CN219218323U - Automatic vamp braiding and forming machine - Google Patents

Abstract

The utility model belongs to the technical field of braiding machines, and particularly relates to an automatic vamp braiding molding machine, which comprises a frame, a mechanical arm arranged on the frame, a yarn conveying device arranged on the surface of the frame, a braiding device arranged on the surface of the frame and a nail plate arranged on the surface of the frame, wherein the surface of the frame is also provided with a pressing device matched with the nail plate, the surface of the frame is provided with a mounting frame, the pressing device comprises a first driving device arranged on the mounting frame and a pressing plate arranged at the output end of the lower end of the first driving device, the pressing plate is positioned right above the nail plate, and the pressing plate comprises a supporting plate connected with the first driving device and a flexible plate arranged below the supporting plate; the vamp is woven efficiently, the stability of clamp plate removal is improved simultaneously, and the effectual arm that leads to damage because of the clamp plate is taken is avoided, extension arm's life.

Description

Automatic vamp braiding and forming machine

Technical Field

The utility model belongs to the technical field of braiding machines, and particularly relates to an automatic vamp braiding and forming machine.

Background

At present, the knitting forming of the vamp mainly adopts warp knitting forming, at present, a mode of knitting and hot-press forming by adopting monofilaments is also provided, specifically, monofilament yarns penetrate through a knitting head, then the knitting head is driven by a mechanical arm to knit and wind the monofilaments on a nailing disc according to a specified path, after the whole vamp is formed, the nailing disc is taken down, then the knitted vamp is hot-pressed by a hot press, and under the hot-pressing effect, the monofilament yarns on the vamp are bonded to form an integral monofilament vamp.

Because in the weaving process, the position of weaving of every monofilament all from bottom to top, need adopt the clamp plate to press together each layer of monofilament after the vamp is woven and is accomplished for each layer of monofilament closely laminates, then carry out the hot pressing, but current braider all sets up the clamp plate in the side of board, occupy the space on board surface, mainly take the clamp plate through the arm, then push down through the arm, push down after accomplishing, place it through the arm again, need rely on the arm operation completely in the use of whole clamp plate, occupy the live time of arm, lead to the weaving inefficiency of vamp, and because the quality of clamp plate is also heavier, take through the arm, make the clamp plate remove unstably, the too big load also can cause the damage to the arm simultaneously, influence its life.

Disclosure of Invention

The utility model aims to provide an automatic vamp braiding and forming machine which solves the problems that the braiding efficiency of the conventional braiding machine is low due to the problem of a pressing plate and the service life of a mechanical arm is influenced.

[ automatic vamp braiding and molding machine ]

In order to achieve the above purpose, the automatic vamp braiding molding machine comprises a frame, a mechanical arm arranged on the frame, a yarn conveying device arranged on the surface of the frame, a braiding device arranged on the surface of the frame and a nail plate arranged on the surface of the frame, wherein the surface of the frame is also provided with a pressing device matched with the nail plate, the surface of the frame is provided with a mounting frame, the pressing device comprises a first driving device arranged on the mounting frame and a pressing plate arranged at the output end of the lower end of the first driving device, the pressing plate is positioned right above the nail plate, and the pressing plate comprises a supporting plate connected with the first driving device and a flexible plate arranged below the supporting plate.

Preferably, a guide plate connected with the mounting frame is arranged above the support plate, and a guide shaft which movably penetrates through the guide plate is arranged between the support plate and the guide plate.

Preferably, the yarn feeding device comprises a mounting cylinder arranged on the mounting frame and used for fixing the yarn cylinder, and a yarn feeder arranged on the mounting frame, and yarns are fed into the knitting device from the mounting cylinder through the yarn feeder.

Preferably, the braiding apparatus includes a mounting plate, a plurality of braiding heads capable of allowing yarns to pass through and detachably arranged on the mounting plate, the mechanical arm is detachably connected with the braiding heads, and the braiding apparatus further includes a thread clamping head arranged on the surface of the frame and used for clamping thread heads, and a thread cutting assembly arranged on the surface of the frame and used for cutting yarns.

Preferably, the cutting line assembly comprises a sliding plate which is arranged on the surface of the frame in a sliding way, and a plurality of cutters are arranged on the sliding plate in an arrayed way.

Preferably, the mounting frame is further provided with a yarn passing device positioned above the sliding plate, the yarn passing device comprises two fixing clamping plates arranged at intervals, yarn passing grooves are formed in each fixing clamping plate in an arrangement mode, yarn passing channels through which monofilament yarns can pass are formed by the two corresponding yarn passing grooves of the two fixing clamping plates, the cutter is positioned on one side of the yarn passing channel, and a cutting plate matched with the cutter is arranged on the other side of the yarn passing channel.

Preferably, the yarn conveying device and the knitting device are both arranged at two sides of the nail plate.

Preferably, the nail disc is provided with a thread pressing device for fixing thread ends of the yarns.

Preferably, the wire pressing device comprises an elastic pressing block which is arranged on the nail disc in a lifting manner.

[ automatic vamp braiding method ]

The method comprises the following steps:

threading: installing corresponding monofilament yarn barrels in corresponding installation barrels, enabling the monofilament yarns to sequentially pass through a broken yarn detector, a yarn feeder, a yarn hooking device and a knitting head, and finally clamping thread ends on the thread clamping heads;

a knitting step, wherein the mechanical arm drives the corresponding knitting head and the monofilament yarns to carry out penetrating and winding knitting on the nail disc according to a specified forehead path to form a multi-layer monofilament yarn knitting layer;

and (3) laminating: starting a first driving device, wherein the first driving device drives a supporting plate and a flexible plate above a nail disc to move downwards, and laminating a plurality of monofilament yarn layers;

and (3) cutting: cutting each monofilament yarn by a cutter;

and (3) hot pressing: and taking down the nail disc, covering the surface of the nail disc with a flexible pad, and putting the nail disc into a hot press for hot press molding.

One or more technical schemes provided by the utility model have at least the following technical effects: the utility model discloses a braider, whole clamp plate is located directly over the nail dish, save the space on frame surface, after the vamp is woven and is accomplished, can directly start first drive arrangement, first drive arrangement drives backup pad and the flexible sheet that is located the nail dish top and moves down, make each layer of monofilament on the flexible sheet extrusion nail dish, press down each layer of monofilament closely laminating at whole clamp plate and reset the in-process, need not use the arm to operate, directly drive the clamp plate through first drive arrangement and go up and down, make clamp plate travel speed faster, and move the back on the clamp plate, the mechanical head alright directly weave the work next time, make the vamp weave efficiency higher, improve the stability that the clamp plate removed simultaneously, and effectually avoid leading to the arm to damage because of the clamp plate takes, prolong the life of arm.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of an automatic vamp braiding machine according to an embodiment of the present utility model;

FIG. 2 is a schematic view of a surface structure of a frame according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a knitting apparatus according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a nail plate structure according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a pressing device according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of an elastic pressing block according to an embodiment of the present utility model.

The main reference numerals illustrate: 1. a frame; 2. a mechanical arm; 3. a nail plate; 4. a mounting frame; 5. a pressing device; 51. a first driving device; 52. a pressing plate; 53. a guide plate; 54. a guide shaft; 6. a mounting cylinder; 7. a yarn feeder; 8. a yarn breakage detector; 9. a braiding apparatus; 91. a mounting plate; 92. a braiding head; 93. a mounting base; 94. a guide rail; 95. a connecting plate; 96. pulling out the pin; 97. positioning holes; 98. a wire clamping head; 99. a thread cutting assembly; 991. a slide plate; 992. a cutter; 993. a second driving device; 10. a fixed clamping plate; 101. a yarn passing groove; 11. a guide post; 12. cutting a plate; 13. an elastic clamping plate; 14. a fixing plate; 15. a connecting piece; 16. a wire pressing device; 161. an elastic pressing block; 1611. a column; 1612. a connecting shaft; 1613. a spring; 1614. pressing the sleeve; 17. a support column; 18. a partition plate; 19. a rotary cylinder; 20. a clamping rod; 21. an extension plate; 22. a first wire passing column; 23. a second wire passing column; 24. a transparent plate; 25. a yarn hooking device.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and intended to illustrate embodiments of the utility model and should not be construed as limiting the utility model.

In the description of the embodiments of the present utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the embodiments of the present utility model and simplify description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.

The embodiment discloses vamp automatic braiding make-up machine, referring to fig. 1, 2, including frame 1, the arm 2 of setting on frame 1, set up at the yarn feeding device of frame 1 surface, set up at the braiding device 9 of frame 1 surface and set up at the nail dish 3 of frame 1 surface, frame 1 surface still is provided with the push down device 5 with nail dish 3 looks adaptation, frame 1 surface is provided with mounting bracket 4, referring to fig. 5, push down device 5 is including setting up the clamp plate 52 at the output of first drive device 51 lower extreme on mounting bracket 4, clamp plate 52 is located directly over the nail dish 3.

The pressing plate 52 includes a support plate connected to the first driving device 51, and a flexible plate disposed under the support plate. The first driving device 51 adopts but is not limited to an air cylinder, and specifically, the flexible plate is driven to move downwards by the air cylinder until the flexible plate contacts with the top plate, the flexible plate can be used for clamping the nail column on the nail plate 3, then, each layer of monofilaments are pressed through the flexible plate, the flexible plate can adopt but is not limited to a sponge plate, in order to enable the moving process of the support plate to be more stable, a guide plate 53 connected with the mounting frame 4 is arranged above the support plate, a guide shaft 54 which movably penetrates through the guide plate 53 is arranged between the support plate and the guide plate 53, and the stability of the support plate in the moving process is improved under the cooperation of the guide shaft 54 and the guide plate 53.

The yarn conveying device comprises a mounting cylinder 6 which is arranged on the mounting frame 4 and used for fixing a yarn cylinder, a yarn conveyer 7 which is arranged on the mounting frame 4, wherein yarns are input into the weaving device 9 from the mounting cylinder 6 through the yarn conveyer 7, the mounting cylinders 6 are arranged on the mounting frame 4, corresponding monofilament yarn cylinders with different specifications and colors are arranged in each mounting cylinder 6 through an air inflation clamp, the yarn conveyer 7 is also provided with a plurality of monofilament yarn cylinders which correspond to the mounting cylinders 6, a plurality of yarn breakage detectors 8 are arranged between the yarn conveyer 7 and the mounting cylinders 6, a plurality of yarn hooks 25 are arranged between the yarn conveyer 7 and the weaving device 9, and after the monofilament yarns are taken out from the mounting cylinders 6, the monofilament yarns sequentially pass through the yarn breakage detectors 8, the yarn conveyer 7 and the yarn hooks 25 and finally enter the weaving device 9 to wait for weaving.

Referring to fig. 3, the knitting device 9 includes a mounting plate 91, a plurality of knitting heads 92 capable of being penetrated by yarns and detachably disposed on the mounting plate 91, the mechanical arm 2 is detachably connected with the knitting heads 92, specifically, the end of the mechanical arm 2 is detachably connected with each knitting head 92 through an air expansion clip (specifically, the end of the mechanical arm 2 is inserted into a connecting slot of the knitting head 92, then the clamp is propped against the inner wall of the connecting slot by air pressure to realize the connection between the two, the specific working principle is well known to those skilled in the art, the embodiment is not described in detail), a plurality of mounting seats 93 are arranged on the mounting plate 91, each knitting head 92 is detachably mounted on the corresponding mounting seat 93, and a guide rail 94 located on the mounting plate 91 is disposed at the bottom of each mounting seat 93, the mounting seat 93 is slidably connected with the guide rail 94, and a connecting plate 95 is arranged above the guide rail 94, one end of the connecting plate 95 is connected with the mounting seat 93, the other end is in sliding connection with the guide rail 94 through a sliding seat, a positioning device is arranged between the connecting rod and the guide rail 94, the positioning device comprises a pull pin 96 arranged on the connecting rod and a plurality of positioning holes 97 arranged on the guide rail 94, the locking between the connecting rod and the guide rail 94 is realized through the cooperation between the pull pin 96 and the positioning holes 97, the mounting seat 93 can be driven to move on the guide rail 94 through the connecting plate 95, then the position of the braiding head 92 is adjusted, because the whole machine frame 1 has larger volume, the braiding head 92 is concentrated in the middle part of the machine frame 1 in the braiding process, the installation of the braiding head 92 and the threading of monofilaments of the braiding head 92 by staff are carried out from the side face of the machine frame 1, but because the position of the braiding head 92 is close to the center position of the machine frame 1, therefore, the connecting rod can be pulled to pull the braiding head 92 outwards, so that the convenience of operation is improved, and the braiding head 92 is more convenient and labor-saving to disassemble and assemble.

The braiding apparatus 9 further comprises thread clamping heads 98 arranged on the surface of the frame 1 and used for clamping thread ends, and a thread cutting assembly 99 arranged on the surface of the frame 1 and used for cutting threads, wherein the thread clamping heads 98 can be, but not limited to, cylinder clamps, a plurality of thread clamping heads 98 are circumferentially arranged, corresponding to the number of the braiding heads 92, and the thread clamping heads 98 are used for clamping monofilament yarns after the monofilament yarns penetrate through the braided thread ends, and then the mechanical arm 2 can carry out braiding of the monofilament yarns through the braiding heads 92. The thread cutting device mainly cuts off the monofilament yarns after knitting, the thread cutting assembly 99 comprises a sliding plate 991 which is arranged on the surface of the frame 1 in a sliding way, a plurality of cutters 992 which are arranged on the sliding plate 991 in a arrayed way, the sliding plate 991 is mainly driven by a second driving device 993, the second driving device 993 can adopt but not limited to an air cylinder, the air cylinder drives the sliding plate 991 and the cutters 992 to move so as to cut off the monofilament yarns, a thread passing device which is positioned above the sliding plate 991 is further arranged on the mounting frame 4, the thread passing device comprises two fixed clamping plates 10 which are arranged at intervals, each fixed clamping plate 10 is provided with thread passing grooves 101 in an arrayed way, two thread passing grooves 101 which correspond to the two fixed clamping plates 10 form a thread passing channel through which the monofilament yarns can pass, the cutter 992 is positioned on one side of the thread passing channel, the other side of the thread passing channel is provided with a cutting plate 12 which is matched with the cutter 992, when the cutters 992 move towards the cutting plate 12, the monofilament yarns are cut off through the cooperation of the cutting plates 12, two guide posts 11 which are distributed on two sides of the yarn passing groove 101 are arranged at the positions corresponding to the two fixing clamping plates 10 and the yarn passing groove 101, the yarns can be converted into angles and enter the yarn passing channel in parallel under the action of the guide posts 11, so that the cutting of the monofilament yarns by the cutters 992 is facilitated, each knitting head 92 is provided with a thread clamping device, the thread clamping device comprises a fixing plate 14 arranged on the knitting head 92, an elastic clamping plate 13 arranged on the fixing plate 14, the monofilament yarns are clamped through the cooperation between the elastic clamping plate 13 and the fixing plate 14, the mechanical arm 2 is mainly connected with the knitting head 92 through a connecting piece 15, a fourth driving device is arranged on the connecting piece 15, the fourth driving device can mainly adopt but not limited to an air cylinder, the elastic clamping plate 13 is extruded by the air cylinder to be separated from the fixing plate 14, so that the monofilament yarn can move on the knitting head 92, when the cylinder does not press the elastic clamping plate 13, the elastic clamping plate 13 and the fixed plate 14 lower the monofilament yarn to clamp under the action of elasticity, so that the monofilament yarn can not move on the knitting head 92 any more, in the normal knitting process, the cylinder pushes the elastic clamping plate 13 open, but after the knitting is completed, the monofilament yarn is cut off, the elastic clamping plate 13 can be loosened so that the monofilament yarn can not be separated from the knitting head 92 (for the next knitting and yarn threading) and can be clamped and fixed.

In order to improve the knitting efficiency of the whole vamp and to enable more monofilament yarns of different specifications to be placed on the frame 1, the yarn feeding device and the knitting device 9 are both arranged at two sides of the nail plate 3, and thus the mechanical arm 2 can take yarns of different specifications from the knitting heads 92 at two sides.

Referring to fig. 4, the nail disc 3 is provided with a thread pressing device 16 for fixing thread ends; the wire pressing device 16 comprises an elastic pressing block 161 which is arranged on the nail disc 3 in a lifting manner. The nail disc 3 is suspended and detachably mounted on the frame 1 through the support column 17, the elastic pressing block 161 is located on one side of the nail disc 3, a third driving device is mounted on the frame 1, the top output end of the third driving device is in contact with the bottom end of the elastic pressing block 161, the third driving device can adopt, but is not limited to, an air cylinder, the bottom end of the elastic pressing block 161 extends to the lower portion of the nail disc 3, under the action of elastic force, the elastic pressing block 161 is normally in contact with the nail disc 3, if the third driving device drives upwards, the elastic pressing block 161 can be jacked up against the elastic force, and the elastic pressing block 161 is separated from the surface of the nail disc 3.

The separation plate 18 is arranged between the nail disc 3 and the support column 17, the nail disc 3 is detachably arranged on the separation plate 18, the locking device is further arranged on the separation plate 18 and comprises two rotary air cylinders 19 arranged on the separation plate 18 and two clamping rods 20 arranged on the two rotary air cylinders 19, the two rotary air cylinders 19 can drive the two clamping rods 20 to rotate, the nail disc 3 is locked on the separation plate 18, the rest of the nail disc 3 is locked on the separation plate 18 through bolts, the separation plate 18 is provided with the extension plate 21, the extension plate 21 is provided with a first thread passing column 22 and four second thread passing columns 23, the first thread passing column 22 mainly needs to bypass the first thread passing column 22 (a plurality of windings) in the knitting process of the knitting head 92 moving above the nail disc 3, after the knitting of the corresponding monofilament yarns is completed, the corresponding monofilament yarns need to bypass the corresponding second thread passing columns 23 (a plurality of windings), the yarns are wound into the thread channels, and finally the knitting head 92 is mounted on the corresponding mounting seat 93.

It should be noted that: the elastic pressing block 161 and the elastic clamping plate 13 are all clamped by driving movement of the elastic pressing block through a spring 1613 arranged inside, and referring to fig. 6, the elastic pressing block 161 comprises a stand column 1611 arranged on the surface of the nail disc 3, a connecting shaft 1612 arranged in the stand column 1611 in a sliding manner, a pressing sleeve 1614 arranged at the top end of the connecting shaft 1612, and a spring 1613 sleeved on the connecting shaft 1612 and positioned in the stand column 1611, wherein the top end of the spring 1613 is propped against the stand column 1611, and the bottom end of the spring is propped against the connecting shaft 1612. The top of the third driving device jacks up the pressing sleeve 1614 through the action connecting shaft 1612, so that the pressing sleeve 1614 is separated from the surface of the nail disc 3, when the monofilament yarn needs to be cut off, the output end of the third driving device moves downwards, the pressing sleeve 1614 moves downwards under the action of the elastic force of the spring 1613 to press the monofilament yarn on the nail disc 3, after the monofilament yarn is cut off, the thread ends are pressed on the nail disc 3, the elastic pressing block 161 and the third driving device are adopted to automatically clamp the monofilament yarn, and compared with the manual rotation of a screw cap and a screw rod to press the monofilament yarn, the operation is simple and convenient, the efficiency is high, and the structural principle of the elastic clamping plate 13 and the elastic pressing block 161 is similar.

Working principle: the required monofilament yarn barrels are arranged in the mounting barrels 6 at the two sides of the frame 1, then the monofilament yarn sequentially passes through the yarn breakage detector 8, the yarn feeder 7 and the yarn hooking device 25 and finally passes through the knitting head 92, then the yarn ends are clamped by the yarn clamping heads 98, then the mechanical arm 2 is started, the mechanical arm 2 is connected with the corresponding knitting head 92 through the connecting piece 15 to drive the monofilament yarn to move, the monofilament yarn is wound for two circles on the first yarn passing column 22 and wound for two circles on the elastic pressing block 161, then the knitting head 92 is driven to move on the nail disc 3 according to a specified path, the monofilament yarn is wound on the nail disc 3 according to a specified path (in the knitting process of the knitting head 92, the frame 1 is provided with the transparent plates 24 which are vertically distributed and are positioned at the front side of the nail disc 3 and play a role of protection), after the monofilament yarn is wound, the mechanical arm 2 drives the knitting head 92 to move, after the yarns are wound on the corresponding second thread passing columns 23 for two circles, the monofilament yarns horizontally pass through the thread passing channels through the guide columns 11 until the knitting heads 92 are reset, then the mechanical arm 2 repeats the actions to carry out the knitting of the next knitting head 92, after the knitting of all the knitting heads 92 is finished, a plurality of layers of monofilament yarns are knitted on the nail disc 3, then the first driving device 51 is started, the first driving device 51 drives the supporting plate and the flexible plate to move downwards to press the plurality of layers of monofilament yarns, then the first driving device 51 drives the pressing plate 52 to move upwards for reset, then the third driving device moves downwards, the elastic pressing block 161 moves downwards under the action of elasticity to clamp and fix each monofilament yarn on the nail disc 3, then the second driving device 993 is started, the second driving device 993 drives the sliding plate 991 and the cutter 992 to move to cut the monofilament yarns, at the moment, the fourth driving device is released, the elastic clamping plate 13 clamps the monofilament yarns on the knitting head 92, then the whole nail disc 3 is taken down, both ends of all the knitted yarns are pressed on the nail disc 3 through the elastic pressing blocks 161, and then knitting of the next vamp can be performed by only replacing the new nail disc 3 and clamping the thread ends of the monofilament yarns through the thread clamping heads 98.

After the nail plate 3 is taken down, the monofilament yarn layers are pressed into a complete vamp, the surface of the taken down nail plate 3 is covered with a flexible pad, the flexible pad is provided with nail holes corresponding to the nail columns on the nail plate 3, the corresponding nail columns only need to penetrate through the corresponding nail holes to complete flexible assembly, then the whole nail plate 3 is placed in a hot press to be hot-pressed, the vamp is hot-pressed and molded under the action of specified temperature and specified pressure, the flexible pad is mainly made of high-temperature-resistant rubber plastic materials and mainly used for protecting the vamp, the hot-pressing plate 52 is prevented from being directly contacted with the vamp, the vamp is taken out from the nail plate 3 after the vamp is hot-pressed and molded, and then the pattern of the vamp is cut out, so that the final vamp can be obtained.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. The utility model provides a vamp automatic braiding make-up machine, includes frame (1), arm (2) of setting on frame (1), yarn feeding device of setting on frame (1) surface, knitting plant (9) of setting on frame (1) surface and set up nail dish (3) on frame (1) surface, frame (1) surface still is provided with push down device (5) with nail dish (3) looks adaptation, a serial communication port, frame (1) surface is provided with mounting bracket (4), push down device (5) including setting up first drive arrangement (51) on mounting bracket (4), set up clamp plate (52) at first drive arrangement (51) lower extreme output, clamp plate (52) are located directly over nail dish (3), just clamp plate (52) include the backup pad that is connected with first drive arrangement (51), set up the flexplate in the backup pad below.

2. Automatic vamp braiding machine according to claim 1, wherein a guide plate (53) connected with the mounting frame (4) is arranged above the support plate, and a guide shaft (54) penetrating the guide plate (53) is arranged between the support plate and the guide plate (53).

3. Automatic shoe upper braiding machine according to claim 1, characterized in that the yarn feeding device comprises a mounting cylinder (6) arranged on the mounting frame (4) and used for fixing the yarn cylinder, a yarn feeder (7) arranged on the mounting frame (4), and the yarn is fed into the braiding device (9) from the mounting cylinder (6) through the yarn feeder (7).

4. The automatic vamp braiding machine according to claim 1, wherein the braiding device (9) comprises a mounting plate (91), a plurality of braiding heads (92) which are detachably arranged on the mounting plate (91) and through which yarns can pass, the mechanical arm (2) is detachably connected with the braiding heads (92), the braiding device (9) further comprises thread clamping heads (98) which are arranged on the surface of the machine frame (1) and used for clamping thread ends, and a tangent line assembly (99) which is arranged on the surface of the machine frame (1) and used for cutting yarns.

5. The automatic shoe upper braiding machine according to claim 4, wherein the thread cutting assembly (99) comprises a sliding plate (991) slidably arranged on the surface of the frame (1), and a plurality of cutters (992) arranged on the sliding plate (991).

6. The automatic vamp braiding machine according to claim 5, wherein the mounting frame (4) is further provided with a yarn passing device above the sliding plate (991), the yarn passing device comprises two fixing clamping plates (10) arranged at intervals, yarn passing grooves (101) are arranged on each fixing clamping plate (10), two yarn passing grooves (101) corresponding to the two fixing clamping plates (10) form a yarn passing channel through which monofilament yarns can pass, the cutter (992) is located at one side of the yarn passing channel, and a cutting plate (12) matched with the cutter (992) is arranged at the other side of the yarn passing channel.

7. Automatic vamp braiding machine according to claim 1, wherein the yarn feeding device and the braiding device (9) are arranged in two and are arranged on two sides of the nail disc (3).

8. Automatic vamp braiding machine according to claim 1, characterized in that the nail disc (3) is provided with a thread pressing device (16) for fixing thread ends.

9. An automatic shoe upper braiding machine according to claim 8, wherein the crimping device (16) comprises an elastic pressing block (161) which is arranged on the nail disc (3) in a lifting manner.

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