Transfer device of fabric coil and knitting equipment

Abstract

The utility model discloses a fabric coil transfer device and knitting equipment, the transfer device comprises a transfer needle and a coil pushing needle, a transfer arm is formed on the transfer needle, a pickup part is formed at the end part of the transfer arm, a through hole is formed in the pickup part, the through hole is used for being matched with a needle hook of a knitting needle, and the lower end part of the pickup part forming the through hole is a closed end; when the picking part is matched with the knitting needle to transfer the coil, the closed end is used for connecting the knitting needle and the transfer needle; a closed loop is formed when a needle latch hinged to the knitting needle is buckled with the needle hook, and the closed end can be contained in the closed loop; the coil pushing needle is used for pushing the coil. The knitting apparatus comprises a transfer device. When the needle hook is arranged on the through hole in a penetrating mode to transfer a coil, the needle latch and the needle hook form a closed loop, the closed end is just contained in the closed loop, and the picking part provided with the through hole is matched with the closed loop through the closed end, so that the coil is smoothly transited to the transfer arm of the transfer needle from the needle hook or the needle latch. Therefore, the transfer device provided by the utility model can realize transfer of the knitted fabric more reliably.

Description

Technical Field

[0001] The utility model relates to the technical field of weaving equipment, in particular to a transfer device for fabric coils and a weaving equipment. Background Art

[0002] In the production process of circular knitted fabrics such as socks, after the knitted fabric is knitted to the required size, it is necessary to transfer the circular knitted fabric to another production station for sewing operations such as sealing, that is, a transfer device is required to transfer the unfinished knitted fabric. Specifically, the transfer device transfers the knitted fabric by transferring the knitting coils of the knitted fabric.

[0003] The existing transfer device is mainly provided with a slotted transfer needle and a pressing plate, and the transfer of the unfinished knitted fabric is achieved by placing the knitting needle in the slot of the transfer needle and pushing the knitting coil on the knitting needle onto the transfer needle through the pressing plate. This transfer device in which the knitting needle and the transfer needle are placed together for transfer has the risk of failure of the knitting needle and the transfer needle overlapping, and the knitting coil detaching from the knitting needle, and it is impossible to accurately transfer the knitting coil to the transfer needle, that is, the existing transfer device cannot reliably achieve the transfer of the knitted fabric. Utility Model Content

[0004] In view of the above problems, the utility model provides a fabric coil transfer device and a weaving device.

[0005] The technical solution adopted by the utility model is as follows:

[0006] The present application provides a fabric coil transfer device for transferring the coils on a knitting needle, the transfer device comprising a transfer needle and a coil pushing needle.

[0007] The transfer needle is formed with a transfer arm, and the end of the transfer arm forms a pick-up portion, and the pick-up portion is used to cooperate with the knitting needle to realize the transfer of the coil from the knitting needle to the transfer arm;

[0008] The pick-up portion is formed with a through hole, the through hole is used to cooperate with the needle hook of the knitting needle, the lower end of the pick-up portion forming the through hole is a closed end, when the pick-up portion cooperates with the knitting needle to transfer the coil, the closed end is used to connect the knitting needle and the transfer needle;

[0009] The hinged needle latch on the knitting needle and the needle hook are engaged to form a closed loop, and the closed end can be accommodated in the closed loop;

[0010] The coil pushing needle is used to push the coil to change or limit the position of the coil on the knitting needle or the transfer needle.

[0011] Compared with the existing overlap, the transfer device of the present application provides a through hole in the pickup part of the transfer needle, and forms a closed end at the lower end of the pickup part, so that the needle hook of the knitting needle can be inserted into the through hole to transfer the coil. When the needle hook is inserted into the through hole to transfer the coil, the needle tongue and the needle hook of the knitting needle are buckled to form a closed loop, and the closed end is just accommodated in the closed loop. The pickup part with the through hole cooperates with the closed loop through the closed end, so that the coil smoothly transitions from the needle hook or needle tongue to the transfer arm of the transfer needle, preventing the coil from slipping off the needle hook and causing the coil to fail to be smoothly transferred to the pickup part. That is, the transfer device provided by the present application can more reliably realize the transfer of knitted fabrics.

[0012] When the transfer device provided in the present application is needed to transfer the coil on the knitting needle from the knitting needle to the next sewing needle that needs to perform the sewing operation, the workflow includes:

[0013] Make the needle hook of the needle tongue located in the through hole of the transfer needle;

[0014] The coil push needle is moved to change the axial position of the coil on the knitting needle or the transfer needle, and the coil on the knitting needle is transferred to the transfer arm of the transfer needle through the pick-up portion of the transfer needle;

[0015] The transfer needle is moved to the vicinity of the next sewing needle that needs to be sewn and cooperates with the sewing needle. The coil pushing needle moves to push the coil to the position where the transfer needle corresponds to the sewing needle. Finally, the transfer needle and the coil pushing needle are moved out respectively to complete the transfer of the coil from the knitting needle to the sewing needle.

[0016] Furthermore, the through hole is a rectangular hole structure or an elliptical hole structure, the height of the through hole is greater than the height of the needle hook, and the width of the through hole is greater than the thickness of the needle hook.

[0017] Furthermore, the specific size relationship between the through hole and the needle hook can be: when the needle hook and the needle tongue are buckled on the picking-up part of the transfer needle, the outer wall of the needle hook is spaced apart from the upper side wall, the left side wall and the right side wall of the through hole, and the spacing distance is 0.1mm~1mm; such an arrangement allows the needle hook to pass through the through hole smoothly in actual use, so that the closed end is located inside the needle hook.

[0018] Furthermore, the closer to the end of the pickup portion, the smaller the size of the closed end along the width direction of the through hole. That is, the closed end is arranged in a wedge-shaped or cone-shaped structure to guide the transfer of the coil.

[0019] Furthermore, two side surfaces of the closed end along the width direction of the through hole are respectively two first inclined surfaces symmetrically arranged with respect to the through hole, and the two first inclined surfaces are respectively inclined toward a side close to the through hole.

[0020] When the needle hook is located on the through hole, the closed end is set beyond the needle hook or needle tongue along the width direction of the through hole. The setting of the two first inclined surfaces can guide the transition of the coil from the needle tongue or needle hook to the picking-up part, so as to further improve the reliability of the transfer device in transferring the coil.

[0021] Furthermore, the angle between the first inclined surface and the height direction of the through hole is 10° to 45°, preferably 15° to 20°.

[0022] Furthermore, the transfer arm is formed with two raised thin sheets, and the two raised thin sheets and the side wall of the transfer arm form a groove, and the groove is used to provide an accommodating space for the next sewing needle that needs to perform a sewing head operation.

[0023] Furthermore, both ends of the raised sheet are respectively provided with guiding bevels, and the guiding bevels are smoothly transitionally connected to the transfer arm, so that such a configuration is conducive to the smooth sliding of the coil on the transfer arm.

[0024] Furthermore, the side surface of the closed end along the length direction of the through hole is a second inclined surface, and the second inclined surface is inclined toward one side of the groove, and the second inclined surface is used to prevent the closed end from interfering with the engagement of the needle tongue and the needle hook.

[0025] Furthermore, the coil pushing needle includes a main body and an anti-slip portion connected to the main body. When the transfer needle is removed from the sewing needle that cooperates with the transfer needle, the anti-slip portion is used to limit the coil from moving away together with the transfer needle.

[0026] When the coil on the transfer needle is moved to the vicinity of the sewing needle and cooperates with the sewing needle, the anti-detachment portion is also used to limit the position of the coil to prevent the coil from detaching from the transfer needle and the coil pushing needle.

[0027] Furthermore, the coil push needle further comprises a push portion connected to the main body, and the push portion is used to hold or push the coil;

[0028] The bottom end surface of the pushing portion is formed as a first pushing portion;

[0029] A V-shaped notch structure is formed in the middle of the pushing portion, and the notch structure is the second pushing portion of the pushing portion;

[0030] A chamfered structure is formed on the top of the pushing portion, and the chamfered structure is the third pushing portion of the pushing portion.

[0031] Furthermore, the anti-slip portion is a convex tooth structure protruding from the main body, and the convex tooth structure faces one side of the pushing portion. The anti-slip portion is arranged on a side of the third pushing portion away from the first pushing portion.

[0032] Furthermore, the transfer needle is an integrated molding structure or is welded.

[0033] Furthermore, the coil push needle is an integrated molding structure.

[0034] Furthermore, the transfer needle also has a first mounting end, and the first mounting end is used to mount the transfer needle on a driving device that drives the transfer needle to move;

[0035] The coil push needle also has a second mounting end, and the second mounting end is used to mount the coil push needle on a driving device that drives the coil push needle to move.

[0036] Furthermore, the second mounting end is connected to the main body.

[0037] The present application also provides a knitting device, comprising a transfer device, a knitting needle and a sewing needle, wherein the knitting needle is used for knitting, the sewing needle is used for closing, and the transfer device is used for transferring the coil on the knitting needle to the sewing needle;

[0038] The transfer device is the above-mentioned transfer device for fabric coils.

[0039] The beneficial effects of the utility model are:

[0040] (1) The transfer device of the present application is provided with a through hole in the pickup part of the transfer needle, and a closed end is formed at the lower end of the pickup part, so that the needle hook of the knitting needle can be inserted into the through hole to transfer the coil. When the needle hook is inserted into the through hole to transfer the coil, the needle tongue and the needle hook of the knitting needle are buckled to form a closed loop, and the closed end is just accommodated in the closed loop. The pickup part provided with the through hole cooperates with the closed loop through the closed end, so that the coil is smoothly transferred from the needle hook or needle tongue to the transfer arm of the transfer needle, and the situation that the coil slips off the needle hook and the coil cannot be smoothly transferred to the pickup part occurs. That is, the transfer device provided by the present application can more reliably realize the transfer of knitted fabrics.

[0041] (2) Two first inclined surfaces are provided at the closed end to guide the transition of the coil from the needle tongue or the needle hook to the pickup portion, so as to further improve the reliability of the transfer device in transferring the coil. At the same time, guiding inclined portions are provided at both ends of the raised sheet, which can also facilitate the smooth sliding of the coil on the transfer arm.

[0042] (3) An anti-slipping portion is provided on the main body of the coil push needle. When the coil on the transfer needle is moved to the vicinity of the sew-tooth needle and cooperates with the sew-tooth needle, the anti-slipping portion is also used to limit the position of the coil to prevent the coil from detaching from the transfer needle and the coil push needle. When the transfer needle is removed from the sew-tooth needle that cooperates with the transfer needle, the anti-slipping portion can limit the coil from being removed together with the transfer needle, that is, the transfer device provided by the present application can further improve the reliability of coil transfer. BRIEF DESCRIPTION OF THE DRAWINGS

[0043] Figure 1 This is a schematic diagram of the structure of the transfer device of the embodiment of the present application when in operation (in the main viewing direction);

[0044] Figure 2 It is a schematic diagram of the axial structure of the transfer needle of the embodiment of the present application;

[0045] Figure 3 It is a schematic diagram of the axial structure of the transfer arm of the transfer needle of the embodiment of the present application;

[0046] Figure 4 It is a schematic diagram of the structure of the coil push needle in the main viewing direction of the embodiment of the present application;

[0047] Figure 5 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 1 ;

[0048] Figure 6 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 2 ;

[0049] Figure 7 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 3 ;

[0050] Figure 8 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 4 ;

[0051] Fig. 9 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 5 ;

[0052] Fig.10 This is a schematic diagram of the process of transferring the coil from the knitting needle by the transfer device or knitting device of the embodiment of the present application. Figure 6 ;

[0053] Fig.11 The present invention is a schematic diagram of a process in which a transfer device or a knitting device transfers a coil separated from a knitting needle to a sewing needle. Figure 1 ;

[0054] Fig.12 The present invention is a schematic diagram of a process in which a transfer device or a knitting device transfers a coil separated from a knitting needle to a sewing needle. Figure 2 ;

[0055] Fig.13 The present invention is a schematic diagram of a process in which a transfer device or a knitting device transfers a coil separated from a knitting needle to a sewing needle. Figure 3 ;

[0056] Fig.14 The present invention is a schematic diagram of a process in which a transfer device or a knitting device transfers a coil separated from a knitting needle to a sewing needle. Figure 4 ;

[0057] Fig.15 The present invention is a schematic diagram of a process in which a transfer device or a knitting device transfers a coil separated from a knitting needle to a sewing needle. Figure 5 .

[0058] The reference numerals in the figures are:

[0059] 10. knitting needle; 110. needle hook; 120. needle tongue; 20. transfer needle; 210. picking up part; 211. through hole; 220. transfer arm; 222. raised sheet; 2221. guiding inclined part; 223. groove; 230. first mounting end; 240. closed end; 241. first inclined surface; 242. second inclined surface; 30. coil push needle; 310. main body; 320. anti-slip part; 330. push part; 331. first push part; 332. second push part; 333. third push part; 340. second mounting end; 40. coil; 50. sewing tooth needle. DETAILED DESCRIPTION

[0060] The utility model is described in detail below in conjunction with the accompanying drawings.

[0061] like Figure 1~Figure 4 As shown, the present application provides a fabric coil transfer device for transferring a coil 40 on a knitting needle 10. The transfer device includes a transfer needle 20 and a coil push needle 30.

[0062] The transfer needle 20 is formed with a transfer arm 220, and the end of the transfer arm 220 forms a pick-up portion 210, and the pick-up portion 210 is used to cooperate with the knitting needle 10 to realize the transfer of the coil 40 from the knitting needle 10 to the transfer arm 220;

[0063] The picking-up portion 210 is formed with a through hole 211, and the through hole 211 is used to cooperate with the needle hook 110 of the knitting needle 10. The lower end of the picking-up portion 210 formed with the through hole 211 is a closed end 240. When the picking-up portion 210 cooperates with the knitting needle 10 to transfer the coil 40, the closed end 240 is used to connect the knitting needle 10 and the transfer needle 20;

[0064] The hinged needle tongue 120 on the knitting needle 10 forms a closed loop when it is buckled with the needle hook 110, and the closed end 240 can be accommodated in the closed loop;

[0065] The coil pushing needle 30 is used to push the coil 40 to change or limit the position of the coil 40 on the knitting needle 10 or the transfer needle 20 .

[0066] Compared with the existing overlap, the transfer device of the present application provides a through hole 211 on the pick-up portion 210 of the transfer needle 20, and forms a closed end 240 at the lower end of the pick-up portion 210, so that the needle hook 110 of the knitting needle 10 can be inserted through the through hole 211 to transfer the coil 40. When the needle hook 110 is inserted through the through hole 211 to transfer the coil 40, the needle tongue 120 and the needle hook 110 of the knitting needle 10 are buckled to form a closed loop, and the closed end 240 is just accommodated in the closed loop. The pick-up portion 210 provided with the through hole 211 cooperates with the closed loop through the closed end 240, so that the coil 40 smoothly transitions from the needle hook 110 or the needle tongue 120 to the transfer arm 220 of the transfer needle 20, and prevents the coil 40 from slipping off the needle hook 110, so that the coil 40 cannot be smoothly transferred to the pick-up portion 210. That is, the transfer device provided by the present application can more reliably realize the transfer of knitted fabrics.

[0067] When the transfer device provided in the present application is required to transfer the coil 40 on the knitting needle 10 from the knitting needle 10 to the next sewing needle 50 that needs to be sewn, the workflow includes:

[0068] Make the needle hook 110 of the needle tongue 120 located in the through hole 211 of the transfer needle 20;

[0069] Move the coil push needle 30 to change the axial position of the coil 40 on the knitting needle 10 or the transfer needle 20, and transfer the coil 40 on the knitting needle 10 to the transfer arm 220 of the transfer needle 20 through the pick-up portion 210 of the transfer needle 20;

[0070] The transfer needle 20 is moved to the vicinity of the next sewing needle 50 where the sewing head operation is required and cooperates with the sewing needle 50. The coil pushing needle 30 moves to push the coil 40 to the position of the transfer needle 20 corresponding to the sewing needle 50. Finally, the transfer needle 20 and the coil pushing needle 30 are removed respectively to complete the transfer of the coil 40 from the coil 40 to the sewing needle 50.

[0071] In this embodiment, the through hole 211 is a rectangular hole structure. The height of the through hole 211 is greater than the height of the needle hook 110 , and the width of the through hole 211 is greater than the thickness of the needle hook 110 .

[0072] In other embodiments, the through hole may also be an elliptical hole structure, the major axis dimension of the through hole 211 is greater than the height of the needle hook 110 , and the minor axis dimension of the through hole 211 is greater than the thickness of the needle hook 110 .

[0073] In this embodiment, the specific size relationship between the through hole 211 and the needle hook 110 can be: when the needle hook 110 and the needle tongue 120 are buckled on the picking-up portion 210 of the transfer needle 20, the outer wall of the needle hook 110 is spaced apart from the upper side wall, the left side wall and the right side wall of the through hole 211, and the spacing distance is preferably 0.1mm~0.5mm; such a setting allows the needle hook 110 to pass through the through hole 211 smoothly in actual use, and the closed end 240 can be accommodated in the needle hook.

[0074] In this embodiment, the closer to the end of the pickup portion 210, the smaller the size of the closed end 240 along the width direction of the through hole 211. That is, the closed end 240 is configured in a wedge-shaped or cone-shaped structure to guide the transfer of the coil 40.

[0075] In this embodiment, two side surfaces of the closed end 240 along the width direction of the through hole 211 are respectively two first inclined surfaces 241 symmetrically arranged with respect to the through hole 211 , and the two first inclined surfaces 241 are respectively inclined toward a side close to the through hole 211 .

[0076] When the needle hook 110 is located on the through hole 211, the closed end 240 is arranged beyond the needle hook 110 or the needle tongue 120 along the width direction of the through hole 211. The setting of the two first inclined surfaces 241 can guide the transition of the coil 40 from the needle tongue 120 or the needle hook 110 to the picking-up part 210, so as to further improve the reliability of the transfer device in transferring the coil 40.

[0077] In this embodiment, the included angle between the first inclined surface 241 and the height direction of the through hole 211 is 10° to 45°, preferably 15° to 20°.

[0078] like Figure 1 , Figure 2 and Figure 3 As shown, in this embodiment, the transfer arm 220 is formed with two protruding sheets 222, and the two protruding sheets 222 and the side wall of the transfer arm 220 form a groove 223, and the groove 223 is used to provide an accommodating space for the next sewing needle 50 that needs to perform a sewing operation.

[0079] Providing the groove 223 and positioning the sewing needle 50 in the groove 223 can prevent the thread from getting stuck so as to transfer the stitch 40 more smoothly.

[0080] In this embodiment, the two protruding sheets 222 and the front wall of the transfer arm 220 form a groove 223 , and the side wall of the transfer arm 220 farthest from the first mounting end 230 is the front wall of the transfer arm 220 .

[0081] In this embodiment, two ends of the protruding sheet 222 are respectively provided with guiding inclined portions 2221 , and the guiding inclined portions 2221 are smoothly transitionally connected to the transfer arm 220 , so that the coil 40 can slide smoothly on the transfer arm 220 .

[0082] In this embodiment, the side surface of the closed end 240 along the length direction of the through hole 211 is a second inclined surface 242, and the second inclined surface 242 is inclined toward the side of the groove 223. The second inclined surface 242 is used to prevent the closed end 240 from interfering with the engagement of the needle tongue 120 and the needle hook 110.

[0083] In this embodiment, the coil push needle 30 includes a main body 310 and an anti-detachment portion 320 connected to the main body 310. When the transfer needle 20 is removed from the suturing needle 50 matched with the transfer needle 20, the anti-detachment portion 320 is used to restrict the coil 40 from being removed together with the transfer needle 20. That is, the coil push needle 30 is also used to control the relative positions among the coil 40, the transfer needle 20 and the suturing needle 50.

[0084] When the coil 40 on the transfer needle 20 is moved to the vicinity of the suturing needle 50 and cooperates with the suturing needle 50 , the anti-detachment portion 320 is also used to limit the position of the coil 40 to prevent the coil 40 from detaching from the transfer needle 20 and the coil pushing needle 30 .

[0085] In this embodiment, the coil push needle 30 further includes a push portion 330 connected to the main body 310 , and the push portion 330 is used to hold or push the coil 40 ;

[0086] The bottom end surface of the pushing portion 330 is formed as a first pushing portion 331;

[0087] A V-shaped notch structure is formed in the middle of the pushing portion 330 , and the notch structure is a second pushing portion 332 of the pushing portion 330 ;

[0088] A chamfered structure is formed at the top of the pushing portion 330 , and the chamfered structure is the third pushing portion 333 of the pushing portion 330 .

[0089] In this embodiment, the anti-slip portion 320 is a convex tooth structure protruding from the main body 310, and the convex tooth structure faces one side of the pushing portion 330. The anti-slip portion 320 is disposed on a side of the third pushing portion 333 away from the first pushing portion 331.

[0090] In this embodiment, the tooth end of the protruding tooth structure (ie, the anti-slip portion 320 ) is disposed not beyond the position of the third pushing portion 333 closest to the top.

[0091] In this embodiment, the transfer needle 20 is an integrally formed structure.

[0092] In other embodiments, the transfer needle may also be formed by welding, specifically, it may be formed by welding two thin sheets and the transfer needle body.

[0093] In this embodiment, the coil push pin 30 is an integrally formed structure.

[0094] In this embodiment, the transfer needle 20 further has a first mounting end 230, and the first mounting end 230 is used to mount the transfer needle 20 on a driving device that drives the transfer needle 20 to move;

[0095] The coil push needle 30 also has a second mounting end 340 , and the second mounting end 340 is used to mount the coil push needle 30 on a driving device that drives the coil push needle 30 to move.

[0096] In this embodiment, the second mounting end 340 is connected to the main body 310 .

[0097] like Figure 1~Figure 4 As shown, the present application also provides a knitting device, including a transfer device, a knitting needle 10 and a sewing needle 50, wherein the knitting needle 10 is used for knitting operations, the sewing needle 50 is used for closing operations, and the transfer device is used to transfer the coil 40 on the knitting needle 10 to the sewing needle 50;

[0098] The transfer device is the above-mentioned transfer device for a fabric coil.

[0099] like Figure 1 to Figure 15 As shown, the specific working process of the transfer device or weaving device provided by the present application is:

[0100] like Figure 5 As shown, the coil 40 to be transferred is located at the hook 110 of the knitting needle 10 , the transfer needle 20 and the coil push needle 30 are located beside the knitting needle 10 , and the first push portion 331 of the coil push needle 30 is located above the coil 40 .

[0101] like Figure 6 As shown, the control coil push needle 30 moves downward, and the first push portion 331 of the coil push needle 30 pushes the coil 40 in the needle hook 110 to below the end of the needle hook 110. During this process, the needle tongue 120 is opened, so that the tongue tip of the needle tongue 120 faces downward. The transfer needle 20 is controlled to move downward so that the through hole 211 of the transfer needle 20 faces the needle hook 110 of the knitting needle 10.

[0102] like Figure 7 As shown, the transfer needle 20 is controlled to move toward the side close to the knitting needle 10, so that the needle hook 110 of the knitting needle 10 extends into the through hole 211 of the transfer needle 20 and cooperates with the picking-up portion 210 of the transfer needle 20. At this time, the closed end of the transfer needle 20 is accommodated in the closed loop formed when the needle tongue and the needle hook of the knitting needle are buckled.

[0103] like Figure 8 As shown, adjust the position of the coil push needle 30, first make the coil 40 located on the second push portion 332 of the coil push needle 30, control the coil push needle 30 to move upward, and push the coil 40 to below the hinged portion between the knitting needle and the needle tongue through the second push portion 332 of the coil push needle 30.

[0104] like Fig. 9 As shown, the position of the coil push needle 30 is further adjusted so that the third push portion 333 of the coil push needle 30 is arranged correspondingly to the coil 40, and the coil push needle 30 is controlled to move upward so that the coil 40 is transferred from the needle hook 110 to the transfer arm 220 of the transfer needle 20 through the third push portion 333. At this time, under the action of the coil 40, the closed loop formed by the needle tongue 120 and the needle hook 110 is just accommodated in the closed loop with the help of the closed end of the transfer needle 20, so that the coil slides smoothly onto the transfer needle 20.

[0105] like Fig.10 As shown, the transfer needle 20 is controlled to move toward the side away from the knitting needle 10, so that the coil 40 is caught by the coil pushing needle 30 and the transfer needle 20, so as to realize the protection of the coil by the coil pushing needle 30 and the transfer needle 20, so that the transfer needle 20 and the coil pushing needle 30 can drive the coil 40 to move toward the side away from the knitting needle 10 in the next step.

[0106] like Fig.11 As shown, the coil push needle 30, the transfer needle 20 and the coil 40 are moved as a whole to the vicinity of the next sewing needle 50 where the sewing head operation needs to be performed.

[0107] like Fig.12 As shown, the control coil pushes the needle 30 and the transfer needle 20 to move toward the side close to the sewing needle 50, so that the sewing needle 50 is arranged corresponding to the transfer arm 220 of the transfer needle 20 and the sewing needle 50 is located directly above the groove 223.

[0108] like Fig.13 As shown, the control coil pushes the needle 30 and the transfer needle 20 to move upward, and the sewing needle 50 is inserted into the groove 223 of the transfer needle 20.

[0109] like Fig.14 As shown, the transfer needle 20 is continuously controlled to move upward, and the position of the coil pushing needle 30 remains unchanged. The coil 40 is transferred to the sewing tooth needle 50 with the assistance of the anti-detachment part 320 of the coil pushing needle 30.

[0110] like Fig.15 As shown, the control coil push needle 30 and the transfer needle 20 move to the side away from the sewing tooth needle 50, completing a transfer of the coil 40 from the needle hook 110 to the sewing tooth needle 50. The above description is only a preferred embodiment of the utility model, and does not limit the patent protection scope of the utility model. Any equivalent structural transformation made by using the contents of the utility model specification and drawings, directly or indirectly used in other related technical fields, is also included in the protection scope of the utility model.

Claims

1. A fabric coil transfer device, used for transferring coils on knitting needles, the transfer device comprising a transfer needle and a coil push needle, characterized in that: The transfer needle is formed with a transfer arm, and the end of the transfer arm forms a pick-up portion, and the pick-up portion is used to cooperate with the knitting needle to realize the transfer of the coil from the knitting needle to the transfer arm; The pick-up portion is formed with a through hole, the through hole is used to cooperate with the needle hook of the knitting needle, the lower end of the pick-up portion forming the through hole is a closed end, when the pick-up portion cooperates with the knitting needle to transfer the coil, the closed end is used to connect the knitting needle and the transfer needle; The hinged needle latch on the knitting needle and the needle hook are engaged to form a closed loop, and the closed end can be accommodated in the closed loop; The coil pushing needle is used to push the coil to change or limit the position of the coil on the knitting needle or the transfer needle.

2. A fabric coil transfer device as claimed in claim 1, characterized in that: The through hole is a rectangular hole structure or an elliptical hole structure, the height of the through hole is greater than the height of the needle hook, and the width of the through hole is greater than the thickness of the needle hook.

3. A fabric coil transfer device as claimed in claim 2, characterized in that: The closer to the end of the pickup portion, the smaller the size of the closed end along the width direction of the through hole.

4. A fabric coil transfer device as claimed in claim 3, characterized in that: The two side surfaces of the closed end along the width direction of the through hole are respectively two first inclined surfaces symmetrically arranged with respect to the through hole, and the two first inclined surfaces are respectively inclined toward a side close to the through hole.

5. A fabric coil transfer device as claimed in claim 4, characterized in that: The angle between the first inclined surface and the height direction of the through hole is 10° to 45°.

6. A fabric coil transfer device as claimed in claim 1, characterized in that: The transfer arm is formed with two raised thin sheets, and the two raised thin sheets and the side wall of the transfer arm form a groove, and the groove is used to provide an accommodating space for the next sewing needle that needs to perform a sewing head operation.

7. A fabric coil transfer device as claimed in claim 1, characterized in that: The coil push needle includes a main body and an anti-dropping part connected to the main body. When the transfer needle is removed from the sewing needle matched with the transfer needle, the anti-detachment portion is used to limit the coil from being removed together with the transfer needle.

8. A fabric coil transfer device as claimed in claim 7, characterized in that: The coil push needle further comprises a push portion connected to the main body, and the push portion is used to hold or push the coil; The bottom end surface of the pushing portion is formed as a first pushing portion; A V-shaped notch structure is formed in the middle of the pushing portion, and the notch structure is the second pushing portion of the pushing portion; A chamfered structure is formed on the top of the pushing portion, and the chamfered structure is the third pushing portion of the pushing portion.

9. A fabric coil transfer device as claimed in claim 8, characterized in that: The anti-slip portion is a convex tooth structure protruding from the main body, the convex tooth structure faces one side of the pushing portion; and the anti-slip portion is arranged on a side of the third pushing portion away from the first pushing portion.

10. A weaving device, characterized in that: It includes a transfer device, a knitting needle and a sewing needle, wherein the knitting needle is used for knitting, the sewing needle is used for closing, and the transfer device is used for transferring the coils on the knitting needle to the sewing needle; The transfer device is a fabric coil transfer device as described in any one of claims 1 to 9.

Images