A computerized flat knitting machine with a hybrid yarn mouth

Abstract

The present invention provides a computerized flat knitting machine with a hybrid yarn mouth, which changes part of the yarn mouths to be driven by independent motor control, so as to realize automatic operation and automatic positioning of part of the yarn mouths. For patterns that require repeated switching of yarn mouths, the knitting efficiency can be geometrically improved during the knitting process. The flat knitting machine comprises a flat knitting machine frame and a needle bed base, wherein the needle bed base is mounted on the flat knitting machine frame, the two side slopes of the needle bed base are respectively provided with slide rails, the two side brackets 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, the two ends of the needle bed base in the length direction are respectively provided with sky rod mounting seats, the two ends of a plurality of parallel sky rods 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 yarn mouths, and all the sky rods include at least one first sky rod for installing the yarn mouth driven by the machine head and at least one second sky rod for installing the self-running yarn mouth.

Description

Technical Field

[0001] The invention relates to the technical field of computerized flat knitting machine structures, in particular to a computerized flat knitting machine with a hybrid 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 view of the above problems, the present invention provides a computerized flat knitting machine with a hybrid yarn mouth, which replaces some yarn mouths with those driven by independent motors to achieve automatic operation and automatic positioning of some yarn mouths. For patterns that require repeated switching of yarn mouths, the weaving efficiency can be improved geometrically during the weaving process.

[0004] 8. The computerized flat knitting machine of claim 1, wherein the plurality of threads engaged are coupled to the threaded connecting rod and the plurality of threads engaged are coupled to the plurality of threads respectively connected to the plurality of threads engaged are coupled to the plurality of threads engaged are coupled to the plurality of threads. The two ends of each said synchronous belt are connected to a driving pulley and a driven pulley respectively, and the input shaft of each said driving pulley is connected to its own driving motor respectively, and each driving motor is arranged corresponding to a self-running yarn mouth. The inner sides of the second seats of the four yarn mouths on the first sky pole are respectively clamped with the corresponding side circumferences of the first sky pole, and the corresponding yarn mouth electromagnets are respectively arranged at the positions of the sky bridge corresponding to the second seats on each of the first sky poles, and the yarn mouth electromagnets are used to connect the second seats at the corresponding positions.

[0005] It is further characterized by:

[0006] A first upper synchronous belt and a second lower synchronous belt are respectively arranged in the height direction of the front end face of each second pole, and a third upper synchronous belt and a fourth lower synchronous belt are respectively arranged in the height direction of the rear end face of each second pole, the first upper synchronous belt and the second lower synchronous belt are arranged at the front end face of the corresponding second pole and the front space area of ​​the front end face thereof, and do not interfere with the adjacent poles, and the third upper synchronous belt and the fourth lower synchronous belt are arranged at the rear end face of the corresponding second pole and the rear space area of ​​the rear end face thereof, and do not interfere with the adjacent poles;

[0007] The first motor mounting seat and the second motor mounting seat are respectively fixed on the outer end surfaces of the sky rod mounting seat at corresponding positions, and the motor mounting seat is respectively provided with a driving pulley and a driven wheel at the outer position corresponding to the second sky rod, the first motor mounting seat is provided with a first driving pulley, a third driving pulley, a second driven wheel, and a fourth driven wheel, the second motor mounting seat is provided with a second driving pulley, a fourth driving pulley, a first driven wheel, and a third driven wheel, the two ends of the first upper synchronous belt are respectively meshed and connected with the first driving pulley and the first driven wheel, the two ends of the second lower synchronous belt are respectively meshed with the second driving pulley and the second driven wheel, the two ends of the third upper synchronous belt are respectively meshed and connected with the third driving pulley and the third driven wheel, and the two ends of the fourth lower synchronous belt are respectively meshed with the fourth driving pulley and the fourth driven wheel;

[0008] The first driving pulley and the third driving pulley are respectively arranged on the relatively outer sides of the second driven pulley and the second driven pulley, and the input shafts of the first driving pulley and the third driving pulley penetrate the mounting plate of the first motor mounting seat and are fixedly connected to the corresponding driving motors, and the driving motors are respectively mounted on the lower surface of the mounting plate; the second driving pulley and the fourth driving pulley are respectively arranged on the relatively outer sides of the first driven pulley and the third driven pulley, and the input shafts of the second driving pulley and the fourth driving pulley penetrate the mounting plate of the second motor mounting seat and are fixedly connected to the corresponding driving motors, and the driving motors are respectively mounted on the lower surface of the mounting plate;

[0009] A pressing guide wheel is pressed on the surface of each synchronous belt corresponding to the synchronous belt between the driving pulley and the driven pulley and away from the concave guide groove, and the pressing guide wheel ensures the synchronization of the transmission;

[0010] The installation position height of each driven wheel corresponds to the height setting of each synchronous belt to ensure that no interference occurs;

[0011] Each of the synchronous belts is respectively fixedly connected to the corresponding connecting hole on the first Us seat from outside to inside by screws, which ensures that the synchronous belt drives the first Us seat to move synchronously, thereby ensuring the precise position control of the self-running yarn mouth by the driving motor;

[0012] All the sky rods are provided with one or more second sky rods on which self-running yarn feeders are installed.

[0013] After adopting the present invention, some yarn mouths are changed to be driven by independent driving motors, so that some yarn mouths can be automatically operated and automatically positioned. The travel trajectory is not limited by the position of the machine head. For patterns that require repeated switching of yarn mouths, the weaving efficiency can be improved geometrically during the weaving process. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0015] Figure 2 It is a schematic diagram of a partially enlarged structure of the connection between the first motor mounting seat and the corresponding synchronous belt of the present invention;

[0016] Figure 3 It is a partial schematic diagram of the connection between the first Uss seat and the synchronous belt of the present invention;

[0017] Figure 4 It is a schematic diagram of a partially enlarged side view of the present invention;

[0018] Figure 5 It is an exploded schematic diagram of the driven wheel, the pressed guide wheel, the rotating shaft and the mounting frame of the present invention;

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

[0020] The flat knitting machine frame 1, the needle bed base 2, the slide rail 3, the machine head 4, the side bracket 41, the overpass 42, the overbar mounting seat 5, the first overbar 6, the second overbar 7, the first Us seat 8, the self-running yarn mouth 9, the drive motor 10, the yarn mouth 11, the second Us seat 12, the first upper synchronous belt 13, the second lower synchronous belt 14, the third upper synchronous belt 15, the fourth lower synchronous belt 16, the first motor mounting seat 17, the second motor mounting seat 18, the first driving pulley 19, the third driving pulley 20, the second driven wheel 21, the fourth driven wheel 22, the second driving pulley 23, the fourth driving pulley 24, the first driven wheel 25, the third driven wheel 26, the rotating shaft 27, the mounting frame 28, the pressed guide wheel 29, and the screw 30. DETAILED DESCRIPTION

[0021] A computerized flat knitting machine with a hybrid yarn mouth, see Figure 1-Figure 5: It includes a flat knitting machine frame 1 and a needle bed base 2. The needle bed base 2 is installed on the flat knitting machine frame 1. The inclined surfaces on both sides of the needle bed base 2 are respectively provided with slide rails 3. The brackets 41 on both sides of the machine head 4 are respectively installed on the corresponding slide rails 3. The two ends of the machine head 4 are connected by a sky bridge 42. The two ends of the needle bed base 2 in the length direction are respectively provided with sky rod mounting seats 5. The two ends of a number of parallel sky rods are respectively fixed at the corresponding positions of the sky rod mounting seats 5 at both ends. Each sky rod is respectively arranged with four yarn mouths. All the sky rods include at least one first sky rod 6 for installing the yarn mouth driven by the machine head and at least one second sky rod 7 for installing the self-running yarn mouth. The front end face and the rear end face of the second sky rod 7 are respectively connected with a pair of synchronous belts arranged in staggered layers in the height direction. The surface area position of each synchronous belt close to the second sky rod 7 is respectively fixed with a first Us of a self-running yarn mouth. The two first Us seats 8 are arranged in the length direction of the second rod 7; each first Us seat 8 is respectively fixedly connected to the upper connecting structure of the self-running yarn mouth 9, and the two ends of each synchronous belt are respectively connected to the driving pulley and the driven pulley, and the input shaft of each driving pulley is respectively connected to its own driving motor 10, and each driving motor 10 is arranged corresponding to a self-running yarn mouth 9. The inner sides of the second Us seats 12 of the four yarn mouths 11 on the first rod 6 are respectively clamped with the corresponding side circumferences of the first rod 6, and the bridge 4 is respectively provided with corresponding yarn mouth electromagnets (not shown in the figure, belonging to the existing mature structure) at the positions of the first Us seats 11 on each first rod 6, and the yarn mouth electromagnets are used to connect the first Us seats 11 at the corresponding positions.

[0022] A first upper synchronous belt 13 and a second lower synchronous belt 14 are respectively arranged in the height direction of the front end face of each second second pole 7, and a third upper synchronous belt 15 and a fourth lower synchronous belt 16 are respectively arranged in the height direction of the rear end face of each second second pole 7. The first upper synchronous belt 13 and the second lower synchronous belt 14 are arranged at the front end face of the corresponding second second pole 7 and the front space area of ​​the front end face thereof, and do not interfere with the adjacent poles. The third upper synchronous belt 15 and the fourth lower synchronous belt 16 are arranged at the rear end face of the corresponding second second pole 7 and the rear space area of ​​the rear end face thereof, and do not interfere with the adjacent poles.

[0023] The first motor mounting seat 17 and the second motor mounting seat 18 are respectively fixed on the outer end surfaces of the sky rod mounting seat 5 at the corresponding positions, and the motor mounting seats are respectively provided with driving pulleys and driven wheels at the outer positions corresponding to the second sky rod 7. The first motor mounting seat 17 is provided with a first driving pulley 19, a third driving pulley 20, a second driven pulley 21, and a fourth driven pulley 22. The second motor mounting seat 18 is provided with a second driving pulley 23, a fourth driving pulley 24, a first driven pulley 25, and a third driven pulley 26. The two ends of the first upper synchronous belt 13 are respectively meshed with the first driving pulley 19 and the first driven pulley 25, the two ends of the second lower synchronous belt 14 are respectively meshed with the second driving pulley 23 and the second driven wheel 21, the two ends of the third upper synchronous belt 15 are respectively meshed with the third driving pulley 20 and the third driven wheel 26, and the two ends of the fourth lower synchronous belt 16 are respectively meshed with the fourth driving pulley 24 and the fourth driven wheel 22;

[0024] The first driving pulley 19 and the third driving pulley 20 are respectively arranged on the relatively outer sides of the second driven pulley 21 and the second driven pulley 22, and the input shafts of the first driving pulley 19 and the third driving pulley 20 penetrate the mounting plate of the first motor mounting seat 17 and are fixedly connected to the corresponding driving motor 10, and the driving motors 10 are respectively installed on the lower surface of the mounting plate; the second driving pulley 23 and the fourth driving pulley 24 are respectively arranged on the relatively outer sides of the first driven pulley 25 and the third driven pulley 26, and the input shafts of the second driving pulley 23 and the fourth driving pulley 24 penetrate the mounting plate of the second motor mounting seat 18 and are fixedly connected to the corresponding driving motor 10, and the driving motors 10 are respectively installed on the lower surface of the mounting plate;

[0025] Each synchronous belt is pressed with a pressing guide wheel 29 on the surface of the synchronous belt between the driving pulley and the driven pulley away from the concave guide groove 28, and the pressing guide wheel 29 ensures the synchronization of the transmission;

[0026] The installation height of each driven wheel corresponds to the height setting of each synchronous belt to ensure that no interference occurs;

[0027] Each synchronous belt is fixedly connected to the corresponding connecting hole on the first Us seat 8 from outside to inside by screws 30, which ensures that the synchronous belt drives the first Us seat 8 to move synchronously, thereby ensuring the precise position control of the self-running yarn mouth 9 by the driving motor 21.

[0028] In a specific embodiment, four sky rods are arranged in parallel, and the second sky rod from the front to the back is the second sky rod 7. The front end face, the left side and the right side of the rear end face of the second sky rod 7 are respectively fixed with the first Us seat 8 of the self-running yarn mouth 9 through the corresponding synchronous belts, and the first Us seat 8 is driven to move by the corresponding driving motor 21, and the remaining first sky rods 6 are all provided with the second Us seat 12 of the passive yarn mouth 11 driven by the machine head 4; the second sky rod 7 and the first sky rod 6 have the same structure, which is convenient for the installation of the entire computer flat knitting machine; the driven wheel and the pressure guide wheel are installed on the corresponding mounting frame 28 through the rotating shaft 27, and the height position of each mounting frame 28 is set according to the position of the driven wheel and the pressure guide wheel to ensure that all synchronous belts can independently and stably rotate and output.

[0029] Its working principle is as follows: some yarn mouths are changed to be driven by independent drive motors to realize automatic operation and automatic positioning of some yarn mouths. Their travel trajectory is not limited by the position of the machine head. For patterns that require repeated switching of yarn mouths, the weaving efficiency can be increased geometrically during the weaving process.

[0030] 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.

[0031] 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 hybrid yarn feeder, characterized in that: The invention comprises 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 inclined surfaces on both sides of the needle bed base are respectively provided with slide rails, and the brackets on both sides 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 sky rod mounting seats, and the two ends of a plurality of parallel sky rods are respectively fixedly mounted on the corresponding positions of the sky rod mounting seats at both ends, and each of the sky rods is respectively provided with four yarn mouths, and all the sky rods include at least one first sky rod for installing the yarn mouth driven by the machine head and at least one second sky rod for installing the self-running yarn mouth, and the front end face and the rear end face of the second sky rod are respectively provided with a pair of synchronous belts arranged in staggered layers in the height direction, and the surface area position corresponding to each of the synchronous belts close to the second sky rod is respectively fixedly connected with a self-running The first Us seat of the yarn mouth, the inner side of each of the first Us seats is clamped with the corresponding side circumference of the second rod, and the two first Us seats located on the same end face of the second rod are arranged in the length direction of the second rod; each of the first Us seats is respectively fixedly connected to the upper connecting structure of the self-running yarn mouth, and the two ends of each of the synchronous belts are respectively connected to a driving pulley and a driven pulley, and the input shaft of each of the driving pulleys is respectively connected to its own driving motor, and each driving motor is arranged corresponding to a self-running yarn mouth. The inner sides of the second Us seats of the four yarn mouths on the first sky rod are respectively clamped with the corresponding side circumference of the first sky rod, and the sky bridge is respectively provided with corresponding yarn mouth electromagnets at the positions of the second Us seats on each of the first sky rods, and the yarn mouth electromagnets are used to connect the second Us seats at the corresponding positions; A first upper synchronous belt and a second lower synchronous belt are respectively arranged in the height direction of the front end face of each second pole, and a third upper synchronous belt and a fourth lower synchronous belt are respectively arranged in the height direction of the rear end face of each second pole, the first upper synchronous belt and the second lower synchronous belt are arranged at the front end face of the corresponding second pole and the front space area of ​​the front end face thereof, and do not interfere with the adjacent poles, and the third upper synchronous belt and the fourth lower synchronous belt are arranged at the rear end face of the corresponding second pole and the rear space area of ​​the rear end face thereof, and do not interfere with the adjacent poles; The first motor mounting seat and the second motor mounting seat are respectively fixed on the outer end surfaces of the sky rod mounting seat at corresponding positions, and the motor mounting seat is respectively provided with a driving pulley and a driven wheel at the outer position corresponding to the second sky rod, the first motor mounting seat is provided with a first driving pulley, a third driving pulley, a second driven wheel, and a fourth driven wheel, the second motor mounting seat is provided with a second driving pulley, a fourth driving pulley, a first driven wheel, and a third driven wheel, the two ends of the first upper synchronous belt are respectively meshed and connected with the first driving pulley and the first driven wheel, the two ends of the second lower synchronous belt are respectively meshed with the second driving pulley and the second driven wheel, the two ends of the third upper synchronous belt are respectively meshed and connected with the third driving pulley and the third driven wheel, and the two ends of the fourth lower synchronous belt are respectively meshed with the fourth driving pulley and the fourth driven wheel; The first driving pulley and the third driving pulley are respectively arranged on the relatively outer sides of the second driven pulley and the second driven pulley, and the input shafts of the first driving pulley and the third driving pulley penetrate the mounting plate of the first motor mounting seat and are fixedly connected to the corresponding driving motors, and the driving motors are respectively mounted on the lower surface of the mounting plate; the second driving pulley and the fourth driving pulley are respectively arranged on the relatively outer sides of the first driven pulley and the third driven pulley, and the input shafts of the second driving pulley and the fourth driving pulley penetrate the mounting plate of the second motor mounting seat and are fixedly connected to the corresponding driving motors, and the driving motors are respectively mounted on the lower surface of the mounting plate; Each synchronous belt has a pressing guide wheel pressed onto the surface of the synchronous belt between the driving pulley and the driven pulley away from the concave guide groove; The installation position height of each driven wheel corresponds to the height setting of each synchronous belt.

2. A computerized flat knitting machine with a hybrid yarn feeder as claimed in claim 1, characterized in that: Each of the synchronous belts is fixedly connected to a corresponding connecting hole on the first Uss seat from outside to inside by screws.

3. A computerized flat knitting machine with a hybrid yarn feeder as claimed in claim 1, characterized in that: All the sky rods are provided with one or more second sky rods on which self-running yarn feeders are installed.

Images