Air bellow cover plate device capable of rapidly replacing circular blowing air duct
By using the design of a quick-removal bellows mechanism and an obtuse-angle air inlet passage in the synthetic tow cooling device, the problem of difficulty in replacing the stroke barrel and filter material in the prior art is solved, and rapid replacement and efficient cooling are achieved, and production efficiency and sealing are improved.
Patent Information
- Application Number
- CN202421723296.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-20
- Publication Date
- 2025-06-06
- Estimated Expiration
- 2034-07-20
AI Technical Summary
When replacing the filter material or air barrel inside the bellows, the existing synthetic tow cooling device needs to remove the upper parts as a whole, resulting in the air barrel being easily fall off, the firmware bolts are inconvenient to disassemble, the disassembly is time-consuming and labor-intensive, and the sealing property is easily affected when replacing the filter material.
The quick-removal bellows mechanism is adopted, which divides the bellows into bellows seats and bellows quick-removal flange. It is connected by bolts and sealing gaskets to quickly remove and replace the air barrel and filter material, and adopts an obtuse angle design in the air inlet passage to reduce air resistance.
The rapid replacement of air duct and filter materials is achieved, production efficiency is improved, and the problems of air duct falling off and poor sealing are avoided. At the same time, the wind resistance is reduced through the obtuse angle air inlet passage and the stability of air inlet is improved.
Smart Images

Figure CN222948529U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of synthetic filament bundle cooling, and in particular relates to a bellows cover plate device for quickly replacing a ring-blowing air cylinder. Background Art
[0002] When producing synthetic tows, it is necessary to use a cooling device to force cooling by blowing cold air, so that the polymer melt ejected from the micropores of the spinneret condenses and solidifies into filaments within a reading time. The existing Chinese patent discloses a device for cooling multiple synthetic tows, with the publication number CN201377007Y. The upper part of the blow box is an integral type. When the filter material or the air cylinder inside the air box needs to be replaced, the upper part of the air box needs to be removed as a whole. When removed, the air cylinder inside the air box is easy to fall off. At the same time, the fixing bolts of the upper part as a whole are biased downward, which is inconvenient to disassemble and install. The upper part is heavy as a whole, and it is time-consuming and laborious to disassemble. Moreover, when replacing the filter material, the filter material is easy to block the sealing part of the upper part and the lower part, resulting in poor sealing after installation. Summary of the invention
[0003] In order to solve the problems mentioned in the above background technology, the purpose of the utility model is to provide a bellows cover device for quickly replacing a ring-blowing air cylinder.
[0004] The utility model discloses a bellows cover device for quickly replacing a ring-blowing air cylinder, comprising a shell, a silicone pad, a downwind duct, a filter drawer, a wire mesh cylinder seat, an air cylinder, and a quick-release bellows mechanism; the rear end of the shell is connected to the downwind duct, a mounting groove is provided on the rear side wall of the downwind duct, a filter drawer is installed in the mounting groove, a quick-release bellows mechanism is installed on the upper end surface of the shell, a silicone pad is installed on the upper end surface of the quick-release bellows mechanism, a plurality of wire mesh cylinder seats are evenly installed inside the shell, a wind cylinder is installed on the upper end of the wire mesh cylinder seat, and the wind cylinder is arranged inside the quick-release bellows mechanism.
[0005] Preferably, the quick-release bellows mechanism comprises a bellows seat and a bellows quick-release flange; the bellows seat is mounted on the upper end surface of the shell by bolts and sealing gaskets, and the bellows quick-release flange is mounted on the upper end surface of the bellows seat by bolts and sealing gaskets.
[0006] Preferably, the front flange plate of the bellows quick-release flange body is a right-angle flange plate, and the flange plates on the left, right and rear sides are flat.
[0007] Preferably, the upper end surface of the bellows quick-release flange body is provided with a plurality of wind tube hole slots.
[0008] Preferably, the air inlet channel of the downwind duct is an obtuse-angled duct.
[0009] Compared with the prior art, the beneficial effects of the utility model are:
[0010] 1. The bellows is divided into a bellows seat and a bellows quick-release flange body by a quick-release bellows mechanism. When disassembly is required, only the bellows quick-release flange body needs to be disassembled. This facilitates the replacement of the air duct and filter materials, and is quick to install, with no problems of air duct falling off and sealing.
[0011] 2. The obtuse angle of the air inlet channel can reduce wind resistance and further improve the stability of the air inlet. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] For ease of explanation, the present invention is described in detail by the following specific embodiments and drawings.
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 It is a left view of the utility model;
[0015] Figure 3 This is a schematic diagram of the structure of the quick-release flange body of the wind box in the utility model;
[0016] Figure 4 for Figure 3 Bottom view of
[0017] Figure 5 It is a structural schematic diagram of the double-row bellows cover device in the utility model;
[0018] Figure 6 It is a bottom view of the double-row bellows quick-release flange body in the utility model.
[0019] In the figure: 1-shell; 2-bellows seat; 3-bellows quick-release flange; 4-silicone pad; 5-downwinder; 6-filter drawer; 7-wire screen seat; 8-wind tube;
[0020] 3-1-Front flange plate; 3-2-Air duct hole slot. DETAILED DESCRIPTION
[0021] In order to make the purpose, technical scheme and advantages of the utility model clearer, the utility model is described below by the specific embodiments shown in the accompanying drawings. However, it should be understood that these descriptions are only exemplary and are not intended to limit the scope of the utility model. The structures, proportions, sizes, etc. illustrated in the drawings of this specification are only used to match the contents disclosed in the specification for people familiar with this technology to understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance. Any structural modification, change in proportional relationship or adjustment of size, without affecting the effects that can be produced by the utility model and the purposes that can be achieved, should still fall within the scope of the technical content disclosed by the utility model. In addition, in the following description, the description of known structures and technologies is omitted to avoid unnecessary confusion of the concept of the utility model.
[0022] It should also be noted that, in order to avoid obscuring the present invention due to unnecessary details, only structures and / or processing steps closely related to the scheme 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.
[0023] like Figures 1 to 6 It is shown that in this specific implementation, a quick-release bellows mechanism is used to achieve rapid disassembly and replacement of the air duct and filter material, which can improve efficiency. The following technical scheme is specifically adopted: it includes a shell 1, a silicone pad 4, a downwind duct 5, a filter drawer 6, a wire mesh cylinder seat 7, an air duct 8, and a quick-release bellows mechanism; the rear end of the shell 1 is connected to the downwind duct 5, and the air inlet channel of the downwind duct 5 is an obtuse-angled air duct. The obtuse angle can reduce wind resistance. The wind from the downwind duct 5 enters the shell 1, and the cooling wind enters the shell 1 for pressure stabilization. An installation groove is provided on the rear side wall of the downwind duct 5, and a filter is installed in the installation groove. Filter drawer 6, filter drawer 6 is in the form of non-woven fabric, which filters the initial air impurities. The upper end face of the shell 1 is installed with a quick-release bellows mechanism, which can be quickly disassembled to facilitate the replacement of the wind tube and filter materials. The upper end face of the quick-release bellows mechanism is installed with a silicone pad 4, which is used to insulate the spinning box body and the ring-blowing quenching device. Several wire mesh cylinder seats 7 are evenly installed inside the shell 1, and the wire mesh cylinder seat 7 can ensure the height of the stabilizing chamber. The upper end of the wire mesh cylinder seat 7 is installed with a wind tube 8, which is arranged inside the quick-release bellows mechanism and is used to cool the filament bundle.
[0024] like Figure 1 , Figure 2As shown, the quick-release bellows mechanism in this specific embodiment includes a bellows seat 2 and a bellows quick-release flange body 3; the bellows seat 2 is installed on the upper end surface of the shell 1 by bolts and sealing gaskets, the bellows seat 2 is used to replace the wind tube height required by different spinning varieties, the bellows quick-release flange body 3 is installed on the upper end surface of the bellows seat 2 by bolts and sealing gaskets, and the bellows quick-release flange body 3 is used to replace the wind tube and filter materials to improve production efficiency; as shown Figure 3 , Figure 4 The front flange plate 3-1 of the bellows quick-release flange body 3 is a right-angle flange plate, which can be quickly positioned and limited during installation, and is convenient for quick installation. The flange plates on the left, right and rear sides are flat; the upper end surface of the bellows quick-release flange body 3 is provided with a plurality of wind tube hole grooves 3-2, which cooperate with the wind tube 8.
[0025] The working principle of this specific embodiment is as follows: when in use, cooling air enters the lower air duct 5, and the cooling air is initially filtered when passing through the filter drawer 6. The cooling air is stabilized in the housing 1 and enters the bellows to cool the wind tube 8. When it is necessary to replace the filter material in the wind tube or the bellows seat, the bellows quick-release flange 3 is disassembled, and the wind tube or the filter material can be replaced at this time. The silica gel pad 4 is used to play a heat insulation role between the spinning box body and the ring-blowing quenching device, such as Figures 1 to 4 As shown, the annular air blower is a single-row type, and its bellows quick-release flange is also a single-row type, such as Figure 5 , Figure 6 As shown, the annular blowing air duct is a double-row type, and its bellows quick-release flange body is also a double-row type. At the same time, this device is also suitable for multi-row annular blowing air ducts, which can be quickly disassembled and replaced.
[0026] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention.
[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.
Claims
1. A bellows cover device for quickly replacing a ring-blowing air cylinder, characterized in that: The invention comprises a shell (1), a silicone pad (4), a downwind duct (5), a filter drawer (6), a wire mesh cylinder seat (7), a wind tube (8), and a quick-detachable bellows mechanism; the rear end of the shell (1) is connected to the downwind duct (5); a mounting groove is provided on the rear side wall of the downwind duct (5); the filter drawer (6) is installed in the mounting groove; the quick-detachable bellows mechanism is installed on the upper end surface of the shell (1); the silicone pad (4) is installed on the upper end surface of the quick-detachable bellows mechanism; a plurality of wire mesh cylinder seats (7) are evenly installed inside the shell (1); the wind tube (8) is installed on the upper end of the wire mesh cylinder seat (7); and the wind tube (8) is arranged inside the quick-detachable bellows mechanism.
2. A bellows cover device for quickly replacing an air blower according to claim 1, characterized in that: The quick-release bellows mechanism comprises a bellows seat (2) and a bellows quick-release flange body (3); the bellows seat (2) is mounted on the upper end surface of the housing (1) via bolts and sealing gaskets, and the bellows quick-release flange body (3) is mounted on the upper end surface of the bellows seat (2) via bolts and sealing gaskets.
3. A bellows cover device for quickly replacing an air blower according to claim 2, characterized in that: The front flange plate (3-1) of the bellows quick-release flange body (3) is a right-angle flange plate, and the flange plates on the left, right and rear sides are flat.
4. A bellows cover device for quickly replacing an air blower according to claim 3, characterized in that: The upper end surface of the bellows quick-release flange body (3) is provided with a plurality of bellows hole slots (3-2).
5. The bellows cover device for quickly replacing the ring-blowing air cylinder according to claim 1, characterized in that: The air inlet channel of the lower air duct (5) is an obtuse-angle air duct.
Citation Information
Patent Citations
Device for cooling a plurality of synthetic filament tows
CN201377007Y