Door frame forming machine for fireproof door production

By equipping the door frame forming machine with a conveyor, a straightening plate, and a waste cleaning mechanism, the problems of inconvenient transfer and scratching of the door frame after cutting are solved, realizing safe transfer and efficient loading of the door frame and reducing the labor intensity of workers.

CN224046333UActive Publication Date: 2026-03-27HANGZHOU KANG AN FIRE EQUIP
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The existing door frame forming machine lacks an auxiliary transfer mechanism after cutting, which makes the cut door frame easy to fall off and scratch, increasing the labor intensity and difficulty of the workers.

Method used

Design a door frame forming machine for fire door production, equipped with a conveyor, electric telescopic rod, straightening plate and waste cleaning mechanism, including waste collection box, scraper and knocking mechanism, to catch, straighten and clean the cut door frame, reducing the need for workers to concentrate.

Benefits of technology

This ensures that the cut door frame is not damaged during transportation, making it easier to transfer and load materials, reducing the labor intensity of workers, providing buffer time, and ensuring the quality of the door frame and work efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224046333U_ABST
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Abstract

The utility model relates to the technical field of fireproof door production, in particular to a door frame forming machine for fireproof door production, which comprises a door frame forming machine, a fixing frame is fixed on the door frame forming machine, a bottom plate is fixed on the fixing frame, a conveyor is fixed on the bottom plate, an electric telescopic rod is fixed on the bottom plate on one side of the conveyor, and the electric telescopic rod is fixed on the bottom plate on the other side of the conveyor. The conveyor is arranged between the electric telescopic rod and the door frame forming machine, a first fixing rod is fixed to the electric telescopic rod, a correcting plate is fixed to the first fixing rod, and the conveyor is arranged between the correcting plate and the bottom plate. When the door frame collecting device is used, the conveyor is used for collecting a cut door frame falling from a door frame forming machine, the position of the cut door frame can be corrected and transferred in an auxiliary mode, workers do not need to be highly concentrated, the labor intensity of the workers can be reduced, buffering time is provided for the workers, and the safety of the workers is improved. And workers can conveniently and easily load materials.
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Description

TECHNICAL FIELD

[0001] The utility model relates to fireproof door production technical field especially relates to a door frame forming machine for fireproof door production. BACKGROUND

[0002] The traditional manufacturing process of the existing iron door frame is: cutting raw material plate, then splicing the cut plate to form a rectangular frame, and then welding the connecting part. The existing door frame forming machine is intermittently cut after the door frame is processed and formed. A worker will catch the cut-off door frame and transfer it to one side. The worker needs to concentrate highly and accurately control the falling time of the cut-off door frame. Otherwise, the cut-off door frame will fall to the ground, which may scratch the surface of the cut-off door frame and affect the quality of the cut-off door frame. Therefore, a door frame forming machine for fireproof door production is needed to meet the needs. UTILITY MODEL CONTENTS

[0003] The utility model aims at solving the shortcomings that there is no mechanism to assist in transferring the cut-off door frame on the existing door frame forming machine, and provides a door frame forming machine for fireproof door production.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A door frame forming machine for fireproof door production is designed, which comprises a door frame forming machine, a fixed frame fixed on the door frame forming machine, a bottom plate fixed on the fixed frame, a conveyor fixed on the bottom plate, an electric telescopic rod fixed on one side of the bottom plate of the conveyor, the conveyor being arranged between the electric telescopic rod and the door frame forming machine, a first fixed rod fixed on the electric telescopic rod, a correction plate fixed on the first fixed rod, and the conveyor being arranged between the correction plate and the bottom plate.

[0006] Preferably, a waste residue cleaning mechanism is fixed on the bottom plate.

[0007] Preferably, the waste residue cleaning mechanism comprises a waste collection box, the waste collection box is placed on the bottom plate, a scraper is fixed on the waste collection box, and the surface of the scraper is in contact with the surface of the conveyor belt.

[0008] Preferably, an adjusting mechanism is fixed between the waste collection box and the scraper.

[0009] Preferably, the adjusting mechanism comprises a linear motor, the linear motor is fixed on the outer side wall of the waste collection box, a connecting plate is fixed on the sliding block of the linear motor, a plurality of connecting rods are fixed on the connecting plate, and the plurality of connecting rods are fixed on the scraper.

[0010] Preferably, a knocking mechanism is fixed on one of the connecting rods.

[0011] Preferably, the knocking mechanism comprises a reversible motor fixed on one of the connecting rods, a rotating shaft fixed on the output shaft of the reversible motor, and a plurality of second fixing rods fixed on the rotating shaft, each of the second fixing rods being fixed with a knocking ball.

[0012] The door frame forming machine for fireproof door production has the advantages that when the door frame forming machine for fireproof door production is used, the cut-off door frame falling from the door frame forming machine can be caught by the conveyor, the position of the cut-off door frame can be corrected and transferred, the worker does not need to concentrate highly, the working intensity of the worker can be reduced, the worker is provided with buffer time, and the worker can easily load the material. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model provides a kind of door frame forming machine for fireproof door production, and its front view is shown in the figure;

[0014] Figure 2 The left view of the door frame forming machine for fireproof door production is shown in the figure;

[0015] Figure 3 The plan view of the door frame forming machine for fireproof door production is shown in the figure;

[0016] Figure 4 The plan view of the waste cleaning mechanism of the door frame forming machine for fireproof door production is shown in the figure.

[0017] In the figure: 1, fixed frame;2, door frame forming machine;3, bottom plate;4, conveyor;5, electric telescopic rod;6, first fixing rod;7, correction plate;8, waste collection box;9, scraper;10, linear motor;11, connecting plate;12, connecting rod;13, reversible motor;14, rotating shaft;15, second fixing rod;16, knocking ball. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Embodiment 1: refer to Figures 1-3A door frame forming machine for fire door production includes a door frame forming machine 2, a fixed frame 1 fixed on the door frame forming machine 2, a base plate 3 fixed on the fixed frame 1, and a conveyor 4 fixed on the base plate 3. The conveyor 4 is a belt conveyor with an elastic surface, so that the door frame cut off on the door frame forming machine 2 will not scratch the surface of the door frame when it falls onto the conveyor 4. An electric telescopic rod 5 is fixed on the base plate 3 on one side of the conveyor 4. The conveyor 4 is located between the electric telescopic rod 5 and the door frame forming machine 2. A first fixed rod 6 is fixed on the electric telescopic rod 5, and a straightening plate 7 is fixed on the first fixed rod 6. The height of the straightening plate 7 is adjustable. The conveyor 4 is located between the straightening plate 7 and the base plate 3, which can correct the position of the door frame cut off on the conveyor 4 without affecting the movement of the door frame cut off with the conveyor 4.

[0020] During operation, the cut-off door frame falling from the door frame forming machine 2 falls onto the conveyor 4. Due to the short distance between the cut-off door frame and the conveyor 4, the conveyor 4 can not only catch the falling cut-off door frame, preventing damage, but also move the cut-off door frame to one side of the door frame forming machine 2 for easy loading by workers. During this process, workers can directly see the position of the cut-off door frame on the door frame forming machine 2, eliminating the need for workers to concentrate intensely. This reduces the labor intensity of workers and provides them with a buffer time, making it easier for them to load materials. Furthermore, when the conveyor 4 is conveying the cut-off door frame, the straightening plate 7 blocks the cut-off door frame on the conveyor 4, keeping the conveyor 4 in operation and thus straightening the position of the cut-off door frame for easy placement by workers during loading.

[0021] Example 2: In Example 1, the cut-off door frame inevitably accumulates debris. When the cut-off door frame falls onto conveyor 4, the debris is shaken off and onto conveyor 4. The debris easily adheres to conveyor 4. When the debris on conveyor 4 moves back to the point where the cut-off door frame fell, it easily scratches the surface of the cut-off door frame. (Refer to...) Figures 1-4 As another preferred embodiment of this utility model, the difference from embodiment 1 is that a waste cleaning mechanism is fixed on the base plate 3. The waste cleaning mechanism includes a waste collection box 8, which is placed on the base plate 3. A scraper 9 is fixed on the waste collection box 8. The scraper 9 is in contact with the surface of the conveyor belt of the conveyor 4. The scraper 9 scrapes the waste on the conveyor 4 and collects it into the waste collection box 8, ensuring that there is no waste on the conveyor 4 when the conveyor 4 receives the fallen cut-off door frame, thus ensuring the safety of the cut-off door frame.

[0022] The adjusting mechanism is fixed between the waste collecting box 8 and the scraper 9, the adjusting mechanism comprises a linear motor 10, the linear motor 10 is fixed on the outer side wall of the waste collecting box 8, the waste falling into the waste collecting box 8 cannot affect the working efficiency and service life of the linear motor 10, a connecting plate 11 is fixed on the sliding block of the linear motor 10, a plurality of connecting rods 12 are fixed on the connecting plate 11, the plurality of connecting rods 12 are fixed on the scraper 9, the height of the scraper 9 can be adjusted, and the movement of the waste collecting box 8 is not affected;

[0023] A knocking mechanism is fixed on one of the connecting rods 12, the knocking mechanism comprises a forward and reverse motor 13, the forward and reverse motor 13 is fixed on the one of the connecting rods 12, a rotating shaft 14 is fixed on the output shaft of the forward and reverse motor 13, a plurality of second fixing rods 15 are fixed on the rotating shaft 14, a knocking ball 16 is fixed on each of the second fixing rods 15, and the plurality of knocking balls 16 are intermittently knocked against the scraper 9, so that the waste on the scraper 9 is shaken off.

[0024] In use, when the waste collecting box 8 is moved below the conveyor 4, the linear motor 10 is started, the height of the scraper 9 is adjusted to be high through the assistance of the connecting plate 11 and the plurality of connecting rods 12, until the scraper 9 is in contact with the surface of the belt of the conveyor 4, when the conveyor 4 works, the waste on the surface of the belt of the conveyor 4 is scraped off by the scraper 9, the scraped waste is collected in the waste collecting box 8, at the same time, the forward and reverse motor 13 drives the plurality of knocking balls 16 to intermittently knock against the scraper 9 through the rotating shaft 14 and the plurality of second fixing rods 15, so that the waste on the scraper 9 is shaken off, and the waste cannot be accumulated on the scraper 9.

[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacements or changes according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, and all of them should be covered in the protection scope of the present application.

Claims

1. A door frame forming machine for fireproof door production, comprising a door frame forming machine (2), a fixing frame (1) is fixed on the door frame forming machine (2), characterized in that, The fixed frame (1) is fixed with a bottom plate (3), the bottom plate (3) is fixed with a conveyor (4), one side of the conveyor (4) is fixed with an electric telescopic rod (5) on the bottom plate (3), the conveyor (4) is arranged between the electric telescopic rod (5) and the door frame forming machine (2), the electric telescopic rod (5) is fixed with a first fixed rod (6), the first fixed rod (6) is fixed with a correction plate (7), the conveyor (4) is arranged between the correction plate (7) and the bottom plate (3).

2. The door frame forming machine for fireproof door production according to claim 1, characterized in that, The bottom plate (3) is fixed with a waste residue cleaning mechanism.

3. The door frame forming machine for fireproof door production according to claim 2, characterized in that, The waste residue cleaning mechanism comprises a waste collection box (8), the waste collection box (8) is placed on the bottom plate (3), the waste collection box (8) is fixed with a scraper (9), the scraper (9) is in contact with the surface of the conveyor belt of the conveyor (4).

4. The door frame forming machine for fireproof door production according to claim 3, characterized in that, The waste collection box (8) and the scraper (9) are jointly fixed with an adjusting mechanism.

5. The door frame forming machine for fireproof door production according to claim 4, characterized in that, The adjusting mechanism comprises a linear motor (10), the linear motor (10) is fixed on the outer side wall of the waste collection box (8), the slider of the linear motor (10) is fixed with a connecting plate (11), the connecting plate (11) is fixed with a plurality of connecting rods (12), and the plurality of connecting rods (12) are fixed on the scraper (9).

6. The door frame forming machine for fireproof door production according to claim 5, characterized in that, One of the connecting rods (12) is fixed with a knocking mechanism.

7. The door frame forming machine for fireproof door production according to claim 6, characterized in that, The knocking mechanism comprises a forward and reverse motor (13), the forward and reverse motor (13) is fixed on one of the connecting rods (12), the output shaft top of the forward and reverse motor (13) is fixed with a rotating shaft (14), the rotating shaft (14) is fixed with a plurality of second fixed rods (15), and each second fixed rod (15) is fixed with a knocking ball (16).