A ring blow box limiting device
By combining the design of the air inlet channel, air box body, air box fixing plate, lifting frame body, lifting rail mechanism and stabilizing guide plate body, the shaking problem of the ring blowing air box when adjusting the height is solved, and the stable lifting and lowering of the air box and efficient cooling of the filament bundle are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NANTONG ALTAI CHEMICAL FIBER EQUIPMENT CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-26
AI Technical Summary
The existing ring blower box is prone to shaking when adjusting the height, which leads to insufficient cooling or breakage of the filament bundle. In addition, the bolts fixing the blower box are loose, which affects the cooling efficiency of the filament bundle.
The system employs a combination of an air inlet channel, an air box body, an air box fixing plate, a lifting frame, a lifting rail mechanism, a fixing plate, a stabilizing guide plate, and a stabilizing guide fixing mechanism. The lifting and stabilization of the air box are achieved through bolted connections. By combining bolted connections with the design of a pneumatic actuator and guide wheels, the system achieves stable lifting and guiding of the air box.
This improves the stability of the bellows during lifting and lowering, prevents shaking, ensures the cooling effect of the filament bundle, avoids filament bundle breakage, and improves cooling efficiency.
Smart Images

Figure CN224411981U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of annular blower box technology, specifically relating to an annular blower box limiting device. Background Technology
[0002] In the production and processing of polyester filament fibers, after the polyester melt is spun into fibers by the spinning box assembly, it needs to be cooled and shaped. There are generally two cooling methods: side-blowing and ring-blowing. The cooling system consists of a wind box and a wind duct. The wind duct is fixed inside the wind box, with its opening exposed outside. The fibers are cooled and shaped by the cold airflow blown out of the wind duct as they pass through it. During daily operation, the opening of the wind box and the fixed spinning box assembly must be aligned on the same center line to ensure proper fiber cooling. However, existing ring-blowing wind boxes sometimes have insufficient vertical spacing, requiring a lifting mechanism to adjust the height. However, the following problems arise during adjustment:
[0003] 1. During adjustment, the bellows and air duct will shake to varying degrees, and the wire bundle will come into contact with the inner wall of the air duct, resulting in inadequate cooling of the wire bundle and wire bundle breakage.
[0004] Second, if the bellows shakes for a long time, the bolts that fix the bellows will loosen, resulting in low cooling efficiency of the wire bundle and the wire bundle failing to achieve its intended effect. Summary of the Invention
[0005] To address the problems mentioned in the background section, the purpose of this invention is to provide a limiting device for a ring blower box.
[0006] This utility model discloses a ring-blowing air box limiting device, comprising an air inlet channel, an air box body, an air box fixing plate, a lifting frame, a lifting rail mechanism, a fixing plate, a stabilizing guide plate, and a stabilizing guide fixing mechanism. The air box body is sealed to the front end of the air inlet channel. The air box body is fixedly mounted on the air box fixing plate by bolts. The air box fixing plate is fixedly mounted on the top of the lifting frame by bolts. A lifting rail mechanism is fixedly mounted on one side wall of the lifting frame. A fixing plate is fixedly mounted on the slider of the lifting rail mechanism by bolts. Stabilizing guide fixing mechanisms are fixedly mounted on both upper ends of the fixing plate. Stabilizing guide plates are bolted to both sides of the air box body. The stabilizing guide plates are movably connected to the stabilizing guide fixing mechanisms.
[0007] As a preferred embodiment: the lifting rail mechanism includes linear guide rails and a pneumatic actuator; a pneumatic actuator is provided between the two linear guide rails, the front end of the drive rod of the pneumatic actuator is connected to the fixed plate, and the sliders of the two linear guide rails are connected to the fixed plate.
[0008] As a preferred embodiment: the front and rear side walls of the stabilizing guide plate are provided with recessed guide stabilizing grooves I, the left and right side walls of the stabilizing guide plate are provided with recessed guide stabilizing grooves II, and the upper side of the stabilizing guide plate is provided with a fixing through hole.
[0009] As a preferred embodiment, both the first guide stabilizing groove and the second guide stabilizing groove are grooves with a closed upper end and an open lower end.
[0010] As a preferred embodiment: the stabilizing guide fixing mechanism includes a stabilizing rod, a mounting plate, a front sealing plate, and guide wheels; the front end of the stabilizing rod has a guide groove, which is open; the rear end of the stabilizing rod is welded to the mounting plate; the front end of the stabilizing rod is bolted to the front end; and guide wheels are bolted to the three inner sidewalls of the guide groove and the inner sidewall of the front sealing plate.
[0011] As a preferred embodiment: the guide wheel includes a base plate, a wheel plate body, and a roller; the wheel plate body is welded to both sides of the outer end face of the base plate, and the roller shaft is installed in the rotating holes of the two wheel plate bodies through bearings.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model achieves guidance when the air box moves up and down through the cooperation of the air inlet channel, air box body, air box fixing plate, lifting frame body, lifting rail mechanism, fixing plate body, stabilizing guide plate body, and stabilizing guide fixing mechanism, preventing the air box from shaking, improving stability, and facilitating the limiting of the air box. Specific advantages are:
[0013] I. This utility model uses a lifting rail mechanism to drive the lifting frame to adjust its vertical position, which facilitates rapid cooling of the filament bundle.
[0014] Second, this utility model improves the stability of the bellows during lifting by cooperating with the stable guide plate and the stable guide fixing mechanism, so that the bellows is less likely to shake or shift during lifting. Attached Figure Description
[0015] For ease of explanation, the present invention will be described in detail below with reference to specific embodiments and accompanying drawings.
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the structure of the stabilizing guide plate in this utility model;
[0018] Figure 3 This is a schematic diagram of the stabilizing guide fixing mechanism in this utility model;
[0019] Figure 4 This is a schematic diagram of the structure of the stabilizing rod and the mounting plate in this utility model;
[0020] Figure 5 This is a schematic diagram of the guide wheel in this utility model.
[0021] In the diagram: 1-Air inlet channel; 2-Air box body; 3-Air box fixing plate; 4-Lifting frame body; 5-Lifting rail mechanism; 6-Fixing plate body; 7-Stabilizing guide plate body; 8-Stabilizing guide fixing mechanism;
[0022] 7-1-Guide stabilizing groove one; 7-2-Guide stabilizing groove two;
[0023] 8-1-Stabilizing bar; 8-2-Mounting plate; 8-3-Front end plate; 8-4-Guide wheel;
[0024] 8-41-Base plate; 8-42-Wheel plate body; 8-43-Roller. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model is described below with reference to specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. The structures, proportions, sizes, etc., illustrated in the accompanying drawings are only for illustrative purposes to aid those skilled in the art and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effects and objectives achieved by this utility model, should still fall within the scope of the technical content disclosed in this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.
[0026] It should also be noted that, in order to avoid obscuring the present invention with unnecessary details, only the structures and / or processing steps closely related to the solution according to the present invention are shown in the accompanying drawings, while other details that are not closely related to the present invention are omitted.
[0027] Specific implementation method one: Combining Figures 1 to 5The following is an illustration of this specific embodiment. This embodiment uses a lifting rail mechanism 5 to achieve the lifting of the lifting frame 4. Specifically, it employs the following technical solution: It includes an air inlet channel 1, a wind box 2, a wind box fixing plate 3, a lifting frame 4, a lifting rail mechanism 5, and a fixing plate 6. The front end of the air inlet channel 1 is sealed to the wind box 2, allowing the air inlet channel 1 to supply cold air to the wind box 2 for easy cooling of the filament bundle. The wind box 2 is fixedly mounted on the wind box fixing plate 3 with bolts, thus securing the wind box 2. The wind box fixing plate 3 is also fixedly mounted on the top of the lifting frame 4 with bolts. A lifting rail mechanism 5 is fixedly mounted on one side wall of the lifting frame 4, enabling the lifting of the lifting frame 4. A fixing plate 6 is fixedly mounted on the slider of the lifting rail mechanism 5 with bolts, thus securing the frame.
[0028] Combination Figures 1 to 5 The following describes a specific embodiment. This embodiment improves the stability of the bellows body 2 through the cooperation of the stabilizing guide plate 7 and the stabilizing guide fixing mechanism 8. The specific technical solution is as follows: it includes a stabilizing guide plate 7 and a stabilizing guide fixing mechanism 8; the stabilizing guide fixing mechanism 8 is fixedly installed on both upper ends of the fixing plate 6, and the stabilizing guide plate 7 is installed on both sides of the bellows body 2 by bolts. The stabilizing guide plate 7 and the stabilizing guide fixing mechanism 8 are movably connected. When the lifting rail mechanism 5 drives the lifting frame 4 to rise or fall, the stabilizing guide plate 7 can only move up and down under the restriction of the stabilizing guide fixing mechanism 8, so that the bellows body 2 is not prone to shaking or displacement, thus improving the stability of the bellows body 2.
[0029] In this specific embodiment, the lifting rail mechanism 5 drives the lifting frame 4 to rise and fall, which facilitates height adjustment and achieves cooling distances for different filament bundles. At the same time, when the lifting rail mechanism 5 drives the lifting frame 4 to rise or fall, its stable guide plate 7 moves up and down under the restriction of the stable guide fixing mechanism 8, which can improve the stability of the air box 2 when it moves up and down, making the air box 2 less prone to shaking or displacement, thus improving the stability of the air box 2.
[0030] Specific Implementation Method Two: Combining Figure 1 The following describes this specific embodiment: This specific embodiment is a further limitation of Specific Embodiment 1. In this specific embodiment, the lifting rail mechanism 5 can realize the lifting of the lifting frame 4. The specific technical solution adopted is as follows: The lifting rail mechanism 5 includes linear guide rails and pneumatic actuators; a pneumatic actuator is provided between the two linear guide rails. The front end of the driving rod of the pneumatic actuator is connected to the fixed plate 6. The sliders of the two linear guide rails are connected to the fixed plate 6. The pneumatic actuator can realize the driving of the fixed plate 6. The pneumatic actuator is a commercially available cylinder, such as SC32X1200-S.
[0031] Specific implementation method three: Combining Figure 2 The illustration shows this specific embodiment, which is a further limitation of embodiment one or two. This specific embodiment improves the stability of the bellows body 2 by using a stabilizing guide plate 7. Specifically, the following technical solution is adopted: the front and rear side walls of the stabilizing guide plate 7 are provided with concave guide stabilizing grooves 7-1, and the left and right side walls of the stabilizing guide plate 7 are provided with concave guide stabilizing grooves 7-2. A fixing through hole is provided on the upper side of the stabilizing guide plate 7, which can realize the installation of the stabilizing guide plate 7. The guide stabilizing grooves 7-1 and 7-2 can realize guidance and improve stability. The guide stabilizing grooves 7-1 and 7-2 are both grooves with closed upper ends and open lower ends. The open lower end of the groove can realize the installation of the stabilizing guide fixing mechanism 8.
[0032] Specific implementation method four: Combination Figure 3 , Figure 4 , Figure 5 The illustration shows this specific embodiment, which is a further limitation of embodiment one, two, or three. This specific embodiment uses a stabilizing guide fixing mechanism 8 to guide the stabilizing guide plate 7, thereby improving the stability of the stabilizing guide plate 7. The specific technical solution is as follows: The stabilizing guide fixing mechanism 8 includes a stabilizing rod 8-1, a mounting plate 8-2, a front sealing plate 8-3, and a guide wheel 8-4; the front end of the stabilizing rod 8-1 has a guide groove 8-11, which is open and can guide the stabilizing guide plate 7; the rear end of the stabilizing rod 8-1 is welded to the mounting plate 8-2, which can fix the stabilizing rod 8-1; the front end of the stabilizing rod 8-1 is bolted to... The front sealing plate 8-3 improves stability and provides a limiting function. Guide wheels 8-4 are bolted to the three inner sidewalls of the guide groove 8-11 and the inner sidewall of the front sealing plate 8-3. The guide wheels 8-4 provide guidance and move within the first guide stabilization groove 7-1 and the second guide stabilization groove 7-2. The guide wheel 8-4 includes a base plate 8-41, a wheel plate body 8-42, and a roller 8-43. The wheel plate body 8-42 is welded to both sides of the outer end face of the base plate 8-41. The rotating shaft of the roller 8-43 is installed in the rotating holes of the two wheel plate bodies 8-42 through bearings. The roller 8-43 can roll within the first guide stabilization groove 7-1 and the second guide stabilization groove 7-2, which facilitates high stability of the bellows body 2 during rising and falling.
[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention.
[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A limiting device for a ring blower box, characterized in that: It includes an air inlet channel (1), a bellows body (2), a bellows fixing plate (3), a lifting frame (4), a lifting rail mechanism (5), a fixing plate (6), a stabilizing guide plate (7), and a stabilizing guide fixing mechanism (8). The front end of the air inlet channel (1) is sealed with a bellows body (2). The bellows body (2) is fixedly installed on the bellows fixing plate (3) by bolts. The bellows fixing plate (3) is fixedly installed on the top of the lifting frame (4) by bolts. The lifting rail mechanism (5) is fixedly installed on one side wall of the lifting frame (4). The fixing plate (6) is fixedly installed on the slider of the lifting rail mechanism (5) by bolts. The stabilizing guide fixing mechanism (8) is fixedly installed on both upper ends of the fixing plate (6). The stabilizing guide plate (7) is installed on both sides of the bellows body (2) by bolts. The stabilizing guide plate (7) is movably connected to the stabilizing guide fixing mechanism (8).
2. The ring blower box limiting device according to claim 1, characterized in that: The lifting rail mechanism (5) includes linear guide rails and pneumatic actuators; a pneumatic actuator is provided between the two linear guide rails, the front end of the drive rod of the pneumatic actuator is connected to the fixed plate (6), and the sliders of the two linear guide rails are connected to the fixed plate (6).
3. The ring blowing box limiting device according to claim 1, characterized in that: The front and rear side walls of the stable guide plate (7) are provided with concave guide stabilization groove 1 (7-1), the left and right side walls of the stable guide plate (7) are provided with concave guide stabilization groove 2 (7-2), and the upper side of the stable guide plate (7) is provided with a fixing through hole.
4. The ring blowing box limiting device according to claim 3, characterized in that: Both the first guide stabilizing groove (7-1) and the second guide stabilizing groove (7-2) are grooves with a closed upper end and an open lower end.
5. The ring blowing box limiting device according to claim 1, characterized in that: The stabilizing guide fixing mechanism (8) includes a stabilizing rod (8-1), a mounting plate (8-2), a front sealing plate (8-3), and guide wheels (8-4). The front end of the stabilizing rod (8-1) is provided with a guide groove (8-11), which is open. The rear end of the stabilizing rod (8-1) is welded to the mounting plate (8-2). The front end of the stabilizing rod (8-1) is bolted to the front end, and guide wheels (8-4) are bolted to the three inner sidewalls of the guide groove (8-11) and the inner sidewall of the front sealing plate (8-3).
6. The ring blowing box limiting device according to claim 5, characterized in that: The guide wheel (8-4) includes a base plate (8-41), a wheel plate body (8-42), and a roller (8-43); the wheel plate body (8-42) is welded to both sides of the outer end face of the base plate (8-41), and the rotating shaft of the roller (8-43) is installed in the rotating holes of the two wheel plate bodies (8-42) through bearings.