Novel two-needle bar warp knitting machine

By using a combined structure of a guide roller, adjustment ring and inclination adjuster in the double-needle bed warp knitting machine, the problem of offset and wrinkle in the output and retraction process is solved, and the anti-bias and wrinkle effect of the fabric is achieved. The combined structure of the retraction roller and the limiting plate is ensured to be neat and the production efficiency is improved.

CN119980560AActive Publication Date: 2025-05-13JINJIANG DAYI WARP KNITTING
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Patent Information

Application Number
CN202510472170.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2025-05-13
Estimated Expiration
2045-04-16

AI Technical Summary

Technical Problem

During the production process of existing double-needle bed warp knitting machines, due to changes in the width and length of the fabric, the fabric is prone to wrinkles during the output and winding process, and the existing winding rollers cannot be effectively limited, which affects the appearance quality and production efficiency of the fabric.

Method used

A new double-needle bed warp knitting machine is designed, which adopts a structure that combines a cloth guide roller, an adjustment ring and an inclination adjuster. By adjusting the inclination and orientation of the adjustment ring, the anti-bias and wrinkle effect of the fabric is achieved; at the same time, a combined structure of a winding roller and a limiting plate is adopted to achieve effective limits for fabrics of different wide widths by moving the limiting plate horizontally.

Benefits of technology

It effectively avoids the deviation and wrinkle of the fabric during the conveying process, ensures that the edges of the fabric are kept neat during the winding process, and improves production efficiency and the appearance quality of the fabric.

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Abstract

The invention relates to the technical field of textile equipment, in particular to a novel two-needle bar warp knitting machine which structurally comprises a rack, a looping mechanism and a transmission mechanism, the looping mechanism and the transmission mechanism are arranged on the rack, a cloth guide device and a cloth rolling mechanism are further arranged at the front end of the rack, and the cloth guide device comprises a cloth guide roller arranged at the front end of the looping mechanism of the rack. The two ends of the cloth guide roller are installed on the two sides of the machine frame through bearing seats and are parallel to the looping mechanism, a plurality of rotating installation holes are evenly distributed in the cloth guide roller at equal intervals, rotating shafts are connected to the rotating installation holes in a penetrating mode, and a plurality of adjusting rings corresponding to the rotating installation holes are arranged on the outer side of the cloth guide roller. According to the cloth guide roller, the adjusting rings and the inclination angle adjusters are combined, even if cloth with different widths is replaced for processing, the inclination angle and the orientation of each adjusting ring are adjusted, so that the adjusting rings are in an outward inclination state from the middle to the two ends of each piece of cloth, and the deviation prevention and crease prevention effects in the cloth conveying process can be achieved.
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Description

Technical Field

[0001] The invention relates to the technical field of textile equipment, in particular to a novel double-needle bed warp knitting machine. Background Art

[0002] The double needle bed warp knitting machine includes a loop forming device, a combing bar device, and a transmission device. The loop forming device includes symmetrical front and rear loop-dropping parts, symmetrical front and rear needle bed parts, and symmetrical front and rear sinking parts. The front and rear needle bed parts use latch needles. The warp knitting machine can knit one or several groups of parallel yarns into knitted fabrics. The latch needles can make the padding atmosphere larger, and can knit colorful fabrics. The patent document with the patent number of CN219157134U discloses a double needle bed warp knitting machine for knitting turtle back velvet fabrics, including a frame, a front needle bed, a rear needle bed, a pulling device and a cloth winding device, a tensioning device including a tensioning roller group and a driving assembly, the tensioning roller group including two oppositely arranged support plates and a tensioning roller I and a tensioning roller II rotatably connected between the two support plates, one end of the tensioning roller I and the tensioning roller II located on the same side passes through the support plate and the ends are both provided with meshing gears, the driving assembly includes a driving sprocket, a driven sprocket and a driving chain, the driven sprocket is fixed on the tensioning roller I, and also includes a driver for driving the driving sprocket to rotate; it has the function of independently winding up the double pairs of fabrics woven by the double needle bed warp knitting machine; In the process of practical application, it still has the following shortcomings: in the production process of some existing warp knitting machines, due to the large width and long length of the fabric, in order to meet different production needs, the warp knitting machine usually divides the woven fabric into multiple widths of fabric for output. In order to avoid wrinkles in the fabric during output and winding, an anti-skew roller is usually installed at the front end of the warp knitting machine. The surface of the anti-skew roller is usually designed with two sections of raised reverse spirals extending from the middle to both ends. Since the spiral structure of the anti-skew roller is fixed, as the processing requirements of different widths of fabric change during the production process, the anti-skew roller needs to be customized according to different fabric specifications, resulting in increased production costs; in addition, when the existing winding roller is used to wind up fabrics of different widths, it is impossible to effectively limit each roll of fabric, resulting in the edge of the fabric being unable to remain neat during the winding process, which not only affects the appearance quality of the fabric, but also increases the difficulty of subsequent finishing and processing, and reduces production efficiency. Summary of the invention

[0003] The present invention provides a novel double-needle bed warp knitting machine, which can effectively solve the above problems.

[0004] The present invention is achieved in that: A novel double-needle bed warp knitting machine, whose structure includes: a frame, a loop forming mechanism and a transmission mechanism arranged on the frame, a cloth guiding device and a cloth winding mechanism are also arranged at the front end of the frame, the cloth guiding device includes a cloth guiding roller arranged at the front end of the loop forming mechanism of the frame, two ends of the cloth guiding roller are installed on both sides of the frame through bearing seats and are arranged parallel to the loop forming mechanism, a plurality of rotating mounting holes are evenly distributed on the cloth guiding roller, a rotating shaft is connected through the rotating mounting hole, a plurality of adjusting rings corresponding to the rotating mounting holes are arranged on the outside of the cloth guiding roller, the inner diameter of the adjusting ring is 1.3-1.5 times the diameter of the cloth guiding roller, the two ends of the rotating shaft are fixedly connected to the inner side of the adjusting ring, a hollow mounting groove is arranged on the inside of the cloth guiding roller, a tilt adjuster for independently driving the corresponding rotating shaft to rotate is arranged in the mounting groove, and a driving motor is connected to one end of the cloth guiding roller.

[0005] As a further improvement, the inclination adjuster includes a sector gear piece coaxially connected to the middle of the rotating shaft, and a U-shaped fixing frame fixed in the mounting groove, a transmission screw is rotatably connected to the U-shaped fixing frame, the thread on the transmission screw is meshed with the gear teeth of the sector gear piece, a driving motor is fixed at one end of the U-shaped fixing frame, and power supply devices and controllers electrically connected to the driving motor are also provided at both ends of the cloth guide roller.

[0006] As a further improvement, the power supply device includes a plurality of first conductive rings equidistantly and evenly sleeved on the outer walls at both ends of the cloth guide roller, the first conductive ring is provided with a connecting terminal that passes through the outer side of the cloth guide roller to the mounting groove, the connecting terminal is electrically connected to each driving motor, and also includes a fixed seat sleeved on the outer side of both ends of the cloth guide roller, an extension plate is provided at one end of the fixed seat close to the frame side plate, and the extension plate is fixedly connected to the frame side plate; a plurality of conductive grooves corresponding to the first conductive rings are formed on the inner side of the fixed seat, a plurality of power connection seats are provided on the outer side of the fixed seat, and a conductive connector for connecting the first conductive ring with the power connection seat is provided in the conductive groove.

[0007] As a further improvement, the conductive connector includes a second conductive ring sleeved on the inner side of the conductive slot, and a plurality of contact pieces extending toward the first conductive ring and overlapping the first conductive ring are distributed in a ring shape on the inner side of the second conductive ring.

[0008] As a further improvement, limiting rings are provided at both ends of the rotating shaft, and a locking step cooperating with the limiting ring is provided on the outer side of the rotating mounting hole.

[0009] As a further improvement, the inclination angle adjusters are alternately distributed at the front and rear ends of the cloth guide roller.

[0010] As a further improvement, the outer ring edge of the adjusting ring is provided with rounded corners.

[0011] As a further improvement, the cloth winding mechanism includes a support frame fixed on both sides of the front end of the frame, a winding roller rotatably installed in the middle of the support frame, a transmission motor driving the winding roller to wind the cloth is provided on one side of the support frame, and a plurality of limit plates for limiting the position of the cloth are slidably connected to the winding roller.

[0012] As a further improvement, the surface of the winding roller is provided with a plurality of sliding grooves extending along its axial direction, the interior of the limiting plate is provided with protruding teeth cooperating with the sliding grooves, one side of the limiting plate is provided with a locking plate protruding outward, and the winding roller is provided with a plurality of bolt holes for fixing the locking plate.

[0013] As a further improvement, the surface of the winding roller is provided with scales.

[0014] The beneficial effects of the present invention are: The cloth guide roller, the adjustment ring and the inclination adjuster of the present invention are combined. Even when changing cloths of different widths for processing, by adjusting the inclination and direction of each adjustment ring, the adjustment ring is tilted outward from the middle to both ends of each cloth, thereby achieving the effect of preventing deviation and wrinkling during cloth conveying.

[0015] The winding roller of the present invention is combined with a limit plate. When winding up multiple sections of cloth of different widths, the limit plate is moved laterally so that the limit plate is just aligned with the two ends of the cloth winding cylinder, thereby achieving the limit of the winding of cloth of different widths, ensuring that the edges of the cloth remain aligned during the winding process, reducing the difficulty of subsequent sorting and processing, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a structural schematic diagram of a novel double needle bed warp knitting machine provided by the present invention; Figure 2 It is a structural schematic diagram of the cloth guiding device provided by the present invention; Figure 3 It is a schematic structural diagram of a partial cross-section of the cloth guide roller provided by the present invention; Figure 4 It is a structural schematic diagram of an adjustment ring and an inclination adjuster provided by the present invention; Figure 5 This is a schematic diagram of a half-section structure of a cloth guide roller provided by the present invention; Figure 6 The present invention provides Figure 5 A is a schematic diagram of the structure enlarged; Figure 7 The present invention provides Figure 6 Schematic diagram of the structure of the middle BB section; Figure 8 It is a schematic diagram of the working state of the cloth guiding device provided by the present invention.

[0018] Fig. 9 It is a structural schematic diagram of the winding roller and the limiting disk provided by the present invention; Fig.10 It is a structural schematic diagram of the limiting plate provided by the present invention; In the figure: frame 1, loop forming mechanism 2, transmission mechanism 3, cloth guiding device 4, cloth rolling mechanism 5, cloth guiding roller 41, bearing seat 42, rotating mounting hole 43, rotating shaft 44, adjusting ring 45, mounting groove 46, inclination adjuster 6, driving motor 7, fan-shaped gear piece 61, U-shaped fixing frame 62, transmission screw 63, driving motor 64, power supply device 8, first conductive ring 81, connecting terminal 82, fixing seat 83, extension plate 831, power supply connecting seat 84, conductive connecting piece 85, second conductive ring 851, contact piece 852, limiting ring 441, locking step 431, supporting frame 51, winding roller 52, transmission motor 53, limiting plate 54, slide groove 521, protruding tooth 541, locking piece 542, bolt hole 522. DETAILED DESCRIPTION

[0019] In order to make the embodiments of the present invention, all belong to the scope of protection of the present invention. Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the invention claimed for protection, but merely represents the selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the present invention.

[0020] In the description of the present invention, the terms "first" and "second" are only used for descriptive purposes and cannot be understood as referring to the purpose, technical solutions and advantages of the methods. To be more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work indicate or imply relative importance or implicitly indicate the number of indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0021] In the production process of some existing warp knitting machines, due to the large width and long length of the fabric, in order to meet different production needs, the warp knitting machine usually divides the woven fabric into multiple widths of fabric for output. In order to avoid wrinkles in the fabric during output and winding, an anti-skew roller is usually installed at the front end of the warp knitting machine. The surface of the anti-skew roller is usually designed with two sections of raised reverse spirals extending from the middle to both ends. Since the spiral structure of the anti-skew roller is fixed, as the processing requirements of different widths of fabric change during the production process, the anti-skew roller needs to be customized according to different fabric specifications, resulting in increased production costs; in addition, when the existing winding roller is used to wind up fabrics of different widths, each roll of fabric cannot be effectively limited, resulting in the edge of the fabric being unable to remain neat during the winding process, which not only affects the appearance quality of the fabric, but also increases the difficulty of subsequent finishing and processing, and reduces production efficiency. In order to solve the above technical problems, this case proposes the following technical solutions: Reference Figures 1 to 10 As shown, a novel double needle bed warp knitting machine, the structure of which includes: a frame 1, a loop forming mechanism 2 and a transmission mechanism 3 arranged on the frame 1, the front end of the frame 1 is also provided with a cloth guiding device 4 and a cloth rolling mechanism 5, the cloth guiding device 4 includes a cloth guiding roller 41 arranged at the front end of the loop forming mechanism 2 of the frame 1, both ends of the cloth guiding roller 41 are installed on both sides of the frame 1 through a bearing seat 42 and are arranged parallel to the loop forming mechanism 2, a plurality of rotating mounting holes 43 are evenly distributed on the cloth guiding roller 41, and the rotating mounting holes 43 are arranged on the cloth guiding roller 41. A rotating shaft 44 is connected through the hole 43, and a plurality of adjusting rings 45 corresponding to the rotating mounting holes 43 are arranged on the outer side of the cloth guide roller 41, and the inner diameter of the adjusting ring 45 is 1.3-1.5 times the diameter of the cloth guide roller 41. Both ends of the rotating shaft 44 are fixedly connected to the inner side of the adjusting ring 45, and a hollow mounting groove 46 is arranged on the inner side of the cloth guide roller 41. A tilt adjuster 6 for independently driving the corresponding rotating shaft 44 to rotate is arranged in the mounting groove 46, and a driving motor 7 is connected to one end of the cloth guide roller 41; The cloth is woven by the loop forming mechanism 2, and then conveyed to the cloth winding mechanism 5 by the cloth guiding device 4, and the cloth is wound up by the cloth winding mechanism 5. When the cloth guiding device 4 is in use, the cloth guiding roller 41 is driven by the driving motor 7 to rotate in the bearing seat 42. When conveying a plurality of cloths of different widths, the angle of each adjusting ring 45 on the cloth guiding roller 41 is adjusted so that the adjusting ring 45 on the cloth guiding roller 41 is tilted outward from the middle to both ends of each cloth of different widths. The cloth contacts the surface of the adjusting ring 45 during the conveying process, and then as the cloth guiding roller 41 rotates, the cloth is subjected to opposite forces toward the two ends, ensuring that the cloth does not converge toward the middle, thereby avoiding the wrinkling of the cloth. Therefore, even when changing the cloth of different widths for processing, by adjusting the inclination angle and direction of each adjusting ring 45, the adjusting ring 45 is tilted outward from the middle to both ends of each cloth, so as to achieve the effect of preventing deviation and wrinkling in the cloth conveying process. Specifically, each rotating shaft 44 on the cloth guide roller 41 is controlled to rotate around the rotating mounting hole 43 by the inclinometer 6 , so as to cause the adjusting ring 45 to rotate synchronously, thereby achieving the adjustment of the angle and direction of the adjusting ring 45 .

[0022] The tilt adjuster 6 includes a sector gear piece 61 coaxially connected to the middle of the rotating shaft 44, and a U-shaped fixing frame 62 fixed in the mounting groove 46. A transmission screw 63 is rotatably connected to the U-shaped fixing frame 62. The thread on the transmission screw 63 is meshed with the gear teeth of the sector gear piece 61. A driving motor 64 is fixed to one end of the U-shaped fixing frame 62. A power supply device 8 and a controller electrically connected to the driving motor 64 are also provided at both ends of the cloth guide roller 41. When in use, an electrical signal is input through the controller, and the power supply device 8 and the driving motor 64 are connected. The motor 64 is electrically connected, thereby driving the driving motor 64 to rotate in the positive direction, and then the driving motor 64 drives the transmission screw 63 to rotate in the U-shaped fixing frame 62. Since the thread of the transmission screw 63 is engaged with the gear teeth of the sector gear piece 61, and the sector gear piece 61 and the rotating shaft 44 are fixedly connected, the sector gear piece 61 and the rotating shaft 44 are driven to rotate, and the adjusting ring 45 rotates synchronously with the rotating shaft 44, thereby realizing the adjustment of the angle and direction of the adjusting ring 45, ensuring that the conveying of multiple sections of cloth with different widths can play an anti-bias and anti-wrinkle effect.

[0023] Furthermore, the power supply device 8 includes a plurality of first conductive rings 81 equidistantly and evenly sleeved on the outer walls of both ends of the cloth guide roller 41, the first conductive ring 81 is provided with a connecting terminal 82 that passes through the outer side of the cloth guide roller 41 to the mounting groove 46, the connecting terminal 82 is electrically connected to each driving motor 64, and also includes a fixing seat 83 sleeved on the outer side of both ends of the cloth guide roller 41, the fixing seat 83 is provided with an extension plate 831 at one end close to the side plate of the frame 1, and the extension plate 831 is fixedly connected to the side plate of the frame 1; a plurality of conductive grooves corresponding to the first conductive ring 81 are formed on the inner side of the fixing seat 83, a plurality of power connection seats 84 are provided on the outer side of the fixing seat 83, and a conductive connector 85 for connecting the first conductive ring 81 with the power connection seat 84 is provided in the conductive groove. When in use, the power connection seat 84 is connected through The cable is connected to the controller, and the controller is mainly responsible for controlling the drive motor 64 to rotate forward and reverse according to predetermined requirements. The connecting terminal 82 is electrically connected to the drive motor 64, and the fixed seat 83 is coaxially connected to the cloth guide roller 41. The fixed seat 83 is installed and fixed on both sides of the frame 1. The power connection seat 84 is electrically connected through the conductive connector 85 and the first conductive ring 81. The first conductive ring 81 is electrically connected to the connecting terminal 82. During the rotation of the cloth guide roller 41, the fixed seat 83 remains stationary, and the conductive connector 85 remains electrically connected to the first conductive ring 81. Therefore, even if the cloth guide roller 41 is in a rotating state, the inclination adjuster 6 can be controlled in real time to adjust the inclination and direction of each adjustment ring 45, thereby effectively avoiding the deviation and wrinkle problems of the cloth and improving the accuracy and efficiency of the production line.

[0024] The conductive connector 85 includes a second conductive ring 851 sleeved on the inner side of the conductive groove, and a plurality of contact pieces 852 extending toward the first conductive ring 81 and overlapping the first conductive ring 81 are distributed in a ring shape on the inner side of the second conductive ring 851, and the contact pieces 852 are copper spring pieces, and the elastic properties of the spring pieces ensure the continuity and stability of the electrical connection, thereby ensuring that the first conductive ring 81 and the second conductive ring 851 always maintain electrical connection during the rotation of the cloth guide roller 41.

[0025] Furthermore, the first conductive ring 81, the connecting terminal 82, the power connection socket 84, the conductive connector 85, the second conductive ring 851, and the contact piece 852 are all made of copper, which ensures the conductive stability and reduces the energy loss during the power transmission process.

[0026] In order to ensure that the center of each adjusting ring 45 remains coincident with the rotating axis of the cloth guide roller 41 and prevent the two adjacent adjusting rings 45 from being misaligned front and back, limiting rings 441 are provided at both ends of the rotating axis 44, and a locking step 431 cooperating with the limiting ring 441 is provided on the outer side of the rotating mounting hole 43, and then the two limiting rings 441 are respectively engaged with the two locking steps 431 in front and behind the rotating mounting hole 43, thereby ensuring that during the rotation of the cloth guide roller 41, the tops of the adjusting rings 45 are always maintained at the same horizontal plane, avoiding the stretching deformation of the cloth due to the offset and protrusion of the adjusting rings 45, and the cloth can maintain uniform tension and stable flow when passing through the adjusting rings 45, thereby ensuring the quality and processing accuracy of the cloth.

[0027] At the same time, the inclination adjuster 6 is alternately distributed at the front and rear ends of the cloth guide roller 41, so that the cloth guide roller 41 is subjected to more uniform force during rotation, preventing the cloth guide roller 41 from deflecting, ensuring that the cloth maintains uniform tension and stable flow, and ensuring the quality and processing accuracy of the cloth.

[0028] The outer ring edge of the adjusting ring 45 is provided with rounded corners to prevent the adjusting ring 45 from scratching the cloth during the cloth guiding process, thereby causing damage or defects to the cloth, reducing the friction between the cloth surface and the adjusting ring, and keeping the cloth stable during the conveying process.

[0029] Specifically, the cloth winding mechanism 5 includes a support frame 51 fixed to both sides of the front end of the frame 1, a winding roller 52 rotatably installed in the middle of the support frame 51, and a transmission motor 53 is provided on one side of the support frame 51 for driving the winding roller 52 to wind up the cloth. The winding roller 52 is slidably connected with a plurality of limit plates 54 for limiting the cloth. Therefore, when in use, the cloth winding drum is placed in the winding roller 52, and the winding roller 52 is driven to rotate in the support frame 51 by the transmission motor 53, so as to realize the cloth winding work; when winding up multiple sections of cloth with different widths, the limit plate 54 is moved laterally so that the limit plate 54 is just aligned with the two ends of the cloth winding drum, so as to realize the limiting of the winding of cloth with different widths, ensure that the edges of the cloth remain aligned during the winding process, reduce the difficulty of subsequent sorting and processing, and improve production efficiency.

[0030] Among them, the surface of the winding roller 52 is provided with a plurality of sliding grooves 521 extending along its axial direction, the interior of the limit plate 54 is provided with a convex tooth 541 cooperating with the sliding groove 521, and one side of the limit plate 54 is provided with a locking piece 542 protruding outward, and the winding roller 52 is provided with a plurality of bolt holes 522 for fixing the locking piece 542. Therefore, when in use, the limit plate 54 is driven to slide on the winding roller 52, so that the convex tooth 541 of the limit plate 54 slides along the sliding groove 521. After adjusting the limit plate 54 to a suitable position, the locking piece 542 is locked and connected with the bolt hole 522 by bolts, thereby ensuring that the limit plate 54 remains fixed during the winding process and avoiding mutual rotation between the limit plate 54 and the winding roller 52, thereby ensuring the winding accuracy and the neatness of the cloth.

[0031] The surface of the winding roller 52 is provided with scales, which is conducive to quickly locating the installation position of the limit plate 54, thereby ensuring high efficiency and accuracy during the winding process.

[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A novel double needle bed warp knitting machine, the structure of which includes: A frame (1), a loop forming mechanism (2) and a transmission mechanism (3) arranged on the frame (1), the frame (1) also being provided with a cloth guiding device (4) and a cloth rolling mechanism (5) at the front end, characterized in that: the cloth guiding device (4) comprises a cloth guiding roller (41) arranged at the front end of the loop forming mechanism (2) of the frame (1), the two ends of the cloth guiding roller (41) being mounted on both sides of the frame (1) through bearing seats (42) and being arranged parallel to the loop forming mechanism (2), the cloth guiding roller (41) being provided with a plurality of rotatable mounting holes (43) evenly distributed at equal intervals, the rotatable mounting holes (43) being provided with a plurality of A rotating shaft (44) is connected through the cloth guide roller (41), a plurality of adjusting rings (45) are arranged on the outside of the cloth guide roller (41) and are arranged corresponding to the rotating mounting holes (43), the inner diameter of the adjusting ring (45) is 1.3-1.5 times the diameter of the cloth guide roller (41), the two ends of the rotating shaft (44) are fixedly connected to the inner side of the adjusting ring (45), the inner side of the cloth guide roller (41) is provided with a hollow mounting groove (46), the mounting groove (46) is provided with an inclination adjuster (6) for independently driving the corresponding rotating shaft (44) to rotate, and one end of the cloth guide roller (41) is connected to a driving motor (7).

2. A novel double needle bed warp knitting machine as claimed in claim 1, characterized in that: The tilt adjuster (6) comprises a sector gear piece (61) coaxially connected to the middle of the rotating shaft (44), and a U-shaped fixing frame (62) fixed in the mounting groove (46); a transmission screw (63) is rotatably connected to the U-shaped fixing frame (62); a thread on the transmission screw (63) is meshed with the gear teeth of the sector gear piece (61); a driving motor (64) is fixed to one end of the U-shaped fixing frame (62); and a power supply device (8) and a controller electrically connected to the driving motor (64) are also provided at both ends of the cloth guide roller (41).

3. A novel double needle bed warp knitting machine as claimed in claim 2, characterized in that: The power supply device (8) comprises a plurality of first conductive rings (81) uniformly and equidistantly sleeved on the outer walls of both ends of the cloth guide roller (41), the first conductive ring (81) being provided with a connection terminal (82) penetrating the outer side of the cloth guide roller (41) to the mounting groove (46), the connection terminal (82) being electrically connected to each drive motor (64), and further comprising a fixing seat (83) sleeved on the outer side of both ends of the cloth guide roller (41), an extension plate (831) being provided at one end of the fixing seat (83) close to the side plate of the frame (1), the extension plate (831) being fixedly connected to the side plate of the frame (1); a plurality of conductive grooves corresponding to the first conductive rings (81) are formed on the inner side of the fixing seat (83), a plurality of power connection seats (84) are provided on the outer side of the fixing seat (83), and a conductive connector (85) for connecting the first conductive ring (81) with the power connection seat (84) is provided in the conductive groove.

4. A novel double needle bed warp knitting machine as claimed in claim 3, characterized in that: The conductive connecting member (85) comprises a second conductive ring (851) sleeved on the inner side of the conductive groove, and a plurality of contact pieces (852) are distributed in an annular shape on the inner side of the second conductive ring (851) and extend towards the first conductive ring (81) and overlap the first conductive ring (81).

5. A novel double needle bed warp knitting machine as claimed in claim 1, characterized in that: Limiting rings (441) are provided at both ends of the rotating shaft (44), and a locking step (431) cooperating with the limiting rings (441) is provided on the outside of the rotating mounting hole (43).

6. A novel double needle bed warp knitting machine as claimed in claim 2, characterized in that: The inclination angle adjusters (6) are alternately distributed at the front and rear ends of the cloth guide roller (41).

7. A novel double needle bed warp knitting machine as claimed in claim 1, characterized in that: The outer ring edge of the adjustment ring (45) is provided with a rounded corner.

8. A novel double needle bed warp knitting machine according to any one of claims 1 to 7, characterized in that: The cloth rolling mechanism (5) comprises a support frame (51) fixed to both sides of the front end of the frame (1), a winding roller (52) rotatably mounted in the middle of the support frame (51), a transmission motor (53) for driving the winding roller (52) to wind the cloth is provided on one side of the support frame (51), and a plurality of limit plates (54) for limiting the position of the cloth are slidably connected to the winding roller (52).

9. A novel double needle bed warp knitting machine as claimed in claim 8, characterized in that: The surface of the winding roller (52) is provided with a plurality of slide grooves (521) extending along its axial direction, the interior of the limiting plate (54) is provided with protruding teeth (541) cooperating with the slide grooves (521), one side of the limiting plate (54) is provided with a locking plate (542) protruding outward, and the winding roller (52) is provided with a plurality of bolt holes (522) for fixing the locking plate (542).

10. A novel double needle bed warp knitting machine as claimed in claim 9, characterized in that: The surface of the winding roller (52) is provided with scales.

Citation Information

Patent Citations

  • Two-needle bar warp knitting machine for knitting turtle back velvet fabric

    CN219157134U

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    CN105525474A

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