Cylindrical knitting singeing machine
By designing a combination of lint remover and heating plate on a cylindrical knitting singeing machine, the instability of open flame singeing is solved, achieving efficient lint removal and safe and reliable singeing of knitted fabrics, adapting to the processing of fabrics of different thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-06
AI Technical Summary
The open flame singeing method of existing cylindrical knitting singeing machines has unstable heat, which can easily damage the knitted fabric and pose a fire hazard, and it is difficult to effectively remove the fluff.
Design a cylindrical knitting singeing machine. Use a lint remover attached to the linkage roller to remove lint before singeing. Then, use an electric heating plate for temperature-controlled singeing. Combined with an adjustment mechanism, it can adapt to knitted fabrics of different thicknesses.
It achieves efficient removal of lint, avoids damage to knitted fabrics, improves the stability and safety of the equipment, and adapts to the processing needs of fabrics of different thicknesses.
Smart Images

Figure CN223974359U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of singeing technology, and specifically relates to a cylindrical knitting singeing machine. Background Technology
[0002] In textile production, the circular knitting singeing machine plays a crucial role. Its main function is to use high temperatures to remove fuzz from the fabric surface, resulting in a smoother finish. This not only enhances the fabric's appearance but also improves its performance to some extent, such as reducing defects caused by fuzz during subsequent processing. Currently, the most common singeing method for circular knitting singeing machines is open flame singeing.
[0003] However, open-flame singeing has several significant drawbacks. First, its instability is a major problem. During open-flame singeing, the flame intensity is affected by various factors, such as fluctuations in gas pressure and unstable airflow, all of which can cause variations in flame size. Unstable flame control can severely damage the knitted fabric; if the flame is too large, it can burn the fabric, causing holes and brittleness, resulting in wasted raw materials, increased production costs, and a significant fire hazard. Open flames themselves are inherently dangerous; leaks in the gas pipeline or violations of safety procedures during operation can easily lead to fires.
[0004] To address this problem, this application proposes a cylindrical knitting singeing machine. Utility Model Content
[0005] To address the shortcomings of existing technologies, the purpose of this invention is to provide a cylindrical knitting singeing machine. Through the design of the singeing mechanism, the knitted fabric passes between two sets of linked rollers before the singeing process. The hooks of the lint-removing adhesive attached to the linked rollers can contact the fibers of the knitted fabric, effectively removing most of the fibers from the surface. After the initial lint removal, the knitted fabric continues to pass between heating plates. The heating plates convert electrical energy into heat energy to singe off the remaining fibers. Compared with open flame singeing, heating with heating plates has significant advantages in terms of temperature controllability and stability. It is less likely to damage the knitted fabric, thus solving the problems mentioned in the background technology.
[0006] To achieve the above objectives, this application specifically adopts the following technical solution:
[0007] A cylindrical knitting singeing machine includes a frame, and a singeing mechanism is provided inside the frame. The singeing mechanism includes two sets of linkage rollers arranged inside the frame. Multiple sets of fixing stickers are provided on the outer side of each of the two sets of linkage rollers. Adhesive stickers are adhered to the outer side of the fixing stickers. The upper and lower surfaces of the adhesive stickers are hook surfaces, and the upper surface of the fixing stickers is a fuzzy surface. Two sets of heating plates are provided on one side of the linkage rollers, and the heating surfaces of the two sets of heating plates face each other.
[0008] Through the above technical solution, during the fabric conveying process, when the fabric passes through two sets of linked rollers, multiple sets of lint traps evenly distributed on the outer side of the linked rollers begin to function. These lint traps come into contact with the lint on the surface of the fabric and can effectively remove most of the lint.
[0009] In a preferred embodiment, the lower surface of the fixing sticker is bonded to the linkage roller, and multiple sets of the fixing stickers and lint-removing stickers are equidistantly distributed around the outer side of the linkage roller. Both the fixing stickers and the lint-removing stickers are nylon hook and loop fasteners.
[0010] With the above technical solution, once the singeing process is completed, simply peel off the lint-removing sticker from the top of the fixing sticker and replace it with a new lint-removing sticker to quickly prepare for the next round of lint removal.
[0011] In a preferred embodiment, a top frame is fixedly connected above the frame, a fabric roll is installed on one side of the top frame, and a take-up roll is installed on the other side of the top frame.
[0012] With the above technical solution, the knitted fabric to be singed can be wound onto the fabric roll during use.
[0013] In a preferred embodiment, a traction motor is installed at the rear of one side of the top frame, and the output shaft of the traction motor is fixedly connected to the take-up drum. The take-up drum and the fabric roll drum have the same diameter and length.
[0014] With the above technical solution, the traction motor can drive the take-up drum to rotate when it starts, and the resulting traction force can achieve stable conveying of the knitted fabric.
[0015] In a preferred embodiment, an inlet roller is provided on the upper left side of the frame, and an outlet roller is provided on the upper right side of the frame. Both the inlet roller and the outlet roller are fixedly connected to the frame via roller frames.
[0016] Through the above technical solution, when the knitted fabric is being traction-conveyed, the inlet roller and outlet roller can rotate synchronously.
[0017] In a preferred embodiment, the linkage roller is provided with an adjustment mechanism on one side. The adjustment mechanism includes a fixed frame disposed on both sides of the linkage roller. Two sets of bearing seats are disposed in the fixed frame. Bearings are installed in the bearing seats. The two sides of the linkage roller are fixedly connected to the inner side of the bearings.
[0018] Through the above technical solution, when the linkage roller rotates, it can drive the inner side of the bearing to rotate synchronously, thereby enabling the linkage roller to rotate smoothly.
[0019] In a preferred embodiment, a through groove is provided on one side of the fixed frame, and two sets of drive sliders are provided in the front through groove. A screw hole is installed in the middle of the drive slider, and a bidirectional lead screw is threaded into the screw hole. The threads on both sides of the bidirectional lead screw are in opposite directions. A drive motor is installed on one side below the front of the fixed frame, and the output shaft of the drive motor is fixedly connected to the bidirectional lead screw.
[0020] The above technical solution uses a drive motor to rotate a bidirectional lead screw within a screw hole. Based on the principle of threaded transmission, the two sets of drive sliders will move closer to or further away from each other.
[0021] In a preferred embodiment, two sets of driven sliders are provided in the rear through groove. The two ends of the driving slider are fixedly connected to the bearing seat, and the driven slider is connected to the driving slider through a cross link. The ends of the driven slider and the driving slider near the heating plate are fixedly connected to the heating plate through a connecting rod, and one side of the fixed frame is fixedly connected to the frame through a fixing rod.
[0022] With the above technical solution, when the driving slider and the driven slider move, the two sets of linkage rollers can be driven to move closer or further away accordingly through the bearing seat.
[0023] After adopting the above technical solution, the beneficial effects of this utility model are:
[0024] 1. By designing a singeing mechanism, before singeing, the knitted fabric passes between two sets of linked rollers. The hooks of the lint-removing patches attached to the linked rollers can contact the fabric fibers, effectively removing most of the fibers from the fabric surface. During the fabric conveying process, the friction between the lint-removing patches and the fabric fibers drives the linked rollers to rotate. Multiple sets of lint-removing patches alternately contact the fabric fibers as the rollers rotate, achieving continuous lint removal and effectively preventing excessive accumulation of fibers on any single patch, significantly improving lint removal efficiency and effectiveness. After initial lint removal, the knitted fabric continues to pass between heating plates. The heating plates convert electrical energy into heat energy to singe off the remaining fibers. Compared to open flame singeing, heating with heating plates has significant advantages in terms of temperature controllability and stability, reducing the risk of damage to the knitted fabric and making the singeing process safer and more reliable.
[0025] 2. By designing an adjustable distance mechanism, the distance between the two sets of linkage rollers and the two sets of heating plates can be easily adjusted according to the thickness of the knitted fabric. When dealing with thicker knitted fabrics, the distance can be increased to ensure that the fabric can pass smoothly during the lint removal and singeing processes, and to guarantee sufficient working space for thorough lint removal and singeing. For thinner knitted fabrics, the distance can be reduced to avoid poor processing results due to improper distance. Through the flexible adjustment of the distance mechanism, efficient lint removal and singeing operations can be achieved for knitted fabrics of different thicknesses, improving the applicability of the equipment. Attached Figure Description
[0026] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0027] Figure 1 This is a schematic diagram of the overall structure of a cylindrical knitting singeing machine according to the present invention.
[0028] Figure 2 This is a structural schematic diagram of a cylindrical knitting singeing machine according to this utility model from another perspective.
[0029] Figure 3 This is a schematic diagram of the singeing mechanism and the adjustment mechanism in a cylindrical knitting singeing machine according to the present invention.
[0030] Figure 4 for Figure 3 A structural diagram from another perspective.
[0031] Figure 5 for Figure 1 Enlarged schematic diagram of part A.
[0032] Figure 6 for Figure 4 Enlarged schematic diagram of part B.
[0033] In the diagram, 1. Frame; 2. Top frame; 3. Fabric roll; 4. Take-up roll; 5. Traction motor; 6. Inlet roller; 7. Outlet roller; 8. Singeing mechanism; 81. Linkage roller; 82. Heating plate; 83. Adhesive patch; 84. Fixing patch; 9. Adjustment mechanism; 91. Fixing frame; 92. Bearing seat; 93. Drive slider; 94. Drive motor; 95. Bidirectional lead screw; 96. Cross link; 97. Through slot; 98. Driven slider; 99. Fixed link; 10. Fixing rod. Detailed Implementation
[0034] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0035] Please see Figures 1 to 6 A cylindrical knitting singeing machine includes a frame 1, and a singeing mechanism 8 is provided inside the frame 1. The singeing mechanism 8 includes two sets of linkage rollers 81 arranged inside the frame 1. Multiple sets of fixing stickers 84 are provided on the outer side of the two sets of linkage rollers 81. Adhesive stickers 83 are adhered to the outer side of the fixing stickers 84. The upper and lower surfaces of the adhesive stickers 83 are hook surfaces, and the upper surface of the fixing stickers 84 is a wool surface. Two sets of heating plates 82 are provided on one side of the linkage rollers 81, and the heating surfaces of the two sets of heating plates 82 face each other.
[0036] During the fabric conveying process, when the fabric passes through two sets of linkage rollers 81, multiple sets of lint traps 83 evenly distributed on the outer side of the linkage rollers 81 begin to function. These lint traps 83 come into contact with the lint on the surface of the fabric and can effectively remove most of the lint.
[0037] The lower surface of the fixing sticker 84 is glued to the linkage roller 81. Multiple sets of fixing stickers 84 and lint-adhesive stickers 83 are equidistantly distributed around the outer side of the linkage roller 81. Both the fixing sticker 84 and the lint-adhesive sticker 83 are nylon hook and loop fasteners.
[0038] Once the singeing process is complete, simply peel the lint-adhesive sticker 83 off from the fixing sticker 84 and replace it with a new lint-adhesive sticker 83 to quickly prepare for the next lint-adhesive process.
[0039] A top frame 2 is fixedly connected to the top of the frame 1. A fabric roll 3 is installed on one side of the top frame 2, and a take-up roll 4 is installed on the other side of the top frame 2.
[0040] When using it, the knitted fabric to be singed can be wound around the fabric roll 3.
[0041] A traction motor 5 is installed at the rear of one side of the top frame 2. The output shaft of the traction motor 5 is fixedly connected to the take-up drum 4. The take-up drum 4 and the fabric roll drum 3 have the same diameter and length.
[0042] When the traction motor 5 starts, it can drive the take-up drum 4 to rotate, and the resulting traction force can achieve stable conveying of the knitted fabric.
[0043] An inlet roller 6 is provided on the upper left side of the frame 1, and an outlet roller 7 is provided on the upper right side of the frame 1. Both the inlet roller 6 and the outlet roller 7 are fixedly connected to the frame 1 through roller frames.
[0044] During the traction and conveying process of the knitted fabric, it can drive the inlet roller 6 and the outlet roller 7 to rotate synchronously.
[0045] The linkage roller 81 is provided with a distance adjustment mechanism 9 on one side. The distance adjustment mechanism 9 includes a fixed frame 91 set on both sides of the linkage roller 81. Two sets of bearing seats 92 are provided in the fixed frame 91. Bearings are installed in the bearing seats 92. The two sides of the linkage roller 81 are fixedly connected to the inner side of the bearings.
[0046] When the linkage roller 81 rotates, it can drive the inner side of the bearing to rotate synchronously, thereby enabling the linkage roller 81 to rotate smoothly.
[0047] A through slot 97 is provided on one side of the fixed frame 91. Two sets of drive sliders 93 are provided in the front through slot 97. A screw hole is installed in the middle of the drive slider 93. A two-way lead screw 95 is threaded in the screw hole. The threads on both sides of the two-way lead screw 95 are opposite. A drive motor 94 is installed on one side below the front fixed frame 91. The output shaft of the drive motor 94 is fixedly connected to the two-way lead screw 95.
[0048] The drive motor 94 drives the bidirectional lead screw 95 to rotate within the screw hole. Based on the principle of threaded transmission, the two sets of drive sliders 93 will move closer to or further away from each other.
[0049] Two sets of driven sliders 98 are provided in the rear through groove 97. The two ends of the driving slider 93 are fixedly connected to the bearing seat 92 respectively. The driven slider 98 is connected to the driving slider 93 through the cross link 96. The ends of the driven slider 98 and the driving slider 93 near the heating plate 82 are fixedly connected to the heating plate 82 through the fixed link 99 respectively. One side of the fixed frame 91 is fixedly connected to the frame 1 through the fixed rod 10.
[0050] When the driving slider 93 and the driven slider 98 move, they can drive the two sets of linkage rollers 81 to move closer or further away accordingly through the bearing seat 92.
[0051] In practical use, the working principle of this utility model is as follows:
[0052] In operation, the knitted fabric to be singed is first wound onto the fabric roll 3, and then one end of the fabric is connected to the traction belt required for fabric traction. The traction belt then passes under the guide roller 6, through the two sets of linkage rollers 81 and the two sets of heating plates 82, then under the guide roller 7, and finally connects to the take-up drum 4. Once ready, the traction motor 5 is started, driving the take-up drum 4 to rotate, and the resulting traction force achieves stable conveying of the knitted fabric. During the fabric conveying process, when it passes the two sets of linkage rollers 81, multiple sets of lint traps 83 evenly distributed on the outer side of the linkage rollers 81 begin to function. These lint traps 83 contact the lint on the surface of the knitted fabric, effectively removing most of the lint. Moreover, during the lint removal process, the friction between the lint traps 83 and the lint of the knitted fabric drives the linkage rollers 81 to rotate continuously, causing multiple sets of lint traps 83 to alternately contact the knitted fabric, preventing excessive accumulation of lint on any one lint trap 83, thus improving lint removal efficiency and effectiveness. After initial lint removal, the knitted fabric enters between two sets of heating plates 82, where heating removes any remaining lint. Unlike traditional open-flame singeing, the heating by the heating plates 82 offers high stability, ensuring minimal damage to the knitted fabric during the lint removal process. The singed fabric then passes through the guide roller 7 and is finally wound onto the take-up drum 4 for winding. After the singeing operation is complete, simply peel the lint-removing sticker 83 off from the fixing sticker 84 and replace it with a new one to quickly prepare for the next lint removal process.
[0053] When processing knitted fabrics of varying thicknesses, the drive motor 94 rotates the bidirectional lead screw 95 within the screw hole. Based on the threaded transmission principle, the two sets of drive sliders 93 move closer or further apart. As the drive slider 93 moves, it drives the driven slider 98 to move synchronously via the cross link 96, allowing both to slide smoothly within the through groove 97. Simultaneously, the drive slider 93 and driven slider 98, through the bearing seat 92, drive the two sets of linkage rollers 81 to move closer or further apart accordingly. During this process, the movement of the drive slider 93 and driven slider 98 also drives the two sets of heating plates 82 and linkage rollers 81 to move synchronously and adjust their spacing via the fixed link 99. This allows for precise adjustment of the distance between the two sets of linkage rollers 81 and the two sets of heating plates 82 according to the thickness of the knitted fabric, ensuring efficient lint removal and singeing operations for knitted fabrics of different thicknesses, significantly improving the equipment's applicability and meeting diverse production needs.
[0054] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A circular knitting singeing machine comprising a frame (1), characterized in that: The frame (1) is internally provided with a singeing mechanism (8); The singeing mechanism (8) comprises two groups of linkage rollers (81) arranged in the frame (1), and a plurality of groups of fixed stickers (84) are arranged on the outer sides of the two groups of linkage rollers (81); the outer sides of the fixed stickers (84) are attached with sticky hair stickers (83); the upper and lower surfaces of the sticky hair stickers (83) are hook surfaces; and the upper surface of the fixed sticker (84) is a hair surface. Two groups of electric heating plates (82) are arranged on one side of the linkage roller (81), and the heating surfaces of the two groups of electric heating plates (82) are opposite to each other.
2. A cylindrical needle-toasted machine according to claim 1, characterized in that: The lower surface of the fixed sticker (84) is glued and fixed to the linkage roller (81), and a plurality of groups of the fixed stickers (84) and the sticky hair stickers (83) are equidistantly distributed around the outer side of the linkage roller (81); and the fixed sticker (84) and the sticky hair sticker (83) are both nylon magic stickers.
3. A cylindrical needle-toasted machine as claimed in claim 2, characterized in that: A top frame (2) is fixedly connected to the upper portion of the frame (1); a cloth winding drum (3) is mounted on one side of the inside of the top frame (2); and a winding drum (4) is mounted on the other side of the inside of the top frame (2).
4. A cylindrical needle-toasted machine as claimed in claim 3, characterized in that: A traction motor (5) is mounted on the rear side of one side of the top frame (2); the output shaft of the traction motor (5) is fixedly connected to the winding drum (4); and the diameter of the winding drum (4) is the same as that of the cloth winding drum (3).
5. A cylindrical needle-toasted machine as claimed in claim 4, characterized in that: A guide-in roller (6) is arranged on the left side of the upper portion of the frame (1); a guide-out roller (7) is arranged on the right side of the upper portion of the frame (1); and the guide-in roller (6) and the guide-out roller (7) are fixedly connected to the frame (1) through roller frames.
6. A cylindrical needle-toasted machine according to claim 1, characterized in that: A distance adjusting mechanism (9) is arranged on one side of the linkage roller (81); the distance adjusting mechanism (9) comprises fixed frames (91) arranged on both sides of the linkage roller (81); two groups of bearing seats (92) are arranged in the fixed frames (91); bearings are mounted in the bearing seats (92); and both sides of the linkage roller (81) are fixedly connected to the inner sides of the bearings.
7. A cylindrical needle knitting singeing machine as claimed in claim 6, characterized in that: A through groove (97) is formed in one side of the fixed frame (91); two groups of driving sliding blocks (93) are arranged in the front through groove (97); screw holes are mounted in the middle of the driving sliding blocks (93); two-way screws (95) are threadedly connected in the screw holes; the screw thread directions of the two-way screws (95) on both sides are opposite to each other; a driving motor (94) is mounted on one side below the front fixed frame (91); and the output shaft of the driving motor (94) is fixedly connected to the two-way screws (95).
8. A cylindrical needle knitting singeing machine as claimed in claim 7, characterized in that: Two groups of driven sliding blocks (98) are arranged in the rear through groove (97); both ends of the driving sliding block (93) are fixedly connected to the bearing seats (92); the driven sliding blocks (98) are connected to the driving sliding blocks (93) through cross connecting rods (96); one end of the driven sliding block (98) and one end of the driving sliding block (93) close to the electric heating plate (82) are fixedly connected to the electric heating plate (82) through fixed connecting rods (99); and one side of the fixed frame (91) is fixedly connected to the frame (1) through a fixed rod (10).