CN208562644U - A kind of double-roll type yarn twisting unit - Google Patents

Abstract

The utility model provides a kind of double-roll type yarn twisting unit, belongs to technical field of textile machine.It includes left afterturn component, right afterturn component, afterturn driving assembly, the left afterturn main shaft of left afterturn component is rotatably provided in left afterturn fulcrum bearing, one end of left connecting rod and the first left connecting rod support are hinged, the other end and the second left connecting rod support are hinged, the concentric right side for being fixedly arranged at left pivoting support disk of left oscillatjng twist roller, the right afterturn main shaft of right afterturn component is rotatably provided in left afterturn fulcrum bearing, and right afterturn main shaft can slide axially, one end of right connecting rod and the first right connecting rod support are hinged, the other end of right connecting rod and the second right connecting rod support are hinged, the concentric left side for being fixedly arranged at right-hand rotation supporting disk of right oscillatjng twist roller.The utility model is rotated using two parallel oscillatjng twist rollers with speed difference, and there are axially reciprocatings again to realize to yarn afterturn between two oscillatjng twist rollers.

Description

A kind of double-roll type yarn twisting unit

Technical field

The utility model relates to technical field of textile machine, in particular to a kind of double-roll type yarn twisting unit.

Background technique

Textile machine is exactly that natural fiber or chemical fibre are processed into various mechanical equipments required for textile.It is raw Although the machinery for producing chemical fibre includes a variety of chemical machineries, now it is considered as the extension of textile machine, belongs to the weaving loom of broad sense Tool.The different fiber process such as cotton, fiber crops, silk, hair is not quite similar at process required for textile, what is had is entirely different, institute It is also all kinds of with the machine of needs, it is many kinds of.The usual classification by the process of production of textile machine, in respect of: spinning equipment, weaving Equipment, dyeing apparatus, collator, chemical fibre reel off raw silk from cocoons equipment, silk reeling equipment and bonded fabric equipment.Afterturn is yarn processing In an important ring, afterturn, the pin stripe after drawing-off, is reversed twisting towel when as washing one's face using rotary motion, So that the process that interfibrous vertical linkage is fixed up.Afterturn is the process for raw material thread being coiled into line, draws an analogy one Root line is made of 24 silks, and 24 silks, which will mutually be wound just, can make the more solid exquisiteness of line, routing around the more tight namely twist Higher, the cloth woven is just relatively about compact, and with a good drape effect, fastness is good, is exactly no routing if not twisting, does not have between silk and silk It is intertwined, cloth cover relaxation, hanging down, sense is poor, fastness is poor.Afterturn equipment common at present generallys use double twisting method, needs to twist Silk thread drawn from static bobbin, through spindle top penetrate hollow spindle blade and store wire tray radial thread eye.Silk to be twisted Line segment first obtains a twist with the every single-revolution of spindle blade, and the section silk thread twisted leads to after the radial thread eye extraction of storage wire tray The fixed traveller in top is crossed, the result of radial seal wire porcelain eye revolution gives a section silk thread to add a turn again, but such adds Twisting equipment, not only structure is complex, higher cost, and afterturn effect is undesirable.

Utility model content

The purpose of the utility model is to provide a kind of double-roll type yarn twisting unit, parallel there is speed difference using two Oscillatjng twist roller rotation, there are axially reciprocatings again to realize to yarn afterturn, structurally reasonable, cost between two oscillatjng twist rollers It is low.

The technical scheme adopted by the utility model to solve the technical problem is as follows:

A kind of double-roll type yarn twisting unit, it includes support plinth, left afterturn component, right afterturn component, afterturn driving Component, the left afterturn component include left afterturn fulcrum bearing, left afterturn main shaft, left pivoting support disk, the rotation of left pivoting support disk Bearing, left limit ring, left driving wobble ring, left driving wobble ring mounting screw, left afterturn drive rod, left connecting rod, the first left connecting rod pin Axis, the second left connecting rod pin shaft, the first left connecting rod support, the second left connecting rod support, the second left connecting rod support connection ring, the second left company Rod bearing connection ring mounting screw, the second left connecting rod support connection ring mounting screw washer, left oscillatjng twist roller, the left afterturn bearing Seat is fixed on the left side of support plinth, and the left afterturn main shaft is rotatably provided in left afterturn fulcrum bearing, the left revolution branch Left supporting cavity is provided on the left of tray, the left limit ring is mounted on the left end of the left supporting cavity of left pivoting support disk, described The concentric right end for being mounted on left afterturn main shaft of left pivoting support disk, is arranged between the left pivoting support disk and left afterturn main shaft There is left pivoting support disk rolling bearing, the left driving wobble ring includes left bearing ring segment and left swing ring segment, the left driving wobble ring It is mounted on left afterturn main shaft by left bearing ring segment, and is fastened by left driving wobble ring mounting screw, the left swing ring segment Lateral surface is set as arc, the left swing ring segment lateral surface of the left driving wobble ring and the left supporting cavity side end face of left pivoting support disk Fitting, the right end of the left driving wobble ring and the fitting of left pivoting support disk, the left left end driven on the outside of wobble ring and left limit Ring fitting, the left afterturn drive rod are L-type, and one end of the left afterturn drive rod is fixed on the left swing ring segment of left driving wobble ring On, the first left connecting rod support is fixed on the other end of left afterturn drive rod, and the second left connecting rod support is fixed on second In left connecting rod support connection ring, the second left connecting rod support connection ring is pacified by the second left connecting rod support connection ring mounting screw Mounted in the outside of left pivoting support disk, the second left connecting rod support connection ring and the second left connecting rod support connection ring mounting screw Between be provided with the second left connecting rod support connection ring mounting screw washer, one end of the left connecting rod passes through the first left connecting rod pin shaft Hinged with the first left connecting rod support, the other end of the left connecting rod is cut with scissors by the second left connecting rod pin shaft and the second left connecting rod support Connect, the concentric right side for being fixedly arranged at left pivoting support disk of the left oscillatjng twist roller, the right afterturn component include right afterturn fulcrum bearing, Right afterturn main shaft, right-hand rotation supporting disk, right-hand rotation supporting disk rolling bearing, right limit ring, right driving wobble ring, right driving wobble ring peace Cartridge screw, right afterturn drive rod, right connecting rod, the first right connecting rod pin shaft, the second right connecting rod pin shaft, the first right connecting rod support, second Right connecting rod support, the second right connecting rod support connection ring, the second right connecting rod support connection ring mounting screw, the second right connecting rod support connect Ring mounting screw washer, right oscillatjng twist roller are connect, the right afterturn fulcrum bearing is fixed on the right side of support plinth, the right afterturn main shaft It is rotatably provided in left afterturn fulcrum bearing, and right afterturn main shaft can slide axially, the right side of the right-hand rotation supporting disk It is provided with right supporting cavity, the right limit ring is mounted on the right end of the right supporting cavity of right-hand rotation supporting disk, the right-hand rotation bearing The concentric left end for being mounted on right afterturn main shaft of disk, is provided with right-hand rotation branch between the right-hand rotation supporting disk and right afterturn main shaft Tray rolling bearing, the right driving wobble ring include right bearing ring segment and right wobble ring section, and the right driving wobble ring passes through right bearing Ring segment is mounted on right afterturn main shaft, and is fastened by right driving wobble ring mounting screw, the lateral surface setting of the right wobble ring section For arc, the right wobble ring section lateral surface of the right driving wobble ring and the right supporting cavity side end face of right-hand rotation supporting disk are bonded, described The left end of right driving wobble ring and the fitting of right-hand rotation supporting disk, the right right end driven on the outside of wobble ring and the fitting of right limit ring, institute Stating right afterturn drive rod is L-type, and one end of the right afterturn drive rod is fixed in the right wobble ring section of right driving wobble ring, described the One right connecting rod support is fixed on the other end of right afterturn drive rod, and the second right connecting rod support is fixed on the second right connecting rod support In connection ring, the second right connecting rod support connection ring is mounted on right-hand rotation by the second right connecting rod support connection ring mounting screw The outside of supporting disk is provided between the second right connecting rod support connection ring and the second right connecting rod support connection ring mounting screw One end of second right connecting rod support connection ring mounting screw washer, the right connecting rod passes through the first right connecting rod pin shaft and the first right company Rod bearing is hinged, and the other end of the right connecting rod is hinged by the second right connecting rod pin shaft and the second right connecting rod support, the right stranding The concentric left side for being fixedly arranged at right-hand rotation supporting disk of roller is twisted, the right oscillatjng twist roller and left oscillatjng twist roller are adjacent, and right oscillatjng twist roller position In being provided with left afterturn slot on the top of left oscillatjng twist roller, the left oscillatjng twist roller, right afterturn slot, institute are provided on the right oscillatjng twist roller Stating afterturn driving assembly includes driving spindle, driving motor, the first left driving gear, the second left driving gear, the first right driving Gear, the second right driving gear, the right driving gear of third, the 4th right driving gear, transmission gear axis, revolution trunnion, reciprocal drive Take offence cylinder, back and forth drive cylinder saddle, the driving spindle is rotatably provided in left afterturn fulcrum bearing and right afterturn fulcrum bearing, The driving motor and driving spindle are coaxially connected, and the driving motor is mounted on support plinth, the first left sliding tooth Wheel is coaxially mounted to the left end of driving spindle, and the second left driving gear is coaxially mounted to the left side of left afterturn main shaft, described First left driving gear and the second left driving gear intermeshing, the transmission gear axis are rotatably provided in right afterturn fulcrum bearing On, the second right driving gear and the right driving gear of third are coaxially mounted on transmission gear axis, the first right sliding tooth Wheel is coaxially mounted to the right end of driving spindle, the first right driving gear and the second right driving gear engagement, and the described 4th is right Driving gear is coaxially mounted on right afterturn main shaft, and the right driving gear of the third and the 4th right driving gear are intermeshed, institute The thickness for stating the right driving gear of third is greater than the thickness of the 4th right driving gear, the reference diameter of the first right driving gear The reference diameter of driving gear right greater than second, the transmission ratio and the of the first left driving gear and the second left driving gear The transmission ratio of three right driving gears and the 4th right driving gear is identical, and the revolution trunnion is mounted on the right end of right afterturn main shaft, The reciprocal driving cylinder includes reciprocal drivig cylinder and reciprocal driving piston rod, and the reciprocal drivig cylinder is mounted on reciprocal drive On dynamic cylinder saddle, the reciprocal driving cylinder saddle is fixed on support plinth, the left end of the reciprocal driving piston rod with Turn round trunnion connection.

Further, the described first left driving gear, the second left driving gear, the first right driving gear, the second right driving Gear is helical gear, and the right driving gear of the third, the 4th right driving gear are spur gear.

Further, the driving motor is servo motor.

Compared to the prior art the utility model, has the following advantages that and effect: driving motor drives driving spindle revolution, The left driving gear of first be mounted in driving spindle moves left afterturn main axis, left afterturn master by the second left driving gear band Axis drives left driving wobble ring to rotate synchronously, the left afterturn drive rod being mounted in left driving wobble ring pass through the first left connecting rod support, Left connecting rod, the second left connecting rod support drive left pivoting support disk continuous rotary, and left oscillatjng twist roller is with left pivoting support disk continuous rotary. Meanwhile the first right driving gear being mounted in driving spindle moves the rotation of transmission gear axis by the second right driving gear band, the Three right driving gears move right afterturn main axis by the 4th right driving gear band, and right afterturn main shaft drives right driving wobble ring synchronous Rotation, the right afterturn drive rod being mounted in right driving wobble ring pass through the first right connecting rod support, right connecting rod, the second right connecting rod support Right-hand rotation supporting disk continuous rotary is driven, right oscillatjng twist roller is with right-hand rotation supporting disk continuous rotary.Left oscillatjng twist roller and right oscillatjng twist roller Steering is opposite, and since the reference circle that the reference diameter of the first right driving gear is greater than the second right driving gear is straight Diameter, the transmission ratio and the right driving gear of third and the 4th right driving gear of the first left driving gear and the second left driving gear Transmission ratio it is identical, so the revolving speed of right oscillatjng twist roller be greater than left oscillatjng twist roller revolving speed.The reciprocal driving piston of reciprocal driving cylinder Bar moves back and forth, and right afterturn main shaft bilateral reciprocation while revolution is driven by revolution trunnion, so that right oscillatjng twist roller exists Bilateral reciprocation while revolution, the right afterturn slot on left afterturn slot and right oscillatjng twist roller on left oscillatjng twist roller are realized to yarn Afterturn.The setting of left limit ring and right limit ring ensure that left driving wobble ring and right driving wobble ring are steadily turned round, to drive a left side Pivoting support disk and right-hand rotation supporting disk steadily turn round.Driving motor is mounted on support plinth, and driving motor is servo motor, Revolving speed is adjustable, and rotational angle is very accurate, is conducive to the quality for improving yarn afterturn.First left driving gear, the second left driving Gear, the first right driving gear, the second right driving gear are helical gear, and overlapdegree of engage is high, and drive noise is small, ensure that biography Dynamic stationarity.The right driving gear of third, the 4th right driving gear are spur gear, are conducive to the right driving gear of third, the 4th right side Driving gear remains meshing state.The utility model is rotated using two parallel oscillatjng twist rollers with speed difference, and two There are axially reciprocatings again between oscillatjng twist roller to realize to yarn afterturn, structurally reasonable, at low cost.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model.

Fig. 2 is the A direction view in the utility model Fig. 1.

Fig. 3 is the B direction view in the utility model Fig. 1.

In figure: 1. support plinths, 2. left afterturn components, 3. right afterturn components, 4. afterturn driving assemblies, 5. left afterturn bearings Seat, 6. left afterturn main shafts, 7. left pivoting support disks, 8. left pivoting support disk rolling bearings, 9. left limit rings, 10. left driving pendulum Ring, 11. left driving wobble ring mounting screws, 12. left afterturn drive rods, 13. left connecting rods, 14. first left connecting rod pin shafts, 15. second Left connecting rod pin shaft, 16. first left connecting rod supports, 17. second left connecting rod supports, 18. second left connecting rod support connection rings, 19. Two left connecting rod support connection ring mounting screws, 20. second left connecting rod support connection ring mounting screw washers, 21. left oscillatjng twist rollers, 22. left supporting cavity, 23. left bearing ring segments, 24. left swing ring segments, 25. right afterturn fulcrum bearings, 26. right afterturn main shafts, 27. right-hand rotations Supporting disk, 28. right-hand rotation supporting disk rolling bearings, 29. right limit rings, 30. right driving wobble rings, 31. right driving wobble rings install spiral shell Nail, 32. right afterturn drive rods, 33. right connecting rods, 34. first right connecting rod pin shafts, 35. second right connecting rod pin shafts, 36. first right companies Rod bearing, 37. second right connecting rod supports, 38. second right connecting rod support connection rings, the installation of 39. second right connecting rod support connection rings Screw, 40. second right connecting rod support connection ring mounting screw washers, 41. right oscillatjng twist rollers, 42. right supporting cavities, 43. right support rings Section, 44. right wobble ring sections, 45. left afterturn slots, 46. right afterturn slots, 47. driving spindles, 48. driving motors, 49. first left drivings Gear, 50. second left driving gears, 51. first right driving gears, 52. second right driving gears, the right driving gear of 53. thirds, 54. the 4th right driving gear, 55. transmission gear axis, 56. revolution trunnions, 57. reciprocal driving cylinders, 58. reciprocal driving cylinder branch Seat, 59. reciprocal drivig cylinders, 60. reciprocal driving piston rods.

Specific embodiment

The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair The explanation of the utility model and the utility model is not limited to following embodiment.

As shown in Figure 1, Figure 2 and Figure 3, a kind of double-roll type yarn twisting unit, it includes support plinth 1, left afterturn component 2, right afterturn component 3, afterturn driving assembly 4, the left afterturn component 2 include left afterturn fulcrum bearing 5, left afterturn main shaft 6, left time Turn supporting disk 7, left pivoting support disk rolling bearing 8, left limit ring 9, left driving wobble ring 10, left driving wobble ring mounting screw 11, Left afterturn drive rod 12, left connecting rod 13, the first left connecting rod pin shaft 14, the second left connecting rod pin shaft 15, the first left connecting rod support 16, Two left connecting rod supports 17, the second left connecting rod support connection ring 18, the second left connecting rod support connection ring mounting screw 19, the second left company Rod bearing connection ring mounting screw washer 20, left oscillatjng twist roller 21, the left afterturn fulcrum bearing 5 are fixed on the left side of support plinth 1, The left afterturn main shaft 6 is rotatably provided in left afterturn fulcrum bearing 5, and the left side of the left pivoting support disk 7 is provided with left branch Chamber 22 is held, the left limit ring 9 is mounted on the left end of the left supporting cavity 22 of left pivoting support disk 7, and the left pivoting support disk 7 is same Axle center is mounted on the right end of left afterturn main shaft 6, and left revolution branch is provided between the left pivoting support disk 7 and left afterturn main shaft 6 Tray rolling bearing 8, the left driving wobble ring 10 include left bearing ring segment 23 and left swing ring segment 24, and the left driving wobble ring 10 is logical It crosses left bearing ring segment 23 to be mounted on left afterturn main shaft 6, and is fastened by left driving wobble ring mounting screw 11, the left swing ring segment 24 lateral surface is set as arc, 24 lateral surface of left swing ring segment of the left driving wobble ring 10 and the left branch of left pivoting support disk 7 The fitting of 22 side end face of chamber is held, the right end and left pivoting support disk 7 of the left driving wobble ring 10 are bonded, outside the left driving wobble ring 10 The left end of side and left limit ring 9 are bonded, and the left afterturn drive rod 12 is L-type, and one end of the left afterturn drive rod 12 is fixed In the left swing ring segment 24 of left driving wobble ring 10, the first left connecting rod support 16 is fixed on the another of left afterturn drive rod 12 End, the second left connecting rod support 17 are fixed in the second left connecting rod support connection ring 18, the second left connecting rod support connection Ring 18 is mounted on the outside of left pivoting support disk 7, the second left company by the second left connecting rod support connection ring mounting screw 19 The second left connecting rod support connection ring is provided between rod bearing connection ring 18 and the second left connecting rod support connection ring mounting screw 19 One end of mounting screw washer 20, the left connecting rod 13 is hinged by the first left connecting rod pin shaft 14 and the first left connecting rod support 16, The other end of the left connecting rod 13 is hinged by the second left connecting rod pin shaft 15 and the second left connecting rod support 17, the left oscillatjng twist roller 21 The concentric right side for being fixedly arranged at left pivoting support disk 7, the right afterturn component 3 include right afterturn fulcrum bearing 25, right afterturn main shaft 26, right-hand rotation supporting disk 27, right-hand rotation supporting disk rolling bearing 28, right limit ring 29, right driving wobble ring 30, right driving wobble ring peace Cartridge screw 31, right afterturn drive rod 32, right connecting rod 33, the first right connecting rod pin shaft 34, the second right connecting rod pin shaft 35, the first right connecting rod Support 36, the second right connecting rod support 37, the second right connecting rod support connection ring 38, the second right connecting rod support connection ring mounting screw 39, the second right connecting rod support connection ring mounting screw washer 40, right oscillatjng twist roller 41, the right afterturn fulcrum bearing 25 are fixed on bearing The right side of pedestal 1, the right afterturn main shaft 26 is rotatably provided in left afterturn fulcrum bearing 25, and right afterturn main shaft 26 can edge It slides axially, the right side of the right-hand rotation supporting disk 27 is provided with right supporting cavity 42, and the right limit ring 29 is mounted on right-hand rotation The right end of the right supporting cavity 42 of supporting disk 27, the concentric left end for being mounted on right afterturn main shaft 26 of the right-hand rotation supporting disk 27, Right-hand rotation supporting disk rolling bearing 28, the right driving pendulum are provided between the right-hand rotation supporting disk 27 and right afterturn main shaft 26 Ring 30 includes right bearing ring segment 43 and right wobble ring section 44, and the right driving wobble ring 30 is mounted on right afterturn by right bearing ring segment 43 It on main shaft 26, and is fastened by right driving wobble ring mounting screw 31, the lateral surface of the right wobble ring section 44 is set as arc, described 42 side end face of the right supporting cavity fitting of right 44 lateral surface of wobble ring section and right-hand rotation supporting disk 27 of right driving wobble ring 30, the right drive The left end of movable pendulum ring 30 and right-hand rotation supporting disk 27 are bonded, and the right end and right limit ring 29 in right 30 outside of driving wobble ring paste It closes, the right afterturn drive rod 32 is L-type, and one end of the right afterturn drive rod 32 is fixed on the right wobble ring of right driving wobble ring 30 In section 44, the first right connecting rod support 36 is fixed on the other end of right afterturn drive rod 32, the second right connecting rod support 37 It is fixed in the second right connecting rod support connection ring 38, the second right connecting rod support connection ring 38 is connected by the second right connecting rod support Meet the outside that ring mounting screw 39 is mounted on right-hand rotation supporting disk 27, the second right connecting rod support connection ring 38 and the second right company The second right connecting rod support connection ring mounting screw washer 40, the right connecting rod are provided between rod bearing connection ring mounting screw 39 33 one end is hinged by the first right connecting rod pin shaft 34 and the first right connecting rod support 36, and the other end of the right connecting rod 33 passes through the Two right connecting rod pin shafts 35 and the second right connecting rod support 37 are hinged, and the right oscillatjng twist roller 41 is concentric to be fixedly arranged at right-hand rotation supporting disk 27 Left side, the right oscillatjng twist roller 41 and left oscillatjng twist roller 21 are adjacent, and right oscillatjng twist roller 41 is located at the top of left oscillatjng twist roller 21, described It is provided with left afterturn slot 45 on left oscillatjng twist roller 21, right afterturn slot 46, the afterturn driving group are provided on the right oscillatjng twist roller 41 Part 4 includes driving spindle 47, the left driving gear 50 of the 48, first left driving gear 49, second of driving motor, the first right driving gear 51, the right driving gear 53 of the second right driving gear 52, third, the 4th right driving gear 54, transmission gear axis 55, revolution trunnion 56, back and forth driving cylinder 57, reciprocal driving cylinder saddle 58, the driving spindle 47 are rotatably provided in left afterturn fulcrum bearing 5 In right afterturn fulcrum bearing 25, the driving motor 48 and driving spindle 47 are coaxially connected, and the driving motor 48 is mounted on branch It holds on pedestal 1, driving motor 48 is servo motor, and revolving speed is adjustable, and rotational angle is very accurate, is conducive to improve yarn afterturn Quality.The first left driving gear 49 is coaxially mounted to the left end of driving spindle 47, and the second left driving gear 50 is coaxial It is mounted on the left side of left afterturn main shaft 6, the first left driving gear 49 and the second left driving gear 50 are intermeshed, the biography It passs gear shaft 55 to be rotatably provided in right afterturn fulcrum bearing 25, the second right driving gear 52 and the right driving gear 53 of third It is coaxially mounted on transmission gear axis 55, the first right driving gear 51 is coaxially mounted to the right end of driving spindle 47, described First right driving gear 51 and the second right driving gear 52 engage, and the 4th right driving gear 54 is coaxially mounted to right afterturn master On axis 26, the right driving gear 53 of the third and the 4th right driving gear 54 are intermeshed, the right driving gear 53 of third Thickness is greater than the thickness of the 4th right driving gear 54, and the reference diameter of the first right driving gear 51 is greater than the second right driving The reference diameter of gear 52, the transmission ratio and the right driving of third of the first left driving gear 49 and the second left driving gear 50 Gear 53 is identical with the transmission ratio of the 4th right driving gear 54, and the first left driving gear 50, first of left driving gear 49, second is right The driving right driving gear 52 of gear 51, second is helical gear, and overlapdegree of engage is high, and drive noise is small, ensure that stable drive Property.The right driving gear 53 of third, the 4th right driving gear 54 are spur gear, and it is right to be conducive to the right driving gear the 53, the 4th of third Driving gear 54 remains meshing state.The revolution trunnion 56 is mounted on the right end of right afterturn main shaft 26, the reciprocal drive Cylinder 57 of taking offence includes reciprocal drivig cylinder 59 and reciprocal driving piston rod 60, and the reciprocal drivig cylinder 59 is mounted on reciprocal driving On cylinder saddle 58, the reciprocal driving cylinder saddle 58 is fixed on support plinth 1, a left side for the reciprocal driving piston rod 60 End and revolution trunnion 56 connect.

Through the above technical solutions, a kind of double-roll type yarn twisting unit of the utility model is in use, 48 band of driving motor Dynamic driving spindle 47 is turned round, and the left driving gear 49 of first be mounted in driving spindle 47 is driven by the second left driving gear 50 Left afterturn main shaft 6 rotates, and left afterturn main shaft 6 drives left driving wobble ring 10 to rotate synchronously, and is mounted on the left side in left driving wobble ring 10 Afterturn drive rod 12 drives left pivoting support disk 7 to connect by the first left connecting rod support 16, left connecting rod 13, the second left connecting rod support 17 Continuous revolution, left oscillatjng twist roller 21 is with left 7 continuous rotary of pivoting support disk.Meanwhile the first right driving being mounted in driving spindle 47 Gear 51 drives transmission gear axis 55 to rotate by the second right driving gear 52, and the right driving gear 53 of third passes through the 4th right driving Gear 54 drives right afterturn main shaft 26 to rotate, and right afterturn main shaft 26 drives right driving wobble ring 30 to rotate synchronously, and is mounted on right driving Right afterturn drive rod 32 in wobble ring 30 drives the right side by the first right connecting rod support 36, right connecting rod 33, the second right connecting rod support 37 27 continuous rotary of pivoting support disk, right oscillatjng twist roller 41 is with 27 continuous rotary of right-hand rotation supporting disk.Left oscillatjng twist roller 21 and right oscillatjng twist roller 41 steering is opposite, and since the reference diameter of the first right driving gear 51 is greater than point of the second right driving gear 52 Spend circular diameter, the transmission ratio and the right driving gear 53 of third and the of the first left driving gear 49 and the second left driving gear 50 The transmission ratio of four right driving gears 54 is identical, so the revolving speed of right oscillatjng twist roller 41 is greater than the revolving speed of left oscillatjng twist roller 21.Reciprocal driving The reciprocal driving piston rod 60 of cylinder 57 moves back and forth, and drives right afterturn main shaft 26 left while revolution by turning round trunnion 56 Right reciprocating motion, thus bilateral reciprocation while revolution of right oscillatjng twist roller 41, left 45 He of afterturn slot on left oscillatjng twist roller 21 Right afterturn slot 46 on right oscillatjng twist roller 41 realizes the afterturn to yarn.The setting of left limit ring 9 and right limit ring 29, ensure that a left side Wobble ring 10 and right driving wobble ring 30 is driven steadily to turn round, so that left pivoting support disk 7 and right-hand rotation supporting disk 27 be driven steadily to return Turn.The utility model is rotated using two parallel oscillatjng twist rollers with speed difference, is existed again between two oscillatjng twist rollers axial past Multiple movement is realized to yarn afterturn, structurally reasonable, at low cost.

Above content is only illustrate to examples for clearly illustrating the present invention described in this specification.The utility model Person of ordinary skill in the field can make various modifications or additions to the described embodiments or using class As mode substitute, content without departing from the utility model specification or surmount model defined in the claims It encloses, all should belong to the protection range of the utility model.

Claims (3)

1. a kind of double-roll type yarn twisting unit, it is characterised in that: it include support plinth, left afterturn component, right afterturn component, Afterturn driving assembly, the left afterturn component include left afterturn fulcrum bearing, left afterturn main shaft, left pivoting support disk, left revolution branch Tray rolling bearing, left limit ring, left driving wobble ring, left driving wobble ring mounting screw, left afterturn drive rod, left connecting rod, first Left connecting rod pin shaft, the second left connecting rod pin shaft, the first left connecting rod support, the second left connecting rod support, the second left connecting rod support connection ring, Second left connecting rod support connection ring mounting screw, the second left connecting rod support connection ring mounting screw washer, left oscillatjng twist roller, the left side Afterturn fulcrum bearing is fixed on the left side of support plinth, and the left afterturn main shaft is rotatably provided in left afterturn fulcrum bearing, described Left supporting cavity is provided on the left of left pivoting support disk, the left limit ring is mounted on a left side for the left supporting cavity of left pivoting support disk End, the concentric right end for being mounted on left afterturn main shaft of left pivoting support disk, the left pivoting support disk and left afterturn main shaft Between be provided with left pivoting support disk rolling bearing, the left driving wobble ring includes left bearing ring segment and left swing ring segment, the left side Driving wobble ring is mounted on left afterturn main shaft by left bearing ring segment, and is fastened by left driving wobble ring mounting screw, the left side The lateral surface of wobble ring section is set as arc, the left bearing of the left swing ring segment lateral surface and left pivoting support disk of the left driving wobble ring The fitting of chamber side end face, the right end of the left driving wobble ring and the fitting of left pivoting support disk, the left left end driven on the outside of wobble ring It is bonded with left limit ring, the left afterturn drive rod is L-type, and one end of the left afterturn drive rod is fixed on left driving wobble ring In left swing ring segment, the first left connecting rod support is fixed on the other end of left afterturn drive rod, and the second left connecting rod support is solid It is scheduled in the second left connecting rod support connection ring, the second left connecting rod support connection ring is pacified by the second left connecting rod support connection ring Cartridge screw is mounted on the outside of left pivoting support disk, the second left connecting rod support connection ring and the second left connecting rod support connection ring The second left connecting rod support connection ring mounting screw washer is provided between mounting screw, one end of the left connecting rod is left by first Pitman pin and the first left connecting rod support are hinged, and the other end of the left connecting rod passes through the second left connecting rod pin shaft and the second left connecting rod Support is hinged, and the concentric right side for being fixedly arranged at left pivoting support disk of the left oscillatjng twist roller, the right afterturn component includes right afterturn Fulcrum bearing, right afterturn main shaft, right-hand rotation supporting disk, right-hand rotation supporting disk rolling bearing, right limit ring, right driving wobble ring, right drive Movable pendulum ring mounting screw, right afterturn drive rod, right connecting rod, the first right connecting rod pin shaft, the second right connecting rod pin shaft, the first right connecting rod branch Seat, the second right connecting rod support, the second right connecting rod support connection ring, the second right connecting rod support connection ring mounting screw, the second right company Rod bearing connection ring mounting screw washer, right oscillatjng twist roller, the right afterturn fulcrum bearing are fixed on the right side of support plinth, the right side Afterturn main shaft is rotatably provided in left afterturn fulcrum bearing, and right afterturn main shaft can slide axially, the right-hand rotation bearing Right supporting cavity is provided on the right side of disk, the right limit ring is mounted on the right end of the right supporting cavity of right-hand rotation supporting disk, the right side The concentric left end for being mounted on right afterturn main shaft of pivoting support disk, is provided between the right-hand rotation supporting disk and right afterturn main shaft Right-hand rotation supporting disk rolling bearing, the right driving wobble ring include right bearing ring segment and right wobble ring section, and the right driving wobble ring is logical It crosses right bearing ring segment to be mounted on right afterturn main shaft, and is fastened by right driving wobble ring mounting screw, outside the right wobble ring section Side is set as arc, the right wobble ring section lateral surface of the right driving wobble ring and the right supporting cavity side face paste of right-hand rotation supporting disk It closes, the left end of the right driving wobble ring and the fitting of right-hand rotation supporting disk, the right end and right limit ring on the outside of the right driving wobble ring Fitting, the right afterturn drive rod are L-type, and one end of the right afterturn drive rod is fixed on the right wobble ring section of right driving wobble ring On, the first right connecting rod support is fixed on the other end of right afterturn drive rod, and the second right connecting rod support is fixed on second In right connecting rod support connection ring, the second right connecting rod support connection ring is pacified by the second right connecting rod support connection ring mounting screw Mounted in the outside of right-hand rotation supporting disk, the second right connecting rod support connection ring and the second right connecting rod support connection ring mounting screw Between be provided with the second right connecting rod support connection ring mounting screw washer, one end of the right connecting rod passes through the first right connecting rod pin shaft Hinged with the first right connecting rod support, the other end of the right connecting rod is cut with scissors by the second right connecting rod pin shaft and the second right connecting rod support It connecing, the concentric left side for being fixedly arranged at right-hand rotation supporting disk of right oscillatjng twist roller, the right oscillatjng twist roller and left oscillatjng twist roller are adjacent, and Right oscillatjng twist roller is located at the top of left oscillatjng twist roller, and left afterturn slot is provided on the left oscillatjng twist roller, is provided on the right oscillatjng twist roller Right afterturn slot, the afterturn driving assembly include driving spindle, driving motor, the first left driving gear, the second left driving gear, First right driving gear, the second right driving gear, the right driving gear of third, the 4th right driving gear, transmission gear axis, revolution branch Ear back and forth drives cylinder, back and forth drives cylinder saddle, and the driving spindle is rotatably provided in left afterturn fulcrum bearing and right afterturn In fulcrum bearing, the driving motor and driving spindle are coaxially connected, and the driving motor is mounted on support plinth, and described first Left driving gear is coaxially mounted to the left end of driving spindle, and the second left driving gear is coaxially mounted to a left side for left afterturn main shaft Side, the first left driving gear and the second left driving gear intermeshing, the transmission gear axis are rotatably provided in right stranding It twists in fulcrum bearing, the second right driving gear and the right driving gear of third are coaxially mounted on transmission gear axis, and described first Right driving gear is coaxially mounted to the right end of driving spindle, the first right driving gear and the second right driving gear engagement, institute It states the 4th right driving gear to be coaxially mounted on right afterturn main shaft, the right driving gear of the third and the 4th right driving gear are mutual Engagement, the thickness of the right driving gear of third are greater than the thickness of the 4th right driving gear, point of the first right driving gear Spend the reference diameter that circular diameter is greater than the second right driving gear, the biography of the first left driving gear and the second left driving gear Dynamic more identical than with the right driving gear of third and the 4th right driving transmission ratio of gear, the revolution trunnion is mounted on right afterturn main shaft Right end, the reciprocal driving cylinder includes reciprocal drivig cylinder and reciprocal driving piston rod, the reciprocal drivig cylinder installation On back and forth driving cylinder saddle, the reciprocal driving cylinder saddle is fixed on support plinth, the reciprocal driving piston rod Left end with revolution trunnion connect.

2. a kind of double-roll type yarn twisting unit according to claim 1, it is characterised in that: the first left sliding tooth Wheel, the second left driving gear, the first right driving gear, the second right driving gear are helical gear, the right driving gear of the third, 4th right driving gear is spur gear.

3. a kind of double-roll type yarn twisting unit according to claim 1, it is characterised in that: the driving motor is servo Motor.