Anti-winding device for spinning of spinning machine
Through the combination of clamping device, moving device and carding device, the problem of spinning yarn winding and breaking in the spinning machine is solved by using stepper motors, worm gear mechanisms and flexible cables, and the problem of spinning is accurately positioned and stable separation is achieved.
Patent Information
- Application Number
- CN202510569706.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-05
- Publication Date
- 2025-08-15
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing anti-winding device of spinning machine cannot accurately locate and organize the spinning, resulting in the spinning being easily wound together when the spinning is loose and the yarn is easily broken.
The clamping device, moving device and carding device are used to accurately position and separate the spinning yarn through the stepper motor and the worm gear mechanism, and the clamping and carding of the spinning is used to use flexible cables and mechanical jaws to detect the winding situation in combination with the computer vision system.
The precise positioning and effective separation of spinning are achieved, the problems of spinning winding and breaking are avoided, and the stability and efficiency of the spinning process are improved.
Smart Images

Figure CN120485998A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the field of anti-winding for spinning machines, in particular to an anti-winding device for spinning machines. Background Art
[0002] Spinning machines typically include multiple spinning units arranged adjacent to each other and / or one after the other. During the spinning operation, each spinning unit is supplied with a fiber composite material, for example, via a corresponding spinning pot. The fiber composite material is drawn from each spinning pot by a conveyor device and then fed to the spinning station, where it rotates, producing the desired yarn. The yarn is then wound onto a bobbin by a winding device.
[0003] The existing anti-winding device of the spinning machine has the following main disadvantages:
[0004] 1. Unable to accurately locate and arrange. The main function of most anti-entanglement devices is to separate the yarns one by one so that the yarns cannot touch each other. Since the spinning machine will relax the yarns during the spinning process, the relaxed yarns may be entangled together.
[0005] 2. The yarn is easily broken. The anti-entanglement device may cause the yarn to be broken due to excessive movement speed or excessive force during the thread arrangement process. Summary of the Invention
[0006] In order to make up for the shortcomings of the existing technology and solve the problem of being unable to accurately position and organize, the main function of most anti-winding devices is to separate the yarns one by one so that the yarns cannot touch each other. Since the spinning machine will relax the yarns during the spinning process, the relaxed yarns may be entangled together and easily broken. The anti-winding device may cause the yarns to be broken due to excessive movement speed or excessive force during the line sorting process.
[0007] The technical solution adopted by the present invention to solve the technical problem is: to provide an anti-winding device for a spinning machine, comprising: a clamping device, a moving device and a combing device;
[0008] The clamping device includes a first fixing plate and a second fixing plate, the first fixing plate is located on the top of the second fixing plate, a plurality of separation frames are provided on the top of the first fixing plate, a first notch is provided at the bottom of the separation frame, a rack is provided at the bottom of the separation frame, a plurality of clamping columns are fixed on the top of the rack, the clamping columns are slidably connected to the first notches, a gear is meshed with the bottom of the rack, and a first stepper motor is provided on one side of the gear;
[0009] The moving device includes a first pulley, a second pulley, a third pulley and a fourth pulley, wherein the third pulley and the fourth pulley are respectively provided with a fifth pulley and a sixth pulley on one side, and a combing device is provided between the first pulley, the second pulley, the third pulley and the fourth pulley, and two ends of the combing device are respectively fixed with a first cable and a second cable, the first cable passes through the first pulley, the fourth pulley and the fifth pulley, and the second cable passes through the second pulley, the third pulley and the sixth pulley and are respectively fixedly connected to the two ends of the combing device, and the bottom of the first pulley and the second pulley rotating shaft are respectively driven by a first worm gear and a second worm gear, and one side of the first worm gear and the second worm gear are respectively meshed with a first worm and a second worm gear, and one side of the first worm gear and the second worm gear are respectively driven by a second stepping motor and a third stepping motor;
[0010] The combing device comprises a mechanical clamp and a lifting device, wherein the mechanical clamp is located on the top of the lifting device.
[0011] During operation, the yarn to be spun is first passed through the central grooves of several separation frames. When the yarn is entangled, the first stepper motor is started, and the first stepper motor drives the gear to rotate. The rotation of the gear drives the gear groove to move. The movement of the gear groove drives several clamping columns to move. The movement of the clamping column will clamp the yarn in the central groove of the separation frame, so that a part of the yarn is fixed. Then the second stepper motor and the third stepper motor are started respectively, and the second stepper motor and the third stepper motor drive the first worm and the second worm to rotate respectively. The third stepper motor and the second worm drive the first pulley and the second pulley to rotate through the first worm gear and the second worm gear respectively. The rotation of the first pulley and the second pulley drives the fourth pulley, the fifth pulley and the third pulley and the sixth pulley to rotate respectively. When the second stepper motor and the third stepper motor rotate in opposite directions, the first cable and the second cable respectively pull the combing device to move in opposite directions, so that the combined force of the first cable and the second cable offsets each other, while the first cable and the second cable are still rotating, and the combing device will not move to the first cable and the second cable. The first and second stepper motors are driven by the third stepper motor to separate the tangled yarns.
[0012] The top of described sliding panel also is provided with an interlocking structure, and the interlocking structures comprise two parts: one is the first end of the sliding panel and the other is a gear. The interlocking structures comprise two parts: one is the first gear and the gear train. The two interlocking structures comprise two parts: one is the first gear and the gear train. The interlocking structures comprise two parts: one is the first gear and the gear train.
[0013] During operation, the rack is slidably connected to the second slot so that the rack can slide in the second slot, the gear is clearance-matched with the gear slot so that the gear can rotate in the gear slot, and the first pulley, the second pulley, the third pulley and the fourth pulley are rotatably connected to the second fixed plate through the rotating shaft respectively so that the first pulley, the second pulley, the third pulley and the fourth pulley can rotate on the second fixed plate, and a slider is provided for sliding inside the slide rail so that the slider can slide in the slide rail.
[0014] Preferably, the seventh pulley and the eighth pulley are rotatably connected to the two sliders through a rotating shaft respectively, a penetrating slide groove is provided on both sides of the slide rail, a sliding pin is provided on both sides of the slider, the sliding pins on both sides of the slider are slidably connected to the slide grooves on both sides of the two slide rails respectively, the fixed ends of the second stepper motor and the third stepper motor are fixedly connected to the second fixed plate, the output shafts of the second stepper motor and the third stepper motor are respectively connected to the first worm and the second worm for transmission, and the two slide rails are fixedly connected to the second fixed plate respectively.
[0015] During operation, the seventh and eighth pulleys are rotatably connected to the two sliders via rotating shafts, allowing the seventh and eighth pulleys to rotate on the two sliders. The sliding pins on both sides of the sliders are slidably connected to the grooves on both sides of the two slide rails, allowing the sliding pins on both sides of the sliders to slide within the grooves on both sides of the slide rails. The guidance and limiting of the grooves ensure that the sliders have only one degree of freedom of movement in one direction and will not deviate from the slide rails. The output shafts of the second and third stepper motors are respectively connected to the first and second worm gears, allowing the second and third stepper motors to drive the first and second worm gears to rotate.
[0016] Preferably, the lifting device includes a third fixed plate, and the top two sides of the third fixed plate are respectively hinged with a first link through a hinge seat, the center of the first link is hinged with a second link, the first link and the second link are respectively hinged with a third link and a fourth link at one end away from the third fixed plate, the center of the third link is hinged to the center of the fourth link, a fourth fixed plate is provided on the top of the third link and the fourth link, and the two fourth links are respectively hinged to the fourth fixed plate through a hinge seat.
[0017] During operation, a first link is hingedly provided on both sides of the top of the third fixed plate through a hinge seat, so that the first link can rotate on the third fixed plate, a second link is hingedly provided through the center of the first link, so that the second link can rotate around the center of the first link, a third link and a fourth link are hingedly provided through the first link and the second link at one end away from the third fixed plate, so that the third link and the fourth link can rotate around the end of the first link and the second link away from the third fixed plate, the center of the third link is hinged to the center of the fourth link, so that the third link can rotate around the center of the fourth link, and the two fourth links are hinged to the fourth fixed plate through the hinge seats, so that the two fourth links can rotate on the fourth fixed plate.
[0018] Preferably, a first sliding seat and a second sliding seat are fixedly provided on both sides of the top of the third fixed plate and both sides of the bottom of the fourth fixed plate, the second sliding seat and the hydraulic cylinder are respectively provided with a sliding groove penetrating therethrough, and the end of the second connecting rod away from the third connecting rod and the end of the third connecting rod away from the second connecting rod are slidably connected to the first sliding seat and the sliding groove of the second sliding seat through a sliding pin, a hydraulic cylinder is provided on one side of the first sliding seat, the fixed end of the hydraulic cylinder is fixedly connected to the third fixed plate through a fixed platform, and the push rod of the hydraulic cylinder is transmission-connected to the ends of the two second connecting rods away from the third connecting rod through a rotating shaft, and the third A first cable and a second cable are respectively provided at both ends of the fixed plate, one end of the first cable is fixedly connected to a side of the third fixed plate close to the seventh pulley, one end of the second cable is fixedly connected to a side of the third fixed plate close to the eighth pulley, the other end of the first cable passes through the top pulley of the seventh pulley, the first pulley, the fourth pulley, the fifth pulley and the bottom pulley of the eighth pulley and is fixedly connected to an end of the third fixed plate close to the eighth pulley, the other end of the second cable passes through the top of the eighth pulley, the second pulley, the third pulley, the sixth pulley and the bottom pulley of the seventh pulley and is fixedly connected to a side of the third fixed plate close to the seventh pulley.
[0019] During operation, the end of the second connecting rod away from the third connecting rod and the end of the third connecting rod away from the second connecting rod are respectively slidably connected to the sliding grooves of the first sliding seat and the second sliding seat via sliding pins, so that the end of the second connecting rod away from the third connecting rod and the end of the third connecting rod away from the second connecting rod can slide within the first sliding seat and the second sliding seat. The push rod of the hydraulic cylinder is transmission-connected to the ends of the two second connecting rods away from the third connecting rod via a rotating shaft, so that the hydraulic cylinder can drive the ends of the two second connecting rods away from the third connecting rod to move.
[0020] Preferably, the mechanical clamp includes a fifth fixed plate, the fifth fixed plate is fixedly connected to the fourth fixed plate, the top of the fifth fixed plate is open, the inner cavity of the fifth fixed plate is hinged with a ninth link and a tenth link respectively, the tops of the ninth link and the tenth link are respectively provided with a seventh link and an eighth link, the ninth link away from the fifth fixed plate and the tenth link away from the fifth fixed plate are respectively hinged to the middle of the seventh link and the eighth link, the end of the ninth link away from the seventh link and the end of the tenth link away from the eighth link are respectively provided with incomplete gears, the incomplete gear of the ninth link is meshed with the incomplete gear of the tenth link, a servo is provided on the outer surface of the fifth fixed plate, and the fixed end of the servo is fixedly connected to the fifth fixed plate.
[0021] During operation, a ninth connecting rod and a tenth connecting rod are hingedly provided through the inner cavity of the fifth fixed plate, so that the ninth connecting rod and the tenth connecting rod can rotate within the fifth fixed plate, and the ends of the ninth connecting rod away from the fifth fixed plate and the tenth connecting rod away from the fifth fixed plate are hingedly connected to the middle of the seventh connecting rod and the eighth connecting rod respectively, so that the ninth connecting rod and the tenth connecting rod can rotate at the center of the seventh connecting rod and the eighth connecting rod, and the incomplete gear of the ninth connecting rod is engaged with the incomplete gear of the tenth connecting rod, so that when the ninth connecting rod swings, the tenth connecting rod can be driven to swing through the incomplete gear.
[0022] Preferably, the output shaft of the servo passes through the outer wall of the fifth fixed plate and is connected to the incomplete gear transmission of the tenth connecting rod. The side of the ninth connecting rod away from the tenth connecting rod and the side of the tenth connecting rod away from the ninth connecting rod are respectively provided with a fifth connecting rod and a sixth connecting rod, the fifth connecting rod and the sixth connecting rod are parallel to the ninth connecting rod and the tenth connecting rod respectively, the side of the fifth connecting rod away from the fifth fixed plate is hinged to the end of the seventh connecting rod close to the fifth connecting rod, the end of the sixth connecting rod away from the fifth fixed plate is hinged to the end of the eighth connecting rod close to the sixth connecting rod, the end of the seventh connecting rod away from the fifth connecting rod and the end of the eighth connecting rod away from the sixth connecting rod are respectively provided with rollers for rotation through the fixed plate, a camera is provided on one side of the fifth fixed plate, the camera is fixedly connected to the fourth fixed plate, a control chip is integrated inside the camera, and a computer vision system is provided inside the control chip.
[0023] During operation, the output shaft of the servo runs through the outer wall of the fifth fixed plate and is connected to the incomplete gear transmission of the tenth connecting rod, so that the rotation of the servo can drive the tenth connecting rod to swing. The fifth and sixth connecting rods are parallel to the ninth and tenth connecting rods respectively, so that when the ninth and tenth connecting rods swing, the fifth and sixth connecting rods can swing accordingly, and the fifth and sixth connecting rods always remain parallel to the ninth and tenth connecting rods respectively, and the seventh and eighth connecting rods do not swing, thereby allowing the rotating roller to always remain vertical. The camera is set up so that the camera can capture the spinning, and the computer vision system set up in the control chip can detect whether the spinning is entangled.
[0024] The specific beneficial effects are as follows:
[0025] 1. The anti-winding device for spinning machines described in the present invention is configured by arranging a first fixed plate, a second fixed plate, a separation frame, a first notch, a rack, a clamping column, a gear and a first stepper motor inside a clamping device, so that when clamping is required, the first stepper motor is started, the first stepper motor drives the gear to rotate, and the gear drives the clamping column to move through the rack to clamp the yarn in the separation frame.
[0026] 2. The anti-winding device for spinning machines described in the present invention is configured by arranging a first pulley, a second pulley, a third pulley, a fourth pulley, a fifth pulley, a sixth pulley, a first cable, a second cable, a first worm gear, a second worm gear, a first worm, a second worm, a third stepper motor and a second stepper motor inside a moving device, so that when the combing device needs to be moved, the second stepper motor and the third stepper motor are started, so that the first cable and the second cable drive the combing device to move.
[0027] 3. The anti-winding device for a spinning machine described in the present invention is configured by arranging a mechanical clamp and a lifting device inside a combing device, so that when combing is required, the lifting device is activated to extend the mechanical clamp to clamp the entangled yarn, and then combing is performed. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] The present invention will be further described below with reference to the accompanying drawings.
[0029] Figure 1 is a perspective view of the present invention;
[0030] Figure 2 It is a partial perspective view of the present invention;
[0031] Figure 3 It is a partial perspective view of the present invention;
[0032] Figure 4 It is a partial perspective cutaway view of the present invention;
[0033] Figure 5 It is a partial exploded view of the present invention;
[0034] Figure 6 It is a partial cutaway view of the present invention.
[0035] In the figure: 10, clamping device; 1001, first fixing plate; 1002, separation frame; 1003, first stepping motor; 1004, second fixing plate; 1005, rack; 1006, clamping column; 1007, first notch; 1008, second notch; 1009, incomplete gear; 1010, gear slot; 20, moving device; 2001, second stepping motor; 2002, first worm; 2003, first worm gear; 2004, third stepping motor; 2005, second worm; 2006, second worm gear; 2007, first pulley; 2008, second pulley; 2009, third pulley; 2010, fourth pulley; 2011, fifth pulley; 2012, sixth pulley; 2013, seventh pulley; 2014 , eighth pulley; 2015, slider; 2016, slide rail; 2017, first cable; 2018, second cable; 30, combing device; 310, mechanical gripper; 3101, fifth fixed plate; 3102, servo; 3103, fifth connecting rod; 3104, sixth connecting rod; 3105, seventh connecting rod; 3106, eighth connecting rod; 3107, ninth connecting rod; 3108, tenth connecting rod; 3109, roller; 3110, camera; 320, lifting device; 3201, first connecting rod; 3202, second connecting rod; 3203, third connecting rod; 3204, fourth connecting rod; 3205, first sliding seat; 3206, second sliding seat; 3207, hydraulic cylinder; 3208, third fixed plate; 3209, fourth fixed plate. DETAILED DESCRIPTION
[0036] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0037] like Figures 1 to 6 As shown, the present invention provides an anti-winding device for a spinning machine, comprising: a clamping device 10, a moving device 20 and a combing device 30;
[0038] The clamping device 10 includes a first fixing plate 1001 and a second fixing plate 1004. The first fixing plate 1001 is located on top of the second fixing plate 1004. A plurality of separation frames 1002 are provided on the top of the first fixing plate 1001. A first notch 1007 is provided at the bottom of the separation frame 1002. A rack 1005 is provided at the bottom of the separation frame 1002. A plurality of clamping columns 1006 are fixed to the top of the rack 1005. The plurality of clamping columns 1006 are slidably connected to the plurality of first notches 1007. A gear 1009 is meshed with the bottom of the rack 1005. A first stepper motor 1003 is provided on one side of the gear 1009.
[0039] The mobile device 20 includes a first pulley 2007, a second pulley 2008, a third pulley 2009 and a fourth pulley 2010. A fifth pulley 2011 and a sixth pulley 2012 are respectively provided on one side of the third pulley 2009 and the fourth pulley 2010. A combing device 30 is provided between the first pulley 2007, the second pulley 2008, the third pulley 2009 and the fourth pulley 2010. A first cable 2017 and a second cable 2018 are fixed at both ends of the combing device 30. The first cable 2017 passes through the first pulley 2007, the fourth pulley 2010 and the fifth pulley. 2011 and the second cable 2018 pass through the second pulley 2008, the third pulley 2009 and the sixth pulley 2012 and are fixedly connected to the two ends of the combing device 30 respectively. The bottom of the rotating shaft of the first pulley 2007 and the second pulley 2008 are respectively driven by the first worm gear 2003 and the second worm gear 2006. One side of the first worm gear 2003 and the second worm gear 2006 are respectively meshed with the first worm 2002 and the second worm gear 2005. One side of the first worm gear 2002 and the second worm gear 2005 are respectively driven by the second stepping motor 2001 and the third stepping motor 2004;
[0040] The combing device 30 includes a mechanical clamp 310 and a lifting device 320 , wherein the mechanical clamp 310 is located on the top of the lifting device 320 .
[0041] During operation, the yarn to be spun is first passed through the central slots of several separation frames 1002. When the yarn is entangled, the first stepper motor 1003 is started, and the first stepper motor 1003 drives the gear 1009 to rotate. The rotation of the gear 1009 drives the rack 1005 to move. The movement of the rack 1005 drives several clamping columns 1006 to move. The movement of the clamping columns 1006 clamps the yarn in the central slot of the separation frame 1002, so that part of the yarn is fixed. Then the second stepper motor 2001 and the third stepper motor 2004 are started respectively. The second stepper motor 2001 and the third stepper motor 2004 drive the first worm 2002 and the second worm 2005 to rotate respectively. The third stepper motor 2006 drives the first worm 2002 and the second worm 2005 to rotate respectively. The motor 2004 and the second worm 2005 drive the first pulley 2007 and the second pulley 2008 to rotate respectively through the first worm gear 2003 and the second worm gear 2006. The rotation of the first pulley 2007 and the second pulley 2008 drives the fourth pulley 2010, the fifth pulley 2011 and the third pulley 2009 and the sixth pulley 2012 to rotate respectively. When the second stepping motor 2001 and the third stepping motor 2004 rotate in opposite directions, the first cable 2017 and the second cable 2018 respectively pull the combing device 30 to move in opposite directions, so that the combined forces of the first cable 2017 and the second cable 2018 cancel each other out, while the first cable 2017 and the second cable 2018 are still rotating. , the combing device 30 will not move in the direction of the first cable 2017 and the second cable 2018, but will move in the horizontal and vertical directions of the first cable 2017 and the second cable 2018. At the same time, the forward and reverse rotation of the second stepper motor 2001 and the third stepper motor 2004 can be controlled to control the movement of the combing device 30 in the Y-axis direction. When the second stepper motor 2001 and the third stepper motor 2004 rotate in the same direction, the first cable 2017 and the second cable 2018 will drive the combing device 30 to move to the same side. At the same time, the forward and reverse rotation of the second stepper motor 2001 and the third stepper motor 2004 can be controlled to control the movement of the combing device 30 in the X-axis direction, so that by controlling the second stepper motor 2001 and the third stepper motor 2004 can freely control the horizontal movement of the combing device 30. When the combing device 30 moves to the position where the wire needs to be sorted, the lifting device 320 is started, and the lifting device 320 drives the mechanical clamp 310 to rise, and then the mechanical clamp 310 is started to clamp the entangled yarn, and then the second stepper motor 2001 and the third stepper motor 2004 drive the mechanical clamp 310 to separate the entangled wires. Since the first cable 2017 and the second cable 2018 have a certain flexibility, if the mechanical clamp 310 is pulled excessively during the process of sorting the wire, the first cable 2017 and the second cable 2018 will have a certain elasticity to reduce the pressure on the yarn.
[0042] As a specific embodiment of the present invention, a second notch 1008 is provided on the top of the first fixed plate 1001, a rack 1005 is slidably connected to the second notch 1008, a plurality of separation frames 1002 are fixedly connected to the first fixed plate 1001, a gear groove 1010 is rotatably provided at the bottom of the second notch 1008, a gear 1009 is clearance-matched with the gear groove 1010, a fixed end of the first stepper motor 1003 is fixedly connected to the first fixed plate 1001, an output shaft of the first stepper motor 1003 passes through the outer wall of the first fixed plate 1001 and is transmission-connected to the gear 1009, a first pulley 2007, a second pulley 2008, a third pulley 2009 and a fourth pulley 2010 are rotationally connected to the second fixed plate 1004 respectively through a rotating shaft The first pulley 2007, the second pulley 2008, the third pulley 2009 and the fourth pulley 2010 are respectively located on one side of the first fixed plate 1001. The first pulley 2007 and the second pulley 2008 are respectively located on the side of the fourth pulley 2010 and the third pulley 2009 away from the first fixed plate 1001. The seventh pulley 2013 and the eighth pulley 2014 are respectively provided between the first pulley 2007 and the fourth pulley 2010 and between the second pulley 2008 and the third pulley 2009. The seventh pulley 2013 and the eighth pulley 2014 are two pulleys superimposed on each other. Slide rails 2016 are respectively provided at the bottom of the seventh pulley 2013 and the eighth pulley 2014. Slide blocks 2015 are provided for sliding inside the two slide rails 2016.
[0043] During operation, the rack 1005 is slidably connected to the second slot 1008, so that the rack 1005 can slide in the second slot 1008, and the gear 1009 is clearance-matched with the gear slot 1010, so that the gear 1009 can rotate in the gear slot 1010, and the first pulley 2007, the second pulley 2008, the third pulley 2009 and the fourth pulley 2010 are respectively rotatably connected to the second fixed plate 1004 through the rotating shaft, so that the first pulley 2007, the second pulley 2008, the third pulley 2009 and the fourth pulley 2010 can rotate on the second fixed plate 1004, and a slider 2015 is provided to slide inside the slide rail 2016, so that the slider 2015 can slide in the slide rail 2016.
[0044] As a specific embodiment of the present invention, the seventh pulley 2013 and the eighth pulley 2014 are respectively rotatably connected to the two sliders 2015 through a rotating shaft, and a penetrating slide groove is respectively provided on both sides of the slide rail 2016. A sliding pin is respectively provided on both sides of the slider 2015. The sliding pins on both sides of the slider 2015 are respectively slidably connected to the slide grooves on both sides of the two slide rails 2016. The fixed ends of the second stepper motor 2001 and the third stepper motor 2004 are fixedly connected to the second fixed plate 1004. The output shafts of the second stepper motor 2001 and the third stepper motor 2004 are respectively transmission-connected to the first worm 2002 and the second worm 2005. The two slide rails 2016 are respectively fixedly connected to the second fixed plate 1004.
[0045] During operation, the seventh pulley 2013 and the eighth pulley 2014 are rotatably connected to the two sliders 2015 via rotating shafts, respectively, so that the seventh pulley 2013 and the eighth pulley 2014 can rotate on the two sliders 2015. The sliding pins on both sides of the slider 2015 are slidably connected to the chute on both sides of the two slide rails 2016, respectively, so that the sliding pins on both sides of the slider 2015 can slide in the chute on both sides of the slide rails 2016. The guidance and limitation of the chute ensure that the slider 2015 has only one degree of freedom of movement in one direction and will not separate from the slide rails 2016. The output shafts of the second stepping motor 2001 and the third stepping motor 2004 are respectively connected to the first worm 2002 and the second worm 2005, so that the second stepping motor 2001 and the third stepping motor 2004 can drive the first worm 2002 and the second worm 2005 to rotate.
[0046] As a specific embodiment of the present invention, the lifting device 320 includes a third fixed plate 3208, and the top two sides of the third fixed plate 3208 are respectively hinged with a first link 3201 through a hinge seat, the center of the first link 3201 is hinged with a second link 3202, and the first link 3201 and the second link 3202 are respectively hinged with a third link 3203 and a fourth link 3204 at one end away from the third fixed plate 3208, the center of the third link 3203 is hinged to the center of the fourth link 3204, and a fourth fixed plate 3209 is provided on the top of the third link 3203 and the fourth link 3204, and the two fourth links 3204 are respectively hinged to the fourth fixed plate 3209 through a hinge seat.
[0047] During operation, a first link 3201 is hingedly provided on both sides of the top of the third fixing plate 3208 through a hinge seat, so that the first link 3201 can rotate on the third fixing plate 3208. A second link 3202 is hingedly provided through the center of the first link 3201, so that the second link 3202 can rotate around the center of the first link 3201. A third link 3203 and a fourth link 3204 are hingedly provided through the ends of the first link 3201 and the second link 3202 away from the third fixing plate 3208. 4, so that the third link 3203 and the fourth link 3204 can rotate around the end of the first link 3201 and the second link 3202 away from the third fixed plate 3208, and the center of the third link 3203 is hinged to the center of the fourth link 3204, so that the third link 3203 can rotate around the center of the fourth link 3204, and the two fourth links 3204 are respectively hinged to the fourth fixed plate 3209 through the hinge seats, so that the two fourth links 3204 cannot rotate on the fourth fixed plate 3209.
[0048] As a specific embodiment of the present invention, the first sliding seat 3205 and the second sliding seat 3206 are fixed on both sides of the top of the third fixed plate 3208 and the bottom of the fourth fixed plate 3209, respectively. The second sliding seat 3206 and the hydraulic cylinder 3207 are respectively provided with a through sliding groove. The end of the second connecting rod 3202 away from the third connecting rod 3203 and the end of the third connecting rod 3203 away from the second connecting rod 3202 are slidably connected to the sliding grooves of the first sliding seat 3205 and the second sliding seat 3206 through sliding pins respectively. A hydraulic cylinder 3207 is provided on one side of the first sliding seat 3205. The fixed end of the hydraulic cylinder 3207 is fixedly connected to the third fixed plate 3208 through a fixed platform. The push rod of the hydraulic cylinder 3207 is transmission-connected to the end of the two second connecting rods 3202 away from the third connecting rod 3203 through a rotating shaft. A first cable 2017 and a second cable 2018 are separately provided, one end of the first cable 2017 is fixedly connected to a side of the third fixing plate 3208 close to the seventh pulley 2013, one end of the second cable 2018 is fixedly connected to a side of the third fixing plate 3208 close to the eighth pulley 2014, the other end of the first cable 2017 passes through the top pulley of the seventh pulley 2013, the first pulley 2007, the fourth pulley 2010, the fifth pulley 2011 and the bottom pulley of the eighth pulley 2014 and is fixedly connected to an end of the third fixing plate 3208 close to the eighth pulley 2014, the other end of the second cable 2018 passes through the top of the eighth pulley 2014, the second pulley 2008, the third pulley 2009, the sixth pulley 2012 and the bottom pulley of the seventh pulley 2013 and is fixedly connected to a side of the third fixing plate 3208 close to the seventh pulley 2013.
[0049] During operation, the end of the second connecting rod 3202 away from the third connecting rod 3203 and the end of the third connecting rod 3203 away from the second connecting rod 3202 are respectively slidably connected to the sliding grooves of the first sliding seat 3205 and the second sliding seat 3206 via sliding pins, so that the end of the second connecting rod 3202 away from the third connecting rod 3203 and the end of the third connecting rod 3203 away from the second connecting rod 3202 can slide within the first sliding seat 3205 and the second sliding seat 3206. The push rod of the hydraulic cylinder 3207 is transmission-connected to the ends of the two second connecting rods 3202 away from the third connecting rod 3203 via a rotating shaft, so that the hydraulic cylinder 3207 can drive the ends of the two second connecting rods 3202 away from the third connecting rod 3203 to move.
[0050] As a specific embodiment of the present invention, the mechanical gripper 310 includes a fifth fixing plate 3101, the fifth fixing plate 3101 is fixedly connected to the fourth fixing plate 3209, the top of the fifth fixing plate 3101 is open, the inner cavity of the fifth fixing plate 3101 is respectively hinged with a ninth connecting rod 3107 and a tenth connecting rod 3108, the tops of the ninth connecting rod 3107 and the tenth connecting rod 3108 are respectively provided with a seventh connecting rod 3105 and an eighth connecting rod 3106, the ninth connecting rod 3107 is away from the fifth fixing plate 3101 and the tenth connecting rod 3108 is away from the fifth fixing plate 3101. One end of the fixed plate 3101 is hinged to the middle of the seventh link 3105 and the eighth link 3106 respectively, and the end of the ninth link 3107 away from the seventh link 3105 and the end of the tenth link 3108 away from the eighth link 3106 are respectively provided with an incomplete gear 1009, and the incomplete gear 1009 of the ninth link 3107 and the incomplete gear 1009 of the tenth link 3108 are engaged with each other. A servo 3102 is provided on the outer surface of the fifth fixed plate 3101, and the fixed end of the servo 3102 is fixedly connected to the fifth fixed plate 3101.
[0051] During operation, a ninth connecting rod 3107 and a tenth connecting rod 3108 are hingedly provided through the inner cavity of the fifth fixed plate 3101, so that the ninth connecting rod 3107 and the tenth connecting rod 3108 can rotate within the fifth fixed plate 3101. The ends of the ninth connecting rod 3107 away from the fifth fixed plate 3101 and the tenth connecting rod 3108 away from the fifth fixed plate 3101 are hingedly connected to the middle of the seventh connecting rod 3105 and the eighth connecting rod 3106, so that the ninth connecting rod 3107 and the tenth connecting rod 3108 can rotate at the center of the seventh connecting rod 3105 and the eighth connecting rod 3106. The incomplete gear 1009 of the ninth connecting rod 3107 is engaged with the incomplete gear 1009 of the tenth connecting rod 3108, so that when the ninth connecting rod 3107 swings, the tenth connecting rod 3108 can be driven to swing through the incomplete gear 1009.
[0052] As a specific embodiment of the present invention, the output shaft of the servo 3102 passes through the outer wall of the fifth fixed plate 3101 and is connected to the incomplete gear 1009 of the tenth connecting rod 3108. The side of the ninth connecting rod 3107 away from the tenth connecting rod 3108 and the side of the tenth connecting rod 3108 away from the ninth connecting rod 3107 are respectively provided with a fifth connecting rod 3103 and a sixth connecting rod 3104. The fifth connecting rod 3103 and the sixth connecting rod 3104 are parallel to the ninth connecting rod 3107 and the tenth connecting rod 3108 respectively. The side of the fifth connecting rod 3103 away from the fifth fixed plate 3101 is close to the seventh connecting rod 3105. One end near the fifth link 3103 is hinged, the end of the sixth link 3104 away from the fifth fixed plate 3101 is hinged to the end of the eighth link 3106 close to the sixth link 3104, the end of the seventh link 3105 away from the fifth link 3103 and the end of the eighth link 3106 away from the sixth link 3104 are respectively rotated by the fixed plate and provided with a roller 3109, a camera 3110 is provided on one side of the fifth fixed plate 3101, the camera 3110 is fixedly connected to the fourth fixed plate 3209, a control chip is integrated inside the camera 3110, and a computer vision system is provided inside the control chip.
[0053] During operation, the output shaft of the servo 3102 passes through the outer wall of the fifth fixed plate 3101 and is connected to the incomplete gear 1009 of the tenth connecting rod 3108. The rotation of the servo 3102 drives the tenth connecting rod 3108 to swing. The fifth and sixth connecting rods 3103 and 3104 are parallel to the ninth and tenth connecting rods 3107 and 3108, respectively. As the ninth and tenth connecting rods 3107 and 3108 swing, the fifth and sixth connecting rods 3103 and 3104 can swing accordingly. The fifth and sixth connecting rods 3103 and 3104 always remain parallel to the ninth and tenth connecting rods 3107 and 3108, respectively. The seventh and eighth connecting rods 3105 and 3106 do not swing, thereby maintaining the rotating roller 3109 in a vertical position. The camera 3110 is configured to capture the spinning process and detect whether the yarn is entangled using a computer vision system within the control chip.
[0054] The specific workflow is as follows:
[0055] First, the yarn to be spun is passed through the central slots of several separation frames 1002, and the computer vision system inside the chip is controlled by the camera 3110 to detect the spinning status in real time. When the yarn is entangled, the first stepper motor 1003 is started, and the first stepper motor 1003 drives the gear 1009 to rotate, and the rotation of the gear 1009 drives the gear slot 1010 to move, and the movement of the gear slot 1010 drives several clamping columns 1006 to move. The movement of the clamping column 1006 will clamp the yarn in the central slot of the separation frame 1002, so that part of the yarn is fixed, and then the second stepper motor 2001 and the third stepper motor 2004 are started respectively, and the second stepper motor 2001 and the third stepper motor 2004 respectively drive the first stepper motor 1003 to rotate. The first worm 2002 and the second worm 2005 rotate, and the third stepper motor 2004 and the second worm 2005 respectively drive the first pulley 2007 and the second pulley 2008 to rotate through the first worm gear 2003 and the second worm gear 2006. The rotation of the first pulley 2007 and the second pulley 2008 respectively drives the fourth pulley 2010, the fifth pulley 2011, the eighth pulley 2014 and the third pulley 2009, the sixth pulley 2012, and the seventh pulley 2013 to rotate. When the second stepper motor 2001 and the third stepper motor 2004 rotate in opposite directions, the first cable 2017 and the second cable 2018 respectively pull the combing device 30 to move in opposite directions, so that the first cable 2017 and the second cable 2018 The combined forces cancel each other out, while the first cable 2017 and the second cable 2018 are still rotating. The combing device 30 will not move in the direction of the first cable 2017 and the second cable 2018, but will move in the horizontal and vertical directions of the first cable 2017 and the second cable 2018. At the same time, controlling the forward and reverse rotation of the second stepper motor 2001 and the third stepper motor 2004 can control the movement of the combing device 30 in the Y-axis direction. When the second stepper motor 2001 and the third stepper motor 2004 rotate in the same direction, the first cable 2017 and the second cable 2018 will drive the combing device 30 to move to the same side. At the same time, controlling the forward and reverse rotation of the second stepper motor 2001 and the third stepper motor 2004 can control the combing device 30X The movement in the axial direction makes it possible to freely control the horizontal movement of the combing device 30 by controlling the second stepping motor 2001 and the third stepping motor 2004. When the combing device 30 moves to the position where the yarn needs to be sorted, the hydraulic cylinder 3207 is started, and the hydraulic cylinder 3207 drives the two second connecting rods 3202 to swing. The swing of the second connecting rod 3202 drives the first connecting rod 3201 to swing. The first connecting rod 3201 and the second connecting rod 3202 respectively drive the third connecting rod 3203 and the fourth connecting rod 3204 to swing, so that the fourth connecting rod 3204 and the third connecting rod 3203 drive the fourth fixed plate 3209 to rise, and the fourth fixed plate 3209 drives the mechanical gripper 310 to rise, so that the mechanical gripper 310 rises to the position where the yarn needs to be combed and spun.Due to the multi-link arrangement, the mechanical gripper 310 has a larger stroke, and then the servo 3102 is started, and the servo 3102 rotates to drive the tenth link 3108 to swing. Since the incomplete gear 1009 of the tenth link 3108 and the incomplete gear 1009 of the ninth link 3107 are engaged with each other, the swing of the tenth link 3108 drives the swing of the ninth link 3107, and the swing of the ninth link 3107 and the tenth link 3108 drives the swing of the seventh link 3105 and the eighth link 3106, so that the seventh link 3105 and the eighth link 3106 clamp the spinning through the roller 3109, and then pass through The second stepper motor 2001 and the third stepper motor 2004 drive the mechanical gripper 310 to separate the tangled yarns. The roller 3109 is configured so that when the mechanical gripper 310 pulls the yarn excessively during the spinning process, the roller 3109 rotates to move the yarn on the roller 3109, thereby reducing the pressure on the yarn. Because the first and second cables 2017 and 2018 are flexible, if the mechanical gripper 310 pulls excessively during the yarn sorting process, the first and second cables 2017 and 2018 will have a certain degree of elasticity to reduce the pressure on the yarn.
[0056] The above-mentioned front, back, left, right, up and down are all based on the Figure 1 As a benchmark, according to the person's observation perspective, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.
[0057] In the description of the present invention, it should be understood that the terms "middle", "longitudinal", "lateral", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present invention.
[0058] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the foregoing embodiments. The foregoing embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.
Claims
1. An anti-winding device for a spinning machine, characterized in that: include: A clamping device (10), a moving device (20) and a combing device (30); The clamping device (10) comprises a first fixing plate (1001) and a second fixing plate (1004), wherein the first fixing plate (1001) is located on the top of the second fixing plate (1004), a plurality of separation frames (1002) are provided on the top of the first fixing plate (1001), a first notch (1007) is provided at the bottom of the separation frame (1002), a rack (1005) is provided at the bottom of the separation frame (1002), a plurality of clamping columns (1006) are fixedly provided on the top of the rack (1005), the plurality of clamping columns (1006) are slidably connected to the plurality of first notches (1007), a gear (1009) is meshed with the bottom of the rack (1005), and a first stepper motor (1003) is provided on one side of the gear (1009); The mobile device (20) comprises a first pulley (2007), a second pulley (2008), a third pulley (2009) and a fourth pulley (2010), wherein a fifth pulley (2011) and a sixth pulley (2012) are respectively provided on one side of the third pulley (2009) and the fourth pulley (2010), a combing device (30) is provided between the first pulley (2007), the second pulley (2008), the third pulley (2009) and the fourth pulley (2010), and a first cable (2017) and a second cable (2018) are fixed at both ends of the combing device (30), and the first cable (2017) passes through the first pulley (2007), the fourth pulley (2010) and the third pulley (2011). The fifth pulley (2011) and the second cable (2018) pass through the second pulley (2008), the third pulley (2009) and the sixth pulley (2012) and are fixedly connected to the two ends of the combing device (30) respectively; the bottoms of the rotating shafts of the first pulley (2007) and the second pulley (2008) are respectively driven by a first worm gear (2003) and a second worm gear (2006); one side of the first worm gear (2003) and the second worm gear (2006) are respectively meshed with a first worm (2002) and a second worm gear (2005); one side of the first worm gear (2002) and the second worm gear (2005) are respectively driven by a second stepping motor (2001) and a third stepping motor (2004); The combing device (30) comprises a mechanical clamp (310) and a lifting device (320), wherein the mechanical clamp (310) is located on the top of the lifting device (320).
2. The anti-winding device for a spinning machine according to claim 1, characterized in that: The top of the first fixed plate (1001) is provided with a second notch (1008), the rack (1005) is slidably connected to the second notch (1008), a plurality of separation frames (1002) are fixedly connected to the first fixed plate (1001), the bottom of the second notch (1008) is rotatably provided with a gear groove (1010), the gear (1009) and the gear groove (1010) are clearance-matched, the fixed end of the first stepper motor (1003) is fixedly connected to the first fixed plate (1001), the output shaft of the first stepper motor (1003) passes through the outer wall of the first fixed plate (1001) and is transmission-connected to the gear (1009), the first pulley (2007), the second pulley (2008), the third pulley (2009) and the fourth pulley (2010) are rotationally connected to the second fixed plate (1004) through a rotating shaft, and the first pulley (200 7), the second pulley (2008), the third pulley (2009) and the fourth pulley (2010) are respectively located on one side of the first fixed plate (1001), the first pulley (2007) and the second pulley (2008) are respectively located on the side of the fourth pulley (2010) and the third pulley (2009) away from the first fixed plate (1001), and the first pulley (2007) and the fourth pulley (2010) are respectively located on the side of the fourth pulley (2010) and the third pulley (2009) away from the first fixed plate (1001). A seventh pulley (2013) and an eighth pulley (2014) are respectively provided between the second pulley (2008) and the third pulley (2009); the seventh pulley (2013) and the eighth pulley (2014) are two pulleys stacked up and down; a slide rail (2016) is respectively provided at the bottom of the seventh pulley (2013) and the eighth pulley (2014); and a slider (2015) is provided inside the two slide rails (2016) for sliding.
3. The anti-winding device for a spinning machine according to claim 2, characterized in that: The seventh pulley (2013) and the eighth pulley (2014) are respectively rotatably connected to the two sliders (2015) via rotating shafts; both sides of the slide rail (2016) are respectively provided with through slide grooves; both sides of the slide rail (2015) are respectively provided with sliding pins; the sliding pins on both sides of the slide rail (2015) are respectively slidably connected to the slide grooves on both sides of the two slide rails (2016); the fixed ends of the second stepper motor (2001) and the third stepper motor (2004) are fixedly connected to the second fixed plate (1004); the output shafts of the second stepper motor (2001) and the third stepper motor (2004) are respectively transmission-connected to the first worm (2002) and the second worm (2005); and the two slide rails (2016) are respectively fixedly connected to the second fixed plate (1004).
4. The anti-winding device for a spinning machine according to claim 3, characterized in that: The lifting device (320) includes a third fixed plate (3208), and the top two sides of the third fixed plate (3208) are respectively hinged with a first connecting rod (3201) through a hinge seat, the center of the first connecting rod (3201) is hinged with a second connecting rod (3202), and the first connecting rod (3201) and the second connecting rod (3202) are respectively hinged with a third connecting rod (3203) and a fourth connecting rod (3204) at one end away from the third fixed plate (3208), the center of the third connecting rod (3203) is hinged with the center of the fourth connecting rod (3204), and a fourth fixed plate (3209) is provided on the top of the third connecting rod (3203) and the fourth connecting rod (3204), and the two fourth connecting rods (3204) are respectively hinged with the fourth fixed plate (3209) through a hinge seat.
5. The anti-winding device for a spinning machine according to claim 4, characterized in that: The first sliding seat (3205) and the second sliding seat (3206) are fixed on both sides of the top of the third fixing plate (3208) and the bottom of the fourth fixing plate (3209), respectively. The second sliding seat (3206) and the first sliding seat (3205) are respectively provided with a through sliding groove, and the end of the second connecting rod (3202) away from the third connecting rod (3203) and the end of the third connecting rod (3203) away from the second connecting rod (3202) are respectively connected to the first connecting rod (3202) through a sliding pin. The sliding seat (3205) and the sliding groove of the second sliding seat (3206) are slidably connected. A hydraulic cylinder (3207) is provided on one side of the first sliding seat (3205). The fixed end of the hydraulic cylinder (3207) is fixedly connected to the third fixed plate (3208) through a fixed platform. The push rod of the hydraulic cylinder (3207) is connected to the ends of the two second connecting rods (3202) away from the third connecting rod (3203) through a rotating shaft. The two ends of the third fixed plate (3208) are respectively provided with a first linear actuator. The first cable (2017) and the second cable (2018) are fixedly connected at one end of the first cable (2017) to the side of the third fixed plate (3208) close to the seventh pulley (2013), and at one end of the second cable (2018) to the side of the third fixed plate (3208) close to the eighth pulley (2014). The other end of the first cable (2017) passes through the top pulley of the seventh pulley (2013), the first pulley (2007), the fourth pulley (2010), The fifth pulley (2011) and the bottom pulley of the eighth pulley (2014) are fixedly connected to one end of the third fixed plate (3208) close to the eighth pulley (2014), and the other end of the second cable (2018) passes through the top of the eighth pulley (2014), the second pulley (2008), the third pulley (2009), the sixth pulley (2012) and the bottom pulley of the seventh pulley (2013) and is fixedly connected to one side of the third fixed plate (3208) close to the seventh pulley (2013).
6. The anti-winding device for a spinning machine according to claim 5, characterized in that: The mechanical gripper (310) includes a fifth fixing plate (3101), the fifth fixing plate (3101) is fixedly connected to the fourth fixing plate (3209), the top of the fifth fixing plate (3101) is open, the inner cavity of the fifth fixing plate (3101) is hingedly provided with a ninth connecting rod (3107) and a tenth connecting rod (3108), the tops of the ninth connecting rod (3107) and the tenth connecting rod (3108) are respectively provided with a seventh connecting rod (3105) and an eighth connecting rod (3106), the ninth connecting rod (3107) is away from the fifth fixing plate (3101) and the tenth connecting rod (3108) is away from the fifth fixing plate (3101). 1) is hinged to the middle of the seventh connecting rod (3105) and the eighth connecting rod (3106) respectively, the end of the ninth connecting rod (3107) away from the seventh connecting rod (3105) and the end of the tenth connecting rod (3108) away from the eighth connecting rod (3106) are respectively provided with an incomplete gear (1009), the incomplete gear (1009) of the ninth connecting rod (3107) and the incomplete gear (1009) of the tenth connecting rod (3108) are meshed with each other, a steering gear (3102) is provided on the outer surface of the fifth fixed plate (3101), and the fixed end of the steering gear (3102) is fixedly connected to the fifth fixed plate (3101).
7. The anti-winding device for a spinning machine according to claim 6, characterized in that: The output shaft of the servo (3102) passes through the outer wall of the fifth fixed plate (3101) and is connected to the incomplete gear (1009) of the tenth connecting rod (3108). The side of the ninth connecting rod (3107) away from the tenth connecting rod (3108) and the side of the tenth connecting rod (3108) away from the ninth connecting rod (3107) are respectively provided with a fifth connecting rod (3103) and a sixth connecting rod (3104). The fifth connecting rod (3103) and the sixth connecting rod (3104) are respectively parallel to the ninth connecting rod (3107) and the tenth connecting rod (3108). The side of the fifth connecting rod (3103) away from the fifth fixed plate (3101) is parallel to the side of the seventh connecting rod (3105) close to the fifth connecting rod (3107). One end of the sixth link (3104) is hinged, one end of the sixth link (3104) away from the fifth fixed plate (3101) is hinged to one end of the eighth link (3106) close to the sixth link (3104), one end of the seventh link (3105) away from the fifth link (3103) and one end of the eighth link (3106) away from the sixth link (3104) are respectively rotated by the fixed plate and provided with a roller (3109), a camera (3110) is provided on one side of the fifth fixed plate (3101), the camera (3110) is fixedly connected to the fourth fixed plate (3209), a control chip is integrated inside the camera (3110), and a computer vision system is provided inside the control chip.