Rolling device for fireproof nozzle
By using the rotation and fixing mechanism of the rolling device and the molding mechanism, the efficient forming of the curved surface markings of the fireproof nozzles is achieved, solving the problem of low CNC machining efficiency and improving production efficiency and adaptability.
Patent Information
- Application Number
- CN202520762729.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-21
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-04-21
AI Technical Summary
In the existing technology, the processing efficiency of curved surface forming markings for metal fire-resistant nozzles is low, and CNC machining equipment is expensive and difficult, especially for cylindrical products.
A rolling device is used, including a rotating fixing mechanism and a molding mechanism. The fire-resistant nozzle is embedded in the rotating boss of the rotating fixing mechanism, and the marking layer of the molding part abuts against the curved surface of the fire-resistant nozzle. The moving plate is driven to move in the vertical direction by the driving component to achieve rigid stress forming of the marking layer.
It improves the production efficiency of curved markings on fireproof nozzles, simplifies the process, is suitable for curved products, and is more cost-effective than CNC machining.
Smart Images

Figure CN223972362U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of molds, and in particular to a rolling device for fire-retardant nozzles. Background Technology
[0002] Fire-resistant nozzles are key components in fire protection systems used to spray extinguishing media (such as water, foam, and dry powder), and their performance directly affects the fire extinguishing effect. To be suitable for use in high-temperature environments, fire-resistant nozzles are generally made of metal materials, such as stainless steel and copper, which are characterized by corrosion resistance, high temperature resistance, and high structural strength. During the production process, fire-resistant nozzles need to have a model code formed on their periphery to facilitate subsequent users in matching fire protection equipment.
[0003] In traditional technology, fire-resistant nozzles made of metal are generally engraved using CNC machining to create a model code on the periphery of the nozzle. While CNC machining offers high precision, it also incurs high equipment costs and requires a long tool feed time, resulting in low production efficiency. Furthermore, CNC machining is challenging for curved surfaces, especially cylindrical products, where the process is quite complex, further reducing production efficiency.
[0004] Therefore, there is an urgent need for a device that is suitable for curved surface forming of signs and has high production efficiency. Utility Model Content
[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a rolling device for fireproof nozzles that is adapted to curved surface forming marks and has high production efficiency.
[0006] The purpose of this disclosure is achieved through the following technical solution:
[0007] A rolling device for a fire-resistant nozzle, comprising:
[0008] frame;
[0009] A rotating fixing mechanism includes a fixing plate, a rotating disk, and a rotating boss. The fixing plate is mounted on the frame, the rotating disk is rotatably connected to the fixing plate, and the rotating boss is mounted on the rotating disk. The rotating boss has an embedding groove for embedding a fire-resistant nozzle.
[0010] A molding mechanism includes a drive assembly, a moving plate, and a molding component. The drive assembly is mounted on the frame, and its actuating end is connected to the moving plate. The drive assembly drives the moving plate to move vertically. The molding component is mounted on the moving plate and is adjacent to the rotating boss. A marking layer is protruding from the surface of the molding component. When the molding component moves, it drives the fire-resistant nozzle in the embedded groove to rotate so that the marking layer abuts against the curved surface of the fire-resistant nozzle.
[0011] In one embodiment, the drive assembly includes a rotary drive and a meshing transmission component, both of which are mounted on the frame. The power output end of the rotary drive is connected to the meshing transmission component, and the meshing transmission component is connected to the moving plate, so that the moving plate moves in the vertical direction when the rotary drive rotates.
[0012] In one embodiment, the rotary drive is a rotary motor or a hand-operated roller.
[0013] In one embodiment, the bottom of one side of the molding member adjacent to the rotating boss is provided with a first chamfer structure, the first chamfer structure being located below the marking layer.
[0014] In one embodiment, the top of one side of the molding member adjacent to the rotating boss is provided with a second chamfer structure, the second chamfer structure being located above the marking layer.
[0015] In one embodiment, the fixing plate includes a base plate and a side plate. The base plate is mounted on the frame, and the side plate is mounted on the base plate. The base plate and the side plate are arranged perpendicular to each other, and the rotating disk is rotatably connected to the side plate.
[0016] In one embodiment, the side plate has a rotating hole, a ball bearing is provided in the rotating hole, and a connecting post protrudes from the side of the rotating disk opposite to the rotating boss. The connecting post is connected to the ball bearing so that the rotating disk rotates relative to the side plate.
[0017] In one embodiment, the base plate has a clearance hole, which is correspondingly provided with the molding component.
[0018] In one embodiment, the frame is provided with a slide rail, the movable plate is provided with a slide groove, and the slide rail is fitted into the slide groove so that the movable plate moves along the extension direction of the slide rail.
[0019] In one embodiment, the rotating disk has a groove, the groove wall has a first screw hole, the rotating boss is partially embedded in the groove, and the rotating boss has a second screw hole corresponding to the first screw hole. The first screw hole and the second screw hole are used for screws to pass through so that the rotating boss is screwed to the rotating disk.
[0020] Compared with the prior art, this disclosure has at least the following advantages:
[0021] The aforementioned rolling device for fire-resistant nozzles comprises a rotating disc rotatably connected to a fixed plate, a rotating boss mounted on the rotating disc, and a mounting groove provided on the rotating boss. The fire-resistant nozzle is mounted in the mounting groove. The actuating end of the driving component is connected to a moving plate, so that the driving component drives the moving plate to move vertically. A marking layer is raised on the surface of the molding component. When the moving plate drives the molding component to move, the molding component abuts against the fire-resistant nozzle. During the continuous pressing of the molding component, the fire-resistant nozzle rotates relative to the molding component, causing the marking layer on the molding component to be pressed against the curved surface of the fire-resistant nozzle. As a result, the curved surface of the fire-resistant nozzle is formed with a marking pattern due to rigid stress. Compared with CNC machining, this application is more suitable for curved surface products, and the process and operation are simple, improving production efficiency. Attached Figure Description
[0022] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is a schematic diagram of the structure of a rolling device for a fire-resistant nozzle according to an embodiment;
[0024] Figure 2 for Figure 1 Another schematic diagram of the rolling device for fire-resistant nozzles is shown.
[0025] Figure 3 for Figure 1 The diagram shows a structural cross-sectional view of the rotating fixing mechanism for the rolling device of a fire-resistant nozzle. Detailed Implementation
[0026] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0027] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0029] This disclosure provides a rolling device for fire-resistant nozzles, including a frame, a rotating fixing mechanism, and a molding mechanism. The rotating fixing mechanism includes a fixed plate, a rotating disk, and a rotating boss. The fixed plate is mounted on the frame, and the rotating disk is rotatably connected to the fixed plate. The rotating boss is mounted on the rotating disk and has an embedding groove for embedding the fire-resistant nozzle. The molding mechanism includes a driving assembly, a moving plate, and a molding component. The driving assembly is mounted on the frame, and its actuating end is connected to the moving plate. The driving assembly drives the moving plate to move vertically. The molding component is mounted on the moving plate and is adjacent to the rotating boss. The surface of the molding component has a raised marking layer. When the molding component moves, it drives the fire-resistant nozzle in the embedding groove to rotate so that the marking layer abuts against the curved surface of the fire-resistant nozzle.
[0030] The aforementioned rolling device for fire-resistant nozzles comprises a rotating disc rotatably connected to a fixed plate, a rotating boss mounted on the rotating disc, and a mounting groove provided on the rotating boss. The fire-resistant nozzle is mounted in the mounting groove. The actuating end of the driving component is connected to a moving plate, so that the driving component drives the moving plate to move vertically. A marking layer is raised on the surface of the molding component. When the moving plate drives the molding component to move, the molding component abuts against the fire-resistant nozzle. During the continuous pressing of the molding component, the fire-resistant nozzle rotates relative to the molding component, causing the marking layer on the molding component to be pressed against the curved surface of the fire-resistant nozzle. As a result, the curved surface of the fire-resistant nozzle is formed with a marking pattern due to rigid stress. Compared with CNC machining, this application is more suitable for curved surface products, and the process and operation are simple, improving production efficiency.
[0031] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:
[0032] like Figures 1 to 3 As shown, a rolling device 10 for a fire-resistant nozzle in one embodiment includes a frame 100, a rotating fixing mechanism 200, and a molding mechanism 300. The rotating fixing mechanism 200 includes a fixing plate 210, a rotating disk 220, and a rotating boss 230. The fixing plate 210 is mounted on the frame 100. The rotating disk 220 is rotatably connected to the fixing plate 210. The rotating boss 230 is mounted on the rotating disk 220. The rotating boss 230 has an embedding groove 231 for embedding a fire-resistant nozzle 10a.
[0033] Further, the molding mechanism 300 includes a drive assembly 310, a moving plate 320, and a molding component 330. The drive assembly 310 is mounted on the frame 100, and the actuating end of the drive assembly 310 is connected to the moving plate 320. The drive assembly 310 drives the moving plate 320 to move in the vertical direction. The molding component 330 is mounted on the moving plate 320 and is arranged adjacent to the rotating boss 230. The surface of the molding component 330 is provided with a marking layer. When the molding component 330 moves, it drives the fireproof nozzle 10a in the embedding groove 231 to rotate so that the marking layer abuts against the curved surface of the fireproof nozzle 10a.
[0034] In this embodiment, the rotating disk 220 is rotatably connected to the fixed plate 210, and the rotating boss 230 is installed on the rotating disk 220. The rotating boss 230 has an embedding groove 231, and the fireproof nozzle 10a is embedded in the embedding groove 231. The driving component 310 drives the moving plate 320 to move in the vertical direction, so as to drive the pressing mold 330 on the moving plate 320 to move together. The pressing mold 330 is arranged adjacent to the rotating boss 230. When the pressing mold 330 moves to the preset position, it abuts against the fireproof nozzle 10a on the embedding groove 231. During the continuous pressing and moving process, the pressing mold 330 drives the fireproof nozzle 10a to rotate. At the same time, the marking layer on the pressing mold 330 is pressed along the curved surface of the fireproof nozzle 10a so that the marking layer is formed on the curved surface of the fireproof nozzle 10a, so that the fireproof nozzle 10a can be traced through the marking layer during subsequent production or use. Thus, by using a rolling and pressing method, compared to CNC machining, the rolling and pressing method can form the marking layer on the curved surface of the fireproof nozzle 10a faster, thereby improving production efficiency.
[0035] The aforementioned rolling device 10 for fire-resistant nozzles comprises a rotating disc 220 rotatably connected to a fixed plate 210, a rotating boss 230 mounted on the rotating disc 220, and a mounting groove 231 formed in the rotating boss 230, into which the fire-resistant nozzle 10a is mounted. The actuating end of the driving assembly 310 is connected to the moving plate 320, thereby driving the moving plate 320 to move vertically. A marking layer is protruding from the surface of the molding component 330. When the moving plate 320… When the molding component 330 is moved, it abuts against the fire-resistant nozzle 10a. During the continuous downward pressing of the molding component 330, the fire-resistant nozzle 10a rotates relative to the molding component 330, causing the marking layer on the molding component 330 to be pressed against the curved surface of the fire-resistant nozzle 10a. As a result, the curved surface of the fire-resistant nozzle 10a is formed with marking patterns due to rigid stress. Compared with CNC machining, this application is more suitable for curved surface products, and the process and operation are simple, improving production efficiency.
[0036] like Figure 1 As shown, in one embodiment, the drive assembly 310 includes a rotary drive component 311 and a meshing transmission component (not shown). Both the rotary drive component 311 and the meshing transmission component are mounted on the frame 100. The power output end of the rotary drive component 311 is connected to the meshing transmission component, and the meshing transmission component is connected to the moving plate 320, so that the moving plate 320 moves vertically when the rotary drive component 311 rotates. In this embodiment, the meshing transmission component is mounted inside the frame. When the actuating end of the rotary drive component 311 rotates, it drives the moving plate 320 to move vertically through the meshing transmission component. This converts the rotational motion of the rotary drive component 311 into the vertical motion of the moving plate 320, making more efficient use of the space between the drive assembly 310 and the moving plate 320, and thus making the structure of the device more compact.
[0037] Furthermore, the meshing transmission component can be a combination of gear and rack meshing structure to convert the rotational power of the power output end of the rotary drive component 311 into vertical extension and retraction power through the meshing transmission component, so that the moving plate 320 moves in the vertical direction.
[0038] In one embodiment, the rotary drive 311 is a rotary motor or a hand-operated roller. In this embodiment, the rotary drive 311 is a hand-operated roller, which is rotated by an operator during operation to move the molding component 330 so that the marking layer is formed on the curved surface of the fire-resistant nozzle 10a.
[0039] like Figure 1As shown, in one embodiment, the bottom of the side of the molding member 330 adjacent to the rotating boss 230 is provided with a first chamfer structure 331, which is located below the marking layer. It can be understood that the first chamfer structure 331 on the bottom plate of the side of the molding member 330 adjacent to the rotating boss 230 means that when the molding member 330 abuts against the fire-resistant nozzle 10a, the first chamfer structure 331 abuts against the fire-resistant nozzle 10a first. The first chamfer structure 331 acts as a guide, so that the curved surface of the fire-resistant nozzle 10a better abuts against the marking layer in the middle of the molding member 330.
[0040] like Figure 1 As shown, in one embodiment, the top of one side of the molding member 330 adjacent to the rotating boss 230 is provided with a second chamfer structure 332, which is located above the marking layer. It can be understood that the marking layer in the middle of the molding member 330 is formed on the curved surface of the fire-resistant nozzle 10a during its rotation. After the marking layer is formed on the fire-resistant nozzle 10a and the molding member 330 continues to move, the second chamfer structure 332 serves to avoid obstruction, preventing the fire-resistant nozzle 10a from continuing to be subjected to rigid stress.
[0041] like Figure 3 As shown, in one embodiment, the fixing plate 210 includes a base plate 211 and a side plate 212. The base plate 211 is mounted on the frame 100, and the side plate 212 is mounted on the base plate 211. The base plate 211 and the side plate 212 are arranged perpendicular to each other. The rotating disk 220 is rotatably connected to the side plate 212. It can be understood that the base plate 211 is mounted on the frame 100, the side plate 212 is arranged at a 90° angle to the base plate 211, and the rotating disk 220 is rotatably mounted on the side plate 212, making the device structure more compact.
[0042] like Figure 3 As shown, in one embodiment, the side plate 212 has a rotating hole, and a ball bearing 213 is provided in the rotating hole. A connecting post protrudes from the side of the rotating disk 220 opposite to the rotating boss 230. The connecting post is connected to the ball bearing 213, allowing the rotating disk 220 to rotate relative to the side plate 212. It can be understood that the ball bearing 213 is disposed in the rotating hole, the rotating disk 220 is connected to the ball bearing 213 via the connecting post, and the rotating boss 230 is mounted on the rotating disk 220. This allows the rotating disk 220 to rotate relative to the side plate 212 when the molding member 330 is pressed down, thereby forming the marking layer of the molding member 330 on the curved surface of the fire-resistant nozzle 10a.
[0043] In one embodiment, the base plate 211 has clearance holes, which are correspondingly provided with the molding component 330. It is understood that the base plate 211 has clearance holes to prevent interference with the molding component 330 during movement.
[0044] In one embodiment, the frame 100 is provided with a slide rail, and the movable plate 320 is provided with a slide groove. The slide rail is fitted into the slide groove so that the movable plate 320 can move along the extension direction of the slide rail. It is understood that the frame 100 is provided with a slide rail, and the movable plate 320 is provided with a slide groove; the slide rail and the slide groove are correspondingly arranged, which makes the connection stability between the movable plate 320 and the frame 100 higher.
[0045] In one embodiment, the rotating disk 220 has a groove, and the groove wall has a first screw hole. The rotating boss 230 is partially embedded in the groove, and the rotating boss 230 has a second screw hole corresponding to the first screw hole. The first screw hole and the second screw hole are for screws to pass through, so that the rotating boss 230 is screwed to the rotating disk 220. It is understood that the rotating boss 230 is screwed to the rotating disk 220 by screws for easy assembly and disassembly.
[0046] Compared with the prior art, this disclosure has at least the following advantages:
[0047] The aforementioned rolling device 10 for fire-resistant nozzles comprises a rotating disc 220 rotatably connected to a fixed plate 210, a rotating boss 230 mounted on the rotating disc 220, and a mounting groove 231 formed in the rotating boss 230, into which the fire-resistant nozzle 10a is mounted. The actuating end of the driving assembly 310 is connected to the moving plate 320, thereby driving the moving plate 320 to move vertically. A marking layer is protruding from the surface of the molding component 330. When the moving plate 320… When the molding component 330 is moved, it abuts against the fire-resistant nozzle 10a. During the continuous downward pressing of the molding component 330, the fire-resistant nozzle 10a rotates relative to the molding component 330, causing the marking layer on the molding component 330 to be pressed against the curved surface of the fire-resistant nozzle 10a. As a result, the curved surface of the fire-resistant nozzle 10a is formed with marking patterns due to rigid stress. Compared with CNC machining, this application is more suitable for curved surface products, and the process and operation are simple, improving production efficiency.
[0048] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.
Claims
1. A rolling device for a fire protection nozzle, characterized in that Include: Frame; Rotary fixing mechanism, the rotary fixing mechanism includes fixed plate, rotary disc and rotary boss, the fixed plate is installed on the frame, the rotary disc is connected with the fixed plate, the rotary boss is installed on the rotary disc, the rotary boss is provided with embedding slot, the embedding slot is used for embedding fire nozzle; Die mechanism, the die mechanism includes drive assembly, moving plate and die, the drive assembly is installed on the frame, the drive assembly is connected with the moving plate, the drive assembly drives the moving plate to move in the vertical direction, the die is installed on the moving plate, the die is adjacent to the rotary boss, the surface of the die is provided with identification layer, the die is used to drive the fire nozzle in the embedding slot to rotate when moving, so that the identification layer and the curved surface of the fire nozzle are in contact.
2. A rolling device for fireproof nozzles according to claim 1, characterized in that, The drive assembly includes rotary drive and meshing transmission, the rotary drive and the meshing transmission are installed on the frame, the power output end of the rotary drive is in transmission connection with the meshing transmission, the meshing transmission is in transmission connection with the moving plate, so that the moving plate moves in the vertical direction when the rotary drive rotates.
3. A rolling device for fireproofing nozzles according to claim 2, characterized in that, The rotary drive is a rotary motor or a hand pressure roller.
4. The rolling device for a fire nozzle according to claim 1, wherein The die is provided with a first chamfer structure adjacent to the bottom of one side surface of the rotary boss, and the first chamfer structure is below the identification layer.
5. The rolling device for a fire nozzle according to claim 1, wherein The die is provided with a second chamfer structure adjacent to the top of one side surface of the rotary boss, and the second chamfer structure is above the identification layer.
6. The rolling device for a fire nozzle according to claim 1, wherein The fixed plate includes bottom plate body and side plate body, the bottom plate body is installed on the frame, the side plate body is installed on the bottom plate body, the bottom plate body and the side plate body are perpendicular to each other, and the rotary disc is connected with the side plate body.
7. A rolling device for fireproofing nozzles according to claim 6, characterized in that, The side plate body is provided with a rotating hole, the rotating hole is provided with a ball bearing, one side surface of the rotary disc away from the rotary boss is provided with a connecting column, and the connecting column is connected with the ball bearing, so that the rotary disc rotates relative to the side plate body.
8. The rolling device for a fire nozzle according to claim 6, wherein The bottom plate body is provided with an avoiding hole, and the avoiding hole is correspondingly arranged with the die.
9. The rolling device for fireproof nozzles according to claim 1, characterized in that, The frame is provided with a sliding rail, the moving plate is provided with a sliding groove, the sliding rail is embedded in the sliding groove, so that the moving plate moves along the extension direction of the sliding rail.
10. The rolling device for a fire nozzle according to claim 1, wherein The rotary disc is provided with a groove, the groove wall is provided with a first screw hole, the rotary boss is partially embedded in the groove, the rotary boss is provided with a second screw hole corresponding to the first screw hole, and the first screw hole and the second screw hole are used for screwing through, so that the rotary boss is screwed with the rotary disc.