterized in that: Both ends of the bearing roller (1) are provided with mating rollers. The bearing roller (1) is rotatably connected to the through hole at one end of the bracket (7) through the mating rollers.

7. A pressing mechanism device with bearing rollers according to claim 6, characterized in that: A bearing is arranged in the through hole of the bracket (7), and the bearing in the bracket (7) is matched with the mating roller of the bearing roller (1).

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