A computerized flat knitting machine with self-running yarn mouth

Abstract

The present invention provides a computerized flat knitting machine with a self-running yarn mouth, which controls and drives each yarn mouth through an independent motor to realize automatic operation and automatic positioning of the yarn mouth. It includes a flat knitting machine frame and a needle bed base, wherein the needle bed base is installed on the flat knitting machine frame, and the two side inclined surfaces of the needle bed base are respectively provided with slide rails, and the two side brackets of the machine head are respectively installed on the corresponding slide rails, and the two ends of the machine head are connected by a sky bridge, and the two ends of the needle bed base in the length direction are respectively provided with a sky rod mounting seat, characterized in that: the upper surface of the sky rod mounting seat in the width direction is an arc surface, and a plurality of sky rods are arranged in parallel arcs along the arc surfaces at the two ends, and the two ends of each sky rod are respectively fixed to the corresponding positions of the sky rod mounting seats at the two ends, and each sky rod is respectively arranged with four self-running yarn mouths, and each side of each sky rod in the length direction relative to different end positions is respectively installed with a self-running yarn mouth.

Description

Technical Field

[0001] The invention relates to the technical field of computer flat knitting machine structures, in particular to a computer flat knitting machine with a self-running yarn mouth. Background Art

[0002] In the existing computerized flat knitting machines, the yarn mouths are driven by the machine head to move along the track of the sky bar. In the actual process, the operation of each yarn mouth needs to be driven by the machine head, and the movement of the yarn mouth is restrained by the machine head. Especially when switching, the weaving system needs to be occupied, making it impossible to weave, which greatly affects the weaving efficiency. Summary of the invention

[0003] In response to the above problems, the present invention provides a computerized flat knitting machine with self-running yarn mouths, which controls and drives each yarn mouth through an independent motor to achieve automatic operation and automatic positioning of the yarn mouth. For patterns that require repeated switching of yarn mouths, the weaving efficiency can be improved geometrically during the weaving process.

[0004] A computerized flat knitting machine with a self-running yarn mouth, comprising a flat knitting machine frame and a needle bed base, the needle bed base being installed on the flat knitting machine frame, the inclined surfaces on both sides of the needle bed base being respectively provided with slide rails, the brackets on both sides of the machine head being respectively installed on the corresponding slide rails, the two ends of the machine head being connected by a sky bridge, and the two ends of the needle bed base in the length direction being respectively provided with a sky rod mounting seat, characterized in that: the upper surface in the width direction of the sky rod mounting seat is an arc surface, a plurality of sky rods are arranged in an arc shape parallel to the arc surfaces at both ends, the two ends of each sky rod are respectively fixedly mounted at the corresponding positions of the sky rod mounting seats at both ends, each of the sky rods is respectively arranged with four self-running yarn mouths, a self-running yarn mouth is respectively installed on each side surface relative to different end positions in the length direction of each sky rod, and the upper portion of each self-running yarn mouth The Us seat is directly clamped in the corresponding side guide groove of the sky rod, and the yarn mouth part of the self-running yarn mouth is directly installed on the Us seat. All the self-running yarn mouths are combined to form an arc-shaped structure, and the yarn mouth opening of the self-running yarn mouth is arranged toward the textile center surface area. Four groups of synchronous belts with staggered height directions are arranged on the height surface area of ​​the sky rod, and each of the synchronous belts is respectively fixed with the Us seat of the corresponding self-running yarn mouth. Independent driving wheels and driven wheels are respectively connected at both ends in the length direction of each synchronous belt. The driving wheels and driven wheels of each synchronous belt are respectively arranged on the sky rod mounting seats on different sides, and the driving wheels or driven wheels on each sky rod mounting seat are staggered in space and do not interfere with each other. The input shaft of each driving wheel is externally connected to an independent driving motor, and the driving motors are arranged one by one corresponding to the synchronous belts.

[0005] It is further characterized by:

[0006] Each of the self-running yarn mouths also includes a top pressing end of a driving connecting rod protruding from the Us seat, the lower surface of the sky bridge is arranged in an arc shape, and a dual-motor yarn mouth switcher is arranged on the lower surface of the sky bridge corresponding to the top of each sky rod, and the pressing motor of each yarn mouth switcher independently drives the pressure head toward the top pressing end of the driving connecting rod, and the position movement of the machine head is used to control the switching of the corresponding yarn mouth, thereby simplifying the structure of the machine head, and after the driving mode is improved, the weaving efficiency is improved;

[0007] The upper part of each self-running yarn feeder is directly clamped in the upper guide groove and the lower guide groove on the corresponding side of the sky rod through the upper guide wheel and the lower guide wheel;

[0008] All the driving wheels of the synchronous belts are arranged on the sky rod mounting seat on one side, and all the driven wheels of the synchronous belts are arranged on the sky rod mounting seat on the other side. A support plate is provided on the upper surface of the mounting bracket of each driving wheel, and the driving motor is fixedly mounted on the support plate. The output end of the driving motor is connected to the input shaft of the driving wheel;

[0009] A guide frame is provided at the bottom of the active wheel or driving wheel arranged on the same sky pole mounting seat corresponding to the same sky pole, and the guide frame is fixedly mounted on the corresponding surface area of ​​the corresponding sky pole mounting seat and arranged along the length direction. A guide groove is provided in the guide frame, and the bottom of each mounting bracket of the active wheel or driving wheel passes through the guide groove and is fixedly mounted on the upper surface of the sky pole mounting seat. The length direction position of the guide groove corresponding to each mounting bracket of a sky pole mounting seat is different, and the height position of each active or driving wheel sleeve on the mounting bracket is staggered, ensuring that the installation is quick and convenient and not prone to errors.

[0010] After the present invention is adopted, each yarn mouth is driven by an independent motor control to realize automatic operation and automatic positioning of the yarn mouth. For patterns that require repeated switching of the yarn mouth, the knitting efficiency can be geometrically improved during the knitting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of a specific embodiment of the present invention (excluding the flat knitting machine frame, needle bed base, and slide rail);

[0012] Figure 2 for Figure 1 A schematic diagram of a top view structure;

[0013] Figure 3 for Figure 1 A side view structural schematic diagram of

[0014] Figure 4 for Figure 1 A schematic diagram of a three-dimensional structure with the nose removed;

[0015] Figure 5 for Figure 4 A side view structural schematic diagram of

[0016] Figure 6 for Figure 4 A local enlarged structural schematic diagram;

[0017] Figure 7 for Figure 4 A schematic diagram of the local enlarged structure at B;

[0018] Figure 8 It is a structural schematic diagram of a dual-motor yarn mouth switcher applicable to the present invention;

[0019] The names corresponding to the serial numbers in the figure are as follows:

[0020] Machine head 1, side bracket 2, sky bridge 3, sky rod mounting seat 4, sky rod 5, self-running yarn mouth 6, Us seat 7, upper guide wheel 8, upper guide groove 9, yarn mouth part 10, yarn mouth mouth 11, synchronous belt 12, driving wheel 13, driven wheel 14, driving motor 15, top pressing end of driving connecting rod 16, dual-motor yarn mouth switcher 17, pressing motor 18, pressing head 19, supporting plate 20, guide frame 21, guide groove 22, and mounting bracket 23. DETAILED DESCRIPTION

[0021] A computerized flat knitting machine with a self-running yarn mouth, which comprises a flat knitting machine frame and a needle bed base. The needle bed base is installed on the flat knitting machine frame. The inclined surfaces on both sides of the needle bed base are respectively provided with slide rails. The brackets 2 on both sides of the machine head 1 are respectively installed on the corresponding slide rails. The two ends of the machine head 1 are connected by a sky bridge 3. The two ends of the needle bed base in the length direction are respectively provided with sky rod mounting seats 4. The upper surface of the sky rod mounting seat 4 in the width direction is an arc surface. A plurality of sky rods 5 are arranged in parallel arcs along the arc surfaces at both ends. The two ends of each sky rod 5 are respectively fixed at the corresponding positions of the sky rod mounting seats 4 at both ends. Each sky rod 5 is respectively arranged with four self-running yarn mouths 6. A self-running yarn mouth 6 is respectively installed on each side surface of each sky rod 5 relative to different end positions in the length direction. The upper Us seat 7 of each self-running yarn mouth 6 is directly clamped on the corresponding position of the sky rod 5 through the upper guide wheel 8 and the lower guide wheel. The yarn mouth part 10 of the self-running yarn mouth 6 is directly installed on the Us seat 7 in the upper guide groove 9 and the lower guide groove on the side. All the self-running yarn mouths 6 are combined to form an arc-shaped structure. The yarn mouth opening 11 of the self-running yarn mouth 6 is arranged toward the textile center surface area. Four groups of synchronous belts 12 with staggered height directions are arranged on the height surface area of ​​the sky rod 5. Each synchronous belt 12 is respectively fixed with the Us seat 7 of the corresponding self-running yarn mouth 6. Independent driving wheels 13 and driven wheels 14 are respectively connected at both ends in the length direction of each synchronous belt 12. The driving wheels 13 and driven wheels 14 of each synchronous belt 12 are respectively arranged on the sky rod mounting seats 4 on different sides, and the driving wheels 13 or driven wheels 14 on each sky rod mounting seats 4 are staggered in space and do not interfere with each other. The input shaft of each driving wheel 13 is externally connected to an independent driving motor 15, and the driving motors 15 are arranged one by one corresponding to the synchronous belts 12.

[0022] Each self-running yarn mouth 6 also includes a driving connecting rod top pressing end 16 protruding from the Us seat 7. The lower surface of the sky bridge 3 is arranged in an arc shape. The lower surface of the sky bridge 3 is arranged with a double motor yarn mouth switch 17 (see Figure 8 ), the pressing motor 18 of each dual-motor yarn mouth switcher 17 independently drives the pressing head 19 toward the pressing end 16 at the top of the driving connecting rod through the gear and rack structure, and the position movement of the machine head 1 is used to control the switching of the corresponding yarn mouth, thereby simplifying the structure of the machine head and improving the driving method, thereby improving the weaving efficiency.

[0023] In a specific embodiment, the driving wheels 13 of all synchronous belts 12 are arranged on the sky pole mounting seat 4 on one side, and the driven wheels 14 of all synchronous belts 12 are arranged on the sky pole mounting seat 4 on the other side. The upper surface of the mounting bracket of each driving wheel 13 is provided with a support plate 20, and the driving motor 15 is fixedly mounted on the support plate 20. The output end of the driving motor 15 is connected to the input shaft of the driving wheel 13. All driving motors 15 are arranged on the sky pole mounting seat 4 on the same side, which is convenient for line layout and electrical control.

[0024] A guide frame 21 is provided at the bottom of the driving wheel 13 or the driving wheel 14 arranged on the same sky pole mounting seat 4 corresponding to the same sky pole 5. The guide frame 21 is fixedly mounted on the corresponding surface area of ​​the corresponding sky pole mounting seat 4 and arranged along the length direction. A guide groove 22 is provided in the guide frame 21. The bottom of the mounting bracket 23 of each driving wheel 13 or driving wheel 14 passes through the guide groove 22 and is fixedly mounted on the upper surface of the sky pole mounting seat 4. The length direction position of the guide groove 22 corresponding to each mounting bracket 23 of a sky pole mounting seat 4 is different, and the height position of each driving wheel 13 or driving wheel 14 mounted on the mounting bracket 23 is staggered, ensuring that the installation is quick and convenient and not prone to errors. The supporting plate 20 above the single guide frame forms an integral structure for easy installation.

[0025] Its working principle is as follows: each yarn mouth is driven by an independent motor to realize automatic operation and automatic positioning of the yarn mouth. For patterns that require repeated switching of the yarn mouth, the weaving efficiency can be increased geometrically during the weaving process.

[0026] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0027] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A computerized flat knitting machine with a self-running yarn mouth, comprising a flat knitting machine frame and a needle bed base, wherein the needle bed base is mounted on the flat knitting machine frame, the inclined surfaces on both sides of the needle bed base are respectively provided with slide rails, the brackets on both sides of the machine head are respectively installed on the corresponding slide rails, the two ends of the machine head are connected by a sky bridge, and the two ends of the needle bed base in the length direction are respectively provided with sky rod mounting seats, characterized in that: The upper surface of the sky rod mounting seat in the width direction is an arc surface, and a plurality of sky rods are arranged in parallel arc shapes along the arc surfaces at both ends, and the two ends of each sky rod are respectively fixed to the corresponding positions of the sky rod mounting seats at both ends, and each of the sky rods is respectively arranged with four self-running yarn mouths, and a self-running yarn mouth is respectively installed on each side surface of each sky rod at a different end position in the length direction, and the upper Us seat of each self-running yarn mouth is directly clamped in the corresponding side guide groove of the sky rod, and the yarn mouth part of the self-running yarn mouth is directly installed on the Us seat, and all the self-running yarn mouths are combined to form an arc-shaped structure. The yarn mouth of the self-running yarn mouth is arranged toward the textile center area, and four groups of synchronous belts arranged in staggered layers in the height direction are arranged on the height area of ​​the sky rod, and each of the synchronous belts is respectively fixed with a corresponding Us seat of the self-running yarn mouth, and both ends of the length direction of each synchronous belt are respectively connected to independent driving wheels and driven wheels, and the driving wheels and driven wheels of each synchronous belt are respectively arranged on the sky rod mounting seats on different sides, and the driving wheels or driven wheels on each sky rod mounting seats are staggered in space and do not interfere with each other, and the input shaft of each driving wheel is externally connected to an independent driving motor, and the driving motors are arranged one by one corresponding to the synchronous belts; Each of the self-running yarn mouths also includes a top pressing end of a driving connecting rod protruding from the Us seat, the lower surface of the sky bridge is arranged in an arc shape, and a dual-motor yarn mouth switcher is arranged on the lower surface of the sky bridge corresponding to the top of each sky rod, and the pressing motor of each yarn mouth switcher independently drives the pressure head toward the top pressing end of the driving connecting rod; The upper part of each self-running yarn feeder is directly clamped in the upper guide groove and the lower guide groove on the corresponding side of the sky rod through the upper guide wheel and the lower guide wheel; All the driving wheels of the synchronous belts are arranged on the sky rod mounting seat on one side, and all the driven wheels of the synchronous belts are arranged on the sky rod mounting seat on the other side. A support plate is provided on the upper surface of the mounting bracket of each driving wheel, and the driving motor is fixedly mounted on the support plate. The output end of the driving motor is connected to the input shaft of the driving wheel; A guide frame is provided at the bottom of the active wheel or driving wheel arranged on the same sky pole mounting seat corresponding to the same sky pole, and the guide frame is fixedly mounted on the corresponding surface area of ​​the corresponding sky pole mounting seat and arranged along the length direction. A guide groove is provided in the guide frame, and the bottom of each mounting bracket of the active wheel or driving wheel passes through the guide groove and is fixedly mounted on the upper surface of the sky pole mounting seat. The length direction position of the guide groove corresponding to each mounting bracket of a sky pole mounting seat is different, and the height position of each active or driving wheel sleeved on the mounting bracket is staggered.

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