Hot-press gluing equipment for fireproof door production
By using servo motors, active bevel gears and circulating compression mechanisms in the hot-pressing and glueing equipment for fire door production, uniform bonding between the fire door panel and the internal fire-proof materials is achieved, solving the problem of uneven bonding in existing equipment, improving the connection strength and simplifying operation and maintenance.
Patent Information
- Application Number
- CN202421421703.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2034-06-21
AI Technical Summary
During the production process of fire doors, the glue of existing hot pressing and glue is rapidly hardened after heating, resulting in uneven bonding between the door panel and the internal fire-proof material, which reduces the connection strength.
A hot pressing and glueing equipment for the production of fire doors is designed, using a servo motor, an active bevel gear and a circulating compression mechanism. The active bevel gear is driven by a servo motor, so that the circulating compression mechanism can evenly press the fire door, and the fire door is transported to the hot press chamber through a conveyor belt for hot pressing treatment.
It realizes uniform bonding between the fire-proof door panel and the internal fire-proof materials, improves the connection strength, and simplifies the structure and operation of the equipment, making it convenient for quick disassembly and maintenance.
Smart Images

Figure CN222832536U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of fireproof door production, in particular to a hot pressing and gluing device used for the production of fireproof doors. Background Art
[0002] Fire doors refer to doors that can meet the requirements of fire resistance stability, integrity and thermal insulation within a certain period of time. They are fireproof partitions with a certain degree of fire resistance, which are installed between fire compartments, evacuation stairwells, vertical shafts, etc. When processing fire doors, they are usually processed by bonding the glue on the inside of the door panel body with the fireproof filler, and then bonding and stabilizing them with hot pressing gluing equipment.
[0003] During use, existing hot pressing and gluing equipment can usually only heat and press the fire doors. However, in actual use, the glue will harden quickly when heated, so that the door panel and the internal fireproof material cannot be evenly bonded by the glue, thereby reducing the contact area between the door panel and the internal fireproof material, and further reducing the overall connection strength. For this reason, we propose a hot pressing and gluing equipment for the production of fireproof doors. Utility Model Content
[0004] In view of the above problems, the utility model provides a hot pressing gluing device for the production of fire doors, which can solve the problems raised in the above background technology.
[0005] The technical solution of the utility model is:
[0006] A hot pressing and gluing device for producing fire doors comprises a base, a hot pressing chamber and a fixed pressing and bonding mechanism are fixedly connected to the top of the base, a conveyor belt is provided on the top of the base, the conveyor belt is located at the inner bottom end of the hot pressing chamber and the fixed pressing and bonding mechanism, a servo motor is fixedly connected to the top of one side of the fixed pressing and bonding mechanism, an active bevel gear is fixedly connected to the output end of the servo motor, a fixed guide groove is opened on the top of the fixed pressing and bonding mechanism, a circulating pressing mechanism is provided on the top of the fixed pressing and bonding mechanism, an operating table is fixedly connected to the front end of the base, a first fixed frame is fixedly connected to one side of the fixed pressing and bonding mechanism, a movable mounting block is movably connected to the inner side of the first fixed frame, and a controller is fixedly connected to the surface of the movable mounting block.
[0007] The working principle of the above technical solution is as follows:
[0008] During use, the position of the circulating pressing mechanism can be adjusted left and right under the drive of the servo motor on the active bevel gear. During the adjustment process, the fire door can be repeatedly pressed by the circulating pressing mechanism. After pressing, the fire door is conveyed to the inside of the hot pressing chamber by the conveyor belt for hot pressing treatment, thereby improving the production and processing quality of the fire door.
[0009] In a further technical solution, a fixed positioning hole is opened on one side of the fixed pressing and bonding mechanism, and the movable mounting block and the top of the controller are fixedly connected with a fixed positioning mechanism.
[0010] The mutual cooperation between the fixed positioning hole and the fixed positioning mechanism can make the movable installation block stably located on the inner side of the first fixed frame. Conversely, the movable installation block and the first fixed frame can be quickly disassembled, thereby quickly disassembling the controller and facilitating the inspection and maintenance of the controller.
[0011] In a further technical solution, the circulating clamping mechanism includes a fixed connecting block, the fixed connecting block is internally movably connected with a screw rod, one end of the screw rod is fixedly connected with a connecting limit plate, the other end of the fixed connecting block is fixedly connected with a driven bevel gear, the outer surface of the driven bevel gear is movably sleeved with a movable pressing mechanism through a threaded sleeve, and the driven bevel gear and the driving bevel gear are meshed and connected with each other.
[0012] The servo motor drives the active bevel gear, so that the active bevel gear can drive the driven bevel gear, drive the screw rod to rotate, and enable the movable pressing mechanism to move on the outer side of the screw rod surface and the inner side of the fixed guide groove, thereby being able to press the fire door back and forth, and the operation is convenient.
[0013] In a further technical solution, the mobile pressing mechanism includes a mobile mounting block, the bottom of the mobile mounting block is fixedly connected to an electric telescopic rod, the output end of the electric telescopic rod is fixedly connected to a connecting base plate, the bottom end of the connecting base plate is symmetrically provided with a second fixed frame, the inner side of the second fixed frame is movably connected to a pressing roller, the outer side of the surface of the electric telescopic rod is fixedly sleeved with a reinforcing support rod, and the bottom end of the reinforcing support rod and the top end of the connecting base plate are fixedly connected to each other.
[0014] The electric telescopic rod can move the connecting bottom plate, the second fixed frame and the lower pressure roller downward, so that the lower pressure roller presses down the fire door. At the same time, the movable mounting block can move left and right on the outside of the surface of the screw rod, so that the lower pressure roller can move back and forth on the surface of the fire door, and can evenly press the fire door, which is easy to operate.
[0015] In a further technical solution, the fixed positioning mechanism includes a connecting sleeve block, the interior of the connecting sleeve block is movably connected to a movable positioning rod, the outer surface of the movable positioning rod is fixedly sleeved with a force sleeve disk, a force spring is fixedly connected between one side of the force sleeve disk and one end of the interior of the connecting sleeve block, and one end of the movable positioning rod is fixedly connected to a connecting pull ring.
[0016] It is convenient to pull the connecting pull ring to drive the movable positioning rod and the force-bearing sleeve to move, compress the force-bearing spring, so that one end of the movable positioning rod can be pulled out from the inner side of the fixed positioning hole, thereby quickly disassembling the movable mounting block and the first fixed frame, and then quickly disassembling the controller, and quickly maintaining and repairing the controller, which is easy to operate.
[0017] The beneficial effects of the utility model are:
[0018] 1. Through the servo motor, active bevel gear and circulating pressing mechanism, the fire doors can be evenly pressed after being bonded and assembled, so that the fire doors can be evenly bonded, which is easy to operate;
[0019] 2. Through the cooperation between the fixed positioning hole and the fixed positioning mechanism, when the controller needs to be disassembled for maintenance and overhaul, the fixed positioning mechanism can be quickly adjusted so that the movable mounting block and the first fixed frame can be quickly separated, so that the controller can be quickly disassembled for maintenance and overhaul. The overall structure is simple and the operation is convenient and quick. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 It is a schematic diagram of the overall structure of a hot pressing gluing device for producing fire doors according to an embodiment of the utility model;
[0021] Figure 2 This is a schematic diagram of the structure of a circulating pressing mechanism of a hot pressing gluing device for producing fire doors according to an embodiment of the utility model;
[0022] Figure 3 This is a schematic diagram of the structure of a mobile pressing mechanism of a hot pressing gluing device for producing fire doors according to an embodiment of the utility model;
[0023] Figure 4 The utility model is a schematic diagram of the structure of a fixing and positioning mechanism of a hot pressing and gluing device for producing fire doors according to an embodiment of the utility model.
[0024] Description of reference numerals:
[0025] 1. Base; 2. Conveyor belt; 3. Hot pressing chamber; 4. Fixed pressing and bonding mechanism; 5. Servo motor; 6. Active bevel gear; 7. Fixed guide groove; 8. Circular pressing mechanism; 9. Operating table; 10. First fixed frame; 11. Movable mounting block; 12. Controller; 13. Fixed positioning hole; 14. Fixed positioning mechanism; 15. Fixed connecting block; 16. Screw rod; 17. Connecting limit plate; 18. Driven bevel gear; 19. Mobile pressing mechanism; 20. Mobile mounting block; 21. Electric telescopic rod; 22. Connecting bottom plate; 23. Second fixed frame; 24. Pressing roller; 25. Strengthening support rod; 26. Connecting sleeve block; 27. Movable positioning plug rod; 28. Force sleeve; 29. Force spring; 30. Connecting pull ring. DETAILED DESCRIPTION
[0026] The embodiments of the present utility model will be further described below in conjunction with the accompanying drawings.
[0027] Example:
[0028] like Figure 1-Figure 4 As shown, a hot pressing and gluing device for producing fire doors comprises a base 1, a hot pressing chamber 3 and a fixed pressing and bonding mechanism 4 are fixedly connected to the top of the base 1, a conveyor belt 2 is arranged on the top of the base 1, the conveyor belt 2 is located at the inner bottom end of the hot pressing chamber 3 and the fixed pressing and bonding mechanism 4, a servo motor 5 is fixedly connected to the top of one side of the fixed pressing and bonding mechanism 4, an active bevel gear 6 is fixedly connected to the output end of the servo motor 5, a fixed guide groove 7 is opened on the top of the fixed pressing and bonding mechanism 4, a circulating pressing mechanism 8 is arranged on the top of the fixed pressing and bonding mechanism 4, an operating table 9 is fixedly connected to the front end of the base 1, a first fixed frame 10 is fixedly connected to one side of the fixed pressing and bonding mechanism 4, a movable mounting block 11 is movably connected to the inner side of the first fixed frame 10, a controller 12 is fixedly connected to the surface of the movable mounting block 11, and the circulating pressing mechanism 8 comprises a fixed connection The connecting block 15 is fixedly connected with a screw rod 16 inside the fixed connecting block 15, one end of the screw rod 16 is fixedly connected with a connecting limit plate 17, and the other end of the fixed connecting block 15 is fixedly connected with a driven bevel gear 18. The outer surface of the driven bevel gear 18 is movably sleeved with a movable pressing mechanism 19 through a thread, and the driven bevel gear 18 and the active bevel gear 6 are meshed and connected with each other. The movable pressing mechanism 19 includes a movable mounting block 20, and the bottom of the movable mounting block 20 is fixedly connected with an electric telescopic rod 21, and the output end of the electric telescopic rod 21 is fixedly connected with a connecting base plate 22, and the bottom end of the connecting base plate 22 is symmetrically provided with a second fixed frame 23, and the inner side of the second fixed frame 23 is movably connected with a pressing roller 24, and the outer surface of the electric telescopic rod 21 is fixedly sleeved with a reinforcing support rod 25, and the bottom end of the reinforcing support rod 25 and the top end of the connecting base plate 22 are fixedly connected to each other.
[0029] The working principle of the above technical solution is as follows:
[0030] During use, the fire doors are assembled on the top of the operating table 9, and then the fire doors are pushed to the inner side of the bottom end of the fixed pressing and bonding mechanism 4, and then the electric telescopic rod 21 pushes the connecting bottom plate 22, the second fixed frame 23 and the lower pressure roller 24 downward, so that the lower pressure roller 24 and the top of the fire door fit each other, and then the servo motor 5 can drive the active bevel gear 6, so that the active bevel gear 6 can drive the driven bevel gear 18, so that the screw rod 16 rotates, and the servo motor 5 can control the positive and negative rotation of the active bevel gear 6, so that the screw rod 16 can be positive and negative, and then the movable mounting block 20 can move back and forth on the outer side of the screw rod 16 and the inner side of the fixed guide groove 7, driving the electric telescopic rod 21, the connecting bottom plate 22, the second fixed frame 23, the lower pressure roller 24 and the reinforcing support rod 25 to move back and forth, so that the lower pressure roller 24 can press the fire door back and forth, so that the fire doors are stably bonded.
[0031] In another embodiment, if Figure 1 and Figure 4 As shown, a fixed positioning hole 13 is opened on one side of the fixed pressing and bonding mechanism 4, and a fixed positioning mechanism 14 is fixedly connected to the top of the movable mounting block 11 and the controller 12. The fixed positioning mechanism 14 includes a connecting sleeve block 26, and a movable positioning plug rod 27 is movably connected inside the connecting sleeve block 26. A force sleeve disk 28 is fixedly sleeved on the outer surface of the movable positioning plug rod 27, and a force spring 29 is fixedly connected between one side of the force sleeve disk 28 and one end of the inner part of the connecting sleeve block 26, and one end of the movable positioning plug rod 27 is fixedly connected to a connecting pull ring 30.
[0032] When the controller 12 needs to be disassembled for maintenance and overhaul, the connecting pull ring 30 is pulled to drive the movable positioning rod 27 and the force-bearing sleeve 28 to move, compressing the force-bearing spring 29, so that one end of the movable positioning rod 27 can be withdrawn from the inner side of the fixed positioning hole 13, thereby quickly disassembling the movable mounting block 11 and the first fixed frame 10, and then quickly disassembling the controller 12, and quickly performing maintenance and overhaul on the controller 12. The overall structure is simple and easy to operate.
[0033] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.
Claims
1. A hot pressing and gluing device for producing fire doors, comprising a base (1), characterized in that: The top of the base (1) is fixedly connected to a hot pressing chamber (3) and a fixed pressing and bonding mechanism (4); a conveyor belt (2) is provided on the top of the base (1); the conveyor belt (2) is located at the inner bottom end of the hot pressing chamber (3) and the fixed pressing and bonding mechanism (4); a servo motor (5) is fixedly connected to the top of one side of the fixed pressing and bonding mechanism (4); an output end of the servo motor (5) is fixedly connected to an active bevel gear (6); a fixed guide groove (7) is provided on the top of the fixed pressing and bonding mechanism (4); a circulating pressing mechanism (8) is provided on the top of the fixed pressing and bonding mechanism (4); an operating table (9) is fixedly connected to the front end of the base (1); a first fixed frame (10) is fixedly connected to one side of the fixed pressing and bonding mechanism (4); a movable mounting block (11) is movably connected to the inner side of the first fixed frame (10); and a controller (12) is fixedly connected to the surface of the movable mounting block (11).
2. The hot pressing gluing equipment for fire door production according to claim 1, characterized in that: A fixed positioning hole (13) is provided on one side of the fixed pressing and bonding mechanism (4), and a fixed positioning mechanism (14) is fixedly connected to the top of the movable mounting block (11) and the controller (12).
3. The hot pressing gluing equipment for fire door production according to claim 1, characterized in that: The cyclic pressing mechanism (8) comprises a fixed connection block (15), a screw rod (16) is movably connected inside the fixed connection block (15), one end of the screw rod (16) is fixedly connected to a connection limit plate (17), the other end of the fixed connection block (15) is fixedly connected to a driven bevel gear (18), a movable pressing mechanism (19) is movably sleeved on the outer surface of the driven bevel gear (18) via a thread, and the driven bevel gear (18) is meshingly connected to the driving bevel gear (6).
4. The hot pressing gluing equipment for fire door production according to claim 3, characterized in that: The movable pressing mechanism (19) comprises a movable mounting block (20), the bottom of the movable mounting block (20) being fixedly connected to an electric telescopic rod (21), the output end of the electric telescopic rod (21) being fixedly connected to a connecting bottom plate (22), a second fixed frame (23) being symmetrically provided at the bottom end of the connecting bottom plate (22), a pressing roller (24) being movably connected to the inner side of the second fixed frame (23), a reinforcing support rod (25) being fixedly sleeved on the outer side of the surface of the electric telescopic rod (21), and the bottom end of the reinforcing support rod (25) and the top end of the connecting bottom plate (22) being fixedly connected to each other.
5. The hot pressing gluing equipment for fire door production according to claim 2, characterized in that: The fixed positioning mechanism (14) comprises a connecting sleeve block (26), the interior of the connecting sleeve block (26) is movably connected to a movable positioning rod (27), the outer surface of the movable positioning rod (27) is fixedly sleeved with a force sleeve disk (28), a force spring (29) is fixedly connected between one side of the force sleeve disk (28) and one end of the interior of the connecting sleeve block (26), and one end of the movable positioning rod (27) is fixedly connected to a connecting pull ring (30).