Turnover device for fire door production

CN224783130UActive Publication Date: 2026-09-22GUANGDONG FOREST DOORS & WINDOWS CO LTD
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Patent Information

Application Number
CN202522446339.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-09-22
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0003]本实用新型提出的用于防火门生产的翻转设备,解决了现有的用于防火门生产的翻转设备翻转位置精度低,影响产品质量,以及翻转稳定性差的问题

Benefits of technology

1、该用于防火门生产的翻转设备,支撑架内部辊式输送机,配合外侧通过螺栓安装有的导流板,能够将防火门准确无误地输送至翻转位置,同时,翻转完成后,翻面的防火门进入安装架内部辊式输送机表面时,通过限位调节机构,电缸伸缩调节板进行微调,防止其发生过度偏移,能够满足后续生产工序对防火门位置精度的要求。

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Abstract

The utility model discloses a turnover equipment for fireproof door production relates to fireproof door production technical field, it includes support frame and mounting bracket, and support frame and mounting bracket inside all are provided with roller conveyor, and support frame outside is installed with the deflector through bolt, and mounting bracket both sides are installed with the fixed base, and the fixed base top is provided with the limit adjusting mechanism, and mounting bracket side end is welded with the support base in fixed base side edge, and the support base top is installed with the limit ring, and the limit ring inside is provided with the movable shaft, and the movable shaft outside is provided with the turnover mechanism, and the turnover mechanism includes turnover arm, sucking disc, and the movable shaft outside is fixedly connected with two groups of turnover arms, and the adjustable sucking disc is provided below turnover arm, and the sucking disc adsorbs the fireproof door, and turns over through the turnover arm, the utility model discloses through optimizing equipment structure, has improved turnover, conveying linkability and position adjustability, has strengthened the security and stability of equipment.
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Description

Technical Field

[0001] This utility model relates to the field of fire door production technology, and in particular to a flipping device used in fire door production. Background Technology

[0002] As an important component of building safety, the production quality of fire doors directly affects their protective effect during a fire. On the fire door production line, the flipping equipment plays a crucial role in accurately transferring the door from one process to another. However, some existing flipping equipment has many shortcomings in its structural design, which seriously affects production efficiency and product quality. Existing flipping equipment often struggles to ensure the accurate position and angle of the door during the flipping process. This can lead to problems such as loose assembly and reduced sealing performance in subsequent processes, seriously affecting the overall quality of the fire door. Furthermore, during the flipping process, the fire door is prone to shaking or even slipping due to uneven force. This not only damages the surface of the fire door, affecting the product's appearance quality, but may also cause equipment failure, increase maintenance costs, and reduce production efficiency. Utility Model Content

[0003] The flipping device for fire door production proposed in this utility model solves the problems of low flipping position accuracy, which affects product quality, and poor flipping stability of existing flipping devices for fire door production.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: A turning device for fire door production includes a support frame and a mounting frame. Both the support frame and the mounting frame are equipped with roller conveyors. A guide plate is bolted to the outside of the support frame. Fixed seats are installed on both sides of the mounting frame. A limit adjustment mechanism is provided above the fixed seats. A support seat is welded to the side of the mounting frame located next to the fixed seat. A limit ring is installed on the top of the support seat. A movable shaft is provided inside the limit ring. A turning mechanism is provided outside the movable shaft. The flipping mechanism includes a flipping arm and a suction cup. Two sets of flipping arms are fixedly connected to the outside of the movable shaft, and an adjustable suction cup is provided below the flipping arm. The suction cup adsorbs the fire door and flips it by the flipping arm.

[0005] Preferably, the support frame, the mounting frame, and the internal roller conveyor are arranged in parallel, and a baffle is fixedly connected to the side of the support frame and the mounting frame at one end.

[0006] Preferably, the limit adjustment mechanism includes an electric cylinder, an adjustment plate, and a rubber pad, and the electric cylinder is fixedly installed on the top of the fixed base, with the adjustment plate connected to the movable end of the electric cylinder.

[0007] Preferably, a rubber pad is attached to the side of the adjustment plate.

[0008] Preferably, the flipping mechanism further includes a driven gear, a reducer, a drive motor, a limit groove, a mounting groove, a hydraulic cylinder, and a drive gear. The flipping arm has two sets of mounting grooves inside, and a hydraulic cylinder is fixedly installed inside the mounting groove. A suction cup is connected to the movable end below the hydraulic cylinder.

[0009] Preferably, a driven gear is fixedly connected to the outer side of the movable shaft, and a speed reducer is fixedly installed on the side of the mounting bracket, with a drive motor connected to the side of the speed reducer.

[0010] Preferably, the output end of the reducer is equipped with a drive gear, and the drive gear is meshed with the driven gear. The mounting bracket has a limiting groove inside that matches the tilting arm.

[0011] Compared with the prior art, the beneficial effects of this utility model are: 1. This flipping equipment for fire door production features an internal roller conveyor in the support frame, along with a guide plate bolted to the outside. This allows the fire door to be accurately transported to the flipping position. After flipping, as the flipped fire door enters the surface of the internal roller conveyor in the mounting frame, it is finely adjusted by a limit adjustment mechanism and an electric cylinder telescopic adjustment plate to prevent excessive deviation. This ensures that the positional accuracy requirements of the fire door are met in subsequent production processes.

[0012] 2. The flipping arm uses suction cups to lift the fire door. The suction cups are designed with the material and surface characteristics of the fire door in mind, providing sufficient suction force to ensure that the fire door will not slip during the flipping process. At the same time, multiple sets of suction cups are provided, which can make each suction cup evenly stressed, further improving the stability of the flipping. The fire door is then flipped onto the roller conveyor inside the mounting frame, so that the roller conveyor inside the mounting frame and the roller conveyor inside the support frame cooperate with each other to form a continuous conveying structure, realizing the continuity of production and ensuring the stability of the flipping. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model.

[0014] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective.

[0015] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0016] Figure 4 This is a schematic diagram of the hydraulic cylinder and mounting groove structure of this utility model.

[0017] The following are the labels in the diagram: 1. Support frame; 2. Mounting frame; 3. Roller conveyor; 4. Guide plate; 5. Support base; 6. Limiting ring; 7. Movable shaft; 8. Fixed base; 9. Tilting arm; 10. Suction cup; 11. Baffle; 12. Electric cylinder; 13. Adjusting plate; 14. Rubber pad; 15. Driven gear; 16. Reducer; 17. Drive motor; 18. Limiting groove; 19. Mounting groove; 20. Hydraulic cylinder; 21. Drive gear. Detailed Implementation

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

[0019] Example 1 Reference Figures 1-4 A flipping device for fire door production includes a support frame 1 and a mounting frame 2. Both the support frame 1 and the mounting frame 2 are equipped with roller conveyors 3. A guide plate 4 is bolted to the outside of the support frame 1. Fixed seats 8 are installed on both sides of the mounting frame 2. A limit adjustment mechanism is provided above the fixed seats 8. A support seat 5 is welded to the side of the mounting frame 2, located next to the fixed seat 8. A limit ring 6 is installed on the top of the support seat 5. A movable shaft 7 is provided inside the limit ring 6. A flipping mechanism is provided on the outside of the movable shaft 7. The flipping mechanism includes a flipping arm 9 and a suction cup 10. Two sets of flipping arms 9 are fixedly connected to the outside of the movable shaft 7. An adjustable suction cup 10 is provided below the flipping arm 9. The suction cup 10 can be ZPT10UN-A5. The suction cup 10 adsorbs the fire door and flips it by the flipping arm 9.

[0020] Reference Figure 2 , Figure 3 The flipping mechanism also includes a driven gear 15, a reducer 16, a drive motor 17, a limiting groove 18, a mounting groove 19, a hydraulic cylinder 20, and a drive gear 21. The flipping arm 9 has two sets of mounting grooves 19 inside. The hydraulic cylinder 20 is fixedly installed inside the mounting groove 19, and a suction cup 10 is connected to the movable end below the hydraulic cylinder 20. The driven gear 15 is fixedly connected to the outside of the movable shaft 7, and the reducer 16 is fixedly installed on the side of the mounting frame 2. The drive motor 17 is connected to the side of the reducer 16, and the drive gear 21 is installed at the output end of the reducer 16. The drive gear 21 meshes with the driven gear 15. The mounting frame 2 has a limiting groove 18 inside that matches the flipping arm 9. The limiting groove 18 has a limiting and blocking function for the flipping arm 9.

[0021] In practical implementation, the flipping equipment used for fire door production first places the fire door on the surface of the roller conveyor 3 inside the support frame 1 when it flips. Then, the roller conveyor 3 is started, and the roller conveyor 3 moves the fire door. Because the outside of the support frame 1 is bolted with a guide plate 4, the guide plate 4 limits the movement of the fire door, ensuring it is accurately transported to the flipping position and located on the side of the baffle 11. Next, the drive motor 17 is started. The drive motor 17 is equipped with a reducer 16, which is connected to the drive gear 21 and the driven gear 15 through meshing. This drives the movable shaft 7 to rotate and adjust along the inner wall of the limit ring 6, thereby making the flipping arm 9 rotate synchronously. When flipping... When arm 9 rotates above the fire door, hydraulic cylinder 20 is activated. Hydraulic cylinder 20 extends and retracts suction cup 10 to adsorb the fire door. Then, drive motor 17 drives in the opposite direction, causing the flipping arm 9 to rotate in the opposite direction as well, thereby flipping the fire door. When the flipping arm 9 rotates into the matching limit groove 18, the flipped fire door is located above the roller conveyor 3 inside the mounting frame 2. Suction cup 10 releases the fire door and activates the roller conveyor 3 inside the mounting frame 2, thereby flipping the fire door and conveying it to the next process through the roller conveyor 3 inside the mounting frame 2. Through the above operations, production continuity is achieved, flipping efficiency is improved, and flipping stability is also ensured.

[0022] Example 2 Reference Figure 1 , Figure 4 This embodiment is an optimization based on the first embodiment. The support frame 1, the mounting frame 2, and the internal roller conveyor 3 are arranged in parallel. A baffle 11 is fixedly connected to the side of the support frame 1 and the mounting frame 2. The limit adjustment mechanism includes an electric cylinder 12, an adjusting plate 13, and a rubber pad 14. The electric cylinder 12 is fixedly installed on the top of the fixed seat 8. The movable end of the electric cylinder 12 is connected to the adjusting plate 13. A rubber pad 14 is pasted on the side of the adjusting plate 13. The rubber pad 14 has elasticity and damping properties to avoid damage to the fire door during the adjustment process.

[0023] In specific implementation, the flipping equipment used for fire door production, when the flipping equipment is adjusted, after flipping, when the fire door is above the roller conveyor 3 inside the mounting frame 2, the electric cylinder 12 is activated. The electric cylinder 12 extends and retracts the adjusting plate 13 to adjust the position of the fire door above the roller conveyor 3 inside the mounting frame 2. The side of the adjusting plate 13 is attached with a rubber pad 14. The rubber pad 14 has elasticity and damping properties, which can prevent the adjusting plate 13 from damaging the surface of the fire door. The operator can adjust the position of the fire door through simple operation. In this way, through the above operation, the limiting mechanism can initially limit the position of the fire door after flipping, preventing it from being excessively offset, and can meet the positional accuracy requirements of the fire door in subsequent production processes.

[0024] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.

Claims

1. A flipping device for fire door production, comprising a support frame (1) and a mounting frame (2), characterized in that, Both the support frame (1) and the mounting frame (2) are equipped with roller conveyors (3), and the support frame (1) is bolted to the outside of the guide plate (4). The mounting frame (2) is equipped with fixed seats (8) on both sides, and a limit adjustment mechanism is provided above the fixed seats (8). The side end of the mounting frame (2) is welded to the side of the fixed seat (8), and a limit ring (6) is installed on the top of the support seat (5). The limit ring (6) is equipped with a movable shaft (7) inside, and a flipping mechanism is provided on the outside of the movable shaft (7). The flipping mechanism includes a flipping arm (9) and a suction cup (10). Two sets of flipping arms (9) are fixedly connected to the outside of the movable shaft (7), and an adjustable suction cup (10) is provided below the flipping arm (9). The suction cup (10) adsorbs the fire door and flips it through the flipping arm (9).

2. The flipping device for fire door production according to claim 1, characterized in that, The support frame (1) is arranged in parallel with the mounting frame (2) and the internal roller conveyor (3), and a baffle (11) is fixedly connected to the side of the support frame (1) and the mounting frame (2).

3. The flipping device for fire door production according to claim 1, characterized in that, The limit adjustment mechanism includes an electric cylinder (12), an adjustment plate (13), and a rubber pad (14). The electric cylinder (12) is fixedly installed on the top of the fixed base (8), and the adjustment plate (13) is connected to the movable end of the electric cylinder (12).

4. The flipping device for fire door production according to claim 3, characterized in that, A rubber pad (14) is attached to the side of the adjustment plate (13).

5. The flipping device for fire door production according to claim 1, characterized in that, The flipping mechanism also includes a driven gear (15), a reducer (16), a drive motor (17), a limit groove (18), a mounting groove (19), a hydraulic cylinder (20), and a drive gear (21). The flipping arm (9) has two sets of mounting grooves (19) inside. The hydraulic cylinder (20) is fixedly installed inside the mounting groove (19), and a suction cup (10) is connected to the movable end below the hydraulic cylinder (20).

6. The flipping device for fire door production according to claim 1, characterized in that, A driven gear (15) is fixedly connected to the outside of the movable shaft (7), and a reducer (16) is fixedly installed on the side of the mounting bracket (2), and a drive motor (17) is connected to the side of the reducer (16).

7. The flipping device for fire door production according to claim 6, characterized in that, The output end of the reducer (16) is equipped with a drive gear (21), and the drive gear (21) is meshed with the driven gear (15). The mounting bracket (2) has a limiting groove (18) inside that matches the tilting arm (9).