Fire door core filler pressing device

By combining the design of the shaft frame, support rod, sliding sleeve seat, motor, conveying roller, conical rubber column and silicone ball head, the problem of deformation and breakage of flexible fire door panel core in fire door processing is solved, and the effect of stable pressing into fire door panel is achieved.

CN224323617UActive Publication Date: 2026-06-05HANGZHOU KANG AN FIRE EQUIP

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU KANG AN FIRE EQUIP
Filing Date
2025-06-26
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

During the manufacturing process of fire doors, the flexible fire door core is prone to deformation and breakage during pressing.

Method used

The design employs a combination of shaft frame, support rod, sliding sleeve seat, motor, conveying roller, conical rubber column and silicone ball head. Through the coordinated action of electric rod and electric push rod, it achieves stable conveying and pressing of flexible filler for fireproof door core board, avoiding deformation.

Benefits of technology

This effectively avoids the problems of deformation and breakage of the flexible fireproof door panel core during the pressing process, and realizes the stable pressing of flexible filler into the interior of the fireproof door panel.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224323617U_ABST
    Figure CN224323617U_ABST
Patent Text Reader

Abstract

The utility model discloses a fireproof door core board filler pressing device, the utility model relates to door panel processing technical field, this fireproof door core board filler pressing device, including the box, the box top one side is provided with clamping assembly, the box one side fixed mounting has electric lever, electric lever output end is connected with horizontal adjusting assembly. Through the axle rest, the support, the sleeve seat cooperation use can adjust the conveying roller use height position, make the conveying roller resist the fireproof door board core surface, and rotate the locking piece and fix the conveying roller use height position, again through the motor, the conveying roller, the conical rubber column, the silica gel ball head cooperation use can to the flexible filler board material push to the fireproof door board inside carries out the function of pressing, avoided the flexible fireproof door board core when resisting the filler, the middle part of flexible fireproof door board core stress deformation causes the fracture problem of rupture.
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Description

Technical Field

[0001] This utility model relates to the field of door panel processing technology, specifically to a fireproof door core panel filler pressing device. Background Technology

[0002] Fireproof door core board is a fireproof material used to install inside fireproof doors during the production and processing of fireproof doors. When processing fireproof doors, the fireproof door core board needs to be pressed against and fixed inside the fireproof door panel to combine the fire-resistant core board with the fireproof door panel and give the fireproof door panel a fire-resistant effect.

[0003] When glass wool board and asbestos board flexible fireproof door cores are pressed into the fireproof door panel, the flexible fireproof door core is subjected to force, causing deformation in the middle part, which leads to the problem of breakage during the pressing and filling of the flexible fireproof door core. Therefore, it is urgent to develop a fireproof door core board filling pressing device to solve these practical problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a fireproof door core board filler pressing device, which solves the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides a fireproof door core board filling pressing device through the following technical solution: a box body, a clamping assembly is provided on one side of the top of the box body, an electric rod is fixedly installed on one side of the box body, and a horizontal adjustment assembly is connected to the output end of the electric rod.

[0006] Two sets of sliding sleeve seats are provided on one side of the horizontal adjustment component. A support rod is movably installed inside the sliding sleeve seat, and the bottom end of the support rod is fixedly connected to a shaft frame. A locking component is threaded on one side of the sliding sleeve seat. A motor is fixedly installed on one side of the shaft frame. The output end of the motor passes through one side of the shaft frame and is fixedly connected to a conveyor roller. Conical rubber columns are installed at equal intervals on the outer side of the conveyor roller to increase the friction between the conveyor roller and the fireproof door core panel. A silicone ball head is fixed to one end of each conical rubber column to reduce damage to the surface of the fireproof door core panel caused by the conical rubber column.

[0007] Preferably, the horizontal adjustment assembly includes a fixed frame disposed at the output end of the electric rod, an electric push rod is fixedly installed on the top of the fixed frame, and the output end of the electric push rod is fixedly connected to the sliding sleeve seat, the electric push rod being located above the housing.

[0008] Preferably, the outer side of the output end of the electric pole is fixedly connected to the inner side of the fixing frame, and the fixing frame is located above the outer side of the output end of the electric pole.

[0009] Preferably, the output end of the electric rod passes through one side of the housing and is fixedly connected to a limiting plate.

[0010] Preferably, the inner wall of the box is provided with a moving groove, and the box is slidably connected to the limiting plate through the moving groove.

[0011] Preferably, a contact range adjustment mechanism is provided on one side of the limiting plate. The contact range adjustment mechanism includes a sleeve plate fixedly installed on one side of the limiting plate. The sleeve plate has mounting grooves on both sides inside. A contact spring is fixedly installed inside the mounting groove. A movable plate is fixedly installed at one end of the contact spring. A positioning bolt is threaded onto the top of the sleeve plate.

[0012] Preferably, one end of the movable plate extends out of the interior of the sleeve plate, and the movable plate is located on the outside of the sleeve plate.

[0013] This utility model provides a fireproof door core board filler pressing device. Compared with the prior art, it has the following advantages.

[0014] 1. The height of the conveyor roller can be adjusted by using the shaft frame, support rod, and sliding sleeve seat to make the conveyor roller contact the surface of the fireproof door panel core. The height of the conveyor roller is fixed by rotating the locking part. Then, the flexible filler board can be pushed into the fireproof door panel for pressing by using the motor, conveyor roller, conical rubber column, and silicone ball head. This avoids the problem of deformation of the middle part of the flexible fireproof door panel core caused by the force when it comes into contact with the filler board of glass wool board, asbestos board, and rock wool board, which would cause the flexible fireproof door panel core to break during pressing and filling. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the appearance of the present utility model;

[0016] Figure 2 This is a schematic diagram showing the installation position of the horizontal adjustment component of this utility model;

[0017] Figure 3 This is a partial structural diagram of the horizontal adjustment component of this utility model;

[0018] Figure 4 This is a partially enlarged structural diagram of the conveyor roller of this utility model;

[0019] Figure 5 This is a partial structural diagram of the contact range adjustment mechanism of this utility model;

[0020] Figure 6 This is a partially enlarged schematic diagram of the contact range adjustment mechanism of this utility model.

[0021] In the diagram: 1. Box body; 101. Clamping assembly; 2. Electric rod; 3. Limiting plate; 4. Horizontal adjustment assembly; 401. Fixing frame; 402. Electric push rod; 403. Sliding sleeve seat; 404. Shaft frame; 405. Motor; 406. Conveyor roller; 407. Locking element; 5. Contact range adjustment mechanism; 501. Sleeve plate; 502. Contact spring; 503. Moving plate; 504. Positioning bolt; 6. Conical rubber column; 601. Silicone ball head. Detailed Implementation

[0022] 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.

[0023] First implementation method:

[0024] refer to Figure 1-4 A fireproof door core board filling pressing device includes a box 1, a clamping assembly 101 is provided on one side of the top of the box 1, an electric rod 2 is fixedly installed on one side of the box 1, and a horizontal adjustment assembly 4 is connected to the output end of the electric rod 2.

[0025] Two sets of sliding sleeve seats 403 are provided on one side of the horizontal adjustment component 4. A support rod is movably installed inside the sliding sleeve seat 403, and the bottom end of the support rod is fixed to the shaft frame 404. A locking part 407 is threadedly installed on one side of the sliding sleeve seat 403. A motor 405 is fixedly installed on one side of the shaft frame 404. The output end of the motor 405 passes through one side of the shaft frame 404 and is fixedly connected to the conveyor roller 406. Conical rubber columns 6 are installed at equal intervals on the outer side of the conveyor roller 406 to increase the friction between the conveyor roller 406 and the fireproof door core panel. A silicone ball head 601 is fixedly connected to one end of the conical rubber column 6 to reduce the damage of the conical rubber column 6 to the surface of the fireproof door core panel.

[0026] The horizontal adjustment assembly includes a fixed frame 401 disposed at the output end of the electric rod 2, an electric push rod 402 fixedly mounted on the top of the fixed frame 401, and the output end of the electric push rod 402 is fixedly connected to the sliding sleeve seat 403. The electric push rod 402 is located above the housing 1.

[0027] The outer side of the output end of the electric rod 2 is fixedly connected to the inner side of the fixed frame 401, and the fixed frame 401 is located above the outer side of the output end of the electric rod 2. The output end of the electric rod 2 passes through one side of the housing 1 and is fixedly connected to the limiting plate 3. The inner wall of the housing 1 is provided with a moving groove, and the housing 1 is slidably connected to the limiting plate 3 through the moving groove.

[0028] First, the filling material is placed inside the box 1. The electric rod 2 moves and drives the limiting plate 3 to move horizontally. The horizontally moving limiting plate 3 can abut against the filling material placed inside the box 1. At the same time, the electric push rod 402 moves and drives the sliding sleeve seat 403 to move horizontally above the filling material. Then, the operator rotates the locking part 407 to lock the height of the support rod, thereby adjusting the position of the shaft bracket 404.

[0029] The motor 405 drives the conveyor roller 406 to rotate. The rotating conveyor roller 406 drives multiple sets of conical rubber columns 6 and silicone ball heads 601 to rotate synchronously. The synchronously rotating conical rubber columns 6 can increase the friction between the conveyor roller 406 and the fireproof door core panel, thereby moving the fireproof door core panel against it. The silicone ball heads 601 can reduce the pits and depressions on the surface of the fireproof door core panel caused by the contact of the conical rubber columns 6. This realizes the function of pushing the flexible filler board into the fireproof door panel for pressing. It avoids the problem of deformation of the middle part of the flexible fireproof door core panel caused by the force when the flexible fireproof door core panel of glass wool board, asbestos board, and rock wool board is pressed and filled, thus preventing the flexible fireproof door core panel from breaking during pressing and filling.

[0030] The movable limiting plate 3 can move against the rigid plate and move into the fireproof door panel. Then, in conjunction with the rotating conveyor roller 406, it can move the flexible fireproof door core board filler into the fireproof door panel for pressing. When the conveyor roller 406 is not used, the operator can pull the support rod to move the shaft frame 404 away from the inside of the box 1, and then rotate the locking piece 407 to abut against one side of the support rod, thereby fixing the height of the shaft frame 404.

[0031] Second implementation method:

[0032] When using the device to press against different specifications of sheet metal, it is necessary to disassemble and install limit plates 3 of different specifications in order to press against different specifications of sheet metal.

[0033] refer to Figure 5-6 In the second embodiment of this utility model, a contact range adjustment mechanism 5 is provided on one side of the limiting plate 3. The contact range adjustment mechanism 5 includes a sleeve plate 501 fixedly installed on one side of the limiting plate 3. The sleeve plate 501 has mounting grooves on both sides inside. A contact spring 502 is fixedly installed inside the mounting groove. A movable plate 503 is fixedly installed at one end of the contact spring 502. A positioning bolt 504 is threaded on the top of the sleeve plate 501. One end of the movable plate 503 extends out of the sleeve plate 501 and is located outside the sleeve plate 501.

[0034] When different types of boards need to be used for filling, the operator rotates the positioning bolt 504 to release the fixed position of the resisting spring 502. Then, the high elasticity of the resisting spring 502 drives the moving plate 503 to extend out of the sleeve plate 501, thereby expanding the application range of the sleeve plate 501. This realizes the function of pressing different specifications of boards into the fireproof door panel, avoiding the technical problem that when using the device to press different specifications of boards, it is impossible to completely fit the different specifications of boards into the fireproof board. Rotating the positioning bolt 504 can fix the moving position of the moving plate 503, preventing the moving plate 503 from moving due to impact.

[0035] 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 fireproof door core board filling pressing device, comprising a housing (1), wherein a clamping assembly (101) is provided on one side of the top of the housing (1), characterized in that: An electric rod (2) is fixedly installed on one side of the box (1), and a horizontal adjustment component (4) is connected to the output end of the electric rod (2). Two sets of sliding sleeve seats (403) are provided on one side of the horizontal adjustment component (4). A support rod is movably installed inside the sliding sleeve seat (403), and the bottom end of the support rod is fixedly connected to the shaft frame (404). A locking part (407) is threadedly installed on one side of the sliding sleeve seat (403). A motor (405) is fixedly installed on one side of the shaft frame (404). The output end of the motor (405) passes through one side of the shaft frame (404) and is fixedly connected to the conveying roller (406). Conical rubber columns (6) are installed at equal intervals on the outer side of the conveying roller (406) to increase the friction between the conveying roller (406) and the fireproof door core panel. A silicone ball head (601) is fixedly connected to one end of the conical rubber column (6) to reduce the damage of the conical rubber column (6) to the surface of the fireproof door core panel.

2. The fireproof door core board filler pressing device according to claim 1, characterized in that: The horizontal adjustment assembly (4) includes a fixed frame (401) disposed at the output end of the electric rod (2), an electric push rod (402) is fixedly installed on the top of the fixed frame (401), and the output end of the electric push rod (402) is fixedly connected to the sliding sleeve seat (403). The electric push rod (402) is located above the housing (1).

3. The fireproof door core board filling pressing device according to claim 2, characterized in that: The outer side of the output end of the electric rod (2) is fixedly connected to the inner side of the fixing frame (401), and the fixing frame (401) is located above the outer side of the output end of the electric rod (2).

4. The fireproof door core board filling pressing device according to claim 2, characterized in that: The output end of the electric rod (2) passes through one side of the box (1) and is fixedly connected to the limiting plate (3).

5. The fireproof door core board filler pressing device according to claim 4, characterized in that: The inner wall of the box (1) is provided with a moving groove, and the box (1) is slidably connected to the limiting plate (3) through the moving groove.

6. The fireproof door core board filling pressing device according to claim 4, characterized in that: The limiting plate (3) is provided with a contact range adjustment mechanism (5) on one side. The contact range adjustment mechanism (5) includes a sleeve plate (501) fixedly installed on one side of the limiting plate (3). The sleeve plate (501) has mounting grooves on both sides inside. A contact spring (502) is fixedly installed inside the mounting groove. A moving plate (503) is fixedly installed at one end of the contact spring (502). A positioning bolt (504) is threaded on the top of the sleeve plate (501).

7. The fireproof door core board filling pressing device according to claim 6, characterized in that: One end of the movable plate (503) extends out of the interior of the sleeve plate (501), and the movable plate (503) is located outside the sleeve plate (501).