Fireproof material filling device for fireproof door production
By using technical means such as bidirectional cylinders and hydraulic rods in the fireproof door production device, the precise positioning and uniform filling of the door panel is achieved, solving the problem that the existing devices cannot fix the position of the door panel, and improving the filling effect and production quality.
Patent Information
- Application Number
- CN202421516662.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-06-29
AI Technical Summary
The existing fire door production device cannot effectively fix the door panel position, resulting in a change in the filling position and causing the filling effect to be unsatisfactory.
A fire-proof material filling device for fire door production is designed, using a bidirectional cylinder to drive the slider and clamp for sliding, combining hydraulic rods and electric slide rails to achieve accurate positioning and uniform filling of the door panel.
By accurately positioning and even filling the door panels, the stability and filling effect of the device are improved, and the production quality of fireproof doors is ensured.
Smart Images

Figure CN222959276U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fire door production equipment, in particular to a fireproof material filling device for fire door production. Background Technique
[0002] A fire door is a special type of door designed to prevent the spread of fire, isolate the fire source, and protect the lives and property of people. These doors are usually installed in areas such as building passageways, stairwells, and elevator shafts that require fire isolation. During the production of fire doors, it is necessary to fill the interior of the fire door with materials to ensure the effective performance of the fire door.
[0003] After retrieval, the Chinese patent document with the publication number of CN213618474U discloses a pressing device for the internal filler of a fire door, including a workbench. An electric linear slide is installed on the top of the workbench. A bearing plate is fixed on the top of the slide of the electric linear slide. The end of the screw rod is installed with a movable clamping plate through a ball head; a bracket is welded on the top of the workbench, a hydraulic cylinder is installed on the top of the bracket, the output end of the hydraulic cylinder is installed with a U-shaped frame, a sleeve is welded inside the U-shaped frame, a bearing is arranged inside the sleeve, and a roller shaft is inserted into the inner ring of the bearing. The roller shaft is driven by the hydraulic cylinder to press on the filler inside the door panel. The electric linear slide is started to drive the door panel to move back and forth linearly, so that the roller shaft rotates, and the filler can be evenly pressed. At the same time of applying pressure, the pressure can be gradually increased through the hydraulic cylinder to make the filler more compact. However, when filling the door panel, this scheme cannot fix the position of the door panel, which easily leads to a change in the filling position and results in an unsatisfactory filling effect. Content of the Utility Model
[0004] The purpose of the utility model is to solve the deficiencies existing in the prior art, and to propose a fireproof material filling device for fire door production, aiming to improve the problem that most of the existing filling devices cannot fix the position of the door panel.
[0005] To achieve the above object, the present utility model provides the following technical solutions: A fireproof material filling device for fire door production, including a workbench, inside which a placement table is fixedly connected, a cross slideway is fixedly connected inside the workbench, a bidirectional cylinder is fixedly connected to the upper surface of the cross slideway, the output end of the bidirectional cylinder is fixedly connected to a first slider, the outer wall of the first slider is rotatably connected to a linkage plate, the inside of the linkage plate is rotatably connected to a second slider, the outer wall of the second slider is fixedly connected to a clamping plate, the outer wall of the clamping plate is slidably connected to the upper surface of the placement table, a fixed seat is fixedly connected to the upper surface of the workbench, a rotating shaft is fixedly connected inside the fixed seat, an activity plate is rotatably connected to the outer wall of the rotating shaft, a handle is fixedly connected to one side of the outer wall of the activity plate, a pushing plate is fixedly connected to the other side of the outer wall of the activity plate, a first spring is arranged on the lower surface of the pushing plate, a pressing plate is fixedly connected to the lower surface of the pushing plate, and a limiting component is arranged on the upper surface of the workbench.
[0006] Further, one end of the first spring is fixedly connected to the lower surface of the pushing plate, and the other end of the first spring is fixedly connected to the upper surface of the placement table.
[0007] Further, the limiting component includes a baffle plate, and the outer wall of the baffle plate is fixedly connected to the upper surface of the workbench.
[0008] Further, a sliding rod is fixedly connected to the upper surface of the workbench, and a second spring is sleeved on the outer wall of the sliding rod.
[0009] Further, one end of the second spring is fixedly connected to the upper surface of the workbench, the other end of the second spring is fixedly connected to a support table, and the inside of the support table is slidably connected to the outer wall of the sliding rod.
[0010] Further, a limiting block is fixedly connected to the top of the outer wall of the sliding rod, a support frame is fixedly connected to the upper surface of the workbench, a hydraulic rod is fixedly connected inside the support frame, and the output end of the hydraulic rod is fixedly connected to the upper surface of the support table.
[0011] Further, an electric slide rail is arranged inside the support table, a fixing plate is slidably connected inside the support table, and the outer wall of the fixing plate is slidably connected inside the electric slide rail.
[0012] Further, a connecting plate is rotatably connected inside the fixing plate, and a roller shaft is rotatably connected inside the connecting plate.
[0013] The present utility model has the following beneficial effects:
[0014] 1. In the present utility model, first, a two-way cylinder drives a first slider to slide. At the same time, the first slider is pulled by a linkage plate to drive a clamping plate to slide, thereby achieving the effect of fixing the position of the door panel, solving the problem that most of the existing filling devices cannot fix the position of the door panel, improving the stability of the device, and ensuring the smooth progress of the filling process.
[0015] 2. In the present utility model, a hydraulic rod pushes a roller shaft and a fixing plate to slide inside an electric slide rail, enabling the roller shaft to roll the filling material, thereby achieving the effect of evenly filling the inside of the fire door, solving the problem that most of the existing filling devices cannot evenly fill the filling material, improving the practicality of the device, and ensuring the production quality of the fire door. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is a three-dimensional structural schematic diagram of a fireproof material filling device for fire door production proposed by the present utility model;
[0017] Figure 2 is a schematic diagram of the internal structure of the workbench of a fireproof material filling device for fire door production proposed by the present utility model;
[0018] Figure 3 is a partial structural schematic diagram of the fixing seat of a fireproof material filling device for fire door production proposed by the present utility model;
[0019] Figure 4 is a partial structural schematic diagram of the support platform of a fireproof material filling device for fire door production proposed by the present utility model.
[0020] LEGEND DESCRIPTION:
[0021] 1. Workbench; 2. Placing table; 3. Cross slideway; 4. Two-way cylinder; 5. First slider; 6. Linkage plate; 7. Second slider; 8. Clamping plate; 9. Fixing seat; 10. Rotating shaft; 11. Movable plate; 12. Handle; 13. Pushing plate; 14. First spring; 15. Pressing plate; 16. Baffle; 17. Slide bar; 18. Second spring; 19. Support platform; 20. Limiting block; 21. Support frame; 22. Hydraulic rod; 23. Electric slide rail; 24. Fixing plate; 25. Connecting plate; 26. Roller shaft. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Reference Figures 1-3 Figures 1-3 , an embodiment provided by the present utility model: a fireproof material filling device for fireproof door production, including a workbench 1, a placing table 2 fixedly connected inside the workbench 1, a cross slideway 3 fixedly connected inside the workbench 1, a double-acting cylinder 4 fixedly connected to the upper surface of the cross slideway 3, a slider one 5 fixedly connected to the output end of the double-acting cylinder 4, a linkage plate 6 rotatably connected to the outer wall of the slider one 5, a slider two 7 rotatably connected inside the linkage plate 6, a clamping plate 8 fixedly connected to the outer wall of the slider two 7, the outer wall of the clamping plate 8 slidingly connected to the upper surface of the placing table 2, a fixed seat 9 fixedly connected to the upper surface of the workbench 1, a rotating shaft 10 fixedly connected inside the fixed seat 9, a movable plate 11 rotatably connected to the outer wall of the rotating shaft 10, a handle 12 fixedly connected to one side of the outer wall of the movable plate 11, a push plate 13 fixedly connected to the other side of the outer wall of the movable plate 11, a first spring 14 arranged on the lower surface of the push plate 13, a pressing plate 15 fixedly connected to the lower surface of the push plate 13, and a limiting component arranged on the upper surface of the workbench 1; one end of the first spring 14 is fixedly connected to the lower surface of the push plate 13, and the other end of the first spring 14 is fixedly connected to the upper surface of the placing table 2;
[0024] Specifically, first, the slider one 5 and the slider two 7 are respectively installed at both ends of the cross slideway 3. The sliding of the slider one 5 can drive the slider two 7 to move together. When it is necessary to fix the position of the door panel, by controlling the output of the double-acting cylinder 4, the slider one 5 and the slider two 7 slide along the cross slideway 3, thereby pulling the clamping plate 8 until the clamping plate 8 completely fits on the door panel, so that the door panel has been initially fixed at the required position. Next, in order to further improve the stability of the door panel, we designed to press the handle 12. By pressing the handle 12, the movable plate 11 can be driven to rotate on the outer wall of the rotating shaft 10. During the rotation process, the push plate 13 on the other side of the movable plate 11 will be lifted due to the elastic force of the first spring 14. When the push plate 13 is lifted to an appropriate angle, the elastic force of the first spring 14 will drive the push plate 13 to approach the surface of the door panel until the pressing plate 15 completely fits on the door panel. Through the above two steps, not only can the precise positioning of the door panel be realized, but also the elastic force of the first spring 14 can ensure that the door panel remains stable during the filling process, which not only improves the work efficiency but also helps to ensure the installation quality of the door panel and makes the entire filling process proceed smoothly.
[0025] Reference Figure 2 Figure 2 , the limiting component includes a baffle 16, and the outer wall of the baffle 16 is fixedly connected to the upper surface of the workbench 1;
[0026] Specifically, by connecting the baffle 16 to the upper surface of the workbench 1, the baffle 16 can block the position of the door panel, thereby achieving the effect of restricting the position of the door panel.
[0027] Reference Figure 1and Figure 4 On the upper surface of the workbench 1, a sliding rod 17 is fixedly connected, and a second spring 18 is sleeved on the outer wall of the sliding rod 17; one end of the second spring 18 is fixedly connected to the upper surface of the workbench 1, and the other end of the second spring 18 is fixedly connected to a support platform 19. The inside of the support platform 19 is slidably connected to the outer wall of the sliding rod 17; a limit block 20 is fixedly connected to the top of the outer wall of the sliding rod 17, and a support frame 21 is fixedly connected to the upper surface of the workbench 1. A hydraulic rod 22 is fixedly connected inside the support frame 21, and the output end of the hydraulic rod 22 is fixedly connected to the upper surface of the support platform 19; an electric slide rail 23 is arranged inside the support platform 19, and a fixing plate 24 is slidably connected inside the support platform 19. The outer wall of the fixing plate 24 is slidably connected inside the electric slide rail 23; a connecting plate 25 is rotatably connected inside the fixing plate 24, and a roller shaft 26 is rotatably connected inside the connecting plate 25;
[0028] Specifically, during the filling process, the output end of the hydraulic rod 22 will push the support platform 19, enabling the support platform 19 to slide smoothly on the outer wall of the sliding rod 17, which ensures the stability of the support platform 19 during the filling process and avoids the problem of uneven filling caused by instability. Secondly, the sliding rod 17 and the limit block 20 jointly limit the position of the support platform 19, which not only ensures the precise position of the support platform 19 during the filling process but also avoids uneven filling caused by excessive movement. On this basis, the second spring 18 sleeved on the outer wall of the sliding rod 17 plays a role in assisting the sliding of the support platform 19, further improving the uniformity of filling. Finally, the fixing plate 24 slides inside the electric slide rail 23, and the connecting plate 25 is responsible for driving the roller shaft 26 to move, so that the filling material inside the door panel can be evenly rolled, thereby achieving the uniformity of the filling inside the fire door.
[0029] Working principle: When it is necessary to fix the position of the door panel, the output ends of the double-acting cylinder 4 respectively push the sliders 5 at both ends to slide on the cross slideway 3. At the same time, the slider 5 can drive the slider 7 to also slide on the cross slideway 3 by the linkage plate 6, and then pull the clamping plate 8 until the clamping plate 8 fits on the door panel, so as to achieve the effect of initially fixing the door panel. Then, by pressing the handle 12 to drive the movable plate 11 to rotate on the outer wall of the rotating shaft 10, the push plate 13 on the other side of the movable plate 11 can be lifted, and then the first spring 14 is pulled. Then, release the handle 12, so that the first spring 14 pulls the push plate 13 by its elastic force until the pressing plate 15 fits on the surface of the door panel, so as to achieve the effect of fixing the position of the door panel, improve the stability of the device, and ensure the smooth progress of the filling process. When it is necessary to fully fill the filling material, the output end of the hydraulic rod 22 fixed inside the support frame 21 pushes the support table 19, so that the support table 19 can slide on the outer wall of the slide rod 17. At the same time, the slide rod 17 and the limit block 20 limit the position of the support table 19. Then, through the second spring 18 sleeved on the outer wall of the slide rod 17, the second spring 18 can assist the support table 19 to slide. Then, the fixed plate 24 slides inside the electric slide rail 23, so that the fixed plate 24 can drive the roller 26 to move by the connecting plate 25, and then evenly roll the materials inside the door panel, so as to achieve the effect of evenly filling the inside of the fire door, improve the practicability of the device, and ensure the production quality of the fire door.
[0030] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. A fireproof material filling device for fireproof door production, comprising a workbench (1), characterized in that: The workbench (1) is fixedly connected to a placement table (2) inside, the workbench (1) is fixedly connected to a cross slide (3) inside, the upper surface of the cross slide (3) is fixedly connected to a bidirectional cylinder (4), the output end of the bidirectional cylinder (4) is fixedly connected to a slider (5), the outer wall of the slider (5) is rotatably connected to a linkage plate (6), the inside of the linkage plate (6) is rotatably connected to a slider (7), the outer wall of the slider (7) is fixedly connected to a clamp (8), and the outer wall of the clamp (8) is slidably connected to the upper surface of the placement table (2). The upper surface of the workbench (1) is fixedly connected to a fixed seat (9), the interior of the fixed seat (9) is fixedly connected to a rotating shaft (10), the outer wall of the rotating shaft (10) is rotatably connected to a movable plate (11), one side of the outer wall of the movable plate (11) is fixedly connected to a handle (12), the other side of the outer wall of the movable plate (11) is fixedly connected to a push plate (13), the lower surface of the push plate (13) is provided with a spring 1 (14), the lower surface of the push plate (13) is fixedly connected to a pressing plate (15), and a limit position component is provided on the upper surface of the workbench (1).
2. A fireproof material filling device for fireproof door production according to claim 1, characterized in that: One end of the spring 1 (14) is fixedly connected to the lower surface of the push plate (13), and the other end of the spring 1 (14) is fixedly connected to the upper surface of the placement platform (2).
3. A fireproof material filling device for fireproof door production according to claim 2, characterized in that: The limiting assembly comprises a baffle (16), the outer wall of the baffle (16) being fixedly connected to the upper surface of the workbench (1).
4. A fireproof material filling device for fireproof door production according to claim 3, characterized in that: The upper surface of the workbench (1) is fixedly connected with a slide bar (17), and the outer wall of the slide bar (17) is sleeved with a second spring (18).
5. A fireproof material filling device for fireproof door production according to claim 4, characterized in that: One end of the second spring (18) is fixedly connected to the upper surface of the workbench (1), and the other end of the second spring (18) is fixedly connected to a support platform (19), and the interior of the support platform (19) is slidably connected to the outer wall of the slide rod (17).
6. A fireproof material filling device for fireproof door production according to claim 5, characterized in that: The top of the outer wall of the sliding rod (17) is fixedly connected to a limit block (20), the upper surface of the workbench (1) is fixedly connected to a support frame (21), the interior of the support frame (21) is fixedly connected to a hydraulic rod (22), and the output end of the hydraulic rod (22) is fixedly connected to the upper surface of the support platform (19).
7. A fireproof material filling device for fireproof door production according to claim 6, characterized in that: An electric slide rail (23) is arranged inside the support platform (19), a fixing plate (24) is slidably connected inside the support platform (19), and an outer wall of the fixing plate (24) is slidably connected inside the electric slide rail (23).
8. A fireproof material filling device for fireproof door production according to claim 7, characterized in that: The interior of the fixed plate (24) is rotatably connected to a connecting plate (25), and the interior of the connecting plate (25) is rotatably connected to a roller shaft (26).
Citation Information
Patent Citations
Pressfit device for filler in fireproof door
CN213618474U