Sealing device for waterproof coating packaging bag

By using heating top blocks and driving devices in the sealing device to adjust the position of the sealing device, the problems of sealing misalignment and unevenness are solved, and the efficiency and accuracy of the sealing are achieved.

CN223279475UActive Publication Date: 2025-08-29ANHUI HENGGUAN PACKAGING CO LTD
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Patent Information

Application Number
CN202422439818.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-29
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

During the sealing process, existing sealing devices are prone to failure due to misalignment or unevenness of the sealing points, and the sealing efficiency and success rate are low.

Method used

A waterproof coating packaging bag sealing device is designed, and the packaging bag is pre-sealed by a heating top block through a heating coil preheating rod, and the height and position of the sealing device are adjusted through a driving device to ensure the sealing accuracy.

Benefits of technology

It improves the efficiency and success rate of the seal, ensures that the sealing device can be accurately aligned and smooth, and improves the success rate of the seal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging bag sealing, and discloses a waterproof coating packaging bag sealing device which comprises a structural frame, a side frame and a telescopic device. A conveying belt is arranged on the structural frame, telescopic devices are arranged on the outer portions of the two sides of the structural frame, telescopic rods are arranged on the telescopic devices, heating ejector blocks are arranged on the tops of the telescopic rods, side connecting rods are arranged on the sides, facing the conveying belt, of the heating ejector blocks, and a mounting frame is fixedly connected to one ends of the side connecting rods. Side frames are arranged on the outer portions of the two sides of the structural frame, frame grooves are formed in the side frames, a moving plate is arranged between the side frames, a sealing device body is arranged on the moving plate, and the sealing device body and the mounting frame are located at the same height; according to the utility model, the sealing device is used for sealing after pre-sealing, so that the use accuracy and the sealing efficiency of the sealing device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag sealing, and more specifically, to a sealing device for a waterproof coating packaging bag. Background Art

[0002] Waterproof coating packaging, also known as waterproof paint, is a solvent-based, water-based or powder-based coating made of synthetic high molecular polymers, high molecular polymers and asphalt, high molecular polymers and cement as the main film-forming substances, with the addition of various additives, modified materials, filling materials, etc. The coating is applied to the base surface that needs to be waterproofed, such as the roof, basement, toilet, bathroom and exterior wall of the building. It can form a continuous, integral, and certain thickness of coating waterproof layer under normal temperature conditions. Most of them are packaged in plastic barrels or packaging bags with peritoneum.

[0003] During the production and processing of waterproof coating packaging bags, the packaging bags containing waterproof coating need to be sealed. A sealing device is required for the sealing process. The existing sealing device directly processes the sealing area during use. This method is prone to sealing failure due to misalignment or unevenness of the sealing area. Therefore, a sealing device for waterproof coating packaging bags is proposed. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a sealing device for a waterproof coating packaging bag, which has the advantage of more precise operation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a sealing device for waterproof coating packaging bags, comprising: a structural frame, a side frame, and a telescopic device; a conveyor belt is provided on the structural frame, telescopic devices are provided on the outside of both sides of the structural frame, a telescopic rod is provided on the telescopic device, a heating top block is provided on the top of the telescopic rod, a side connecting rod is provided on the side of the heating top block facing the conveyor belt, an installation frame is connected and fixed to one end of the side connecting rod, side frames are provided on the outside of both sides of the structural frame, frame grooves are provided inside the side frames, a movable plate is provided between the side frames, a sealing device body is provided on the movable plate, and the sealing device body and the installation frame are at the same height.

[0006] As an optimal technical solution of the present utility model, the opening of the mounting frame is toward the middle position of the conveyor belt, a rotating block is provided on the mounting frame, a plurality of protruding rods are provided on the rotating block, a rotating motor is provided on the bottom of the mounting frame, a motor rod is provided on the rotating motor, and the motor rod passes through the bottom of the mounting frame to connect the rotating block.

[0007] As a preferred technical solution of the present invention, a hollow structure is provided inside the rotating block, a heating coil is provided inside the rotating block, and the heating coil is connected to the heating top block through a side connecting rod.

[0008] As an optimal technical solution of the present invention, a driving motor is provided on the top of the side frame, and a rotating screw is provided on the driving motor. The rotating screw passes through the top of the side frame and extends into the frame groove. A rod groove is provided on the bottom of the frame groove, and one end of the rotating screw is provided inside the rod groove.

[0009] As a preferred technical solution of the present invention, movable side blocks are provided on both sides of the movable plate, the movable side blocks are arranged inside the frame groove, screw grooves are provided on the movable side blocks, and the rotating screw passes through the screw grooves.

[0010] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0011] 1. The heating top block heats the rotating block and the convex rod through the heating coil. By heating the convex rod, the packaging bags passing through the installation frames are pre-sealed, which facilitates subsequent sealing and improves the sealing efficiency and success rate of the sealing device.

[0012] 2. The driving device drives the rotating screw to adjust the height of the movable plate, thereby adjusting the height of the sealing device body. The telescopic device is used to adaptively adjust the height of the installation frame to the height of the sealing device, so that the sealing device body and the installation frame can be maintained at the same height. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the top structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the movable plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the telescopic frame and installation frame structure of the utility model.

[0017] In the figure: 1. Structural frame; 11. Conveyor belt; 2. Side frame; 21. Frame groove; 22. Driving motor; 23. Rotating screw; 3. Moving plate; 31. Sealing device body; 32. Moving side block; 33. Screw groove; 4. Telescopic device; 41. Telescopic rod; 42. Heating top block; 43. Side connecting rod; 5. Mounting frame; 51. Rotating block; 52. Protruding rod; 53. Rotating motor. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] like Figures 1 to 4 As shown, the utility model provides a sealing device for a waterproof coating packaging bag, comprising: a structural frame 1, a side frame 2, and a telescopic device 4; a conveyor belt 11 is provided on the structural frame 1, and the telescopic devices 4 are provided on the outside of both sides of the structural frame 1, and a telescopic rod 41 is provided on the telescopic device 4, and a heating top block 42 is provided on the top of the telescopic rod 41, and a side connecting rod 43 is provided on the side of the heating top block 42 facing the conveyor belt 11, and a mounting frame 5 is connected and fixed to one end of the side connecting rod 43, side frames 2 are provided on the outside of both sides of the structural frame 1, and frame grooves 21 are provided inside the side frames 2, and movable plates 3 are provided between the side frames 2, and a sealing device body 31 is provided on the movable plate 3, and the sealing device body 31 and the mounting frame 5 are at the same height.

[0020] Among them, the opening of the installation frame 5 is toward the middle position of the conveyor belt 11, and a rotating block 51 is provided on the installation frame 5, and a plurality of protruding rods 52 are provided on the rotating block 51. A rotating motor 53 is provided on the bottom of the installation frame 5, and a motor rod is provided on the rotating motor 53. The motor rod passes through the bottom of the installation frame 5 and is connected to the rotating block 51.

[0021] The rotating motor 53 drives the rotating block 51 to rotate via the motor rod, and the rotation speed of the protruding rod 52 outside the rotating block 51 is consistent with the speed of the conveyor belt 11.

[0022] The rotating block 51 has a hollow structure therein, and a heating coil is provided therein. The heating coil passes through the side connecting rod 43 and is connected to the heating top block 42 .

[0023] The heating top block 42 heats the inside of the rotating block 51 through the heating coil, and the rotating block 51 transfers the heat to the protruding rod 52 through heat conduction, and the protruding rod 52 pre-seals the passing packaging bag.

[0024] A driving motor 22 is provided on the top of the side frame 2, and a rotating screw 23 is provided on the driving motor 22. The rotating screw 23 passes through the top of the side frame 2 and extends into the frame groove 21. A rod groove is provided on the bottom of the frame groove 21, and one end of the rotating screw 23 is provided inside the rod groove.

[0025] The driving motor 22 drives the rotating screw 23 to rotate, and the rotating screw 23 drives the moving plate 3 to move up and down.

[0026] Wherein, movable side blocks 32 are provided on both sides of the movable plate 3 . The movable side blocks 32 are arranged inside the frame groove 21 . Screw grooves 33 are provided on the movable side blocks 32 , and the rotating screw rod 23 passes through the screw grooves 33 .

[0027] The working principle and usage process of the present invention are as follows: the conveyor belt 11 conveys the packaging bags filled with waterproof coating, the packaging bags first pass through the installation frame 5 for pre-sealing, and then pass through the sealing device body 31 for sealing processing, the rotating motor 53 drives the rotating block 51 to rotate through the motor rod, the rotation speed of the convex rod 52 outside the rotating block 51 is consistent with the speed of the conveyor belt 11, the heating top block 42 heats the inside of the rotating block 51 through the heating coil, the rotating block 51 transfers the heat to the convex rod 52 through heat conduction, and the passing packaging bags are pre-sealed through the convex rod 52, the driving motor 22 drives the rotating screw 23 to rotate, and the rotating screw 23 drives the movable plate 3 to move up and down, and the movable plate 3 moves up and down to adjust the height of the sealing device body 31, and the height of the installation frame 5 can be adaptively adjusted through the telescopic device 4.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sealing device for a waterproof coating packaging bag, characterized in that: The invention comprises: a structural frame (1), a side frame (2), and a telescopic device (4); a conveyor belt (11) is provided on the structural frame (1); the telescopic devices (4) are provided on the outside of both sides of the structural frame (1); a telescopic rod (41) is provided on the telescopic device (4); a heating top block (42) is provided on the top of the telescopic rod (41); a side connecting rod (43) is provided on the side of the heating top block (42) facing the conveyor belt (11); a mounting frame (5) is connected and fixed to one end of the side connecting rod (43); side frames (2) are provided on the outside of both sides of the structural frame (1); a frame groove (21) is provided inside the side frames (2); a movable plate (3) is provided between the side frames (2); a sealing device body (31) is provided on the movable plate (3); the sealing device body (31) and the mounting frame (5) are at the same height.

2. The sealing device for a waterproof coating packaging bag according to claim 1, characterized in that: The installation frame (5) has an opening toward the middle of the conveyor belt (11). A rotating block (51) is provided on the installation frame (5). The rotating block (51) is provided with a plurality of protruding rods (52). A rotating motor (53) is provided on the bottom of the installation frame (5). The rotating motor (53) is provided with a motor rod. The motor rod passes through the bottom of the installation frame (5) and is connected to the rotating block (51).

3. The sealing device for a waterproof coating packaging bag according to claim 2, characterized in that: A hollow structure is provided inside the rotating block (51), and a heating coil is provided inside the rotating block (51). The heating coil passes through the side connecting rod (43) and is connected to the heating top block (42).

4. The sealing device for a waterproof coating packaging bag according to claim 1, characterized in that: A driving motor (22) is provided on the top of the side frame (2), and a rotating screw (23) is provided on the driving motor (22). The rotating screw (23) passes through the top of the side frame (2) and extends into the interior of the frame groove (21). A rod groove is provided on the bottom of the frame groove (21), and one end of the rotating screw (23) is provided inside the rod groove.

5. The waterproof coating packaging bag sealing device according to claim 1, characterized in that: Movable side blocks (32) are provided on both sides of the movable plate (3), the movable side blocks (32) are arranged inside the frame groove (21), and screw grooves (33) are provided on the movable side blocks (32).