Real silk non-twist doubling machine
By designing a silk twist-free silk shunt machine with multiple wire-winding stations, wire break detection and length counting functions, the problem of unsatisfactory silk shunt effect and lack of silk changes in the prior art is solved, and the efficient silk shunt and length consistency is achieved.
Patent Information
- Application Number
- CN202411649412.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-19
- Publication Date
- 2025-03-14
AI Technical Summary
The existing twistless wire shunt machine is not ideal when processing silk, and lacks convenient wire changing, wire winding and wire break detection functions, so it is impossible to ensure that the silk length on each standard wire barrel is consistent.
A silk twist-free wire twisting machine is designed, with a simple and compact structure, with multiple wire-transmitting stations, which facilitates the replacement of the wire barrel, and has the functions of breaking off detection and length counting. The machine includes a wire unblocking machine frame, a wire winding mechanism, a wire guide mechanism, a wire breaking detection mechanism and a metroscope wheel, and efficient silk unblocking and length metering is achieved through these components.
It realizes efficient silk shredding, which facilitates silk barrel replacement and wire disconnection detection, ensures that the silk length on each standard silk barrel is consistent, and improves the efficiency and quality of silk processing.
Smart Images
Figure CN119612274A_ABST
Abstract
Description
Technical field:
[0001] The invention relates to the technical field of doubling machines, and more particularly to a real silk untwisted doubling machine. Background technology:
[0002] At present, the twistless doubling machine is used for single or multiple silks of silk, rayon and synthetic raw materials to make them into twistless plied silk threads for feeding into twisting machines or doubling machines for twisting. At present, the twistless doubling machine mostly adopts the conventional doubling machine, but the twisting structure is omitted, but for silk, its doubling is not ideal, so it is necessary to develop and design a twistless doubling machine adapted to silk. The twistless doubling machine requires convenient silk replacement and winding, and at the same time requires corresponding wire break detection function, and can know the total length of the silk on the silk drum during the winding process, so as to achieve the consistency of the silk length on each standard silk drum; so it is necessary to open a twistless doubling machine with the above functions. Summary of the invention:
[0003] The purpose of the present invention is to address the deficiencies of the prior art and to provide a silk untwisted winding machine, which has a simple and compact structure, is equipped with multiple winding stations, is convenient for replacing silk reels and changing silk, and has wire break detection and length counting functions.
[0004] A silk untwisted doubling machine comprises a doubling machine frame, the doubling machine frame comprises two rectangular side support frames, the lower part of the side support frames is fixedly connected with a horizontal lower frame beam, the middle part is fixedly connected with a horizontal middle frame beam, a platform is fixedly connected to the middle frame beam, a plurality of transverse support beams are arranged above the platform, the two ends of the transverse support beams are respectively fixedly connected to the side support beams, the side support beams are fixedly connected in the side support frames, and a plurality of transverse top beams are fixedly connected to the upper end surface of the side support frame; an electric control box is fixedly connected to the left side of the doubling machine frame, the front and rear sides of the platform are respectively provided with transverse support beams, and a plurality of transversely arranged winding mechanisms are fixedly connected to the support beams; a plurality of longitudinal bracket plates are fixedly connected to the support beams, and the bracket plates are respectively fixedly connected to the frames at the front and rear sides of the middle frame beam;
[0005] The wire drawing machine frame is provided with a wire guide mechanism opposite to the wire winding mechanism, the wire guide mechanism includes two groups of transverse wire guide frames and a reciprocating actuator assembly, the reciprocating actuator assembly is arranged on the top of the electric control box, the wire guide frame includes a transverse pulling guide rod, and a plurality of wire guide seats opposite to the wire winding mechanism are fixedly connected to the pulling guide rod; the upper part of the bracket plate is formed with a support plate extending upward, the pulling guide rod is inserted on the support plate, and the reciprocating actuator assembly drives the pulling guide rod to perform reciprocating lateral movement on the support plate;
[0006] The transverse support beam is fixedly connected with a plurality of longitudinal channel steels opposite to the winding mechanism, and a plurality of groups of left and right opposite and longitudinally distributed broken wire detection mechanisms are respectively fixed on both sides of the channel steel, and the broken wire detection mechanism comprises a connecting plate fixedly connected to the side wall of the channel steel, the upper end of the connecting plate is bent to form an inclined first ear, an inclined wire tensioner is arranged on the first ear, the upper end of the first ear is bent to form a horizontal second ear, a vertical pillar is fixedly connected to the second ear, and a winding coil is formed on the upper end of the pillar; an L-shaped ear plate is fixedly connected to the connecting plate, a vertical wire-passing ceramic eye is plugged and fixed on the ear plate, the upper end of the ear plate is bent to form an inclined third ear, and an inclined broken yarn sensor is fixedly connected to the third ear;
[0007] A plurality of meter wheels opposite to the winding mechanism are arranged on the cross top beams on the front and rear sides of the frame of the winding machine, the meter wheels include a wire passing wheel, an encoder and a mounting ear plate, the first mounting ear plate is fixedly connected to the cross top beam, the lower end of the mounting ear plate is fixedly connected to the encoder, and the encoder is pivotally connected to a longitudinal wire passing wheel; a plurality of yarn guide assemblies opposite to the meter wheels are fixedly connected to the cross top beam between the meter wheels on the front and rear sides of the frame of the winding machine, the yarn guide assemblies include mounting ears fixedly connected to the cross top beam, and the lower end of the mounting ears is pivotally connected to the longitudinal yarn guide wheel.
[0008] Preferably, the reciprocating actuator assembly includes guide rails respectively fixed to the front and rear sides of the electric control box, two groups of sliders are inserted on the guide rails, a transverse connecting shaft is inserted and fixed on the slider, and the right end of the connecting shaft is fixed to the left end of the pulling guide rod; a rectangular ring-shaped transmission belt is provided between the guide rails, and guide wheels are respectively wound around the four corners of the transmission belt, and the guide wheels are pivotally connected to the electric control box; the front and rear sides of the transmission belt are respectively clamped and fixed on the slider, and the right side is formed with an extension belt recessed to the left, and a driving pulley is wound around the extension belt; a servo motor is fixed in the electric control box, and the rotating shaft of the servo motor extends out of the electric control box and is inserted and fixed in the driving pulley.
[0009] Preferably, the winding mechanism comprises a left chuck and a right chuck which are opposite to each other, a conical guide head is formed on the left end of the right chuck, a circular positioning boss is formed on the right end surface of the left chuck, a horizontal wire drum is clamped between the left chuck and the right chuck, and two ends of the wire drum are respectively inserted into the positioning boss of the left chuck and the guide head of the right chuck;
[0010] The left chuck is plugged and fixed with the rotating shaft of the winding motor, the winding motor is fixedly connected to the bracket plate, the right chuck is pivoted with a transverse ejecting shaft, the right end of the ejecting shaft is sleeved with a transverse positioning cylinder, the lower side of the positioning cylinder is fixedly connected with a square tube seat, and the square tube seat is fixedly connected to the support beam; a transverse guide groove is formed on the cylinder wall at the top of the positioning cylinder, a moving bolt is plugged in the guide groove, the lower end of the moving bolt is screwed and fixed on the ejecting shaft, a spring is inserted and sleeved on the ejecting shaft on the right side of the moving bolt, the right end of the spring is pressed against an end cover, the end cover is plugged and fixed in the positioning cylinder, the left end of the spring is pressed against a retaining ring, and the retaining ring is formed on the outer wall of the ejecting shaft;
[0011] A horizontally inclined control arm is provided above the positioning cylinder. The control arm has an inclined avoidance groove formed on it, and a moving bolt is inserted in the avoidance groove of the control arm; a fixed bolt is inserted at one end of the control arm, and an ear seat is formed on the square tube seat, and the lower end of the fixed bolt is screwed and fixed on the ear seat; an arm is formed at the other end of the control arm.
[0012] Preferably, the left chuck and the right chuck are both cylindrical ring-shaped, and the central axis of the left chuck and the central axis of the right chuck are on the same straight line; the left end of the positioning cylinder is formed with a guide sleeve, and the ejection shaft is inserted in the guide sleeve, and the inner tube diameter of the guide sleeve is equal to the diameter of the ejection shaft.
[0013] Preferably, a rectangular protective frame is provided on the upper end surface of the electric control box outside the reciprocating actuator.
[0014] Preferably, the wire guide seat includes a rectangular positioning seat, a protrusion is formed in the middle of the end face of the positioning seat facing away from the wire drawing machine frame, and arc-shaped elastic wire guide rings are respectively inserted and fixed on the positioning seats on both sides of the protrusion, and the ends of the elastic wire guide rings are against the side walls of the positioning seat.
[0015] Preferably, a wire placing rack is provided on the platform directly below the broken wire detection mechanism, and the wire placing rack comprises a circular outer cylinder seat, which is inserted on the platform, a retaining ring is formed on the outer wall of the upper end of the outer cylinder seat, and the retaining ring abuts against the upper end surface of the platform, a weighing sensor is fixedly plugged into the bottom of the inner side of the outer cylinder seat, a cylindrical bearing seat is inserted in the outer cylinder seat, a bottom plate is fixedly connected to the lower end of the bearing seat, the bottom plate abuts against the weighing sensor, the upper end of the bearing seat extends out of the outer cylinder seat, and an annular tray is formed on the outer wall of the bearing seat on the upper side of the outer cylinder seat.
[0016] Preferably, a thread is formed on the inner wall of the bearing seat, the upper end of the bearing seat is against a cylindrical lining block, the lower end face of the lining block is formed with a center column, the lower end of the center column is formed with an externally threaded connecting block, and the externally threaded connecting block is screwed into the bearing seat; the outer wall of the lining block and the outer wall of the bearing seat are in the same cylindrical surface, and a "cross" shaped knob is formed on the upper end face of the lining block.
[0017] Preferably, a wire clamp is provided directly below the meter wheel, and the wire clamp comprises a vertical hanging plate, the upper end of the hanging plate is fixedly connected to the first mounting ear plate, and the lower end of the hanging plate is formed with an L-shaped auxiliary plate, and a transverse T-shaped column pin is inserted and fixed on the auxiliary plate, and a plurality of clamping wheels, spacers and compression springs are inserted on the T-shaped column pin, and the two ends of the compression spring are pressed against the auxiliary plate and the spacer respectively, and the spacer is pressed against the clamping wheel, and adjacent clamping wheels are pressed together;
[0018] A conical guide ring is formed on the outer wall of the clamping wheel.
[0019] The beneficial effects of the present invention are:
[0020] The wire drawing machine has a simple and compact structure and is equipped with multiple winding stations. It is convenient for replacing the wire drum and changing the wire, and has wire break detection and length counting functions. Description of the drawings:
[0021] Figure 1 It is a three-dimensional structural schematic diagram of the present invention;
[0022] Figure 2 It is a schematic structural diagram of the side view of the present invention;
[0023] Figure 3 It is a structural schematic diagram of the present invention;
[0024] Figure 4 for Figure 3 A schematic diagram of the local enlarged structure at point A in the middle;
[0025] Figure 5 for Figure 3 A schematic diagram of the local enlarged structure at B in the middle;
[0026] Figure 6 It is a schematic diagram of the top view of the inner winding mechanism of the present invention;
[0027] Figure 7 It is a cross-sectional schematic diagram of a front view of the inner winding mechanism of the present invention;
[0028] Figure 8 It is a partial three-dimensional structural schematic diagram of the inner wire guide frame part of the present invention.
[0029] Fig. 9 A schematic cross-sectional view of the inner winding mechanism of the present invention from the front
[0030] In the figure: 1. Wire drawing machine frame; 2. Electric control box; 3. Wire guiding mechanism; 4. Wire winding mechanism; 5. Wire break detection mechanism; 6. Meter wheel; 7. Yarn guide assembly; 8. Wire clamp; 9. Wire placement rack. Specific implementation method:
[0031] Example: See Figures 1 to 9 As shown, a silk untwisted doubling machine comprises a doubling machine frame 1, the doubling machine frame 1 comprises rectangular side support frames 11 on both sides, a horizontal lower frame beam 12 is fixedly connected to the lower part of the side support frame 11, a horizontal middle frame beam 13 is fixedly connected to the middle frame beam 13, a platform 16 is fixedly connected to the middle frame beam 13, a plurality of transverse support beams 14 are arranged above the platform 16, both ends of the transverse support beams 14 are respectively fixedly connected to the side support beams, the side support beams are fixedly connected to the side support frame 11, and a plurality of transverse top beams 15 are fixedly connected to the upper end surface of the side support frame 11; an electric control box 2 is fixedly connected to the left side of the doubling machine frame 1, a transverse support beam 18 is respectively arranged on the front and rear sides of the platform 16, and a plurality of transversely arranged winding mechanisms 4 are fixedly connected to the support beam 18; a plurality of longitudinal bracket plates 17 are fixedly connected to the support beam 18, and the bracket plates 17 are respectively fixedly connected to the front and rear frames of the middle frame beam 13;
[0032] The wire drawing machine frame 1 is provided with a wire guide mechanism 3 opposite to the wire winding mechanism 4, the wire guide mechanism 3 includes two groups of transverse wire guide frames 32 and a reciprocating actuator assembly 31, the reciprocating actuator assembly 31 is arranged on the top of the electric control box 2, the wire guide frame 32 includes a transverse pulling guide rod 321, and a plurality of wire guide seats 322 opposite to the wire winding mechanism 4 are fixedly connected to the pulling guide rod 321; the upper part of the bracket plate 17 is formed with an upwardly extending support plate 171, the pulling guide rod 321 is inserted on the support plate 171, and the reciprocating actuator assembly 31 drives the pulling guide rod 321 to perform a reciprocating transverse movement on the support plate 171;
[0033] The transverse support beam 14 is fixedly connected with a plurality of longitudinal channel steels 111 opposite to the winding mechanism 4, and a plurality of groups of left and right opposite and longitudinally distributed broken wire detection mechanisms 5 are respectively fixed on both sides of the channel steel 111, and the broken wire detection mechanism 5 includes a connecting plate 51 fixedly connected to the side wall of the channel steel 111, and the upper end of the connecting plate 51 is bent to form an inclined first support ear 511, and an inclined wire tensioner 55 is arranged on the first support ear 511, and the upper end of the first support ear 511 is bent to form a horizontal second support ear 512 The second ear 512 is fixedly connected with a vertical pillar 56, and the upper end of the pillar 56 is formed with a wire coil 561; the connecting plate 51 is fixedly connected with an L-shaped ear plate 52, and the ear plate 52 is plugged and fixed with a vertical wire ceramic eye 53, and the upper end of the ear plate 52 is bent to form an oblique third ear 521, and the third ear 521 is fixedly connected with an oblique yarn break sensor 54; the yarn break sensor 54 is also called a photoelectric yarn detector or a yarn sensor, such as MZ-FC50 produced by Shanghai Manzhi Electronic Technology Co., Ltd.;
[0034] The wire tensioner 55 comprises an inclined insertion rod 551, on which a lower rubber gasket 552, a lower chuck 553 and an upper chuck 554 with a conical outer ring, an upper rubber gasket 557 and a plurality of annular weights 556 are sequentially inserted from bottom to top.
[0035] A plurality of meter wheels 6 opposite to the winding mechanism 4 are arranged on the front and rear side transverse top beams 15 of the winding machine frame 1, the meter wheels 6 comprising a thread passing wheel 63, an encoder 62 and a mounting ear plate 61, the first mounting ear plate 61 is fixedly connected to the transverse top beam 15, the lower end of the mounting ear plate 61 is fixedly connected to the encoder 62, and the encoder 62 is pivotally connected to the longitudinal thread passing wheel 63; a plurality of yarn guide assemblies 7 opposite to the meter wheels 6 are fixedly connected to the transverse top beam 15 between the front and rear side meter wheels of the winding machine frame 1, the yarn guide assemblies 7 comprising mounting ears fixedly connected to the transverse top beam 15, the lower end of the mounting ears is pivotally connected to the longitudinal yarn guide wheel.
[0036] The reciprocating actuator assembly 31 comprises guide rails 311 respectively fixed to the front and rear sides of the electric control box 2, two sets of sliders 312 are inserted on the guide rails 311, a transverse connecting shaft 313 is inserted and fixed on the slider 312, and the right end of the connecting shaft 313 is fixed to the left end of the pulling guide rod 321; a rectangular ring-shaped transmission belt 314 is provided between the guide rails 31, and guide wheels 315 are respectively wound around the four corners of the transmission belt 314, and the guide wheel 315 is pivotally connected to the electric control box 2; the front and rear sides of the transmission belt 314 are respectively clamped and fixed on the slider 32, and the right side is formed with an extension belt recessed to the left, and a driving pulley 316 is wound around the extension belt; a servo motor 37 is fixed in the electric control box 2, and the rotating shaft of the servo motor 37 extends out of the electric control box 2 and is inserted and fixed in the driving pulley 316, and the servo motor 37 realizes the reciprocating movement of the pulling guide rod 321 by forward and reverse rotation.
[0037] The winding mechanism 4 comprises a left chuck 43 and a right chuck 44 which are opposite to each other on the left and right sides. A conical guide head is formed on the left end of the right chuck 44, and a circular positioning boss is formed on the right end surface of the left chuck 43. A horizontal wire drum 45 is clamped between the left chuck 43 and the right chuck 44, and baffles 451 are formed at both ends of the wire drum 45. The two ends of the wire drum 45 are respectively inserted into the positioning boss of the left chuck 43 and the guide head of the right chuck 44.
[0038] The left chuck 43 is plugged and fixed with the rotating shaft of the winding motor 41, and the winding motor 41 is fixedly connected to the bracket plate 17. The right chuck 44 is pivotally connected with a transverse ejecting shaft 46, and the right end of the ejecting shaft 46 is sleeved with a transverse positioning cylinder 47, and the lower side of the positioning cylinder 47 is fixedly connected with a square tube seat 42, and the square tube seat 42 is fixedly connected to the support beam 18; a transverse guide groove 472 is formed on the cylinder wall at the top of the positioning cylinder 47, and a moving bolt 49 is inserted in the guide groove 472, and the lower end of the moving bolt 49 is screwed and fixed on the ejecting shaft 46, and a spring 411 is inserted and sleeved on the ejecting shaft 46 on the right side of the moving bolt 49, and the right end of the spring 411 is pressed against an end cover 412, and the end cover 412 is plugged and fixed in the positioning cylinder 47, and the left end of the spring 411 is pressed against a retaining ring 461, and the retaining ring 461 is formed on the outer wall of the ejecting shaft 46;
[0039] A horizontally inclined control arm 48 is provided above the positioning cylinder 47. The control arm 48 has an inclined avoidance groove 481 formed thereon, and a moving bolt 49 is inserted into the avoidance groove 481 of the control arm 48; a fixed bolt 410 is inserted into one end of the control arm 48, an ear seat 421 is formed on the square tube seat 42, and the lower end of the fixed bolt 410 is screwed and fixed on the ear seat 421; an arm is formed at the other end of the control arm 48, and the movement of the right chuck 44 can be driven by the control arm 48, and the winding motor 41 can realize that the silk reel 45 is evenly wound with real silk.
[0040] The left chuck 43 and the right chuck 44 are both cylindrical ring-shaped, and the central axis of the left chuck 43 and the central axis of the right chuck 44 are on the same straight line; the left end of the positioning cylinder 47 is formed with a guide sleeve 471, and the ejection shaft 46 is inserted in the guide sleeve 471, and the inner tube diameter of the guide sleeve 471 is equal to the diameter of the ejection shaft 46.
[0041] A rectangular protective frame 21 is provided on the upper end surface of the electric control box 2 outside the reciprocating actuator 31; the winding mechanism 4 is linearly and evenly distributed on the support beam 18;
[0042] At least four broken wire detection mechanisms 5 are provided on one side of the channel steel 111 , and the broken wire detection mechanisms 5 are evenly distributed on the channel steel 111 in a linear longitudinal manner.
[0043] The wire guide seat 322 includes a rectangular positioning seat 3221, and a protrusion is formed in the middle of the end face of the positioning seat 3221 facing away from the wire drawing machine frame 1. Arc-shaped elastic wire guide rings 3222 are respectively inserted and fixed on the positioning seats 3221 on both sides of the protrusion, and the ends of the elastic wire guide rings 3222 are against the side walls of the positioning seat 3221. The pulling guide rod 321 is inserted with a nylon block 110, and the nylon block 110 is inserted and fixed on the support plate 171.
[0044] A wire placing rack 9 is provided on the platform 16 directly below the broken wire detection mechanism 5, and the wire placing rack 9 includes a circular outer cylinder seat 91, which is inserted on the platform 16, and a retaining ring 911 is formed on the outer wall of the upper end of the outer cylinder seat 91, and the retaining ring 911 abuts on the upper end surface of the platform 16, and a weighing sensor 92 is fixedly plugged into the bottom of the inner side of the outer cylinder seat 91, and a cylindrical bearing seat 93 is inserted in the outer cylinder seat 91, and a bottom plate 95 is fixed at the lower end of the bearing seat 93, and the bottom plate 95 abuts on the weighing sensor 92, and the upper end of the bearing seat 93 extends out of the outer cylinder seat 91, and an annular tray 931 is formed on the outer wall of the bearing seat 93 on the upper side of the outer cylinder seat 91.
[0045] The unwound silk reel can be placed on the supporting seat 93, and the supporting seat 93 serves as the positioning reference of the silk reel. The weighing sensor 92 can detect the weight of the silk reel. When the silk on the silk reel is about to be unwound, that is, the weight of the silk reel reaches the set value triggered by the weighing sensor 92, a reminder can be given to facilitate the rapid replacement of the silk reel.
[0046] The inner wall of the bearing seat 93 is formed with a thread, and the upper end of the bearing seat 93 is against a cylindrical inner lining block 94, and the lower end face of the inner lining block 94 is formed with a center column 941, and the lower end of the center column 941 is formed with an external threaded connecting block 942, and the external threaded connecting block 942 is screwed into the bearing seat 93; the outer wall of the inner lining block 94 and the outer wall of the bearing seat 93 are in the same cylindrical surface, and a "cross" shaped knob 943 is formed on the upper end face of the inner lining block 94, and the wire reel has various types of high and low. When a higher wire reel is used, the height of the inner lining block 94 can be increased to prevent the wire reel from flipping over when unwinding.
[0047] A wire clamp 8 is provided directly below the meter wheel 6. The wire clamp 8 includes an upright hanging plate 81. The upper end of the hanging plate 81 is fixedly connected to the first mounting ear plate 61. The lower end of the hanging plate 81 is formed with an L-shaped auxiliary plate 811. A transverse T-shaped column pin 85 is inserted and fixed on the auxiliary plate 811. A plurality of clamping wheels 83, spacer sleeves 84 and compression springs 86 are inserted on the T-shaped column pin 85. The two ends of the compression spring 86 are pressed against the auxiliary plate 811 and the spacer sleeve 84 respectively. The spacer sleeve 84 is pressed against the clamping wheel 83. Adjacent clamping wheels 83 are pressed together. A conical guide ring 831 is formed on the outer wall of the clamping wheel 83. Adjacent A guide groove a is provided between the guide rings 831; during the silk changing process, multiple silk threads need to pass through the broken silk detection mechanism 5, then bypass the meter wheel 6, and then pass through the wire guide seat 322 and then be wound on the silk drum 45 of the silk winding mechanism 4. Some of the silk threads placed in the middle of the platform 16 also need to bypass the yarn guide assembly 7 and then bypass the meter wheel 6, and the unwound silk threads need to be threaded and wound one by one. The silk threads bypassing the meter wheel 6 are clamped between the clamping wheels 83, and then other unwound silk threads are processed to facilitate needs. Finally, multiple silk threads are pulled out from between the clamping wheels 83 and merged together, and then pass through the wire guide seat 322 to bypass the silk drum 45 of the silk winding mechanism 4.
[0048] Working principle: This structure is a real silk twist-free doubling machine, which has a simple and compact structure. The operation method and specific doubling method are as follows:
[0049] The unwound silk drum is placed upright on the platform 16, and then the silk passes through the thread ceramic eye 53 of the broken silk detection mechanism 5, and then passes through the broken yarn sensor 54, bypasses the silk tensioner 55 and the thread loop 561, and then bypasses the meter wheel 6. Before bypassing the meter wheel 6, part of the silk needs to be bypassed by the yarn guide wheel. The silk output from the meter wheel 6 is combined and then passed through the wire guide seat 322 and wound on the silk drum 45 of the winding mechanism 4 to wind the combined silk.
[0050] The yarn break sensor 54 can detect the broken yarn, the yarn tensioner 55 provides tension for the real yarn, and the meter wheel 6 can calculate the length of the winding yarn;
[0051] Each of the silk winding stations can operate independently, and the wire guiding mechanism 3 performs synchronous wire guiding operations for all the silk winding mechanisms 4 .
[0052] The embodiments are used to illustrate the present invention, but not to limit the present invention. Any person skilled in the art may modify the embodiments without violating the spirit and scope of the present invention, and therefore, the scope of protection of the present invention shall be as set forth in the claims of the present invention.
Claims
1. A silk untwisted doubling machine, comprising a doubling machine frame (1), the doubling machine frame (1) comprising rectangular side support frames (11) on both sides, a horizontal lower frame beam (12) being fixedly connected to the lower part of the side support frame (11), a horizontal middle frame beam (13) being fixedly connected to the middle part, a platform (16) being fixedly connected to the middle frame beam (13), a plurality of transverse support beams (14) being arranged above the platform (16), the two ends of the transverse support beam (14) being fixedly connected to the side support beams respectively, the side support beams being fixedly connected to the side support frame (11), and a plurality of transverse top beams (15) being fixedly connected to the upper end surface of the side support frame (11); an electric control box (2) being fixedly connected to the left side of the doubling machine frame (1), characterized in that: The front and rear sides of the platform (16) are respectively provided with transverse support beams (18), and a plurality of transversely arranged winding mechanisms (4) are fixedly connected to the support beams (18); a plurality of longitudinal support plates (17) are fixedly connected to the support beams (18), and the support plates (17) are respectively fixedly connected to the front and rear frames of the middle frame beam (13); The wire drawing machine frame (1) is provided with a wire guide mechanism (3) opposite to the wire winding mechanism (4), the wire guide mechanism (3) includes two groups of transverse wire guide frames (32) and a reciprocating actuator assembly (31), the reciprocating actuator assembly (31) is arranged on the top of the electric control box (2), the wire guide frame (32) includes a transverse pulling guide rod (321), and the pulling guide rod (321) is fixedly connected with a plurality of wire guide seats (322) opposite to the wire winding mechanism (4); the upper part of the support plate (17) is formed with an upwardly extending support plate (171), the pulling guide rod (321) is inserted on the support plate (171), and the reciprocating actuator assembly (31) drives the pulling guide rod (321) to perform a reciprocating transverse movement on the support plate (171); The transverse support beam (14) is fixedly connected with a plurality of longitudinal channel steels (111) opposite to the winding mechanism (4), and a plurality of groups of left and right opposite and longitudinally distributed broken wire detection mechanisms (5) are respectively fixedly connected to both sides of the channel steel (111), and the broken wire detection mechanism (5) comprises a connecting plate (51) fixedly connected to the side wall of the channel steel (111), and the upper end of the connecting plate (51) is bent to form an inclined first support ear (511), and an inclined wire tensioner (55) is arranged on the first support ear (511), and the first support ear (511) is provided with a plurality of longitudinally opposite and longitudinally distributed broken wire detection mechanisms (5). 11) is bent at the upper end to form a horizontal second ear (512), a vertical pillar (56) is fixedly connected to the second ear (512), and a winding coil (561) is formed at the upper end of the pillar (56); an L-shaped ear plate (52) is fixedly connected to the connecting plate (51), a vertical wire-passing ceramic eye (53) is plugged and fixed to the ear plate (52), and an inclined third ear (521) is bent at the upper end of the ear plate (52), and an inclined yarn break sensor (54) is fixedly connected to the third ear (521); A plurality of meter wheels (6) opposite to the winding mechanism (4) are arranged on the front and rear transverse top beams (15) of the doubling machine frame (1), the meter wheels (6) comprising a thread passing wheel (63), an encoder (62) and a mounting ear plate (61), the first mounting ear plate (61) being fixedly connected to the transverse top beam (15), the lower end of the mounting ear plate (61) being fixedly connected to the encoder (62), the encoder (62) being pivotally connected to the longitudinal thread passing wheel (63); a plurality of yarn guide assemblies (7) opposite to the meter wheels (6) are fixedly connected to the transverse top beam (15) between the front and rear meter wheels (6) of the doubling machine frame (1), the yarn guide assemblies (7) comprising mounting ears fixedly connected to the transverse top beam (15), the lower end of the mounting ears being pivotally connected to the longitudinal yarn guide wheel.
2. The untwisted silk doubling machine according to claim 1, characterized in that: The reciprocating actuator assembly (31) comprises guide rails (311) respectively fixed to the front and rear sides of the electric control box (2); two sets of sliders (312) are inserted on the guide rails (311); a transverse connecting shaft (313) is inserted and fixed on the slider (312); the right end of the connecting shaft (313) is fixed to the left end of the pulling guide rod (321); a rectangular ring-shaped transmission belt (314) is arranged between the guide rails (31); the four corners of the transmission belt (314) are A guide wheel (315) is separately wound around the guide wheel (315), which is pivotally connected to the electric control box (2); the front and rear sides of the transmission belt (314) are respectively clamped and fixed on the slider (32), and the right side is formed with an extension belt that is concave to the left, and a driving pulley (316) is wound around the extension belt; a servo motor (37) is fixedly connected to the electric control box (2), and the rotating shaft of the servo motor (37) extends out of the electric control box (2) and is inserted and fixed in the driving pulley (316).
3. The untwisted silk doubling machine according to claim 1, characterized in that: The winding mechanism (4) comprises a left chuck (43) and a right chuck (44) which are opposite to each other on the left and right sides. A conical guide head is formed on the left end of the right chuck (44). A circular positioning boss is formed on the right end surface of the left chuck (43). A horizontal wire drum (45) is clamped between the left chuck (43) and the right chuck (44). Two ends of the wire drum (45) are respectively inserted into the positioning boss of the left chuck (43) and the guide head of the right chuck (44). The left chuck (43) is plugged and fixed with the rotating shaft of the winding motor (41), and the winding motor (41) is fixedly connected to the bracket plate (17). The right chuck (44) is pivotally connected with a transverse material-ejecting shaft (46), and the right end of the material-ejecting shaft (46) is sleeved with a transverse positioning cylinder (47), and the lower side of the positioning cylinder (47) is fixedly connected with a square tube seat (42), and the square tube seat (42) is fixedly connected to the support beam (18); a transverse guide groove (47) is formed on the cylinder wall at the top of the positioning cylinder (47). 72), a moving bolt (49) is inserted into the guide groove (472), the lower end of the moving bolt (49) is screwed and fixed on the ejection shaft (46), a spring (411) is inserted and sleeved on the ejection shaft (46) on the right side of the moving bolt (49), the right end of the spring (411) is pressed against an end cover (412), the end cover (412) is inserted and fixed in the positioning cylinder (47), the left end of the spring (411) is pressed against a retaining ring (461), and the retaining ring (461) is formed on the outer wall of the ejection shaft (46); A horizontally inclined control arm (48) is provided above the positioning cylinder (47), and an inclined avoidance groove (481) is formed on the control arm (48), and a movable bolt (49) is inserted into the avoidance groove (481) of the control arm (48); a fixed bolt (410) is inserted at one end of the control arm (48), and an ear seat (421) is formed on the square tube seat (42), and the lower end of the fixed bolt (410) is screwed and fixed on the ear seat (421); and an arm is formed at the other end of the control arm (48).
4. The untwisted silk doubling machine according to claim 3, characterized in that: The left chuck (43) and the right chuck (44) are both cylindrical ring-shaped, and the central axis of the left chuck (43) and the central axis of the right chuck (44) are on the same straight line; the left end of the positioning cylinder (47) is formed with a guide sleeve (471), and the ejection shaft (46) is inserted into the guide sleeve (471), and the inner tube diameter of the guide sleeve (471) is equal to the diameter of the ejection shaft (46).
5. A silk untwisted doubling machine according to claims 1 and 2, characterized in that: A rectangular protective frame (21) is provided on the upper end surface of the electric control box (2) outside the reciprocating actuator assembly (31).
6. The untwisted silk doubling machine according to claim 1, characterized in that: The wire guide seat (322) comprises a rectangular positioning seat (3221), a protrusion is formed in the middle of the end face of the positioning seat (3221) facing away from the wire drawing machine frame (1), and arc-shaped elastic wire guide rings (3222) are respectively inserted and fixed on the positioning seats on both sides of the protrusion, and the ends of the elastic wire guide rings (3222) are against the side walls of the positioning seat (3221).
7. The untwisted silk doubling machine according to claim 1, characterized in that: A wire placing rack (9) is provided on the platform (16) directly below the broken wire detection mechanism (5), and the wire placing rack (9) comprises a circular outer cylinder seat (91), the outer cylinder seat (91) is inserted on the platform (16), a retaining ring (911) is formed on the outer wall of the upper end of the outer cylinder seat (91), the retaining ring (911) abuts against the upper end surface of the platform (16), a weighing sensor (92) is inserted and fixed to the bottom of the inner side of the outer cylinder seat (91), a cylindrical bearing seat (93) is inserted in the outer cylinder seat (91), a bottom plate (95) is fixedly connected to the lower end of the bearing seat (93), the bottom plate (95) abuts against the weighing sensor (92), the upper end of the bearing seat (93) extends out of the outer cylinder seat (91), and an annular tray (931) is formed on the outer wall of the bearing seat (93) on the upper side of the outer cylinder seat (91).
8. The untwisted silk doubling machine according to claim 7, characterized in that: The inner wall of the bearing seat (93) is formed with threads, the upper end of the bearing seat (93) is against a cylindrical inner liner block (94), the lower end surface of the inner liner block (94) is formed with a center column (941), the lower end of the center column (941) is formed with an external thread connection block (942), and the external thread connection block (942) is screwed into the bearing seat (93); the outer wall of the inner liner block (94) and the outer wall of the bearing seat (93) are in the same cylindrical surface, and a "cross" shaped knob (943) is formed on the upper end surface of the inner liner block (94).
9. The untwisted silk doubling machine according to claim 1, characterized in that: A wire clamp (8) is provided directly below the meter wheel (6), and the wire clamp (8) comprises an upright hanging plate (81), the upper end of the hanging plate (81) is fixedly connected to the first mounting ear plate (61), and the lower end of the hanging plate (81) is formed with an L-shaped auxiliary plate (811), and a transverse T-shaped column pin (85) is inserted and fixed on the auxiliary plate (811), and a plurality of clamping wheels (83), a spacer sleeve (84) and a compression spring (86) are inserted and sleeved on the T-shaped column pin (85), and the two ends of the compression spring (86) are pressed against the auxiliary plate (811) and the spacer sleeve (84) respectively, and the spacer sleeve (84) is pressed against the clamping wheel (83), and adjacent clamping wheels (83) are pressed together; A conical guide ring (831) is formed on the outer wall of the clamping wheel (83).