Ceramic flat sheet membrane end glue injection mold

By designing molds for base, injection mold box, limiting mechanism and compression mechanism, the problem of sealing ring is solved when injection of glue at the end of ceramic flat film, rapid disassembly and assembly and precise positioning are achieved, cost reduction and operation process simplification.

CN223058242UActive Publication Date: 2025-07-04TIANJIN HANSENDA FILM TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421978172.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-07-04
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing ceramic flat film end glue injection molds require sealing with sealing rings, which increases labor and material costs and is inconvenient to operate.

Method used

A mold including a base, an injection mold box, a limiting mechanism and a compression mechanism is designed. The injection mold box is equipped with a boss and a chamfer surface. The limiting block and cylinder jacket are used to achieve accurate positioning and fixing of the flat film, reducing the use of the sealing ring.

Benefits of technology

It realizes rapid disassembly and assembly and precise positioning of the rubber injection mold, reduces the material and labor costs of the sealing ring, simplifies the rubber injection operation, and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a ceramic flat sheet membrane end glue injection mold which comprises a base installed on a workbench, a glue injection mold box is inserted into the top of the base, a positioning column is arranged at one end of the bottom of the glue injection mold box, a handle is arranged at the other end of the bottom of the glue injection mold box, and a limiting mechanism for limiting the fixed glue injection mold box is arranged on the base. Supporting beams are correspondingly arranged at the tops of the portions, on the two sides of the base, of the workbench, a support is installed on the supporting beams, a pressing mechanism is installed on the support, the top of the glue injection mold box is provided with an opening, a circle of annular boss is arranged on the lower portion of the inner wall of the glue injection mold box, and the inner wall, located above the boss, of the glue injection mold box is sequentially provided with a first chamfering face, a vertical face and a second chamfering face from top to bottom. The bottom of the flat membrane is inserted into the glue injection mold box and is supported by a boss. According to the utility model, the problem that a sealing ring must be used when the end part of the flat sheet membrane is sealed with glue is solved, the material cost of the sealing ring and the labor cost during installation are reduced, the top of the glue injection mold box does not need to be sealed, the glue injection operation is simple and convenient, and the use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of flat membrane production, in particular to a glue injection mold for the end part of a ceramic flat membrane. Background Art

[0002] A ceramic flat membrane is a membrane technology product made of ceramic materials, mainly used in fields such as liquid separation and filtration. During the production and processing of ceramic flat membranes, glue needs to be injected at the end part. The glue injection and molding part can be used to ensure good sealing performance and stability of the membrane module during use. End part glue injection is crucial for protecting the membrane from external factors and maintaining the normal operation of the membrane.

[0003] Currently, when injecting glue at the end part of a ceramic flat membrane, the generally used mold is a rectangular box-shaped structure. And a sealing ring needs to be used at the bottom of the ceramic flat membrane for sealing before glue injection. At the same time, the top of the mold needs to be sealed before glue injection to form a sealed cavity, and then glue is injected through the glue injection port. It is relatively inconvenient to use, and this mold increases the labor cost and material cost. Summary of the Invention

[0004] The utility model aims to solve the deficiencies of the prior art and provides a glue injection mold for the end part of a ceramic flat membrane.

[0005] To achieve the above object, the utility model adopts the following technical solutions: A glue injection mold for the end part of a ceramic flat membrane, including a base installed on a workbench. A glue injection mold box is inserted into the top of the base. One end of the bottom of the glue injection mold box is provided with a positioning column, and the other end is provided with a handle. A limiting mechanism for limiting and fixing the glue injection mold box is provided on the base. Support beams are correspondingly arranged on the top of the workbench on both sides of the base. A bracket is installed on the support beam, and a pressing mechanism is installed on the bracket. The top of the glue injection mold box is open, and a circular convex platform is arranged on the lower part of the inner wall of the glue injection mold box. The inner wall of the glue injection mold box above the convex platform is successively provided with a first chamfer surface, a vertical surface, and a second chamfer surface from top to bottom. The bottom of the flat membrane is inserted into the glue injection mold box, and the bottom of the flat membrane is supported by the convex platform, and the bottom edge of the flat membrane is located on the intersection line of the second chamfer surface and the convex platform.

[0006] Specifically, a plurality of reinforcing ribs are arranged on the inner wall of the glue injection mold box below the convex platform.

[0007] Specifically, a positioning column groove and a handle groove are respectively arranged on the top of the base. The positioning column is inserted into the positioning column groove, and the handle is inserted into the handle groove. Two circles of limiting grooves are arranged on the outer wall of the positioning column from top to bottom.

[0008] Specifically, the limiting mechanism includes an arc-shaped limiting block, a screw rod, and an arc-shaped pressing plate. The two limiting blocks are arranged on the inner wall of the positioning post groove adjacent to the handle groove side, and the limiting blocks correspond to the limiting grooves. The screw rod is threadedly connected to the base, and one end of the screw rod penetrates into the positioning post groove and is rotatably connected to the pressing plate, and the other end is fixedly connected with a hand wheel. The limiting groove on the positioning post is clamped on the limiting block by the pushing of the pressing plate.

[0009] Specifically, the pressing mechanism includes a cylinder installed on the bracket. The piston rod of the cylinder passes through the bracket and is fixedly connected with a connecting plate. The bottom of the connecting plate is fixedly provided with an inverted U-shaped clamping sleeve. The bottom of the side plate of the clamping sleeve is fixedly connected with an outward-expanded inclined plate. Rubber pads are arranged on the inner walls of the clamping sleeve and the inclined plate. The top of the flat membrane is pressed and fixed through the rubber pads.

[0010] The beneficial effects of the present utility model are as follows: By setting the base, the injection molding box, the limiting mechanism, and the pressing mechanism, the injection molding box can be disassembled and assembled conveniently and quickly, and it is convenient to fix and limit; by setting a convex platform in the injection molding box, the convex platform contacts the bottom of the flat membrane, which overcomes the problem that a sealing ring must be used when sealing the end of the flat membrane sheet, reducing the material cost of the sealing ring and the labor cost during installation; by setting a second chamfer surface in the injection molding box, the position where the flat membrane is inserted into the injection molding box is accurate. By setting a first chamfer surface, sufficient injection gaps are reserved, which is convenient for injecting glue. Moreover, the glue has good fluidity and does not need to be sealed at the top of the injection molding box, and the injection operation is simple and the use is convenient. Description of the Drawings

[0011] Figure 1 is the structural schematic diagram of the present utility model;

[0012] Figure 2 is Figure 1 the enlarged schematic diagram at C in

[0013] Figure 3 is the schematic diagram after the limiting mechanism of the present utility model is limited;

[0014] Figure 4 is Figure 3 the enlarged schematic diagram at D in

[0015] Figure 5 is the structural schematic diagram of the injection molding box of the present utility model;

[0016] Figure 6 is the right view of the injection molding box of the present utility model;

[0017] Figure 7 is Figure 6 the A-A cross-sectional view in

[0018] Figure 8 is the front view of the injection molding box of the present utility model;

[0019] Figure 9 For Figure 8 sectional view B-B in the figure;

[0020] Figure 10 It is a schematic diagram of the jacket structure of the present utility model;

[0021] In the figure: 1 - base; 2 - injection molding box; 3 - positioning post; 4 - handle; 5 - support beam; 6 - bracket; 7 - boss; 8 - first chamfered surface; 9 - vertical surface; 10 - second chamfered surface; 11 - flat membrane; 12 - reinforcing rib; 13 - positioning post groove; 14 - handle groove; 15 - limit groove; 16 - limit block; 17 - screw; 18 - pressing plate; 19 - handwheel; 20 - cylinder; 21 - connecting plate; 22 - jacket; 23 - inclined plate; 24 - rubber pad;

[0022] The following will be described in detail with reference to the embodiments of the present utility model and the accompanying drawings. Specific embodiments

[0023] The present utility model will be further described below with reference to the accompanying drawings and embodiments:

[0024] As Figures 1-10 shown, a ceramic flat membrane end injection mold includes a base 1 installed on the workbench. The injection molding box 2 is inserted into the top of the base 1. One end of the bottom of the injection molding box 2 is provided with a positioning post 3, and the other end is provided with a handle 4. A limiting mechanism for limiting the fixed injection molding box 2 is provided on the base 1. The top of the base 1 is respectively provided with a positioning post groove 13 and a handle groove 14. The positioning post 3 is inserted into the positioning post groove 13, and the handle 4 is inserted into the handle groove 14. Two circles of limit grooves 15 are provided on the outer wall of the positioning post 3 from top to bottom. The limiting mechanism includes an arc-shaped limit block 16, a screw 17, and an arc-shaped pressing plate 18. The two limit blocks 16 are arranged on the inner wall of the positioning post groove 13 adjacent to the handle groove 14, and the limit block 16 corresponds to the limit groove 15. The screw 17 is threadedly connected to the base 1, and one end of the screw 17 penetrates into the positioning post groove 13 and is rotatably connected to the pressing plate 18, and the other end is fixedly connected with a handwheel 19. The limit groove 15 on the positioning post 3 is clamped on the limit block 16 by pushing the pressing plate 18;

[0025] Support beams 5 are correspondingly arranged on the top of the workbench on both sides of the base 1. Brackets 6 are installed on the support beams 5, and a pressing mechanism is installed on the brackets 6. The pressing mechanism includes a cylinder 20 installed on the bracket 6. The piston rod of the cylinder 20 passes through the bracket 6 and is fixedly connected with a connecting plate 21. A U-shaped jacket 22 is fixedly arranged at the bottom of the connecting plate 21. An outwardly expanding inclined plate 23 is fixedly connected to the bottom of the side plate of the jacket 22. Rubber pads 24 are arranged on the inner walls of the jacket 22 and the inclined plate 23. The top of the flat membrane 11 is pressed and fixed through the rubber pads 24;

[0026] The top of the glue injection mold box 2 is provided with an opening, and a circular boss 7 is provided at the lower part of the inner wall of the glue injection mold box 2. The inner wall of the glue injection mold box 2 above the boss 7 is successively provided with a first chamfer surface 8, a vertical surface 9, and a second chamfer surface 10 from top to bottom. A plurality of reinforcing ribs 12 are provided on the inner wall of the glue injection mold box 2 below the boss 7. The bottom of the flat film 11 is inserted into the glue injection mold box 2, and the bottom of the flat film 11 is supported by the boss 7, and the bottom edge of the flat film 11 is located on the intersection line of the second chamfer surface 10 and the boss 7.

[0027] When the utility model works, the glue injection mold box 2 is placed on the base 1, the positioning column 3 is inserted into the positioning column groove 13, the handle 4 is inserted into the handle groove 14, and then the hand wheel 19 is rotated. The pressing plate 18 pushes the positioning column 3 to move, so that the limiting groove 15 is clamped on the limiting block 16, and the handle 4 abuts against the inside of the handle groove 14. The flat film 11 is inserted into the glue injection mold box 2 and supported by the boss 7. The air cylinder 20 drives the jacket 21 to move downwards, and the top of the flat film 11 is tightly fixed by the rubber pad 24 in the jacket 21. The bottom of the flat film 11 is in close contact with the top of the boss 7 to form a seal. The gap between the first chamfer surface 8, the vertical surface 9, the second chamfer surface 10 and the flat film 11 is the glue injection cavity. Then, the glue is poured towards the first chamfer surface 8, and the glue automatically levels in the glue injection cavity. After forming, the top of the flat film 11 is inserted into the glue injection mold box 2 again for glue injection. The glue used during glue injection has good fluidity, and the glue automatically levels after glue injection. The top of the glue injection mold box 2 does not need to be sealed.

[0028] By arranging the base 1, the glue injection mold box 2, the limiting mechanism, and the pressing mechanism, the utility model makes the disassembly and assembly of the glue injection mold box 2 convenient and fast, and the fixing and limiting are convenient; by arranging the boss 7 in the glue injection mold box 2, the boss 7 contacts with the bottom of the flat film 11, which overcomes the problem that a sealing ring must be used when sealing the end of the flat film 11, and reduces the material cost of the sealing ring and the labor cost during installation; by arranging the second chamfer surface 10 in the glue injection mold box 2, the position where the flat film 11 is inserted into the glue injection mold box 2 is accurate. By arranging the first chamfer surface 8, sufficient glue injection space is reserved, which is convenient for glue injection; the utility model has simple operation and is easy to use.

[0029] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. is the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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 therefore should not be construed as a limitation to the present utility model.

[0030] In addition, the terms "first" and "second" are for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "a plurality" is at least two, such as two, three, etc., unless otherwise specifically defined.

[0031] In the present utility model, unless otherwise clearly specified and defined, terms such as "installed", "connected", "coupled", "fixed", etc. should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection, an electrical connection, or communicable with each other; it may be directly connected, or indirectly connected through an intermediate medium, and it may be the communication inside two elements or the interaction relationship between two elements, unless otherwise clearly defined. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] The present utility model has been described above by way of example in conjunction with the accompanying drawings. Obviously, the specific implementation of the present utility model is not limited by the above methods. As long as various improvements are made by adopting the method concept and technical solution of the present utility model, or directly applied to other occasions without improvement, they are all within the protection scope of the present utility model.

Claims

1. A ceramic flat membrane end glue injection mold, including a base (1) installed on a workbench, characterized in that, A glue injection mold box (2) is plugged into the top of the base (1). One end of the bottom of the glue injection mold box (2) is provided with a positioning column (3), and the other end is provided with a handle (4). A limiting mechanism for limiting and fixing the glue injection mold box (2) is arranged on the base (1). Support beams (5) are correspondingly arranged on the tops of the workbenches on both sides of the base (1). A bracket (6) is installed on the support beam (5), and a pressing mechanism is installed on the bracket (6). The top of the glue injection mold box (2) is open, and a circular boss (7) is arranged on the lower part of the inner wall of the glue injection mold box (2). The inner wall of the glue injection mold box (2) above the boss (7) is successively provided with a first chamfer surface (8), a vertical surface (9), and a second chamfer surface (10) from top to bottom. The bottom of the flat film (11) is inserted into the glue injection mold box (2), and the bottom of the flat film (11) is supported by the boss (7), and the bottom edge of the flat film (11) is located on the intersection line of the second chamfer surface (10) and the boss (7).

2. The ceramic flat membrane end glue injection mold according to claim 1, characterized in that, A plurality of reinforcing ribs (12) are arranged on the inner wall of the glue injection mold box (2) below the boss (7).

3. A glue injection mold for the end of a ceramic flat membrane according to claim 1, characterized in that, A positioning column groove (13) and a handle groove (14) are respectively arranged on the top of the base (1). The positioning column (3) is inserted into the positioning column groove (13), and the handle (4) is inserted into the handle groove (14). Two circles of limiting grooves (15) are arranged on the outer wall of the positioning column (3) from top to bottom.

4. A glue injection mold for the end of a ceramic flat membrane according to claim 3, characterized in that, The limiting mechanism includes an arc-shaped limiting block (16), a screw rod (17), and an arc-shaped pressing plate (18). Two limiting blocks (16) are arranged on the inner wall of the positioning column groove (13) adjacent to the handle groove (14), and the limiting block (16) corresponds to the limiting groove (15). The screw rod (17) is threadedly connected to the base (1), and one end of the screw rod (17) penetrates into the positioning column groove (13) and is rotatably connected to the pressing plate (18), and the other end is fixedly connected with a hand wheel (19). The limiting groove (15) on the positioning column (3) is clamped on the limiting block (16) by pushing the pressing plate (18).

5. A glue injection mold for the end of a ceramic flat membrane according to claim 1, characterized in that, The pressing mechanism includes a cylinder (20) installed on the bracket (6). The piston rod of the cylinder (20) penetrates through the bracket (6) and is fixedly connected with a connecting plate (21). A reverse U-shaped clamping sleeve (22) is fixedly arranged at the bottom of the connecting plate (21). An outward-expanded inclined plate (23) is fixedly connected to the bottom of the side plate of the clamping sleeve (22). Rubber pads (24) are arranged on the inner walls of the clamping sleeve (22) and the inclined plate (23). The top of the flat film (11) is pressed and fixed through the rubber pads (24).

Citation Information

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