Edge covering machine for fireproof door production
By designing a side-covering machine for fire door production, the limit push rod, connecting rod, limit plate, limit roller and stop rod are used to solve the problem of the deviation of the edge of the fire door panel and the rubber outlet head, achieving uniform coating of glue and effective compaction of edge sealing, and improving the fireproof effect of the fire door.
Patent Information
- Application Number
- CN202421599444.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-07-08
AI Technical Summary
During the edge packaging process of existing fire door production equipment, the distance between the edge edge of the fire door panel with different specifications and the glue outlet head is prone to deviation, resulting in uneven glue application and easy to fall off the edge seal, reducing the fireproof effect of the fire door.
A side-covering machine for the production of fire doors is designed, which adopts structures such as limit push rods, connecting rods, limit plates, limit rollers and stop rods to ensure that the distance between the edges of the fire door panels of different specifications is equal to the rubber outlet head during the conveying process. Combined with the fastening push rods, push plates and extrusion rollers, the edge sealing is effectively compacted.
The glue is uniformly applied, which avoids the edge sealing drop, improves the fireproof effect of the fire door, and ensures the effective connection between the edge sealing material and the fire door panel.
Smart Images

Figure CN222987598U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire door production equipment, in particular to a edge wrapping machine for fire door production. Background Art
[0002] A fire door refers to a door that can meet the requirements of fire resistance stability, integrity and heat insulation within a certain period of time. It is a fire separation with a certain fire resistance set in fire compartments, evacuation stairwells, vertical shafts, etc. In addition to the function of an ordinary door, a fire door also has the function of preventing the spread of fire and smoke, and can prevent the spread of fire within a certain period of time to ensure the evacuation of personnel.
[0003] When general fire doors are produced, according to different requirements, the specification sizes of fire door panels are also different. When a general edge wrapping machine wraps the edges of a fire door panel, fire door panels with different specifications are placed on the conveying rollers. When conveyed to the edge wrapping treatment position, the distance between the edge of the fire door panel and the glue outlet head is likely to deviate, resulting in uneven glue application. The edge sealing of the fire door panel is likely to fall off, reducing the fire prevention effect of the fire door. When a general edge wrapping machine compacts the edge sealing, if it cannot be repaired in time, the surface friction of the conveying rollers decreases, and the fire door panel is likely to slide, and the edge wrapping machine cannot effectively compact the edge sealing. To solve the above problems, an edge wrapping machine for fire door production is proposed. Content of the Utility Model
[0004] To solve the above technical problems, an edge wrapping machine for fire door production is provided, which solves the problems that when general fire doors are produced at present, according to different requirements, the specification sizes of fire doors are also different. When a general edge wrapping machine wraps the edges of a fire door, fire doors with different specifications are placed on the conveying rollers. When conveyed to the edge wrapping treatment position, the distance between the edge of the fire door and the glue outlet head is likely to deviate, resulting in uneven glue application. The edge sealing of the fire door is likely to fall off, reducing the fire prevention effect of the fire door. When a general edge wrapping machine compacts the edge sealing, if it cannot be repaired in time, the surface friction of the conveying rollers decreases, and the fire door panel is likely to slide, and the edge wrapping machine cannot effectively compact the edge sealing.
[0005] To achieve the above object, the technical solution adopted by the present utility model is as follows: A edge wrapping machine for fire door production, including a machine body. A drive motor is fixedly installed at the left end of the front side of the machine body. A plurality of conveying rollers are rotatably connected to the rear side inside the machine body. A transmission shaft is fixedly connected to the front end of the conveying roller. A limit push rod is fixedly installed at the central position of the front side of the machine body. A connecting rod is fixedly connected to the output end of the limit push rod. A limit plate is fixedly connected to the end of the connecting rod above the conveying roller. A plurality of limit rollers are rotatably connected to the lower side of the top plate of the limit plate. A plurality of stop rods are rotatably connected to the left end of the upper side of the machine body and behind the conveying roller. A edge wrapping box is fixedly installed at the central position of the rear side of the machine body. A mounting plate is fixedly connected to the upper right end of the edge wrapping box. A fastening push rod is fixedly installed at the central position of the rear side of the mounting plate. The output end of the fastening push rod penetrates through the rear side of the mounting plate and is fixedly connected to a push plate. A plurality of pressing rollers are rotatably connected to the inside of the push plate.
[0006] Preferably, the output end of the drive motor penetrates through the front side plate of the machine body and is fixedly connected to the left end transmission shaft. A pulley is fixedly connected to the surface of the transmission shaft. A plurality of the pulleys are connected by a belt for transmission.
[0007] Preferably, both the left and right ends of the front side of the limit plate are fixedly connected with telescopic rods. The front ends of the two telescopic rods are fixedly connected with fixing plates. The lower sides of the two fixing plates are fixedly connected to the upper side of the front end of the machine body.
[0008] Preferably, a glue outlet head is fixedly connected to the left end of the front side of the edge wrapping box.
[0009] Preferably, a discharge connector is clamped to the right end of the front side of the edge wrapping box.
[0010] Preferably, legs are fixedly connected to the four corner positions of the lower side of the machine body.
[0011] Preferably, a box door is rotatably connected to the rear side of the edge wrapping box through a hinge. A handle is fixedly connected to the lower end of the rear side of the box door.
[0012] Compared with the prior art, the advantages of the present utility model are as follows: By setting the limit push rod, connecting rod, limit plate, limit rollers and stop rods, the present utility model can effectively limit fire door panels of different specifications, so that when the fire door panels are conveyed to the edge wrapping position, the distances from the edges to the glue outlet head are equal everywhere, enabling the glue to be evenly applied, avoiding the falling off of the edge seal, and ensuring the fire prevention effect of the fire door. By setting the fastening push rod, push plate and pressing rollers, under the action of the limit rollers, the edge seal can be effectively compacted to ensure the effective connection between the edge seal material and the fire door panel. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0014] Figure 2 This is the rear view of the present utility model.
[0015] The reference numerals in the figure are:
[0016] 1. Machine body; 2. Legs; 3. Driving motor; 4. Conveyor rollers; 5. Transmission shaft; 6. Pulley; 7. Limit push rod; 8. Connecting rod; 9. Limit plate; 10. Limit rollers; 11. Telescopic rod; 12. Fixed plate; 13. Stop rod; 14. Edge-wrapping box; 15. Glue outlet head; 16. Discharge joint; 17. Mounting plate; 18. Tightening push rod; 19. Push plate; 20. Extrusion roller; 21. Cabinet door; 22. Handle. Detailed implementation manners
[0017] The following description is used to disclose the present utility model so that those skilled in the art can implement the present utility model. The preferred embodiments described below are only examples, and those skilled in the art can think of other obvious variations.
[0018] Referring to Figure 1-2 As shown, a edge-wrapping machine for fire door production includes a machine body 1. Legs 2 are fixedly connected to the four corners of the lower side of the machine body 1. A driving motor 3 is fixedly installed at the left end of the front side of the machine body 1. A plurality of conveyor rollers 4 are rotatably connected to the rear side inside the machine body 1. The front end of the conveyor roller 4 is fixedly connected to a transmission shaft 5. The output end of the driving motor 3 penetrates through the front side plate of the machine body 1 and is fixedly connected to the left end transmission shaft 5. A pulley 6 is fixedly connected to the surface of the transmission shaft 5. A plurality of pulleys 6 are connected by a belt transmission, which can effectively convey the fire door panel.
[0019] A limit push rod 7 is fixedly installed at the center position of the front side of the machine body 1. The output end of the limit push rod 7 is fixedly connected to a connecting rod 8. The end of the connecting rod 8 is fixedly connected with a limit plate 9 above the conveyor roller 4. A plurality of limit rollers 10 are rotatably connected to the lower side of the top plate of the limit plate 9. The limit rollers 10 can effectively protect the side edge of the fire door panel and perform limit. The left and right ends of the front side of the limit plate 9 are fixedly connected with telescopic rods 11. The front ends of the two telescopic rods 11 are fixedly connected with fixed plates 12. The lower sides of the two fixed plates 12 are fixedly connected to the upper front side of the machine body 1. A plurality of stop rods 13 are rotatably connected to the upper left side of the machine body 1 and behind the conveyor roller 4. The stop rods 13 can effectively adjust the conveying direction of the fire door panel and ensure that the edge of the fire door panel is in a horizontal state.
[0020] A edge-binding box 14 is fixedly installed at the rear center position of the machine body 1. A glue outlet head 15 is fixedly connected to the left end of the front side of the edge-binding box 14. A discharge joint 16 is clamped to the right end of the front side of the edge-binding box 14. Different discharge joints 16 can be replaced according to the thickness of the fireproof door panel. An installation plate 17 is fixedly connected to the upper right side of the edge-binding box 14. A fastening push rod 18 is fixedly installed at the rear center position of the installation plate 17. The output end of the fastening push rod 18 penetrates through the rear side of the installation plate 17 and is fixedly connected to a push plate 19. A plurality of extrusion rollers 20 are rotatably connected inside the push plate 19. The extrusion rollers 20 and the limiting rollers 10 can effectively compact the edge binding. A box door 21 is rotatably connected to the rear side of the edge-binding box 14 through a hinge. A handle 22 is fixedly connected to the lower end of the rear side of the box door 21, which is convenient for adding glue and edge-binding materials.
[0021] Working principle: The glue and edge-binding materials are placed inside the edge-binding box 14. The fireproof door panel is placed at the left end of the conveying rollers 4 by a manipulator. The driving motor 3 drives the leftmost transmission shaft 5 and the conveying rollers 4 to rotate. Under the driving action of the belt pulleys 6 and the belt, a plurality of conveying rollers 4 will also rotate, and the fireproof door panel is conveyed to the right. During the conveying process, the limiting push rod 7 drives the connecting rod 8 and the limiting plate 9 to move backward, and the limiting rollers 10 push the edge of the fireproof door panel so that the other side of the fireproof door panel fits against the stop rod 13. When the fireproof door panel moves in front of the glue outlet head 15, the distance between the glue outlet head 15 and the edge of the fireproof door panel is fixed, and the glue is evenly applied to the edge of the fireproof door panel. When the fireproof door panel moves in front of the discharge joint 16, the edge-binding material is attached to the edge of the fireproof door panel under the action of the glue. When the fireproof door panel moves to the right side of the edge-binding box 14, under the action of the fastening push rod 18, the push plate 19 and the extrusion rollers 20 move forward to effectively compact the edge binding.
[0022] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection required by the present invention is defined by the appended claims and their equivalents.
Claims
1. A hemming machine for producing fire doors, comprising a machine body (1), characterized in that: A transmission motor (3) is fixedly installed at the left end of the front side of the machine body (1); a plurality of conveying rollers (4) are rotatably connected to the rear side of the machine body (1); the front end of the conveying roller (4) is fixedly connected to a transmission shaft (5); a limiting push rod (7) is fixedly installed at the center position of the front side of the machine body (1); the output end of the limiting push rod (7) is fixedly connected to a connecting rod (8); the end of the connecting rod (8) is fixedly connected to a limiting plate (9) above the conveying roller (4); the lower side of the top plate of the limiting plate (9) is rotatably connected to a plurality of limiting rollers (10); The upper left end of the machine body (1) is rotatably connected to the rear of the conveying roller (4) with a plurality of blocking rods (13); a rimming box (14) is fixedly installed at the rear center of the machine body (1); a mounting plate (17) is fixedly connected to the upper right end of the rimming box (14); a tightening push rod (18) is fixedly installed at the rear center of the mounting plate (17); an output end of the tightening push rod (18) passes through the rear side of the mounting plate (17) and is fixedly connected to a push plate (19); and a plurality of squeezing rollers (20) are rotatably connected inside the push plate (19).
2. The edge wrapping machine for fire door production according to claim 1, characterized in that: The output end of the transmission motor (3) passes through the front side plate of the machine body (1) and is fixedly connected to the left end transmission shaft (5); a pulley (6) is fixedly connected to the surface of the transmission shaft (5); and a plurality of pulleys (6) are connected via belt transmission.
3. The edge wrapping machine for fire door production according to claim 1, characterized in that: The left and right ends of the front side of the limiting plate (9) are fixedly connected to telescopic rods (11), the front ends of the two telescopic rods (11) are fixedly connected to fixing plates (12), and the lower sides of the two fixing plates (12) are fixedly connected to the upper side of the front end of the machine body (1).
4. The edge wrapping machine for fire door production according to claim 1, characterized in that: A glue outlet head (15) is fixedly connected to the front left end of the edge binding box (14).
5. The edge wrapping machine for fire door production according to claim 1, characterized in that: A discharge joint (16) is clamped on the front right end of the edge binding box (14).
6. The edge wrapping machine for fire door production according to claim 1, characterized in that: Support legs (2) are fixedly connected at the four corners of the lower side of the machine body (1).
7. The edge wrapping machine for fire door production according to claim 1, characterized in that: The rear side of the edge-wrapped box (14) is rotatably connected to a box door (21) via a hinge, and a handle (22) is fixedly connected to the lower rear end of the box door (21).