Anti-theft door gluing device

By introducing a drying component into the bonding device for security doors to heat the bonding area, the problem of low efficiency in the bonding process is solved, achieving rapid curing and high-quality bonding results.

CN224237414UActive Publication Date: 2026-05-15YONGKANG FUDA DOORS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YONGKANG FUDA DOORS CO LTD
Filing Date
2025-06-02
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing security door gluing devices rely on natural curing during the gluing process, resulting in low production efficiency and affecting the gluing quality.

Method used

A drying assembly is used to dry the adhesive joint of the security door clamped in the middle of the clamping assembly. An electric heating plate heats the air and guides it evenly through the adhesive joint through a guide plate to ensure that the adhesive cures quickly.

Benefits of technology

It significantly improves bonding efficiency, shortens the production cycle, avoids problems such as glue layer bubbles or cracking, and ensures the consistency of bonding strength and finished product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224237414U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-theft door gluing device which comprises a box body, two clamping assemblies for clamping an anti-theft door are symmetrically installed in the box body, a drying assembly for drying glue is installed on the upper portion of the box body corresponding to the clamping assemblies, and the drying assembly comprises a storage box installed on the top of the box body and used for storing air. A plurality of groups of electric heating plates for heating air are mounted on the inner wall of the storage box, an air conveying pipe for conveying air is mounted on the side surface of the storage box, an air pump for driving the air to flow is mounted in the middle of the air conveying pipe, and a flow guide plate connected with the output end of the storage box is mounted on the upper surface in the box body and is porous; and the air outlet is vertically aligned with the gluing gap of the two anti-theft doors. The temperature and the flow speed of hot air are accurately controlled through the drying assembly, so that glue at the gluing position is rapidly solidified, the production period of the security door is shortened, and the consistency of the gluing strength and the quality of a finished product is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of anti-theft door manufacturing technology, specifically an anti-theft door gluing device. Background Technology

[0002] The production process of security doors mainly includes material selection and pretreatment, structural processing, gluing process, functional component assembly, surface treatment and quality inspection, ultimately forming a finished door that combines security, durability and aesthetics.

[0003] In the complete production chain of security doors, the gluing process is a key link, and its technical implementation directly determines the core performance of the finished product. After the aforementioned material pretreatment and structural processing, the security door gluing device uses high-strength adhesive as a medium to precisely bond the panel, frame, and filling layer into a composite. This technological breakthrough not only solves the hidden danger of loosening in traditional mechanical fixing, but also eliminates structural gaps to form a dense protective layer on the door body. This transforms the advantages of the initial material selection and structural design into anti-riot and fireproof performance in practical applications, ultimately propelling the overall quality of the door to a unified level of safety and functionality.

[0004] According to the authorization announcement number CN 219748339 U, a security door bonding device is disclosed, including a workbench, an L-shaped plate one, a base plate one, a drive assembly, an L-shaped plate two, and a base plate two. The workbench is rectangular and has a recess that runs from top to bottom. The L-shaped plate one is fixedly connected to one side of the workbench in the width direction. The base plate one is fixedly connected to the bottom of the L-shaped plate one. The drive assembly is fixedly connected to the other side of the workbench in the width direction. The drive assembly is connected to the L-shaped plate two. The base plate two is fixedly connected to the bottom of the L-shaped plate two and is embedded in the recess. The drive assembly can drive the L-shaped plate two to move relative to the L-shaped plate one.

[0005] Existing security door gluing devices can only glue the door surface during use. However, the gluing process relies on natural curing, which not only leads to low production efficiency and prolongs the overall processing cycle, but may also affect the quality of the glue due to the long waiting time for the glue to cure. Therefore, there is a need for a new type of security door gluing device. Utility Model Content

[0006] The purpose of this utility model is to provide a security door gluing device, which dries the gluing joint of the security door held in the middle of the two sets of clamping components by setting a drying component, so that the two sets of security doors can be quickly glued together, thereby solving the technical problems mentioned in the background art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An anti-theft door gluing device includes a box, inside which two sets of clamping components for clamping the anti-theft door are symmetrically installed, and on the upper part of the box corresponding to the clamping components, a drying component for drying the glue is installed.

[0009] The drying assembly includes an air storage box installed on the top of the box, several sets of electric heating plates for heating the air installed on the inner wall of the storage box, an air supply pipe for conveying air installed on the side of the storage box, an air pump for driving air flow installed in the middle of the air supply pipe, and a guide plate connected to the output end of the storage box installed on the upper surface inside the box. The guide plate is porous and its air outlet is vertically aligned with the glued gap of the two sets of anti-theft doors.

[0010] Preferably, the inside of the housing is equipped with several sets of guide rods, and each set of clamping components is equipped with a slider on its side for use with the guide rods, and each set of sliders slides in the middle of the corresponding guide rod.

[0011] Preferably, two sets of electric push rods for driving the clamping components are symmetrically installed on both sides of the housing, and the output end of each set of electric push rods passes through the side wall of the housing and is connected to the side of the corresponding clamping component.

[0012] Preferably, the clamping assembly includes a base mounted on the output end of the electric push rod, and the base has a groove in the middle for sliding with the clamping block.

[0013] Preferably, a motor for driving the bidirectional lead screw to rotate is installed on the side of the base, the bidirectional lead screw is installed inside the slide groove, and both sets of clamping blocks are installed through the middle of the bidirectional lead screw.

[0014] Preferably, a circulation pipe for driving air circulation is installed through the top of the housing, the input end of the circulation pipe extends into the interior of the housing, and the output end of the circulation pipe is connected to the air supply pipe.

[0015] Preferably, the interior of the housing is equipped with a storage box for storing leaked adhesive, and the opening of the storage box is located directly below the clamping assembly.

[0016] Preferably, a movable groove is provided on the lower surface of the box body, and a movable block is installed at the bottom of the storage box to cooperate with the movable groove.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] After the air pump is started, external air is pressurized and delivered to the storage tank through the air supply pipe. At the same time, the electric heating plate heats the air inside the storage tank. The heated high-temperature airflow is evenly guided to the glued joint of the two sets of security doors through the guide plate. The drying component precisely controls the temperature and flow rate of the hot air, allowing the glue at the joint to cure quickly, thereby significantly improving the gluing efficiency. This not only shortens the production cycle of the security doors, but also avoids problems such as bubbles or cracks in the glue layer due to constant temperature drying, ensuring the consistency of glue strength and finished product quality. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the box body of this utility model;

[0021] Figure 3 This is a schematic diagram of the drying component structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the internal structure of the storage box of this utility model;

[0023] Figure 5 This is a schematic diagram of the clamping component structure of this utility model.

[0024] Figure 6 This is a schematic diagram of the bottom structure of the storage box of this utility model.

[0025] In the diagram: 1. Box body; 2. Clamping assembly; 21. Base; 22. Slide groove; 23. Clamping block; 24. Motor; 25. Two-way lead screw; 3. Drying assembly; 31. Storage box; 32. Electric heating plate; 33. Air supply pipe; 34. Air pump; 35. Guide plate; 4. Guide rod; 5. Slider; 6. Electric push rod; 7. Circulation pipe; 8. Storage box; 9. Movable groove; 10. Movable block. Detailed Implementation

[0026] 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.

[0027] like Figures 1-6As shown, a security door gluing device includes a housing 1. Two sets of clamping components 2 for holding the security door are symmetrically installed inside the housing 1. A drying component 3 for drying the adhesive is installed on the upper part of the housing 1, corresponding to the clamping components 2. The housing 1 serves as an integral frame, providing a mounting base for the clamping components 2 and the drying component 3, forming a complete gluing workspace. The two symmetrically installed clamping components 2 apply clamping force from both sides of the security door, ensuring that the security door remains in a fixed position during gluing, preventing misalignment due to displacement, greatly improving gluing quality, and reducing the defect rate. The drying component 3 can quickly dry the adhesive, significantly shortening the adhesive curing time, significantly improving the production efficiency of security door gluing, accelerating the production pace, and the reasonable drying process promotes full curing of the adhesive, enhances the adhesion between the adhesive and the security door, improves the firmness of the glued parts, and ensures the overall security of the security door.

[0028] Specifically, the drying assembly 3 includes an air storage box 31 installed on the top of the housing 1. Several sets of electric heating plates 32 for heating the air are installed on the inner wall of the storage box 31. An air supply pipe 33 for conveying air is installed on the side of the storage box 31. An air pump 34 for driving air flow is installed in the middle of the air supply pipe 33. A guide plate 35 connected to the output end of the storage box 31 is installed on the upper surface inside the housing 1. The guide plate 35 is porous and its air outlet is vertically aligned with the two sets of anti-theft door glued gaps.

[0029] In the above design, the storage box 31, as a storage unit for the hot air source, is installed on the top of the box 1 and is responsible for collecting and storing the heated air. Multiple sets of electric heating plates 32 are evenly distributed on the inner wall of the storage box 31, providing a stable heat source to heat the air. The air supply pipe 33 connects the storage box 31 and the guide plate 35, forming a hot air delivery channel. The air pump 34, as a power source, accelerates the air flow and sends external air into the storage box 31 for heating. The porous structure and vertical air outlet design of the guide plate 35 allow the hot air to be concentrated on the glued gaps, avoiding heat dispersion, improving drying efficiency while reducing energy consumption. When the drying component 3 is working, the electric heating plate 32 first heats the air in the storage box 31. After the air pump 34 starts, it generates suction and delivers the heated air to the guide plate 35 through the air supply pipe 33. The porous guide plate 35 disperses the hot air into uniform fine airflows, which are blown vertically towards the glued gaps of the security door, ensuring that the glue cures quickly and evenly at a suitable temperature.

[0030] Among them, the electric heating plate 32 can be a DJR-400 ceramic electric heating plate. This model has high thermal efficiency, can quickly heat air, has stable operation and long service life, and can meet the temperature requirements for glue drying. The ceramic material has good insulation and high temperature resistance, ensuring safe use. The air pump 34 can be a PM-1200 miniature air pump. This air pump is small in size, easy to install, and has high air extraction efficiency, which can provide sufficient power for hot air delivery and ensure that hot air can reach the glue joint smoothly.

[0031] Specifically, the housing 1 has several sets of guide rods 4 installed inside. Each set of clamping components 2 has a slider 5 installed on its side to cooperate with the guide rod 4. Each set of sliders 5 slides in the middle of the corresponding guide rod 4. In this design, the guide rods 4 provide a precise guiding path for the movement of the clamping components 2. With the use of the sliders 5, the clamping components 2 can only move in a straight line along the direction of the guide rods 4 when moving the security door. This effectively avoids the clamping components 2 from deviating or shaking, ensuring the accuracy of the clamping action. This ensures that the security door is fixed in position and does not misalign during gluing, thus improving the gluing quality.

[0032] Specifically, two sets of electric push rods 6, which drive the clamping components 2, are symmetrically installed on both sides of the housing 1. The output end of each set of electric push rods 6 passes through the side wall of the housing 1 and connects to the side of the corresponding clamping component 2. With this design, the electric push rods 6 on both sides work synchronously, ensuring accurate alignment of the adhesive surfaces of the two security doors. This avoids problems such as uneven gaps and poor glue distribution caused by misalignment, significantly improving the flatness and fit of the adhesive joint. For security doors of different materials and thicknesses, and based on the characteristics of the adhesive, the electric push rods 6 can output stable and appropriate pushing force as needed. The pressure is evenly transmitted to the adhesive surfaces of the security doors through the clamping components 2, ensuring that the adhesive fully fills the gaps without damaging the surface of the security doors due to excessive pressure. This effectively enhances the bonding force between the adhesive and the security doors, improving the bonding strength and durability. When the anti-theft door gluing process is started, the linear movement of the push rod inside the electric push rod 6 will directly drive the clamping assembly 2 to slide along the guide rod 4, thereby pushing the anti-theft door on the clamping assembly 2 to move, so that the two anti-theft doors can be glued together.

[0033] Among them, the electric push rod 6 can be the ANT-52 electric push rod, which can output stable thrust as needed and is suitable for security doors of different materials and thicknesses and adhesive properties; the stroke is adjustable and the thrust is large. The pressure is evenly transmitted to the bonding surface through the clamping components to ensure the bonding quality.

[0034] Specifically, the clamping assembly 2 includes a base 21 mounted on the output end of the electric push rod 6. A groove 22 is formed in the middle of the base 21 to facilitate the sliding of the clamping block 23. This design provides sliding space for the clamping block 23 through the groove 22. By adjusting the position of the clamping block 23 within the groove 22, it can adapt to security doors of different sizes and shapes, achieving flexible and precise clamping. Whether it's a narrow door frame or a large door panel area, adjusting the position of the clamping block 23 ensures that the clamping force is evenly distributed across the surface of the security door, preventing deformation or displacement of the security door during the gluing process due to uneven clamping.

[0035] Specifically, a motor 24 is mounted on the side of the base 21 to drive the bidirectional lead screw 25 to rotate. The bidirectional lead screw 25 is installed inside the slide groove 22, and two sets of clamping blocks 23 are installed through the middle of the bidirectional lead screw 25. With this design, the bidirectional lead screw 25 drives the two sets of clamping blocks 23 to move in opposite directions, ensuring they remain in a symmetrical position. When clamping a security door, this symmetrical clamping method allows the security door to receive uniform clamping force on both sides, preventing deformation or displacement of the security door due to uneven force and improving the bonding quality.

[0036] Among them, motor 24 can be a 5IK120RGU-CF speed-regulating motor, which can adjust the speed and drive the bidirectional lead screw to drive the clamping block to move in opposite directions; the speed regulation function can adapt to security doors of different sizes and shapes, and achieve flexible and precise clamping.

[0037] Specifically, a circulation pipe 7, which drives air circulation, is installed through the top of the chamber 1. The inlet of the circulation pipe 7 extends into the interior of the chamber 1, and the outlet of the circulation pipe 7 is connected to the air supply pipe 33. This design allows the circulation pipe 7 to reintroduce hot air from inside the chamber 1 into the air supply pipe 33 for reuse, reducing the number of times the electric heating plate 32 in the drying assembly 3 heats the cold air. Compared to a single-use hot air system, this significantly reduces energy consumption, effectively saving production costs and improving the energy efficiency of the equipment while ensuring drying performance.

[0038] Specifically, a storage box 8 for storing excess glue is installed inside the housing 1, with the opening of the storage box 8 located directly below the clamping assembly 2. This design allows for precise collection of excess glue during the bonding process of the security door, preventing it from dripping onto the bottom of the housing 1 and avoiding adhesion problems on the equipment surface caused by glue residue. This effectively maintains a clean working environment and reduces cleaning costs and difficulty. The storage box 8 collects the excess glue, eliminating the need for extensive cleaning of residual glue throughout the housing compared to glue dripping everywhere. This significantly improves equipment maintenance efficiency, reduces downtime, and ensures production continuity.

[0039] Specifically, a movable groove 9 is provided on the lower surface of the inner surface of the housing 1, and a movable block 10 is installed at the bottom of the storage box 8 to cooperate with the movable groove 9. This design, with the movable block 10 and the movable groove 9 working together, makes the disassembly and installation of the storage box 8 much easier and more convenient. When the leaked adhesive inside the storage box 8 needs to be cleaned, the operator only needs to gently push or pull the storage box 8 along the direction of the movable groove 9 to remove the movable block 10 from the groove 9, thus quickly disassembling the storage box 8. Compared with the traditional fixed installation method, this significantly saves disassembly time and labor costs. At the same time, the tight fit between the movable block 10 and the movable groove 9 prevents the storage box 8 from shaking or shifting during device operation, ensuring stable collection of leaked adhesive and avoiding spillage due to displacement of the storage box 8, which could affect the working environment and equipment operation.

[0040] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bonding device for anti-theft doors, characterized in that: The box includes a housing, inside which two sets of clamping components for clamping the anti-theft door are symmetrically installed, and on the upper part of the housing, corresponding to the clamping components, a drying component for drying the adhesive is installed. The drying assembly includes an air storage box installed on the top of the box, several sets of electric heating plates for heating the air installed on the inner wall of the storage box, an air supply pipe for conveying air installed on the side of the storage box, an air pump for driving air flow installed in the middle of the air supply pipe, and a guide plate connected to the output end of the storage box installed on the upper surface inside the box. The guide plate is porous and its air outlet is vertically aligned with the glued gap of the two sets of anti-theft doors.

2. The anti-theft door bonding device according to claim 1, characterized in that: The box is equipped with several sets of guide rods. Each set of clamping components has a slider on its side that works with the guide rod. Each set of sliders slides in the middle of the corresponding guide rod.

3. The anti-theft door bonding device according to claim 1, characterized in that: Two sets of electric push rods for driving the clamping components are symmetrically installed on both sides of the housing. The output end of each set of electric push rods passes through the side wall of the housing and is connected to the side of the corresponding clamping component.

4. The anti-theft door bonding device according to claim 1, characterized in that: The clamping assembly includes a base mounted on the output end of the electric push rod, and a groove is provided in the middle of the base to accommodate the sliding of the clamping block.

5. The anti-theft door bonding device according to claim 4, characterized in that: A motor for driving a bidirectional lead screw is mounted on the side of the base. The bidirectional lead screw is installed inside the slide groove, and both sets of clamping blocks are installed through the middle of the bidirectional lead screw.

6. The anti-theft door bonding device according to claim 5, characterized in that: The top of the housing is equipped with a circulation pipe that drives the air circulation. The input end of the circulation pipe extends into the interior of the housing, and the output end of the circulation pipe is connected to the air supply pipe.

7. The anti-theft door bonding device according to claim 1, characterized in that: The box is equipped with a storage box for storing leaked adhesive, and the opening of the storage box is located directly below the clamping assembly.

8. The anti-theft door bonding device according to claim 7, characterized in that: The lower surface inside the box has a movable groove, and the bottom of the storage box is equipped with a movable block that works in conjunction with the movable groove.