Integrated apparatus for sock transfer, sewing, and sock turning

By designing a sock transfer device including the main transfer arm device and the secondary transfer arm device in the sock machine, the combination of the flipped semicircular tooth plate and the fixed semicircular tooth plate, combined with the horizontal inner and outer reciprocating movement of the secondary transfer needle, the existing sock machine has solved the problems of large wear, difficulty in transfer, and unsightly sewing during the sock transfer process, and the efficiency and beauty of sock transfer are achieved.

WO2025039757A1PCT designated stage expired Publication Date: 2025-02-27CHEN ZHONGJI

Patent Information

Application Number
PCT/CN2024/103596
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-08-18
Filing Date
2024-07-04
Publication Date
2025-02-27

AI Technical Summary

Technical Problem

During the transfer process of socks, existing sock machines have problems such as large wear of transfer needles and knitting needles, difficulty in transferring when there are many syringes, and large or not beautiful sewing needles.

Method used

The sock transfer device including the main transfer arm device and the secondary transfer arm device is adopted. By combining the flipped semicircular tooth plate and the fixed semicircular tooth plate, combined with the horizontal inner and outer reciprocating movement of the secondary transfer needle, the precise transfer and tweaking of the socks from the syringe to the sock head is achieved.

Benefits of technology

It reduces wear of sock woven needles and transfer needles, improves targeting accuracy, and improves the efficiency and aesthetics of the sock transfer process.

✦ Generated by Eureka AI based on patent content.

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Abstract

Disclosed is an integrated apparatus for sock transfer, sewing, and sock turning, said apparatus comprising a sock transfer apparatus (2), a sock sewing apparatus (6), and a sock turning apparatus. The sock transfer apparatus (2) comprises a main sock transfer arm apparatus (3) and an auxiliary sock transfer arm apparatus (4); the main sock transfer arm apparatus (3) comprises a turning semicircular toothed disc assembly (37) connected to a main transfer arm assembly and a fixed semicircular toothed disc assembly (38); the auxiliary sock transfer arm apparatus (4) comprises an auxiliary transfer needle apparatus having a guiding function for a sock machine knitting needle, the auxiliary transfer needle apparatus comprises more than two auxiliary transfer needles (400) mounted on an auxiliary transfer needle disc (411), and the auxiliary transfer needles (400) are driven by means of an auxiliary transfer needle driving apparatus to reciprocate laterally inwards and outwards around the center of the auxiliary transfer needle disc (411). The integrated apparatus for sock transfer, sewing, and sock turning uses an auxiliary transfer needle apparatus for guiding a sock machine knitting needle, preventing excessive abrasion between the sock machine knitting needle and transfer needles for socks.
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Description

An integrated device for sock transfer, stitching and turning Technical Field

[0001] The invention belongs to the technical field of sock machine manufacturing, and in particular relates to an integrated sock transfer, sewing and turning device. Background Art

[0002] Currently, fully automated sock machines generally require functions such as knitting, transferring, sewing, and turning socks from tube to tube. Existing fully automated sock machines have major technical drawbacks, such as the method and device for closing a tubular knitted article at its axial end at the end of a production cycle on a circular knitting machine for hosiery, disclosed in patent application number CN200980108882.0. During the transfer operation, the transfer needle must move upward from under the needle latch, closely adhering to the needle. This structure and operating method have three drawbacks: first, significant wear on the transfer needle and needles; second, difficulty aligning the main transfer needle with the needles when the needle cylinder has a large number of needles; and third, large, unsightly sewing holes. Technical issues

[0003] In addition, the application number US20060144095A1 discloses a method and device for transferring socks from a hosiery machine to a sewing device, wherein the mechanism containing the structural transfer needle and the mechanism containing the control mechanism for the auxiliary transfer needle (piece) are combined in the same transfer mechanism device, and the pneumatic mechanism for controlling the push ring plate arranged at the upper position of the transfer mechanism greatly increases the height of the entire transfer mechanism. Such a structure and working method have three disadvantages. The first disadvantage is that the mechanism containing the structural transfer needle and the mechanism containing the control mechanism for the auxiliary transfer needle (piece) are combined in the same transfer mechanism device. The resulting greatly increased weight of the transfer head affects the stability of the needle transfer; the second disadvantage is that there is no structure between the main transfer needle and the auxiliary transfer needle (piece) to guide the knitting needle into the main transfer needle. When the number of needles in the syringe is large, it is difficult for the main transfer needle to correspond to the knitting needle; the third disadvantage is that the pneumatic mechanism of the control push ring plate set at the upper position of the transfer mechanism greatly increases the height of the overall transfer mechanism. During the transfer work, the head (hat cover) of the hosiery machine needs to be lifted higher and at a larger angle, which will cause the yarns on the shuttle participating in the hosiery knitting work on the head (hat cover) to entangle with each other and affect the normal operation of the hosiery machine. Technical Solutions

[0004] The present invention provides a sock transfer device with a simple structure, light weight, low overall height, less wear on sock machine needles, and an integrated device for sock transfer, sewing and turning.

[0005] A sock transfer, sewing and turning integrated device comprises a sock transfer device, a sock sewing device and a sock turning device. The sock transfer device comprises a sock main transfer arm device and a sock auxiliary transfer arm device; the sock main transfer arm device comprises a flipping semicircular gear disc assembly and a fixed semicircular gear disc assembly connected to the main transfer arm assembly; the sock auxiliary transfer arm device comprises a auxiliary transfer needle device having a guiding function for the knitting needles of the sock machine, the auxiliary transfer needle device comprises two or more auxiliary transfer needles mounted on the auxiliary transfer needle disc, and the auxiliary transfer needles are driven by an auxiliary transfer needle driving device to reciprocate laterally inward and outward around the center of the auxiliary transfer needle disc. The present invention uses the gap between two or more auxiliary transfer needles to guide the sock machine needles, and uses auxiliary transfer needles that move back and forth laterally inward and outward around the center of the auxiliary transfer needle disk to realize the transfer function of socks from the sock machine needles of the needle cylinder to the right main transfer needles and the left main transfer needles. Compared with the traditional sock machine needles and the right main transfer needles and the left main transfer needles, the needle transfer process has less wear and accurate needle alignment. Moreover, the auxiliary transfer needle structure that reciprocates inward and outward simultaneously realizes the movement of the sock machine needles and the socks during the transfer process, improving the transfer performance.

[0006] The socks main transfer arm device and the socks auxiliary transfer arm device are both sleeved on the transfer mechanism main shaft installed on the main box, and rotate around the transfer mechanism main shaft under the drive of the transfer drive device. The socks main transfer arm device drives the socks auxiliary transfer arm device to rise and fall along the transfer mechanism main shaft through the auxiliary transfer arm lifting device. In this way, the socks main transfer arm device and the socks auxiliary transfer arm device can not only rotate around the transfer mechanism main shaft, but also rise and fall relative to each other, thereby achieving the socks picking up, transferring, and rotating transfer functions required for socks from the sock machine needle cylinder to the sock toe sewing.

[0007] The main transfer arm assembly includes a main transfer arm, one end of the main transfer arm is sleeved on the main shaft of the transfer mechanism, and the other end is connected to the main transfer mechanism assembly through the main transfer mechanism assembly mounting plate. The main transfer mechanism assembly includes a mounting base, the mounting base is equipped with a main transfer gear disc mounting base, the main transfer gear disc mounting base is equipped with a cylinder drive device, the cylinder drive device includes a main transfer cylinder base, the top of the main transfer cylinder base is equipped with an upper airway base and a lower airway base, and the lower airway base is provided with a push-through for connecting the air joint. The sock plate cylinder air passage and the upper sock tube cylinder air passage are installed on the inner side of the main transfer cylinder base. The upper sock tube is connected to the upper sock tube piston rod through the upper sock tube piston rod connecting seat. The outer periphery of the upper sock tube is also connected to one end of the upper sock tube tension spring through the upper sock tube tension spring connecting seat. The other end of the upper sock tube tension spring is connected to the lower air passage base, thereby forming a cylinder drive device to drive the upper sock tube structure to move up and down. This upper sock tube structure can complete the crimping performance of the socks during the sewing process to improve the stability of the sewing machine during the sewing process. In addition, the upper air passage base and the lower air passage base are installed on the top of the main transfer cylinder base. The lower air passage base is provided with the sock pusher cylinder air passage and the upper sock tube cylinder air passage connected to the air joint, forming a relatively flat air passage drive device that can not only realize the up and down movement of the upper sock tube but also control the movement of the semicircular gear plate sock pusher through the sock pusher cylinder air passage.

[0008] The air channel of the sock pusher plate cylinder corresponds to the sock pusher plate cylinder hole provided inside the main transfer cylinder base, and a fixed semicircular gear plate sock pusher plate piston rod is installed in the sock pusher plate cylinder hole, and the fixed semicircular gear plate sock pusher plate piston rod is connected to the fixed semicircular gear plate sock pusher plate; the air channel of the upper sock pusher cylinder corresponds to the upper sock pusher cylinder hole provided inside the main transfer cylinder base, and an upper sock pusher cylinder piston rod is installed in the upper sock pusher cylinder hole; the fixed semicircular gear plate sock pusher plate is connected to one end of the fixed semicircular gear plate sock pusher plate tension spring, and the other end of the fixed semicircular gear plate sock pusher plate tension spring is connected to the main transfer gear plate mounting base.

[0009] The flip semicircular gear disc assembly includes a flip semicircular gear disc, a flip semicircular gear disc sock pusher rod is installed in the internal mounting hole of the flip semicircular gear disc, and the flip semicircular gear disc sock pusher rod is connected to the flip semicircular gear disc sock pusher; the flip semicircular gear disc is connected to the semicircular gear disc outer pressure shoe, the semicircular gear disc outer pressure shoe is connected to the elastic pressing plate and the flip bracket, the elastic pressing plate presses the right main transfer needle to improve the stability of the right main transfer needle and the sock machine knitting needle during needle alignment and sock transfer; the flip bracket is connected to the flip semicircular gear disc rotation mounting hole on the main transfer gear disc mounting base to realize the flipping performance of the flip semicircular gear disc driving the right main transfer needle.

[0010] The fixed semicircular gear assembly includes a fixed semicircular gear, with a fixed semicircular gear pusher piston rod mounted within its internal mounting hole. The fixed semicircular gear is connected to a first semicircular gear outer pressure shoe via a semicircular gear mounting base. The first semicircular gear outer pressure shoe is connected to a first elastic pressure piece, which is press-fitted to the left main transfer needle. The first elastic pressure piece press-fits the left main transfer needle to improve stability between the left main transfer needle and the sock machine needle during needle alignment and sock transfer.

[0011] The auxiliary transfer needle driving device includes a auxiliary transfer arm, the side of the auxiliary transfer arm is connected to the auxiliary transfer needle stroke control guide rail groove, the auxiliary transfer needle stroke control guide rail groove is cooperated to connect the auxiliary transfer needle stroke control guide rail, and the auxiliary transfer needle stroke control guide rail is respectively connected to the auxiliary transfer needle stroke cylinder and the push-pull plate; the auxiliary transfer needle stroke cylinder is also connected to the auxiliary transfer mechanism mounting base; the push-pull plate is connected to the swing plate through the swing plate mounting shaft, the swing plate is provided with an arc-shaped rack, the arc-shaped rack engages the arc-shaped rack on the guide rail disk, the guide rail disk is provided with an arc-shaped guide rail groove, and a guide column is installed in the arc-shaped guide rail groove, the guide column passes through the linear guide groove on the guide rail mounting disk to connect the auxiliary transfer needle driving eyebrow, the auxiliary transfer needle driving eyebrow is cooperated to connect the auxiliary transfer needle, and an inner steel ring is installed on the inner side of the guide rail mounting disk. This type of auxiliary transfer needle driving device uses the auxiliary transfer needle stroke cylinder as the power source, and realizes the swing of the swing plate through the push-pull plate to achieve the reciprocating rotation function of the guide plate under the guidance of the arc-shaped rack, thereby finally completing the auxiliary transfer needle driving eyebrow to move along the linear guide groove, that is, the auxiliary transfer needle reciprocates horizontally inward and outward around the center of the auxiliary transfer needle disk.

[0012] The main box is equipped with a sock turning device, a sewing mechanism component, a toe sewing machine mechanism component, a turning mechanism component and a transfer drive device.

[0013] The sewing mechanism assembly includes a sewing mechanism housing, in which a sewing gear driven by a sewing gear drive motor is installed, the sewing gear is connected to a seam head semicircular gear disk, a lower sock transferor is installed in the seam head semicircular gear disk, a lower sock transfer block is installed on one side of the lower sock transferor, and a sewing needle is connected to the top of the seam head semicircular gear disk.

[0014] The toe-sewing machine assembly includes a toe-sewing machine equipped with a sock presser cylinder. The cylinder drives the sock presser via a sock presser lift rod. Under the control of the cylinder, the sock presser structure presses and holds the sock toe during the toe-sewing process, improving toe-sewing performance. The flipping mechanism assembly includes a flipping motor and a sliding cylinder that drives the flipping motor back and forth. The flipping motor is connected to a flipping rod.

[0015] The sock turning device comprises a lower sock turning mechanism assembly and an upper sock turning mechanism assembly, the lower sock turning mechanism assembly comprises a lower sock turning mechanism mounting shell connected to the sewing mechanism housing, a lower sock turning tube is mounted inside the lower sock turning mechanism mounting shell, a lower sock turning sock rod is mounted inside the lower sock turning sock rod, a lower sock turning screw rod is mounted inside the lower sock turning sock rod, the lower sock turning screw rod is connected to the lower sock turning motor, and under the control of the lower sock turning motor, the lower sock turning sock rod and the lower sock turning tube are driven up and down by the lower sock turning screw rod. The sewing mechanism housing is connected to a lower sock pushing cylinder assembly, the lower sock pushing cylinder assembly comprises a lower sock pushing cylinder and a sock pushing transfer rod installed in the lower sock pushing cylinder, the sock pushing transfer rod moves up and down through the avoidance hole of the sew gear gear, and the sock pushing transfer rod pushes the lower sock pushing transfer block and the lower sock pushing device to facilitate transferring the socks from the left main transfer needle and the right main transfer needle to the sew gear needle.

[0016] The transfer drive device includes a main shaft drive motor, which drives the driven gear through the driving gear, and the driven gear is connected to the main shaft of the transfer mechanism. The outer periphery of the main shaft of the transfer mechanism is equipped with a main shaft sleeve of the transfer mechanism, and the outer periphery of the main shaft sleeve of the transfer mechanism is equipped with a main transfer device lifting sleeve, and the periphery of the main transfer device lifting sleeve is equipped with a secondary transfer device lifting sleeve; the main transfer device lifting sleeve is fixedly connected to the main transfer arm; the secondary transfer device lifting sleeve is fixedly connected to the secondary transfer arm; the top of the transfer mechanism main shaft is fixedly connected to the cap, which is fixedly connected to the main transfer arm lifting motor seat, the main transfer arm lifting motor seat is fixedly connected to the main transfer arm lifting motor, and the main transfer arm lifting motor drives the main transfer arm to lift; the secondary transfer arm lifting motor is installed on the main transfer arm, and the secondary transfer arm lifting motor is connected to the lifting nut installed on the secondary transfer arm through the secondary transfer arm lifting screw. Beneficial effects

[0017] The present invention uses the gap between two or more auxiliary transfer needles to guide the sock machine needles, and uses auxiliary transfer needles that move back and forth laterally inward and outward around the center of the auxiliary transfer needle disk to realize the transfer function of socks from the sock machine needles of the needle cylinder to the right main transfer needles and the left main transfer needles. Compared with the traditional sock machine needles and the right main transfer needles and the left main transfer needles, the needle transfer process has less wear and accurate needle alignment. Moreover, the auxiliary transfer needle structure that reciprocates inward and outward simultaneously realizes the movement of the sock machine needles and the socks during the transfer process, improving the transfer performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The present invention will be further described below with reference to the accompanying drawings:

[0019] FIG1 is a schematic diagram of the three-dimensional structure of an integrated sock transfer, stitching and turning device according to the present invention;

[0020] FIG2 is a schematic cross-sectional view of an integrated sock transfer, stitching and turning device according to the present invention;

[0021] FIG3 is a schematic diagram of the three-dimensional structure of the socks main transfer arm device and the socks auxiliary transfer arm device installed in the present invention;

[0022] FIG4 is a schematic cross-sectional view of the installation structure of the main sock transfer arm device and the auxiliary sock transfer arm device in the present invention;

[0023] FIG5 is a schematic cross-sectional view of the main transfer mechanism assembly of the present invention;

[0024] FIG6 is a schematic cross-sectional view of another cross-section of the main transfer mechanism assembly of the present invention;

[0025] FIG7 is a schematic diagram of the three-dimensional structure of the sock auxiliary transfer arm device of the present invention;

[0026] FIG8 is a schematic diagram of the exploded installation structure of the sock auxiliary transfer arm device of the present invention;

[0027] FIG9 is a schematic diagram of the exploded installation structure of the main transfer mechanism assembly of the present invention;

[0028] FIG10 is a schematic diagram of the three-dimensional structure of the top sock tube of the present invention;

[0029] FIG11 is a schematic diagram of the three-dimensional structure of the elastic pressing sheet in the present invention;

[0030] FIG12 is a schematic diagram of the three-dimensional structure of the auxiliary transfer needle in the present invention;

[0031] 13 is a schematic diagram of the structure of the sock transfer device and the sock knitting machine needle assembly in the present invention;

[0032] FIG14 is a schematic diagram of the knitting structure of the hosiery machine needles guided by the auxiliary transfer needles and the right main transfer needles and the left main transfer needles in the present invention;

[0033] FIG15 is a schematic diagram of the structure after the sock is transferred to the right main transfer needle and the left main transfer needle in the present invention;

[0034] FIG16 is a schematic diagram of the structure of the sock main transfer arm device and the sock auxiliary transfer arm device after rotation and cooperation with the sock turning device in the present invention;

[0035] FIG17 is a schematic diagram of the structure of the sock being transferred to the fixed semicircular toothed disc assembly after the flipping semicircular toothed disc assembly is flipped in the present invention;

[0036] FIG18 is a schematic diagram of the structure of the sock being transferred from the fixed semicircular toothed disc assembly to the sewing needle in the present invention;

[0037] FIG19 is a schematic structural diagram of the sock toe stitching state in cooperation with the toe stitching machine according to the present invention;

[0038] FIG20 is a schematic diagram of the three-dimensional structure of the auxiliary transfer needle driving the eyebrow in the present invention. Modes for Carrying Out the Invention

[0039] The technical solution of this patent is further described in detail below with reference to the specific implementation methods of Figures 1-20.

[0040] A sock transfer, stitching, and turning device is disclosed, comprising a sock transfer device 2, a sock stitching device 6, and a turning device. The sock transfer device 2 includes a main sock transfer arm device 3 and a secondary sock transfer arm device 4. The main sock transfer arm device 3 includes a reversing semicircular gear plate assembly 37 and a fixed semicircular gear plate assembly 38 connected to the main transfer arm assembly. The secondary sock transfer arm device 4 includes a secondary transfer needle device that guides the knitting needles of the sock machine. The secondary transfer needle device includes two or more secondary transfer needles 400 mounted on a secondary transfer needle disk 411. The secondary transfer needles 400 are driven by a secondary transfer needle drive device to reciprocate laterally inward and outward about the center of the secondary transfer needle disk 411. The main sock transfer arm device 3 and the secondary sock transfer arm device 4 are positioned together by a positioning rod 300.

[0041] As a preferred structure, the sock main transfer arm device 3 and the sock auxiliary transfer arm device 4 are both sleeved on the transfer mechanism main shaft 101 installed on the main case 1, and rotate around the transfer mechanism main shaft 101 under the drive of the transfer drive device. The sock main transfer arm device 3 is provided with a auxiliary transfer arm lifting device to drive the sock auxiliary transfer arm device 4 to rise and fall along the transfer mechanism main shaft 101.

[0042] The main transfer arm assembly includes a main transfer arm 30, one end of the main transfer arm 30 is connected to the transfer mechanism main shaft 101, and the other end is connected to the main transfer mechanism assembly 31 through the main transfer mechanism assembly mounting plate 301. The main transfer mechanism assembly 31 includes a mounting base 310, and the mounting base 310 is installed with a main transfer gear disc mounting base 311. The main transfer gear disc mounting base 311 is installed with a cylinder driving device 33. The cylinder driving device 33 includes a main transfer cylinder base 312, and the upper airway base is installed on the top of the main transfer cylinder base 312. 330 and the lower airway base 331. The lower airway base 331 is provided with a sock push plate cylinder airway 332 and an upper sock cylinder airway 333 connected to the air joint 34. The upper sock 35 is installed on the inner side of the main transfer cylinder base 312. The outer periphery of the upper sock 35 is connected to the upper sock piston rod 316 through the upper sock piston rod connecting seat 351. The outer periphery of the upper sock 35 is also connected to one end of the upper sock tension spring 315 through the upper sock tension spring connecting seat 352. The other end of the upper sock tension spring 315 is connected to the lower airway base 331.

[0043] The sock pusher plate cylinder air channel 332 corresponds to the sock pusher plate cylinder hole 314 provided inside the main transfer cylinder base 312, and a fixed semicircular toothed disc sock pusher plate piston rod 313 is installed in the sock pusher plate cylinder hole 314, and the fixed semicircular toothed disc sock pusher plate piston rod 313 is connected to the fixed semicircular toothed disc sock pusher plate 325; the sock upper cylinder air channel 333 corresponds to the sock upper cylinder hole 317 provided inside the main transfer cylinder base 312, and an sock upper cylinder piston rod 316 is installed in the sock upper cylinder hole 317; the fixed semicircular toothed disc sock pusher plate 325 is connected to one end of the fixed semicircular toothed disc sock pusher plate tension spring 360, and the other end of the fixed semicircular toothed disc sock pusher plate tension spring 360 is connected to the main transfer toothed disc mounting base 311.

[0044] The flipping semicircular gear disc assembly 37 includes a flipping semicircular gear disc 320, in which a flipping semicircular gear disc push plate top rod 326 is installed in the internal mounting hole of the flipping semicircular gear disc 320, and the flipping semicircular gear disc push plate top rod 326 is connected to the flipping semicircular gear disc push plate 324; the flipping semicircular gear disc 320 is connected to the semicircular gear disc outer pressure pad 323, and the semicircular gear disc outer pressure pad 323 is provided with a flipper slot 3231, and the semicircular gear disc outer pressure pad 323 is connected to the elastic pressing plate 322 and the flipping bracket 370, and the elastic pressing plate 322 is provided with an independent elastic pressing plate 3220 corresponding to the right main transfer needle 327; the flipping bracket 370 is connected to the flipping semicircular gear disc rotation mounting hole 3110 on the main transfer gear disc mounting base 311.

[0045] The fixed semicircular gear disc assembly 38 includes a fixed semicircular gear disc 321, and a fixed semicircular gear disc push plate piston rod 313 is installed in the internal mounting hole of the fixed semicircular gear disc 321; the fixed semicircular gear disc 321 is connected to the first semicircular gear disc external pressure shoe 383 through the semicircular gear disc mounting base 329, and the first semicircular gear disc external pressure shoe 383 is connected to the first elastic pressure plate 382, ​​and the first elastic pressure plate 382 is pressed into the left main transfer needle 328.

[0046] As a preferred structure, the auxiliary transfer needle driving device includes an auxiliary transfer arm 40, the side of the auxiliary transfer arm 40 is connected to the auxiliary transfer needle stroke control guide groove 404, the auxiliary transfer needle stroke control guide groove 404 is connected to the auxiliary transfer needle stroke control guide rail 405, and the auxiliary transfer needle stroke control guide rail 405 is respectively connected to the auxiliary transfer needle stroke cylinder 402 and the push-pull plate 406; the auxiliary transfer needle stroke cylinder 402 is also connected to the auxiliary transfer mechanism mounting base 410; the push-pull plate 406 is connected to the swing plate 4 through the swing plate mounting shaft 408. 07. The swing plate 407 is provided with an arc-shaped rack 497, which engages with an arc-shaped rack 498 on the guide plate 415. The guide plate 415 is provided with an arc-shaped guide groove 4150, within which a guide post 4160 is mounted. The guide post 4160 passes through a linear guide groove 4140 on the guide rail mounting plate 414 and connects to the secondary transfer needle drive eyebrow 413. The secondary transfer needle drive eyebrow 413 cooperates with the secondary transfer needle 400. An inner steel ring 412 is mounted on the inner side of the guide rail mounting plate 414. The bottom of the secondary transfer arm 40 is connected to the secondary transfer mechanism assembly mounting plate 401. The secondary transfer mechanism assembly mounting plate 401 is provided with a mounting hole 409 for the swing plate mounting shaft. The mounting hole 409 of the swing plate mounting shaft mates with the swing plate mounting shaft 408. The auxiliary transfer needle 400 is a thin sheet structure, including a needle guide portion 400a and a loop-over transfer portion 400b of different thicknesses. The needle guide portion 400a is thinner than the loop-over transfer portion 400b to facilitate guiding the sock machine needle 901.

[0047] As a preferred structure, the auxiliary transfer needle driving eyebrow 413 is equipped with a driving connection block 4131, which is matched with the guide column 4160. The auxiliary transfer needle driving eyebrow 413 is more than two, each connected to each other to form a ring, and is matched with the auxiliary transfer needle through the auxiliary transfer needle guide groove 4931.

[0048] In order to improve the overall performance of the equipment, the main box 1 is equipped with a sock turning device, a sewing mechanism assembly 5, a toe sewing machine mechanism assembly 6, a turning mechanism assembly 8 and a transfer drive device.

[0049] The sewing mechanism assembly 5 includes a sewing mechanism housing 50, in which a sewing gear 512 driven by a sewing gear drive motor 52 is installed. The sewing gear 512 is connected to a seam head semicircular toothed disc 51. A lower top sock transferor 56 is installed in the seam head semicircular toothed disc 51. A lower top sock transfer block 55 is installed on one side of the lower top sock transferor 56. The top of the seam head semicircular toothed disc 51 is connected to a sewing needle 511.

[0050] The toe sewing machine mechanism assembly 6 includes a toe sewing machine 60 , which is equipped with a sock sewing plate cylinder 61 . The sock sewing plate cylinder 61 drives the sock sewing plate 63 to move via the sock sewing plate lifting rod 62 .

[0051] The sock turning device includes a lower sock turning mechanism assembly 53 and an upper sock turning mechanism assembly 9. The lower sock turning mechanism assembly 53 includes a lower sock turning mechanism mounting housing 531 connected to the sewing mechanism housing 50. A lower sock turning tube 58 is mounted within the lower sock turning mechanism mounting housing 531. A lower sock turning rod 59 is mounted inside the lower sock turning tube 58. A lower sock turning screw 513 is mounted inside the lower sock turning rod 59. The lower sock turning screw 513 is connected to the lower sock turning motor 57. The sewing mechanism housing 50 is connected to a lower sock turning cylinder assembly 54. The lower sock turning cylinder assembly 54 includes a sock turning transfer rod 541. The sock turning transfer rod 541 moves up and down through a clearance hole 542 in the slit gear 512, pushing the lower sock turning transfer block 55 and the lower sock turning transfer device 56. The upper sock turning mechanism assembly 9 includes an upper sock connecting box 91 and an upper sock connecting tube 92, which are mounted on the upper sock turning mechanism mounting base 7.

[0052] The transfer drive device includes a main shaft drive motor 102, which drives a driven gear 104 through a driving gear 103. The driven gear 104 is connected to the transfer mechanism main shaft 101. The outer periphery of the transfer mechanism main shaft 101 is equipped with a transfer mechanism main shaft sleeve 100. The outer periphery of the transfer mechanism main shaft sleeve 100 is equipped with a main transfer device lifting sleeve 32. The outer periphery of the main transfer device lifting sleeve 32 is equipped with a secondary transfer device lifting sleeve 42. The main transfer device lifting sleeve 32 is fixedly connected to the main transfer arm 30. The secondary transfer device lifting sleeve 42 is fixedly connected to the secondary transfer arm 40. The top of the transfer mechanism main shaft 101 is fixedly connected to a cap 392, which is fixedly connected to the main transfer arm lifting motor base 701. The main transfer arm lifting motor base 701 is fixedly connected to the main transfer arm lifting motor 602. The main transfer arm lifting motor 602 drives the main transfer arm 30 to rise and fall. The main transfer arm 30 is equipped with an auxiliary transfer arm lifting motor 302 , which is connected to a lifting nut 403 installed on the auxiliary transfer arm 40 via an auxiliary transfer arm lifting screw 303 .

[0053] The flip mechanism assembly 8 includes a flip motor 84 and a sliding cylinder 82 that drives the flip motor 84 to move forward and backward. The flip motor 84 drives a connected flip rod 85.

[0054] The specific implementation process of the present invention is as follows: Step 1: As shown in Figure 15, after the hosiery machine has knitted the last round of socks, the head (hat cover) of the hosiery machine is lifted, and the main shaft drive motor 102 drives the driving gear 103 and the driven gear 104 to drive the transfer mechanism main shaft 101, so that the sock transfer device 2 rotates and transfers to the position on the same axis of the hosiery machine needle cylinder assembly 900. At the same time, the auxiliary transfer needle drive device is driven by the auxiliary transfer arm lifting motor 302 to drive the auxiliary transfer arm lifting screw 303 to act on the lifting nut 403 to move to the guiding and aligning position with the hosiery machine needle. At the same time, the auxiliary transfer needle 400 is driven by the auxiliary transfer needle stroke cylinder 402, through the arc guide groove 4150 on the guide plate 415, and under the action of the linear guide groove 4140 cooperated with the guide column 4160, combined with the connected auxiliary transfer needle driving eyebrow 413 to move to the working position for guiding and aligning with the hosiery machine needle 901.

[0055] Step 2: As shown in Figures 16 and 17, the sock main transfer arm device 3 and the sock auxiliary transfer arm device 4 move downward under the driving action of the main shaft drive motor 102, and under the guiding needle action of the auxiliary transfer needle 400, the sock machine needle 901 is accurately guided into the right main transfer needle 327 and the left main transfer needle 328, and then the auxiliary transfer needle 400 moves outward to exit the crossing position of the sock machine needle 901, and then the sock auxiliary transfer arm device 4 continues to move downward to a certain position, and then the auxiliary transfer needle 400 moves inward to the bottom of the sock machine needle 901 needle tongue and the sock 902 to support the sock 902, and then the sock auxiliary transfer arm device 4 moves upward to move the sock 902 and insert it onto the right main transfer needle 327 and the left main transfer needle 328, and then transfers it toward the sewing mechanism component 5 to work.

[0056] Step 3: After the sock 902 is moved to the upper part of the sewing mechanism assembly 5 and the almost coaxial position of the lower turning sock tube 58 by the joint action of the sock main transfer arm device 3 and the sock auxiliary transfer arm device 4, the lower turning sock tube 58 is driven by the lower turning sock motor 57 to turn the sock upward, and then the auxiliary transfer needle 400 moves outward to return to its position, and the sock auxiliary transfer arm device 4 moves upward to return to its position. After the sock turning is completed, the turning motor 84 and the turning rod 85 are driven by the sliding cylinder 82 to make the turning rod 85 enter the turning device slot 3231, and then the turning motor 84 drives the turning rod 85 to rotate so that the turning semicircular gear disc assembly 37 is turned to the position below the fixed semicircular gear disc assembly 38, so that the right main transfer needle on the turning semicircular gear disc assembly 37 is turned The needle tip of 327 is aligned and enters the left main transfer needle 328 on the fixed semicircular gear disk assembly 38, and then the top sock transfer rod 541 moves upward, so that the lower top sock transfer block 55 drives the lower top sock transfer device 56 to move upward, and the lower top sock transfer device 56 drives the flipping semicircular gear disk sock pushing plate 324 to move upward through the flipping semicircular gear disk sock pushing plate top rod 326, pushing the other half of the coil of the sock 902 on the right main transfer needle 327 onto the left main transfer needle 328, and then the top sock transfer rod 541 and the lower top sock transfer device 56 move downward and return to their position, and then the flip rod 85 rotates to drive the flipping semicircular gear disk assembly 37 to return to its position, and then the flip motor 84 and the flip rod 85 move back to their position, and the flipping semicircular gear disk sock pushing plate 324 is reset by the reset spring 361.

[0057] Step 4: As shown in Figures 17 and 18, the socks main transfer arm device 3 and the socks auxiliary transfer arm device 4 move downward to a certain position, so that the left main transfer needle 328 on the fixed semicircular toothed disc assembly 38 and the seam tooth needle 511 on the seam head semicircular toothed disc 51 are accurately aligned, and then the fixed semicircular toothed disc sock pushing plate piston rod 313 and the fixed semicircular toothed disc sock pushing plate 325 move downward to push the coil of the sock 902 on the left main transfer needle 328 onto the seam tooth needle 511, and then the upper sock cylinder piston rod 316 pushes the upper sock cylinder 35 to move downward to support the sock 902. At the same time, the socks main transfer arm device 3 and the socks auxiliary transfer arm device 4 move upward to a certain position at the same time and wait for the seam head machine mechanism assembly 6 to enter the sewing work.

[0058] Step 5: As shown in Figure 18, after the toe sewing machine mechanism assembly 6 enters the sewing working position, the sewing sock pressing piece 63 moves downward to a certain position and presses the socks 902. Then the toe sewing machine mechanism assembly 6 sews the socks 902. After the sewing work is completed, the sock flipping mechanism assembly 9 completes another sock flipping work and ends a work process.

[0059] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the knowledge of ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A sock transfer, sewing and turning integrated device, comprising a sock transfer device (2), a sock sewing device (6) and a sock turning device, characterized in that: The sock transfer device (2) comprises a sock main transfer arm device (3) and a sock auxiliary transfer arm device (4); the sock main transfer arm device (3) comprises a flip semicircular gear disc assembly (37) and a fixed semicircular gear disc assembly (38) connected to the main transfer arm assembly; the sock auxiliary transfer arm device (4) comprises an auxiliary transfer needle device having a guiding function for the knitting needles of the sock machine, the auxiliary transfer needle device comprising more than two auxiliary transfer needles (400) mounted on the auxiliary transfer needle disc (411), the auxiliary transfer needles (400) being driven by the auxiliary transfer needle driving device to reciprocate laterally inwards and outwards around the center of the auxiliary transfer needle disc (411).

2. The sock transfer, sewing and turning integrated device according to claim 1, characterized in that: The sock main transfer arm device (3) and the sock auxiliary transfer arm device (4) are both sleeved on a transfer mechanism main shaft (101) mounted on a main housing (1), and rotate around the transfer mechanism main shaft (101) under the drive of a transfer drive device. The sock main transfer arm device (3) drives the sock auxiliary transfer arm device (4) to rise and fall along the transfer mechanism main shaft (101) via an auxiliary transfer arm lifting device.

3. The sock transfer, sewing and turning integrated device according to claim 1, characterized in that: The main transfer arm assembly comprises a main transfer arm (30), one end of the main transfer arm (30) is sleeved with a transfer mechanism main shaft (101), and the other end is connected to a main transfer mechanism assembly (31) via a main transfer mechanism assembly mounting plate (301), the main transfer mechanism assembly (31) comprises a mounting base (310), the mounting base (310) is mounted with a main transfer gear disk mounting base (311), the main transfer gear disk mounting base (311) is mounted with a cylinder drive device (33), the cylinder drive device (33) comprises a main transfer cylinder base (312), and an upper airway base is mounted on the top of the main transfer cylinder base (312). (330) and a lower airway base (331), the lower airway base (331) is provided with a sock push plate cylinder airway (332) and an upper sock cylinder airway (333) communicating with an air joint (34), an upper sock (35) is installed on the inner side of the main transfer cylinder base (312), the outer periphery of the upper sock (35) is connected to the upper sock piston rod (316) via an upper sock piston rod connecting seat (351), the outer periphery of the upper sock (35) is also connected to one end of the upper sock tension spring (315) via an upper sock tension spring connecting seat (352), and the other end of the upper sock tension spring (315) is connected to the lower airway base (331).

4. The sock transfer, sewing and turning integrated device according to claim 3, characterized in that: The sock push plate cylinder air passage (332) is correspondingly connected to the sock push plate cylinder hole (314) provided inside the main transfer cylinder base (312), and a fixed semicircular toothed disc sock push plate piston rod (313) is installed in the sock push plate cylinder hole (314), and the fixed semicircular toothed disc sock push plate piston rod (313) is connected to the fixed semicircular toothed disc sock push plate (325); the sock push cylinder air passage (333) is correspondingly connected to the sock push cylinder hole (317) provided inside the main transfer cylinder base (312), and the sock push cylinder piston rod (316) is installed in the sock push cylinder hole (317); the fixed semicircular toothed disc sock push plate (325) is connected to one end of the fixed semicircular toothed disc sock push plate tension spring (360), and the other end of the fixed semicircular toothed disc sock push plate tension spring (360) is connected to the main transfer toothed disc mounting base (311).

5. The sock transfer, sewing and turning integrated device according to claim 1, characterized in that: The flip semicircular toothed disc assembly (37) comprises a flip semicircular toothed disc (320), a flip semicircular toothed disc sock pusher (326) is installed in the internal mounting hole of the flip semicircular toothed disc (320), and the flip semicircular toothed disc sock pusher (326) is connected to the flip semicircular toothed disc sock pusher (324); the flip semicircular toothed disc (320) is connected to a semicircular toothed disc outer pressure shoe (323), the semicircular toothed disc outer pressure shoe (323) is connected to an elastic pressing sheet (322) and a flip bracket (370), and the elastic pressing sheet (322) is pressed against a right main transfer pin (327); the flip bracket (370) is connected to the flip semicircular toothed disc rotation mounting hole (3110) on the main transfer toothed disc mounting base (311).

6. The sock transfer, sewing and turning integrated device according to claim 1, characterized in that: The fixed semicircular toothed disc assembly (38) comprises a fixed semicircular toothed disc (321), wherein a fixed semicircular toothed disc sock pusher plate piston rod (313) is installed in an internal mounting hole of the fixed semicircular toothed disc (321); the fixed semicircular toothed disc (321) is connected to a first semicircular toothed disc outer pressure shoe (383) via a semicircular toothed disc mounting base (329), the first semicircular toothed disc outer pressure shoe (383) is connected to a first elastic pressing sheet (382), and the first elastic pressing sheet (382) is pressed against a left main transfer needle (328).

7. The integrated sock transfer, sewing and turning device according to claim 1, characterized in that: The auxiliary transfer needle driving device comprises an auxiliary transfer arm (40), the side of the auxiliary transfer arm (40) is connected to an auxiliary transfer needle stroke control guide groove (404), the auxiliary transfer needle stroke control guide groove (404) is connected to an auxiliary transfer needle stroke control guide body (405), and the auxiliary transfer needle stroke control guide body (405) is respectively connected to an auxiliary transfer needle stroke cylinder (402) and a push-pull plate (406); the auxiliary transfer needle stroke cylinder (402) is also connected to an auxiliary transfer mechanism mounting base (410); the push-pull plate (406) is connected to a swing plate (407) via a swing plate mounting shaft (408), and the swing plate (406) is connected to the swing plate (407). The plate (407) is provided with an arc-shaped rack (497), and the arc-shaped rack (497) meshes with the arc-shaped rack on the guide plate (415). The guide plate (415) is provided with an arc-shaped guide groove (4150), and a guide column (4160) is installed in the arc-shaped guide groove (4150). The guide column (4160) passes through the linear guide groove (4140) on the guide mounting plate (414) to connect with the auxiliary transfer needle driving eyebrow (413), and the auxiliary transfer needle driving eyebrow (413) cooperates with the auxiliary transfer needle (400). The inner side of the guide mounting plate (414) is installed with an inner steel ring (412).

8. The integrated sock transfer, sewing and turning device according to claim 2, characterized in that: The main housing (1) is equipped with a sock turning device, a sewing mechanism assembly (5), a toe sewing machine mechanism assembly (6), a turning mechanism assembly (8) and a transfer drive device.

9. The integrated sock transfer, sewing and turning device according to claim 8, characterized in that: The sewing mechanism assembly (5) comprises a sewing mechanism housing (50), a sewing gear (512) driven by a sewing gear driving motor (52) being installed in the sewing mechanism housing (50), the sewing gear (512) being connected to a sewing head semicircular toothed disc (51), a lower top sock transfer device (56) being installed in the sewing head semicircular toothed disc (51), a lower top sock transfer block (55) being installed on one side of the lower top sock transfer device (56), and a sewing gear needle (511) being connected to the top of the sewing head semicircular toothed disc (51).

10. The integrated sock transfer, sewing and turning device according to claim 8, characterized in that: The sewing machine mechanism assembly (6) comprises a sewing machine (60), wherein the sewing machine (60) is equipped with a sock sewing plate cylinder (61), and the sock sewing plate cylinder (61) drives the sock sewing plate (63) to move via a sock sewing plate lifting rod (62).

11. The integrated sock transfer, sewing and turning device according to claim 8, characterized in that: The sock turning device comprises a lower sock turning mechanism component (53) and an upper sock turning mechanism component (9), wherein the lower sock turning mechanism component (53) comprises a lower sock turning mechanism mounting shell (531) connected to a sewing mechanism shell (50), a lower sock turning tube (58) being mounted inside the lower sock turning mechanism mounting shell (531), a lower sock turning top sock rod (59) being mounted inside the lower sock turning tube (58), a lower sock turning thread rod (513) being mounted inside the lower sock turning top sock rod (59), and a lower sock turning thread rod (513) being mounted inside the lower sock turning thread rod (513). The rod (513) is connected to a sock lowering motor (57), and the sewing mechanism housing (50) is connected to a sock lowering cylinder assembly, the sock lowering cylinder assembly comprising a sock lowering cylinder (54) and a sock lowering transfer rod (541) installed in the sock lowering cylinder (54), the sock upper transfer rod (541) moving up and down through a clearance hole (542) of a sewing gear (512), and the sock upper transfer rod (541) pushes a sock lowering transfer block (55) and a sock lowering transfer device (56).

12. The integrated sock transfer, sewing and turning device according to claim 8, characterized in that: The transfer drive device comprises a main shaft drive motor (102), the main shaft drive motor (102) drives a driven gear (104) via a driving gear (103), the driven gear (104) is connected to a transfer mechanism main shaft (101), the outer periphery of the transfer mechanism main shaft (101) is matched with a transfer mechanism main shaft sleeve (100), the outer periphery of the transfer mechanism main shaft sleeve (100) is matched with a main transfer device lifting sleeve (32), the outer periphery of the main transfer device lifting sleeve (32) is matched with a secondary transfer device lifting sleeve (42); the main transfer device lifting sleeve (32) is fixedly connected to the main transfer arm (30); the secondary transfer device lifting shaft The sleeve (42) is fixedly connected to the auxiliary transfer arm (40); the top of the transfer mechanism main shaft (101) is fixedly connected to the cap (392), the cap (392) is fixedly connected to the main transfer arm lifting motor seat (701), the main transfer arm lifting motor seat (701) is fixedly connected to the main transfer arm lifting motor (602), and the main transfer arm lifting motor (602) drives the main transfer arm (30) to rise and fall; the main transfer arm (30) is installed with an auxiliary transfer arm lifting motor (302), and the auxiliary transfer arm lifting motor (302) is connected to a lifting nut (403) installed on the auxiliary transfer arm (40) through an auxiliary transfer arm lifting screw rod (303).

13. The integrated sock transfer, sewing and turning device according to claim 8, characterized in that: The flip mechanism assembly (8) comprises a flip motor (84) and a sliding cylinder (82) for driving the flip motor (84) to move forward and backward, and the flip motor (84) drives a flip rod (85) to be connected.

Citation Information

Patent Citations

  • Method and apparatus for closing a tubular knitted article at one of its axial ends, at the end of its production cycle on a circular knitting machine for hosiery or the like

    CN101970737A

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