CN215906344U

CN215906344U - Non-contra-needle type fabric pickup device

Info

Publication number: CN215906344U
Application number: CN202121863107.0U
Authority: CN
Inventors: 陈仲纪
Original assignee: Zhejiang Rosso Equipment Manufacturing Co ltd
Current assignee: Zhejiang Rosso Equipment Manufacturing Co ltd
Priority date: 2021-08-10
Filing date: 2021-08-10
Publication date: 2022-02-25
Anticipated expiration: 2031-08-10

Abstract

A non-contra-needle type fabric pick-up device comprises a pick-up needle and a knitting needle arranged on a knitting machine, wherein the knitting needle is matched with a first loop on a fabric, the pick-up needle is matched with a second loop on the fabric, and the first loop and the second loop are loops at two different positions. According to the utility model, the pick-up needle and the knitting needle are not aligned with each other, and a technical structure of inserting different coils is adopted, so that the phenomena of needle leakage and stitch drop caused by the alignment dislocation between the pick-up needle and the knitting needle are solved, and the pick-up transfer efficiency of the fabric is improved.

Description

Non-contra-needle type fabric pickup device

Technical Field

The utility model relates to a fabric picking device, in particular to a non-contra-needle type fabric picking device.

Background

The pick-up of the fabric, in particular of the sock on the all-in-one hosiery machine, is a key core step in the completion of the manufacture of the sock. The existing one-piece hosiery machine picks up fabric socks by matching a pick-up needle with a knitting needle to complete the pick-up function of the socks. The core structure of the pickup needle and the knitting needle is the needle groove, the pickup needle and the knitting needle are matched by the needle groove in a needle-to-needle mode, and the knitting needle and the pickup needle have to puncture a coil hole in the same coil in terms of phenomena, so that great manufacturing difficulty and installation difficulty of the knitting needle and the pickup needle are caused, particularly when socks with different needle numbers are knitted, matched pickup needle discs need to be replaced synchronously after needle cylinders are replaced, and the technical problems of long replacement time, high accessory cost and the like exist.

Present chinese utility model patent application number: 201920619854.6, the patent names: a transfer needle for transferring a fabric, which discloses a transfer needle for transferring a fabric, comprising: a transfer needle body; the transfer part extends downwards from the head of the transfer needle body to one side offset from the axis of the transfer needle body, and the transfer part is arc-shaped. Although this patent does not have a needle groove structure, a technical solution for smoothly transferring a loop of fabric to a transfer needle by a method of engaging the transfer needle with a knitting needle is adopted, and there is no technical suggestion or solution for not engaging the needle. How to reduce the manufacturing difficulty and technical requirements of the pick-up needle, and increase the sock pick-up efficiency is the subject of research by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

The utility model provides a non-needle-aligning type fabric pick-up device without needle groove matching between a pick-up needle and a knitting needle.

A non-contra-needle fabric pick-up device comprises a pick-up needle and a knitting needle arranged on a knitting machine, wherein the knitting machine mainly refers to a hosiery machine, the knitting needle is matched with a first coil on a fabric, the first coil can be any coil on the fabric, preferably the last coil on the fabric, the pick-up needle is matched with a second coil on the fabric, and the first coil and the second coil are two coils at different positions. The device adopts the picking-up needle and the knitting needle to respectively correspond to different coils on the inserted fabric or the sock head of the sock, so that a needle groove needle aligning structure in a traditional structure is avoided, and the picking-up efficiency of the sock or the fabric is greatly improved. The non-paired needle type fabric pickup device solves the problems that in the traditional hosiery machine, socks with different needle numbers need to be knitted, needle cylinders with different needle numbers need to be correspondingly replaced, and the needle cylinders need to be replaced in a matching way when fabric pickup devices, transfer needles and the like corresponding to the needle cylinders in the prior art are replaced.

The pick-up needle comprises a first needle point and a second needle point, wherein the first needle point and the second needle point are matched with a coil hole in the fabric together, or the first needle point and the second needle point are respectively matched with a coil hole in the fabric. The pick-up needle adopts the technical effect that two needle point structures are matched with a coil hole together or are matched with a coil hole respectively to achieve a double-needle-point lock hole, so that the problems of needle leakage and knocking-off caused by loosening of the coil hole are prevented.

The pick-up needles are of single needle point structures and are arranged mutually, the needle point of one pick-up needle is matched with the first coil hole on the second coil, and the needle point of the other pick-up needle is matched with the second coil hole on the second coil. According to the technical scheme, the pick-up needles with single needle points are arranged mutually, one needle point is matched with a first coil hole, the other needle point is matched with a second coil hole, the first coil hole and the second coil hole are two adjacent main coil holes and auxiliary coil holes, and therefore the two coils form a coil combination to prevent the problems of needle leakage and coil shedding.

The first needle point and the second needle point are different in extension length, and the first needle point is matched with a third coil hole in the second coil; and the second needle tip is matched with a fourth coil hole on the third coil. The pick-up needle with the structure adopts two needle point structures, and the front part and the rear part are respectively matched with a coil hole to achieve the technical effect of a front needle point lock hole and a rear needle point lock hole, so that the problems of needle leakage and knocking-over caused by loosening and loosening of the coil hole are further prevented.

The pick-up needle is arranged on a pick-up transfer device of the hosiery machine, the pick-up transfer device comprises an upper pick-up transfer device and a lower pick-up transfer device, the upper pick-up transfer device comprises a main transfer disc, the pick-up needle is arranged in a needle groove of the main transfer disc, and the radial movement of the pick-up needle is controlled by an upper control device; the lower picking and transferring device comprises an auxiliary transferring disc, an auxiliary picking needle is arranged in a needle groove of the auxiliary transferring disc, and the radial movement of the auxiliary picking needle is controlled by a lower control device. The upper control device and the lower control device can adopt the control device in the prior art to control the pick-up needle to move back and forth. According to the picking and transferring device, due to the fact that the picking needles are installed and matched with the coil structure, socks which are suitable for different needle numbers can be picked, needle cylinders which are suitable for different needle numbers can be adopted, and the technical defects that the picking and transferring device is changed to correspond to different needle cylinders in the traditional technology are overcome.

The picking needle is matched with an auxiliary picking needle, the auxiliary picking needle comprises a third needle point and a fourth needle point, the third needle point and the fourth needle point are matched with a coil hole in the fabric together, or the third needle point and the fourth needle point are respectively matched with a coil hole in the fabric. The pick-up needle is matched with the upper pick-up needle and the lower pick-up needle of the auxiliary pick-up needle to complete the technical purpose of clamping and picking up the fabric or the socks up and down.

The auxiliary pick-up needle comprises two needle points which are parallel, and the two needle points are respectively matched with a first coil hole on the second coil and a second coil hole on the second coil. The first coil hole and the second coil hole are two adjacent main coil holes and auxiliary coil holes, so that the two coils form a coil combination to prevent the problems of needle leakage and coil drop, and the technical purpose of up-and-down clamping and picking of the mutual matching performance of the picking needles is further achieved.

The third needle point and the fourth needle point are different in extension length, and the third needle point is matched with a third coil hole in the second coil; and the fourth needle tip is matched with a fourth coil hole on the third coil. Further, the technical purpose of up-and-down clamping and picking can be achieved for the mutual matching performance of the third needle point and the fourth needle point.

The number of the pick-up needles is 1.1 to 3 times of the number of the knitting needles, and when the pick-up needles are matched with socks 90 or fabrics knitted by different needle cylinder needle numbers, the socks or the fabrics can be picked up by a method of being more than the number of the coil holes, so that the technical purpose of avoiding thread falling and missing can be achieved.

The number of the auxiliary pick-up needles is 1.1 to 3 times of the number of the knitting needles, and when the auxiliary pick-up needles can be matched with socks or fabrics knitted by different needle cylinder needle numbers, the socks or the fabrics are picked up by a method of being more than the number of the coil holes, so that the technical purpose of avoiding thread falling and missing is achieved.

The picking needle is matched with a first pair of picking needles, and the first pair of picking needles are connected with an elastic piece. The elastic component is a spring generally, so that the lower control device can generate buffer force when pushing the first pair of picking needles, and meanwhile, the technical purpose of continuously clamping and locking can be achieved by generating spring force in the process of matching with the picking needles to pick up the fabric together.

The first auxiliary picking needles are divided into two types, one type corresponds to the knitting needles, the other type does not correspond to the knitting needles, and the non-corresponding first auxiliary picking needles cross the knitting needles to lift the fabric. The first pair of pick-up needles corresponding to the knitting needles realize the function of stripping the loops or the fabrics on the knitting needles, and the technical purpose that the first pair of pick-up needles do not correspond to the knitting needles to support the loops or the fabrics is achieved, so that the loops or the fabrics are prevented from dropping and separating from the pick-up needles.

The pick-up needles comprise a first pick-up needle and a second pick-up needle which are independent of each other; the second picking needle is controlled by the upper control device, and the first picking needle is controlled by the other upper control device. The first pick-up needle and the second pick-up needle are matched with one coil hole or two coil holes on the fabric together. The first picking needle and the second picking needle can realize the adjustment of the mutual positions under the driving of the two upper control devices, thereby realizing the stretching and clamping performance of one coil hole or two coil holes and further improving the comprehensive adaptability of the picking needles to socks and needle cylinders with different needle numbers.

The pick-up needle comprises two needle points, and the distance between the two needle points is equal to or larger than the distance between two adjacent coil holes on the fabric, so that the locking performance of the two coil holes is realized.

The utility model adopts the picking needles and the knitting needles to be correspondingly inserted with different loops on the fabric or the sock head of the sock respectively, avoids the needle groove needle aligning structure in the traditional structure, greatly improves the picking efficiency of the sock or the fabric, and simultaneously can realize that only one non-needle aligning type fabric picking device is needed when knitting the socks with different needle numbers and the needle cylinders corresponding to the different needle numbers, thereby greatly reducing the manufacturing cost of accessories and the replacing time of the accessories.

Drawings

The utility model is further described below with reference to the accompanying drawings:

FIG. 1 is a schematic structural diagram of a non-paired needle type fabric pick-up device according to the present invention;

FIG. 2 is an enlarged view of the structure at K in FIG. 1;

FIG. 3 is a schematic view of the structure of the loop of the utility model;

FIG. 4 is a schematic view of the structure of the pick-up needle puncture coil of the present invention;

FIG. 5 is a schematic structural view of the pick-up needle according to the present invention, wherein two needle tips are engaged to pierce a coil;

FIG. 6 is a schematic perspective view of the front and back needle points of the pick-up needle of the present invention cooperating with the puncture coil;

FIG. 7 is a schematic plane structure view of the front and back matching puncture coil of the two needle points of the pick-up needle according to the present invention;

FIG. 8 is a schematic diagram of a non-needle-butt fabric pick-up device with an upper top ring mechanism according to the present invention;

FIG. 9 is a schematic structural diagram of a pick-up needle according to the present invention, in which two needle tips are engaged to pierce two loops of pick-up fabric;

FIG. 10 is a schematic view of a pick-up device for picking up a fabric by a pick-up needle coupled to a sub pick-up needle according to the present invention;

FIG. 11 is a schematic view of the structure of the present invention in which the pick-up needle cooperates with the sub pick-up needle to commonly puncture a loop;

FIG. 12 is a schematic view of the structure of the present invention in which the pick-up needle cooperates with the sub pick-up needle to commonly puncture two loops;

FIG. 13 is a schematic view of a non-paired needle type fabric take-up device with elastic members according to the present invention;

FIG. 14 is a schematic view of the structure of the pick-up needle and the first sub pick-up needle picking up the fabric by the elastic member according to the present invention;

FIG. 15 is a schematic view showing the construction of the present invention in which the first sub pick-up needle is driven by the elastic member to differentially engage the knitting needle;

FIG. 16 is a schematic view of a non-needle type fabric take-up device according to the present invention, in which two pick-up needles pick up fabric by two upper control devices;

FIG. 17 is a schematic view of the structure of the two pickers picking up the fabric in the present invention;

FIG. 18 is a perspective view of a pick-up needle having only one tip according to the present invention;

FIG. 19 is a perspective view of a pick-up needle having two horizontal tips according to the present invention;

FIG. 20 is a perspective view of a pick-up needle having a front and rear tip according to the present invention;

FIG. 21 is a perspective view of a secondary pick-up needle having only one needle tip according to the present invention;

FIG. 22 is a perspective view of a secondary pick-up needle of the present invention having two horizontal tips;

FIG. 23 is a perspective view of a sub pick-up needle having front and rear needle tips according to the present invention.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Detailed description of the drawings referring to fig. 1-20, a non-purl fabric pick-up device comprises a pick-up needle, a knitting needle 3 mounted on a knitting machine, the knitting needle 3 engaging a first loop 101 on a fabric 90, the pick-up needle engaging a second loop on the fabric, the first loop and the second loop being loops at two different positions. The four pick-up needles are non-exhaustively listed in the utility model, namely the pick-up needle 7, the pick-up needle 71, the pick-up needle 72 and the pick-up needle 73. Of course, the pick-up needle shape modified based on the inventive concept is within the scope of the present invention. The pick-up needle 72 is a pick-up needle having one needle tip; the pick-up needle 73 is a pick-up needle having two horizontal needle points; the pick-up needle 7 is a pick-up needle having a front and a rear needle point, and the pick-up needle 71 is a pick-up needle having a hook. The specific function of these several pickups is shown in detail in the examples below. As shown in fig. 3, which is a schematic structural view of the knitting needle 3 piercing the loop 101, the loop 101 is the loop of the last turn of the sock or the fabric, and the loop 102, the loop 103 and the loop 104 are respectively arranged in sequence.

Embodiment 1 the pick-up needle 7 as shown in fig. 2 comprises a first needlepoint 701 and a second needlepoint 702, the first needlepoint 701 and the second needlepoint 702 cooperating with one coil hole of the fabric 90, or the first needlepoint 701 and the second needlepoint 702 cooperating with one coil hole of the fabric 90, respectively. The pick-up needle comprises two needle points, the distance between the two needle points is equal to or larger than the distance between two adjacent coil holes on the fabric, namely H1 is larger than H2, and the locking performance of the coils is achieved through the difference of the distances.

Embodiment 2 as shown in fig. 4, the pick-up needle 72 includes a needle tip 705, and the other pick-up needle 72 includes a needle tip 706, the needle tip 705 fitting the first coil hole 1021 on the second coil 102; the needle tip 706 cooperates with the second coil hole 1022 on the second coil 102 to achieve the technical purpose of puncturing and locking the coil under the same coil.

Embodiment 3 the pick-up needle 73 shown in fig. 5 comprises two needle tips which together pierce a coil hole in a coil for the purpose of double needle locking.

Embodiment 4 as shown in fig. 6 and 7, the first needlepoint 701 and the second needlepoint 702 extend out to different lengths to form a front needlepoint and a rear needlepoint, and the first needlepoint 701 is matched with the third coil hole 1023 on the second coil 102; the second needle point 702 is matched with a fourth coil hole 1031 on the third coil 103, and the purposes of double-needle puncture and locking are achieved by simultaneously puncturing two different coil holes on two different coils through the two needle points.

Embodiment 5 as shown in fig. 1 and 8, a pick-up needle 7 is mounted on a pick-up transfer device 2 of a hosiery knitting machine 1, the pick-up transfer device 2 comprises an upper pick-up transfer device 201 and a lower pick-up transfer device 202, the upper pick-up transfer device 201 comprises a main transfer disc 8, the pick-up needle 7 is mounted in a needle groove of the main transfer disc 8, the radial movement of the pick-up needle 7 is controlled by an upper control device 9, and the upper control device 9 can adopt an existing control device, mainly a front and rear driving device; the lower pick-up transfer device 202 comprises a secondary transfer disk 11, a secondary pick-up needle 10 is arranged in a needle groove of the secondary transfer disk 11, the radial movement of the secondary pick-up needle 10 is controlled by a lower control device 12, and the lower control device 12 can adopt the existing control device, mainly a front and back driving device. The pick-up and transfer device 2 has up and down lifting capability.

Embodiment 6 as shown in fig. 7, 8, 9,10, 12 it is preferable that the pick-up needle is fitted with a sub pick-up needle 10 as a structure, the sub pick-up needle 10 includes a third needlepoint 1055 and a fourth needlepoint 1056, the third needlepoint 1055 and the fourth needlepoint 1056 are fitted together with a coil hole on the fabric 90, or the third needlepoint 1055 and the fourth needlepoint 1056 are fitted with a coil hole on the fabric 90, respectively. As shown in fig. 23, the third needle point 1055 and the fourth needle point 1056 have different lengths of extension, and the third needle point 1055 is fitted into the third coil hole 1023 of the second coil 102; the fourth needlepoint 1056 is fitted to the fourth coil hole 1031 of the third coil 103 for the technical purpose of picking up the cloth by the pick-up needle 7 and the sub-pick-up needle 10 together. The pick-up process of the present embodiment is: the transfer disk 8 moves the pick-up needle 7 downwards to match with one coil hole or two coil holes on the fabric 90, then the top sock cylinder 6 lifts the sock or fabric 90, the sock or fabric 90 is separated from the knitting needle 3, the secondary transfer disk 11 moves the secondary pick-up needle 10 downwards to match with the pick-up needle 7 to lock the sock or fabric 90 up and down for the technical purpose of picking up the sock or fabric 90, and the sock or fabric 90 on the pick-up needle 7 can also be moved to the secondary pick-up needle 10 by the upper top ring device 13 to pick up the sock or fabric 90 by the secondary pick-up needle 10.

Embodiment 7 as a further technical structure, as shown in fig. 22, a secondary pick-up needle 12 includes two parallel needle points, and the two needle points are respectively matched with a first coil hole 1021 on a second coil 102 and a second coil hole 1022 on the second coil 102, so as to achieve the technical purpose that the pick-up needle 73 and the secondary pick-up needle 12 pick up the fabric together.

In order to further realize the adaptability of the picking needles to the socks with different needle numbers and the needle cylinders with different needle numbers, the number of the picking needles is 1.1 to 3 times of the number of the knitting needles 3, so that the technical purpose that the same picking and transferring device 2 can be matched with the socks with different needle numbers and the needle cylinders with different needle numbers is achieved. The number of secondary pick-up needles 10, which is the same technical purpose, is between 1.1 and 3 times the number of needles 3.

Embodiment 8 as shown in fig. 13,14 and 15, as a preferred technical structure, a pick-up needle 72 is fitted with a first sub pick-up needle 1001, and an elastic member 26 is connected to the first sub pick-up needle 1001. The first pair of pick-up needles is divided into two types, one corresponding to the needle 3 and the other not corresponding to the needle 3, the first pair of pick-up needles 1002 not corresponding being over the needle 3 to lift the fabric 90. The first sub pick-up needle 1001 corresponding to the knitting needle realizes the function of stripping the loop or the fabric on the knitting needle 3, and the technical purpose of supporting the loop or the fabric on the first sub pick-up needle which does not correspond to the knitting needle 3 is realized, so that the loop or the fabric is prevented from dropping and separating from the pick-up needle, and the fabric pick-up performance is improved. The pick-up process of the present embodiment is: the sub-transfer disc 11 moves the first sub-pick-up needle 1001 downwards to cooperate with the stripping of the stitch or fabric on the knitting needle 3, the first sub-pick-up needle 1001 lifts up the stitch or fabric, and then cooperates with the pick-up needle 72 to lock the sock or fabric 90 up and down for the technical purpose of picking up the sock or fabric 90.

Embodiment 9 as a preferred technical structure, as shown in fig. 16 and 17, the pick-up pins 71 comprise a first pick-up pin 711 and a second pick-up pin 712 which are independent from each other; the second pick-up needle 712 is controlled by the upper control device 9 and the first pick-up needle 711 is controlled by the other upper control device 901.

The first pick-up needle 711 and the second pick-up needle 712 cooperate to engage one coil hole or two coil holes in the fabric 90. The pick-up process of the present embodiment is: the main transfer disc 8 moves the first pick-up needle 711 and the second pick-up needle 712 downward to cooperate with a stitch hole or two stitch holes on the fabric 90, then the top leg 6 lifts the sock or fabric 90, the sock or fabric 90 is separated from the knitting needle 3, and then the first pick-up needle 711 and the second pick-up needle 712 move reversely to lock the sock or fabric 90 for the technical purpose of picking up the sock or fabric 90.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A device for picking up a non-register type fabric, comprising a pick-up needle, a needle (3) mounted on a knitting machine, the needle (3) engaging a first loop (101) of the fabric (90), characterized in that: the pick-up needles (7, 71, 72, 73) are matched with a second coil (102) on the fabric (90), and the first coil (101) and the second coil (102) are coils at two different positions.

2. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needle (7) comprises a first needle point (701) and a second needle point (702), wherein the first needle point (701) and the second needle point (702) are matched with a coil hole in the fabric (90) together, or the first needle point (701) and the second needle point (702) are respectively matched with a coil hole in the fabric (90).

3. The non-paired needle type fabric pick-up device according to claim 2, wherein: the pick-up needles (72) are of a single needle point structure and are arranged mutually, one pick-up needle point (705) is matched with a first coil hole (1021) on the second coil (102), and the other pick-up needle point (706) is matched with a second coil hole (1022) on the second coil (102).

4. The non-paired needle type fabric pick-up device according to claim 2, wherein: the first needle point (701) and the second needle point (702) are different in extension length, and the first needle point (701) is matched with a third coil hole (1023) in the second coil (102); the second needle point (702) is matched with a fourth coil hole (1031) on the third coil (103).

5. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needles (7, 71, 72, 73) are arranged on a pick-up and transfer device (2) of the hosiery knitting machine, the pick-up and transfer device (2) comprises an upper pick-up and transfer device (201) and a lower pick-up and transfer device (202), the upper pick-up and transfer device (201) comprises a main transfer disk (8), the pick-up needles are arranged in needle grooves of the main transfer disk (8), and the radial movement of the pick-up needles is controlled by an upper control device (9); the lower pick-up transfer device (202) comprises a secondary transfer disk (11), a secondary pick-up needle (10) is installed in a needle groove of the secondary transfer disk (11), and the radial movement of the secondary pick-up needle (10) is controlled by a lower control device (12).

6. The non-paired needle type fabric pick-up device according to claim 1, wherein: the picking needle is matched with an auxiliary picking needle (10), the auxiliary picking needle (10) comprises a third needle point (1055) and a fourth needle point (1056), the third needle point (1055) and the fourth needle point (1056) are matched with a coil hole in the fabric (90) together, or the third needle point (1055) and the fourth needle point (1056) are respectively matched with a coil hole in the fabric (90).

7. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needle is matched with an auxiliary pick-up needle, the auxiliary pick-up needle comprises two needle points which are arranged in parallel, and the two needle points are respectively matched with a first coil hole (1021) on the second coil (102) and a second coil hole (1022) on the second coil (102).

8. The non-paired needle type fabric pick-up device according to claim 6, wherein: the extension lengths of the third needlepoint (1055) and the fourth needlepoint (1056) are different, and the third needlepoint (1055) is matched with a third coil hole (1023) on the second coil (102); the fourth needle point (1056) is matched with a fourth coil hole (1031) on the third coil (103).

9. The non-paired needle type fabric pick-up device according to claim 1, wherein: the number of the pick-up needles is 1.1 to 3 times of the number of the knitting needles (3).

10. The non-paired needle type fabric pick-up device according to claim 6, wherein: the number of the auxiliary pick-up needles (10) is 1.1 to 3 times of the number of the knitting needles (3).

11. The non-paired needle type fabric pick-up device according to claim 5, wherein: the picking needle is matched with a first auxiliary picking needle (1001), and an elastic piece (26) is connected to the first auxiliary picking needle (1001).

12. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needles are matched with a first pair of pick-up needles, the first pair of pick-up needles (1001, 1002) are divided into two types, one type corresponds to the knitting needle (3), the other type does not correspond to the knitting needle (3), and the non-corresponding first pair of pick-up needles (1002) cross the knitting needle (3) to lift up the fabric (90).

13. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needle (71) comprises a first pick-up needle (711) and a second pick-up needle (712) which are independent of each other; the second picking needle (712) is controlled by an upper control device (9), and the first picking needle (711) is controlled by another upper control device (901).

14. The non-paired needle type fabric pick-up device according to claim 13, wherein: the first pick-up needle (711) and the second pick-up needle (712) cooperate to engage one or both of the coil holes in the fabric (90).

15. The non-paired needle type fabric pick-up device according to claim 1, wherein: the pick-up needle comprises two needle points, and the distance between the two needle points is equal to or larger than the distance between two adjacent coil holes on the fabric.