Warp knitting machine with improved structure
By designing the ability to detect warp disconnection in the warp knitting machine, and using magnet sheets and sensory coils to generate electrical signals, the quality problems and machine wear problems caused by warp disconnection during the warp knitting machine are solved, achieving higher Fabric quality and lower production costs.
Patent Information
- Application Number
- CN202421331804.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-12
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-12
AI Technical Summary
During the weaving process of warp knitting machine, disconnection of yarn or warp threads causes holes or defects to occur in the broken part, affecting the appearance quality, and may lead to uneven stress on the machine parts, accelerated wear and even damage, increasing labor costs and indirect losses.
A warp knitting machine with improved structure is designed, which includes the ability to detect the disconnection of warp lines. The conical column is driven to rotate through the tensioned warp lines. The shaft rotates freely on the trigger frame, which drives the magnet sheet to cooperate with the sensing coil to generate an electrical signal for use. The detection warp is disconnected.
It effectively avoids holes or defects in the fabric after warp threads are disconnected, reduces raw material and energy consumption, avoids uneven stress and early wear of machine parts, and reduces workers' labor intensity and cost.
Smart Images
Figure CN222524845U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of warp knitting machines, in particular to a warp knitting machine with an improved structure. Background Art
[0002] Warp knitting machine is a kind of textile machinery equipment used to manufacture knitted products. It mainly adopts warp knitting technology for weaving. During the warp knitting process, the yarn or warp is fed into the machine along the warp direction, and a series of knitting needles and combs cooperate with each other to form a continuous coil structure, and finally weave the warp knitted fabric.
[0003] During the weaving process of the warp knitting machine, the yarn or warp thread breaks, resulting in obvious holes or defects on the fabric at the broken thread position, which not only affects the appearance quality, but also may weaken the mechanical properties or other specific properties of some functional materials; if the breakage occurs at a deeper position on the cloth surface, it may cause a long section of the woven cloth to become waste, increasing the consumption of raw materials and energy; serious warp thread breakage or frequent breakage may cause uneven force on machine parts and accelerate wear, and even cause damage to important parts such as combs and knitting needles. Frequent breakage requires shutdown for inspection, rewiring and debugging, which will increase the labor intensity and working time cost of workers, and also increase the indirect losses caused by shutdown.
[0004] Therefore, how to provide a warp knitting machine with an improved structure is a problem that those skilled in the art need to solve urgently. Utility Model Content
[0005] One purpose of the utility model is to provide a warp knitting machine with an improved structure. The utility model has the ability to detect warp breakage to avoid obvious holes or defects in the fabric at the broken parts after the warp breakage, which not only affects the appearance quality, but also the warp occurs at a deeper position on the cloth surface, which may cause a long section of woven cloth to become waste, increasing the consumption of raw materials and energy; serious warp breakage or frequent breakage may cause uneven force on machine parts and accelerate wear, and even cause damage to important parts such as combs and knitting needles.
[0006] According to an improved structure of a warp knitting machine of an embodiment of the utility model, the warp knitting machine includes a warp knitting frame, a wire supply assembly, a wire turning bracket, a wire breakage trigger assembly, a warp knitting box and a cloth rolling assembly, wherein the wire supply assembly is fixedly mounted on the top of the warp knitting frame, the bottom of the wire turning bracket is fixedly mounted on the top of the warp knitting frame, the wire breakage trigger assembly is fixedly mounted on the wire turning bracket, the front end of the warp knitting box is fixedly mounted on the front end of the warp knitting frame, and the cloth rolling assembly is rotatably mounted on the front end of the warp knitting frame.
[0007] Furthermore, a U-shaped plate is fixedly provided at the front end of the warp knitting frame, and a motor seat is fixedly provided at the front end of the warp knitting frame.
[0008] Furthermore, the wire supply assembly includes a wire supply bracket, a rotating groove, a wire reel, a transmission box and a wire supply motor, wherein the bottom of the wire supply bracket is fixedly mounted on both sides of the warp knitting frame, the rotating groove is opened at the top of the wire supply bracket, both ends of the wire reel are rotatably mounted in the rotating groove, the transmission box is fixedly mounted on the wire supply bracket, the wire supply motor is fixedly mounted on the top of the transmission box, and the rotating shaft of the wire supply motor extends into the transmission box.
[0009] Furthermore, a wire turning plate is fixedly provided on the side of the wire turning bracket facing the warp knitting box, and a wire turning groove is provided on the side of the wire turning plate facing the transmission box.
[0010] Furthermore, the broken wire trigger assembly includes a trigger frame, a cone column, a rotating shaft, a trigger shell, a magnet sheet and a sensing coil, wherein the top of the trigger frame is fixedly mounted on the bottom of the turning plate, and the trigger frame is located at the turning groove, the rotating shaft is fixedly mounted on both ends of the cone column, the rotating shaft is rotatably mounted on the bottom of the trigger frame, the trigger shell is fixedly mounted on both sides of the trigger frame, one end of the rotating shaft away from the cone column extends into the trigger shell, the magnet sheet is fixedly mounted on the rotating shaft, the magnet sheet is located in the trigger shell, and the sensing coil is fixedly mounted on the inner wall of the trigger shell.
[0011] Furthermore, a first roller pair is rotatably provided at the top of the warp knitting box, and a second roller pair is rotatably provided at the bottom of the warp knitting box.
[0012] Furthermore, the cloth rolling assembly comprises a winding roller, and both ends of the winding roller are rotatably mounted inside the U-shaped plate.
[0013] Furthermore, the cloth rolling assembly also includes a first pulley, a belt strip, a second pulley and a cloth rolling motor, wherein the first pulley is fixedly mounted on the rotating shaft end of the winding roller, one end of the belt strip is sleeved in the wheel groove of the first pulley, and the other end of the belt strip is sleeved in the wheel groove of the second pulley, the second pulley is fixedly mounted on the rotating shaft of the cloth rolling motor, and the bottom of the cloth rolling motor is fixedly mounted on the motor seat.
[0014] The beneficial effects of the utility model are:
[0015] The utility model has the ability to detect warp breakage, so as to avoid obvious holes or defects in the fabric at the broken parts after the warp breakage, which not only affects the appearance quality, but also the warp occurs at a deeper position on the cloth surface, which may cause a long section of woven cloth to become waste, increasing the consumption of raw materials and energy; serious warp breakage or frequent breakage may cause uneven force on machine parts and accelerate wear, and even cause damage to important parts such as combs and knitting needles.
[0016] The utility model uses a tensioned warp to drive the rotation of the cone column, which in turn drives the rotating shaft. The rotating shaft rotates freely on the trigger frame, and the rotating shaft drives the rotation of the magnet sheet at the same time. The rotating magnet sheet cooperates with the sensing coil to generate an electrical signal for detecting whether the warp is disconnected. After the warp is disconnected, the disconnected warp no longer has the tensioning force to drive the rotation of the cone column. The cone column does not drive the rotation of the rotating shaft, and the rotating shaft does not rotate, so that the magnet sheet does not rotate in the sensing coil, and the sensing coil does not generate an electrical signal. The electrical signal is disconnected, indicating that the warp in the corresponding transfer groove is disconnected, and the warp knitting machine stops working and the broken thread is processed. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the overall structure of a warp knitting machine with an improved structure proposed by the utility model from a first perspective;
[0019] Figure 2 The utility model provides a warp knitting machine with an improved structure. Figure 1 A magnified image of point A;
[0020] Figure 3 A second perspective overall structural diagram of a warp knitting machine with an improved structure proposed by the utility model;
[0021] Figure 4 The utility model provides a warp knitting machine with an improved structure. Figure 3 A magnified view of point B;
[0022] Figure 5 The utility model provides a structural schematic diagram of a cone column of a warp knitting machine with an improved structure.
[0023] In the figure: 1. Warp knitting frame; 1.1. U-shaped plate; 1.2. Motor seat; 2. Wire supply assembly; 2.1. Wire supply bracket; 2.2. Rotating groove; 2.3. Wire reel; 2.4. Transmission box; 2.5. Wire supply motor; 3. Rotating bracket; 3.1. Rotating plate; 3.2. Rotating groove; 4. Wire break trigger assembly; 4.1. Trigger frame; 4.2. Cone column; 4.3. Rotating shaft; 4.4. Trigger shell; 4.5. Magnet sheet; 4.6. Sensing coil; 5. Warp knitting box; 5.1. First roller pair; 5.2. Second roller pair; 6. Cloth winding assembly; 6.1. Winding roller; 6.2. First pulley; 6.3. Belt strip; 6.4. Second pulley; 6.5. Cloth winding motor. DETAILED DESCRIPTION
[0024] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.
[0025] Please refer to Figures 1 to 5 The utility model provides a warp knitting machine with an improved structure, including a warp knitting frame 1, a wire supply assembly 2, a rotating wire bracket 3, a wire break trigger assembly 4, a warp knitting box 5 and a cloth rolling assembly 6, wherein the wire supply assembly 2 is fixedly installed on the top of the warp knitting frame 1, the wire supply assembly 2 is used to provide warp threads, the bottom of the rotating wire bracket 3 is fixedly installed on the top of the warp knitting frame 1, the rotating wire bracket 3 serves the purpose of arranging the warp threads, the wire break trigger assembly 4 is fixedly installed on the rotating wire bracket 3, the wire break trigger assembly 4 is used to trigger a switch when the warp threads are disconnected, the front end of the warp knitting box 5 is fixedly installed on the front end of the warp knitting frame 1, a weaving mechanism is installed in the warp knitting box 5 to weave the warp threads, the cloth rolling assembly 6 is rotatably installed on the front end of the warp knitting frame 1, a U-shaped plate 1.1 is fixedly provided on the front end of the warp knitting frame 1, and a motor seat 1.2 is fixedly provided on the front end of the warp knitting frame 1.
[0026] Furthermore, by installing the warp coil on the wire supply assembly 2, the warp is supplied through the wire supply assembly 2, passes through the wire turning bracket 3 and the wire breaking trigger assembly 4, and the warp enters from the top of the warp knitting box 5, and then the warp is weaved by the weaving mechanism in the warp knitting box 5 to weave warp knitted cloth.
[0027] Specifically, the wire supply assembly 2 includes a wire supply bracket 2.1, a rotating groove 2.2, a wire reel 2.3, a transmission box 2.4 and a wire supply motor 2.5, wherein the bottom of the wire supply bracket 2.1 is fixedly installed on both sides of the warp knitting frame 1, the rotating groove 2.2 is opened at the top of the wire supply bracket 2.1, both ends of the wire reel 2.3 are rotatably installed in the rotating groove 2.2, the transmission box 2.4 is fixedly installed on the wire supply bracket 2.1, and the transmission box 2.4 is a transmission mechanism, the wire supply motor 2.5 is fixedly installed on the top of the transmission box 2.4, and the rotating shaft of the wire supply motor 2.5 extends into the transmission box 2.4.
[0028] Furthermore, the wire supply motor 2.5 is turned on, and the rotation of the wire supply motor 2.5 drives the transmission mechanism of the transmission box 2.4, and the transmission mechanism drives the wire reel 2.3 to rotate, and the warp wire in the wire reel 2.3 is unwound.
[0029] Specifically, a wire transfer plate 3.1 is fixedly provided on the side of the wire transfer bracket 3 facing the warp knitting box 5, a wire transfer groove 3.2 is provided on the side of the wire transfer plate 3.1 facing the transmission box 2.4, and a plurality of wire transfer grooves 3.2 are provided. The wire break trigger assembly 4 includes a trigger frame 4.1, a cone column 4.2, a rotating shaft 4.3, a trigger shell 4.4, a magnet sheet 4.5 and a sensing coil 4.6, wherein the top of the trigger frame 4.1 is fixedly installed on the bottom of the wire transfer plate 3.1, and the trigger frame 4.1 is located at the wire transfer groove 3.2, and a plurality of trigger frames 4.1 are provided, and the bottom of each wire transfer groove 3.2 is A trigger frame 4.1 is fixed, a rotating shaft 4.3 is fixedly mounted at both ends of a cone column 4.2, both ends of the cone column 4.2 are conical surfaces in relative directions, the rotating shaft 4.3 is rotatably mounted at the bottom of the trigger frame 4.1, a trigger shell 4.4 is fixedly mounted on both sides of the trigger frame 4.1, one end of the rotating shaft 4.3 away from the cone column 4.2 extends into the trigger shell 4.4, a magnet sheet 4.5 is fixedly mounted on the rotating shaft 4.3, the magnet sheet 4.5 is located in the trigger shell 4.4, a sensing coil 4.6 is fixedly mounted on the inner wall of the trigger shell 4.4, and the magnet sheet 4.5 rotates in the sensing coil 4.6.
[0030] Furthermore, the tensioned warp drives the cone column 4.2 to rotate, and the rotation of the cone column 4.2 drives the rotating shaft 4.3, and the rotating shaft 4.3 rotates freely on the trigger frame 4.1. The rotating rotating shaft 4.3 drives the rotation of the magnet sheet 4.5 at the same time, and the rotating magnet sheet 4.5 cooperates with the sensing coil 4.6 to generate an electrical signal for detecting whether the warp is broken.
[0031] After the warp is disconnected, the disconnected warp no longer has the tensioning force to drive the cone column 4.2 to rotate, the cone column 4.2 does not drive the rotation of the shaft 4.3, the shaft 4.3 does not rotate, so that the magnet sheet 4.5 does not rotate in the sensing coil 4.6, the sensing coil 4.6 does not generate an electrical signal, and the electrical signal is disconnected, indicating that the warp in the corresponding turning groove 3.2 is disconnected, the warp knitting machine stops working, and the broken thread is processed.
[0032] More specifically, the top of the warp knitting box 5 is rotatably provided with a first roller pair 5.1, the bottom of the warp knitting box 5 is rotatably provided with a second roller pair 5.2, and the cloth rolling assembly 6 includes a winding roller 6.1, both ends of which are rotatably installed inside the U-shaped plate 1.1, and the winding roller 6.1 is used for winding the warp knitted cloth.
[0033] The cloth rolling assembly 6 also includes a first pulley 6.2, a belt strip 6.3, a second pulley 6.4 and a cloth rolling motor 6.5, wherein the first pulley 6.2 is fixedly mounted on the rotating shaft end of the winding roller 6.1, one end of the belt strip 6.3 is sleeved in the wheel groove of the first pulley 6.2, and the other end of the belt strip 6.3 is sleeved in the wheel groove of the second pulley 6.4, the second pulley 6.4 is fixedly mounted on the rotating shaft of the cloth rolling motor 6.5, the bottom of the cloth rolling motor 6.5 is fixedly mounted on the motor base 1.2, and the cloth rolling motor 6.5 is used to provide power.
[0034] Furthermore, the warp threads enter the warp knitting box 5 from the first roller pair 5.1, the warp threads are woven by the weaving mechanism, and the finished warp knitted fabric comes out from the second roller pair 5.2, is wound on the winding roller 6.1, and is wound by the winding roller 6.1.
[0035] The cloth winding motor 6.5 is started, and the rotation of the cloth winding motor 6.5 drives the second pulley 6.4 to rotate, the second pulley 6.4 drives the belt strip 6.3 to rotate, the belt strip 6.3 drives the first pulley 6.2 to rotate, and then the first pulley 6.2 drives the winding roller 6.1, and then the rotating winding roller 6.1 winds up the warp knitted cloth.
[0036] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.
Claims
1. A warp knitting machine with an improved structure, characterized in that: The invention comprises a warp knitting frame (1), a wire supply assembly (2), a wire rotation bracket (3), a wire break trigger assembly (4), a warp knitting box (5) and a cloth rolling assembly (6), wherein the wire supply assembly (2) is fixedly mounted on the top of the warp knitting frame (1), the bottom of the wire rotation bracket (3) is fixedly mounted on the top of the warp knitting frame (1), the wire break trigger assembly (4) is fixedly mounted on the wire rotation bracket (3), the front end of the warp knitting box (5) is fixedly mounted on the front end of the warp knitting frame (1), and the cloth rolling assembly (6) is rotatably mounted on the front end of the warp knitting frame (1).
2. The warp knitting machine with improved structure according to claim 1, characterized in that: A U-shaped plate (1.1) is fixedly provided at the front end of the warp knitting frame (1), and a motor seat (1.2) is fixedly provided at the front end of the warp knitting frame (1).
3. The warp knitting machine with improved structure according to claim 1, characterized in that: The wire supply assembly (2) comprises a wire supply bracket (2.1), a rotating groove (2.2), a wire reel (2.3), a transmission box (2.4) and a wire supply motor (2.5), wherein the bottom of the wire supply bracket (2.1) is fixedly mounted on both sides of the warp knitting frame (1), the rotating groove (2.2) is opened on the top of the wire supply bracket (2.1), both ends of the wire reel (2.3) are rotatably mounted in the rotating groove (2.2), the transmission box (2.4) is fixedly mounted on the wire supply bracket (2.1), the wire supply motor (2.5) is fixedly mounted on the top of the transmission box (2.4), and the rotating shaft of the wire supply motor (2.5) extends into the transmission box (2.4).
4. The warp knitting machine with improved structure according to claim 1, characterized in that: A wire turning plate (3.1) is fixedly arranged on the side of the wire turning bracket (3) facing the warp knitting box (5), and a wire turning groove (3.2) is provided on the side of the wire turning plate (3.1) facing the transmission box (2.4).
5. The warp knitting machine with improved structure according to claim 1, characterized in that: The disconnection trigger assembly (4) comprises a trigger frame (4.1), a cone column (4.2), a rotating shaft (4.3), a trigger shell (4.4), a magnet sheet (4.5) and a sensing coil (4.6), wherein the top of the trigger frame (4.1) is fixedly mounted on the bottom of the wire transfer plate (3.1), and the trigger frame (4.1) is located at the wire transfer groove (3.2), the rotating shaft (4.3) is fixedly mounted on both ends of the cone column (4.2), the rotating shaft (4.3) is rotatably mounted on the bottom of the trigger frame (4.1), the trigger shell (4.4) is fixedly mounted on both sides of the trigger frame (4.1), one end of the rotating shaft (4.3) away from the cone column (4.2) extends into the trigger shell (4.4), the magnet sheet (4.5) is fixedly mounted on the rotating shaft (4.3), the magnet sheet (4.5) is located in the trigger shell (4.4), and the sensing coil (4.6) is fixedly mounted on the inner wall of the trigger shell (4.4).
6. The warp knitting machine with improved structure according to claim 1, characterized in that: The top of the warp knitting box (5) is rotatably provided with a first roller pair (5.1), and the bottom of the warp knitting box (5) is rotatably provided with a second roller pair (5.2).
7. The warp knitting machine with improved structure according to claim 1, characterized in that: The cloth rolling assembly (6) comprises a winding roller (6.1), and both ends of the winding roller (6.1) are rotatably mounted inside the U-shaped plate (1.1).
8. The warp knitting machine with improved structure according to claim 7, characterized in that: The cloth rolling assembly (6) also includes a first belt pulley (6.2), a belt strip (6.3), a second belt pulley (6.4) and a cloth rolling motor (6.5), wherein the first belt pulley (6.2) is fixedly mounted on the rotating shaft end of the winding roller (6.1), one end of the belt strip (6.3) is sleeved in the wheel groove of the first belt pulley (6.2), and the other end of the belt strip (6.3) is sleeved in the wheel groove of the second belt pulley (6.4), the second belt pulley (6.4) is fixedly mounted on the rotating shaft of the cloth rolling motor (6.5), and the bottom of the cloth rolling motor (6.5) is fixedly mounted on the motor base (1.2).