A singeing device for polyester gray fabric production
By designing an S-shaped moving path singeing device in the production of polyester greige fabric, and utilizing a flamethrower and a breathable mesh cylinder, the problem of incomplete singeing caused by damp lint adhesion was solved, achieving effective lint removal and fabric protection.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU XINSANHEXING NEW MATERIAL TECHNOLOGY CO LTD
- Filing Date
- 2025-04-14
- Publication Date
- 2026-05-29
AI Technical Summary
In the existing technology, the polyester fabric becomes damp and sticky during storage, resulting in incomplete singeing, especially during the transportation process where the lint is difficult to remove effectively.
Design a singeing treatment device for polyester fabric production. The polyester fabric forms a continuous S-shaped moving path between adjacent conveyor cylinders, and the pile is singed by a blower. At the same time, the breathable conveyor cylinders are used to dissipate heat and avoid internal heat accumulation.
It effectively removes lint, prevents damage to polyester fabric, and ensures the effectiveness of singeing and fabric quality.
Smart Images

Figure CN224299631U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of singeing treatment devices, and more specifically, to a singeing treatment device for polyester fabric production. Background Technology
[0002] Polyester greige fabric is meticulously woven from polyester material. A key step in its production is singeing. This process involves quickly passing the fabric, flat, through the flames of a singeing machine or lightly skimming it across a hot metal plate. The aim is to remove fine fuzz from the fabric's surface, giving it a smooth and clean appearance. By cleverly utilizing the difference in heating rates between the fabric body and the fuzz, singeing precisely removes surface fuzz while ensuring the fabric itself remains undamaged.
[0003] Because polyester fabric is at risk of getting damp during storage, the fuzz on its surface tends to stick together. This is especially true during transport when the fabric is squeezed by the conveyor rollers, causing the fuzz to fall and adhere to the fabric. Therefore, polyester fabric is usually dried before singeing. For example, the singeing device for flame-retardant polyester fabric production disclosed in the prior art announcement CN221701851U also uses a drying process. However, even with timely drying, the fuzz at the bottom is difficult to dry completely, resulting in some fuzz remaining damp and unable to stand up, thus failing to be effectively removed during singeing. Utility Model Content
[0004] This utility model proposes a singeing treatment device for polyester fabric production. The polyester fabric is installed between two adjacent conveyor cylinders. The polyester fabric is bent on the conveyor cylinder to form a continuous S-shaped moving path, so that the fuzz on the polyester fabric is raised under bending and can be effectively singeed.
[0005] This utility model proposes a singeing treatment device for polyester fabric production, which includes a treatment box and multiple conveying components.
[0006] Multiple conveying components are installed at equal intervals inside the processing box along the direction of polyester fabric travel;
[0007] Each of the conveying components includes a conveying mesh cylinder and an electric roller shaft;
[0008] The end of the electric roller is fixedly installed inside the processing box via a bearing seat;
[0009] The conveyor cylinder is installed outside the electric roller shaft;
[0010] The electric rollers of two adjacent conveying components rotate in opposite directions, forming a clamping gap between the two adjacent conveying components, and the projections of the axes of the adjacent conveying components on the horizontal plane alternately offset in opposite directions, so that the polyester fabric forms a continuous S-shaped movement path in the clamping gap.
[0011] Preferably, each of the conveying components further includes two connecting discs, which are coaxially fixed to both ends of the electric roller shaft and respectively fixedly connected to the inner wall of the conveying mesh cylinder.
[0012] Preferably, each of the conveying components further includes a conveying mesh cylinder and a sealing mesh ring. The inner wall of the conveying mesh cylinder has a heat dissipation cavity that extends along the axial direction of the conveying mesh cylinder. The sealing mesh ring is installed at the end opening of the heat dissipation cavity by a threaded connection.
[0013] Preferably, the device further includes a processing box and an opening / closing door. A support frame is fixedly installed at the bottom of the processing box, and a horizontally extending slide rail slides along the outer wall of the processing box. A roller assembly that slides with the slide rail is installed at the lower part of the opening / closing door, wherein the roller assembly rolls along the inner wall of the slide rail. A slot is formed in the outer wall of the processing box, and the upper part of the opening / closing door is embedded in the slot to limit the lateral displacement of the opening / closing door. A handle is fixedly installed on the outer wall of the opening / closing door.
[0014] Preferably, a first dustproof net and a second dustproof net are fixedly connected to both sides of the processing box, and a cloth feeding hole is reserved between the first dustproof net and the second dustproof net.
[0015] Preferably, an air inlet pipe is fixedly installed at the top and bottom of the inner wall of the treatment box, and both ends of the air inlet pipe extend to the outside of the treatment box. Multiple air guide pipes are fixedly installed on the outer wall of the air inlet pipe, and flamethrowers are fixedly installed at the ends of the air guide pipes.
[0016] Preferably, a suction pipe is fixedly installed on the top and bottom of the inner wall of the processing box, the end of the suction pipe extends to the outside of the processing box, and multiple connecting pipes are fixedly installed on the outer wall of the suction pipe. Each connecting pipe has a suction nozzle fixedly installed at its end, and the suction nozzles are located between two adjacent conveying components.
[0017] Preferably, a shaft bracket is fixedly installed on the inner wall of the processing box, the shaft bracket is perpendicular to the axis of the electric roller shaft, and the electric roller shaft is fixedly installed on the shaft bracket by bearings.
[0018] The beneficial effects of this utility model, achieved through the above technical solution, are as follows:
[0019] 1. The polyester fabric passes through the fabric feeding hole and is installed between two adjacent conveyor cylinders. The polyester fabric bends on the conveyor cylinder, forming a continuous S-shaped moving path, which causes the fibers on the polyester fabric to curl up under bending, thus enabling effective singeing treatment.
[0020] 2. The conveyor mesh cylinder has a certain degree of air permeability. When the polyester fabric is clamped, the fluff is singed by a blowtorch, which allows the heat stored in the polyester fabric to be dissipated quickly, avoiding excessive heat accumulation inside the polyester fabric, which could cause damage to the polyester fabric during subsequent singeing. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of the present invention;
[0023] Figure 3 This is a schematic diagram of the installation structure of the suction nozzle of this utility model;
[0024] Figure 4 This utility model Figure 2 Enlarged view of point A in the middle;
[0025] Figure 5 This is a schematic diagram of the installation structure of the conveyor mesh cylinder of this utility model.
[0026] In the diagram: 1. Processing box; 2. Opening door; 3. Handle; 4. Support frame; 5. First dustproof net; 6. Second dustproof net; 7. Fabric feeding hole; 8. Shaft bracket; 9. Air inlet pipe; 10. Air guide pipe; 11. Flamethrower; 12. Dust suction pipe; 13. Connecting pipe; 14. Suction nozzle; 15. Conveying assembly; 151. Conveying mesh cylinder; 152. Heat dissipation cavity; 153. Sealing mesh ring; 154. Electric roller shaft; 155. Connecting plate. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0028] like Figure 1 , Figure 2 and Figure 5 As shown, a singeing treatment device for polyester fabric production includes a treatment box 1 and multiple conveying components 15.
[0029] Multiple conveying components 15 are installed at equal intervals in the processing box 1 along the direction of polyester fabric travel;
[0030] Each conveying assembly 15 includes a conveying mesh cylinder 151 and an electric roller 154;
[0031] The electric roller 154 is fixedly installed in the processing box 1 at its end via a bearing seat;
[0032] Conveyor mesh cylinder 151 is installed outside of electric roller shaft 154;
[0033] The electric rollers 154 of two adjacent conveying components 15 rotate in opposite directions, forming a clamping gap between the two adjacent conveying components 15, and the projections of the axes of the adjacent conveying components 15 on the horizontal plane alternately offset in opposite directions, so that the polyester fabric forms a continuous S-shaped moving path in the clamping gap.
[0034] The polyester fabric passes through the fabric feeding hole 7 and is installed between two adjacent conveyor cylinders 151. The polyester fabric bends on the conveyor cylinder 151 to form a continuous S-shaped moving path, thereby causing the fibers on the polyester fabric to curl up under bending, and thus be effectively singed.
[0035] In this embodiment, as Figure 5 As shown, each conveying assembly 15 also includes two connecting discs 155, which are coaxially fixed to both ends of the electric roller shaft 154. The two connecting discs 155 are fixedly connected to the inner wall of the conveying mesh cylinder 151. Each conveying assembly 15 also includes a conveying mesh cylinder 151 and a sealing mesh ring 153. A heat dissipation cavity 152 is provided on the inner wall of the conveying mesh cylinder 151. The heat dissipation cavity 152 extends through the conveying mesh cylinder 151 axially. The sealing mesh ring 153 is installed at the end opening of the heat dissipation cavity 152 by a threaded connection.
[0036] Two adjacent electric rollers 154 rotate in opposite directions and can drive the conveyor cylinder 151 to rotate through the connecting plate 155, thereby clamping and conveying the polyester fabric. The conveyor cylinder 151 has a certain degree of air permeability. When clamping the polyester fabric, the fluff is singed by the blowtorch 11, so that the heat stored in the polyester fabric can be quickly dissipated, avoiding excessive heat accumulation inside the polyester fabric, which would cause damage to the polyester fabric during subsequent singeing.
[0037] In this embodiment, as Figure 1 As shown, a singeing treatment device for polyester fabric production also includes a treatment box 1 and an opening and closing door 2. A support frame 4 is fixedly installed at the bottom of the treatment box 1. A horizontally extending slide rail slides on the outer wall of the treatment box 1. A roller assembly that slides with the slide rail is installed at the lower part of the opening and closing door 2. The roller assembly rolls along the inner wall of the slide rail. A slot is opened on the outer wall of the treatment box 1. The upper part of the opening and closing door 2 is embedded in the slot to limit the lateral displacement of the opening and closing door 2. A handle 3 is fixedly installed on the outer wall of the opening and closing door 2.
[0038] The installation method of the hinged door 2 makes it easy to open and close the door.
[0039] In this embodiment, as Figure 1 and Figure 2 As shown, a first dustproof net 5 and a second dustproof net 6 are fixedly connected to both sides of the processing box 1, and a cloth feeding hole 7 is reserved between the first dustproof net 5 and the second dustproof net 6.
[0040] The fabric feeding hole 7 is designed for the installation of polyester fabric. The first dustproof net 5 and the second dustproof net 6 are designed to prevent the dust generated during the singeing process from spreading inside the processing box 1.
[0041] In this embodiment, as Figure 2 As shown, air inlet pipes 9 are fixedly installed on the top and bottom of the inner wall of the treatment box 1. The two ends of the air inlet pipes 9 extend to the outside of the treatment box 1 respectively. Multiple air guide pipes 10 are fixedly installed on the outer wall of the air inlet pipes 9. Flamethrowers 11 are fixedly installed at the ends of the air guide pipes 10.
[0042] The arrangement of multiple flamethrowers 11 allows for the sequential singeing of the nap on the polyester fabric.
[0043] In this embodiment, as Figure 3 As shown, a dust suction pipe 12 is fixedly installed on the top and bottom of the inner wall of the processing box 1. The end of the dust suction pipe 12 extends to the outside of the processing box 1. Multiple connecting pipes 13 are fixedly installed on the outer wall of the dust suction pipe 12. A suction nozzle 14 is fixedly installed at the end of each connecting pipe 13. The suction nozzle 14 is located between two adjacent conveying components 15. The dust can be absorbed and discharged through the suction nozzle 14.
[0044] In this embodiment, as Figure 1 As shown, a shaft bracket 8 is fixedly installed on the inner wall of the processing box 1. The shaft bracket 8 is perpendicular to the axis of the electric roller shaft 154. The electric roller shaft 154 is fixedly installed on the shaft bracket 8 through bearings. The shaft bracket 8 can support the shaft end of the electric roller shaft 154.
[0045] Working principle: Two adjacent electric rollers 154 rotate in opposite directions, which can drive the conveyor cylinder 151 to rotate through the connecting plate 155, thereby clamping and conveying the polyester fabric.
[0046] The polyester fabric passes through the fabric feeding hole 7 and is installed between two adjacent conveyor cylinders 151. The polyester fabric bends on the conveyor cylinder 151 to form a continuous S-shaped movement path, so that the fibers on the polyester fabric are raised under bending, and can then be effectively singed by the flamethrower 11.
[0047] The dust generated during the singeing process can be absorbed and discharged through the suction nozzle 14;
[0048] The conveyor cylinder 151 has a certain degree of air permeability. When the polyester fabric is clamped, the fluff is singed by the blowtorch 11, so that the heat stored in the polyester fabric can be quickly dissipated, avoiding excessive heat accumulation inside the polyester fabric, which would cause damage to the polyester fabric during subsequent singeing.
[0049] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A singeing treatment apparatus for polyester grey fabric production, characterized in that, include: Processing box (1); Multiple conveying components (15) are installed at equal intervals in the processing box (1) along the direction of travel of the polyester fabric; Each of the conveying components (15) includes: An electric roller (154) is fixedly installed at its end inside the processing box (1) via a bearing seat; A conveyor cylinder (151) is mounted outside an electric roller (154); The electric rollers (154) of two adjacent conveying components (15) rotate in opposite directions, forming a clamping gap between the two adjacent conveying components (15), and the projections of the axes of the adjacent conveying components (15) on the horizontal plane alternately offset in opposite directions, so that the polyester fabric forms a continuous S-shaped moving path in the clamping gap.
2. The singeing treatment apparatus for polyester fabric production according to claim 1, characterized in that: Each of the conveying components (15) further includes two connecting discs (155), which are coaxially fixed at both ends of the electric roller shaft (154) and respectively fixedly connected to the inner wall of the conveying mesh cylinder (151).
3. The singeing treatment apparatus for polyester fabric production according to claim 2, characterized in that: Each of the conveying components (15) further includes a conveying mesh cylinder (151) and a sealing mesh ring (153). The inner wall of the conveying mesh cylinder (151) is provided with a heat dissipation cavity (152), which is axially connected to the conveying mesh cylinder (151). The sealing mesh ring (153) is installed at the end opening of the heat dissipation cavity (152) by a threaded connection.
4. The singeing treatment apparatus for polyester fabric production according to claim 3, characterized in that: It also includes a processing box (1) and an opening and closing door (2). A support frame (4) is fixedly installed at the bottom of the processing box (1). A horizontally extending slide rail slides on the outer wall of the processing box (1). A roller assembly that slides with the slide rail is installed at the lower part of the opening and closing door (2). The roller assembly rolls along the inner wall of the slide rail. A slot is opened on the outer wall of the processing box (1). The upper part of the opening and closing door (2) is embedded in the slot to limit the lateral displacement of the opening and closing door (2). A handle (3) is fixedly installed on the outer wall of the opening and closing door (2).
5. The singeing treatment apparatus for polyester fabric production according to claim 4, characterized in that: The processing box (1) is fixedly connected to a first dustproof net (5) and a second dustproof net (6) on both sides respectively, and a cloth feeding hole (7) is reserved between the first dustproof net (5) and the second dustproof net (6).
6. The singeing treatment apparatus for polyester fabric production according to claim 5, characterized in that: The processing box (1) is fixedly installed with an air inlet pipe (9) at the top and bottom of the inner wall. The two ends of the air inlet pipe (9) extend to the outside of the processing box (1). Multiple air guide pipes (10) are fixedly installed on the outer wall of the air inlet pipe (9). A flamethrower (11) is fixedly installed at the end of each air guide pipe (10).
7. The singeing treatment apparatus for polyester fabric production according to claim 6, characterized in that: The top and bottom of the inner wall of the processing box (1) are fixedly installed with a vacuum pipe (12). The end of the vacuum pipe (12) extends to the outside of the processing box (1). Multiple connecting pipes (13) are fixedly installed on the outer wall of the vacuum pipe (12). A suction nozzle (14) is fixedly installed at the end of each connecting pipe (13). The suction nozzle (14) is located between two adjacent conveying components (15).
8. The singeing treatment apparatus for polyester fabric production according to claim 7, characterized in that: The processing box (1) is fixedly installed with a shaft bracket (8) on its inner wall. The shaft bracket (8) is perpendicular to the axial direction of the electric roller shaft (154). The electric roller shaft (154) is fixedly installed on the shaft bracket (8) by bearings.