CN112754108B - Automatic shoelace threading and guiding device - Google Patents

Abstract

The invention discloses an automatic shoelace threading and guiding device, which comprises: the shoe sole positioning device comprises a table body, a shoe sole positioning device and a shoe sole positioning device, wherein a rectangular groove is formed in the top of the table body, a positioning groove is formed in the middle of the rectangular groove, and a shoe sole body is arranged in the positioning groove; the automatic shoelace threading mechanism is used for automatically threading shoelaces on the shoe blank body placed on the shoe mold; positioning mechanism, positioning mechanism is arranged in carrying out location work to the shoes embryo body of different models, and this shoelace is automatic to be worn the guiding device, through the cooperation of the automatic first drive mechanism who wears among the shoelace mechanism, the three machinery of second drive mechanism and third drive mechanism, can wear to draw the shoelace head under the centre gripping of clamping jaw in proper order, wear to advance in the shoes hole that corresponds with it, thereby accomplish the action of wearing from top to bottom in shoes hole, do not need a large amount of labours, both reduced manufacturing cost, can improve the efficiency of shoes production again, it is accomplished by a plurality of machinery jointly to wear the shoelace simultaneously, can guarantee the uniformity of the shoelace elasticity of wearing.

Description

Automatic shoelace threading and guiding device

Technical Field

The invention relates to the technical field of shoe blank processing, in particular to an automatic shoelace threading guide device.

Background

In the shoes product production and processing process that needs the shoelace to tie, the shoelace operation need be accomplished to the shoelace before bonding with the sole, need dress the shoelace in the shoelace hole position of the shoelace promptly, and the shoelace dress operation is accomplished to the mode that current implementation mode generally adopted manual work, penetrates the shoelace to the shoelace hole position of the shoelace promptly through artificial mode. Because this work is accomplished by the manual work, consequently need a large amount of labours, both increased manufacturing cost, it is difficult to improve the efficiency of shoes production again, and it is difficult to guarantee the uniformity of the shoelace elasticity of wearing by manual work completion simultaneously. To this end, we propose an automatic shoelace threading guide device.

Disclosure of Invention

The invention aims to provide an automatic shoelace threading and guiding device which can complete the up-and-down threading action of a shoelace hole under the clamping of a clamping jaw through the cooperative cooperation of three machines, so as to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: an automatic shoelace threading guide device comprising: the shoe sole positioning device comprises a table body, a shoe sole positioning device and a shoe sole positioning device, wherein a rectangular groove is formed in the top of the table body, a positioning groove is formed in the middle of the rectangular groove, and a shoe sole body is arranged in the positioning groove; the automatic shoelace threading mechanism is used for automatically threading shoelaces on the shoe blank body placed on the shoe mold; and the positioning mechanism is used for positioning the shoe blank bodies of different models.

Preferably, the automatic shoelace threading mechanism comprises a first traction mechanism, a second traction mechanism and a third traction mechanism, the first traction mechanism and the second traction mechanism are respectively and fixedly installed on two sides of the top of the platform body, the first traction mechanism and the second traction mechanism are used for clamping shoelaces above the shoe blank body to complete traction, the third traction mechanism is fixedly installed on one side of the bottom of the platform body, and the third traction mechanism is used for clamping shoelaces below the shoe blank body to complete traction.

Preferably, the first traction mechanism comprises a first driving seat fixed on the top of the table body, the top of the first driving seat is rotatably connected with a first middle connecting rod, a first front section connecting rod is rotatably connected with one side of the top of the first middle connecting rod, which is far away from the first driving seat, the first front section connecting rod is provided with a first lifting seat, the bottom of the first lifting seat is provided with a first clamping component, the first clamping assembly also comprises a first support and a first driving motor, the first support is fixed with the telescopic end of the first lifting seat, the first driving motor is fixed on the top of the first support, one end of the first support is provided with a mounting groove, and a first driving gear is rotatably connected in the mounting groove, one side of the first driving gear is engaged and connected with a first driven gear, and a first clamping arm and a second clamping arm are respectively fixed at the front sides of the first driving gear and the first driven gear.

Preferably, the second traction mechanism comprises a second driving seat fixed on the top of the table body, the top of the second driving seat is rotatably connected with a second middle connecting rod, a second front section connecting rod is rotatably connected with one side of the top of the second middle connecting rod far away from the second driving seat, a second lifting seat is arranged on the second front section connecting rod, a second clamping component is arranged at the bottom of the second lifting seat, the second clamping assembly also comprises a second support and a second driving motor, the second clamping assembly is fixed with the telescopic end of the second lifting seat, the second driving motor is fixed at the top of the second clamping component, one end of the second clamping component is provided with a mounting groove, and a second driving gear is rotatably connected in the mounting groove, one side of the second driving gear is engaged and connected with a second driven gear, and a third clamping arm and a fourth clamping arm are respectively fixed at the front sides of the second driving gear and the second driven gear.

Preferably, the third traction mechanism comprises a third driving seat fixed at the bottom of the table body, the bottom of the third driving seat is rotatably connected with a third intermediate connecting rod, the bottom of the third intermediate connecting rod and one side far away from the third driving seat are rotatably connected with a third front section connecting rod, a third lifting seat is mounted on the third front section connecting rod, a rotating seat is mounted at the telescopic end of the third lifting seat, a rotating motor is mounted in the rotating seat, the output end of the rotating motor is rotatably connected with a third clamping assembly, the third clamping assembly further comprises a third support and a third driving motor, the third support is in transmission connection with the output end of the rotating motor, the third driving motor is fixed at the bottom of the third support, one end of the third support is provided with a mounting groove, a third driving gear is rotatably connected in the mounting groove, one side of the third driving gear is in meshing connection with a third driven gear, and a fifth clamping arm and a sixth clamping arm are respectively fixed on the front sides of the third driving gear and the third driven gear.

Preferably, the positioning mechanism comprises an L-shaped mounting frame fixed at the bottom of the platform body, a driving device is fixedly mounted on the L-shaped mounting frame, the output end of the driving device is in transmission connection with a transmission mechanism, and clamping pieces matched with the transmission mechanism are arranged on two sides of the shoe mold.

Preferably, drive arrangement is including fixing the motor cabinet in L type installation frame bottom upper end, fourth driving motor is installed to one side of motor cabinet, fourth driving motor's output is fixed with the shaft coupling to rotate through the shaft coupling and be connected with the drive shaft, the driving pulley has been cup jointed in the drive shaft, the one end that the shaft coupling was kept away from to the drive shaft rotates and is connected with the bearing frame, the bearing frame is fixed on L type installation frame, the last cover of driving pulley is equipped with the flat belt of transmission to be connected with driven pulley through the flat belt transmission of transmission, driven pulley's centre bore internal fixation has the driven shaft.

Preferably, the transmission mechanism comprises a triangular rotating plate fixedly connected with one end of the driven shaft, the bottom of the triangular rotating plate is respectively hinged with a limiting connecting rod and a second driving connecting rod, one end, away from the triangular rotating plate, of the limiting connecting rod is hinged with an articulated piece, the articulated piece is fixed on the L-shaped mounting frame, the top of the triangular rotating plate is hinged with a first driving connecting rod, and one ends, away from the triangular rotating plate, of the first driving connecting rod and the second driving connecting rod are hinged with power arms.

Preferably, the clamping piece is including fixing the fixing base in shoe mold both sides, one side of fixing base is seted up flutedly, and articulates in the recess has the connecting block, power arm and connecting block fixed connection, and the bottom of connecting block is fixed with the compression cushion block, the bottom that compresses tightly the cushion and the groove of shelving looks adaptation that shoe mold top was seted up.

Compared with the prior art, the invention has the beneficial effects that:

according to the automatic shoelace threading mechanism, the shoelace heads can be sequentially clamped by the clamping jaws and threaded into the corresponding shoe holes through the cooperation of the first traction mechanism, the second traction mechanism and the third traction mechanism in the automatic shoelace threading mechanism, so that the up-and-down threading action of the shoe holes is completed, a large amount of labor force is not needed, the production cost is reduced, the shoe production efficiency can be improved, shoelace threading is completed by a plurality of machines together, the tightness consistency of the shoelaces can be ensured, and the positioning mechanism can position and clamp shoe blank bodies of different models, so that the application range of the automatic shoelace threading mechanism is greatly improved, and the processing diversity of the automatic shoelace threading mechanism is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the present invention from another perspective;

FIG. 3 is a schematic structural view of the automatic shoelace threading mechanism and the positioning mechanism of the present invention;

FIG. 4 is a schematic view of the table structure of the present invention;

FIG. 5 is a schematic structural view of a first traction mechanism according to the present invention;

FIG. 6 is a schematic structural view of a second traction mechanism according to the present invention;

FIG. 7 is a schematic structural view of a third traction mechanism of the present invention;

FIG. 8 is a schematic view of a positioning mechanism according to the present invention;

FIG. 9 is a schematic view of a driving device according to the present invention;

FIG. 10 is a schematic view of the drive mechanism and clamp configuration of the present invention;

FIG. 11 is an enlarged view of area A of FIG. 5;

FIG. 12 is an enlarged view of the area B in FIG. 6

Fig. 13 is an enlarged view of the region C in fig. 7.

In the figure: 1-a table body; 2-positioning a groove; 3-shoe mold; 4-shoe blank body; 5-automatic shoelace threading mechanism; 6-a positioning mechanism; 7-a first traction mechanism; 8-a second traction mechanism; 9-a third traction mechanism; 10-a first driving seat; 11-a first intermediate link; 12-a first front section link; 13-a first lifting seat; 14-a first support; 15-a first clamping assembly; 16-a first drive motor; 17-a first drive gear; 18-a first driven gear; 19-a first gripper arm; 20-a second gripper arm; 21-a second driving seat; 22-a second intermediate link; 23-a second anterior segment link; 24-a second lifting seat; 25-a second support; 26-a second clamping assembly; 27-a second drive motor; 28-a second drive gear; 29-a second driven gear; 30-a third gripper arm; 31-a fourth gripper arm; 32-a third drive socket; 33-a third intermediate link; 34-a third anterior segment link; 35-a third lifting seat; 36-a rotating base; 37-a third support; 38-a third clamping assembly; 39-a third drive motor; 40-a rotating electrical machine; 41-a third drive gear; 42-a third driven gear; 43-a fifth gripper arm; 44-a sixth gripper arm; a 45-L-shaped mounting frame; 46-a drive device; 47-a transmission mechanism; 48-a clamping member; 49-motor base; 50-a fourth drive motor; 51-a coupling; 52-a drive shaft; 53-bearing seats; 54-a driving pulley; 55-a transmission flat belt; 56-driven pulley; 57-driven shaft; 58-rotating triangular plate; 59-a limit link; 60-a hinge; 61-a first drive link; 62-a second drive link; 63-a power arm; 64-a fixed seat; 65-connecting blocks; 66-pressing the pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-13, the present invention provides a technical solution: an automatic shoelace threading guide device comprising: the shoe sole positioning table comprises a table body 1, wherein a rectangular groove is formed in the top of the table body 1, a positioning groove 2 is formed in the middle of the rectangular groove, and a shoe sole body 4 is arranged in the positioning groove 2; the automatic shoelace threading mechanism 5 is used for automatically threading shoelaces on the shoe blank bodies 4 placed on the shoe molds 3; positioning mechanism 6, positioning mechanism 6 is arranged in carrying out location work to the shoes embryo body 4 of different models, through the cooperation of the automatic first drive mechanism 7 of wearing in shoelace mechanism 5, the three machinery of second drive mechanism 8 and third drive mechanism 9, can be in proper order with the shoelace head under the centre gripping of clamping jaw, wear it and draw in the shoes hole that corresponds, thereby accomplish the action of wearing the upper and lower of shoes hole, do not need a large amount of labours, not only reduced manufacturing cost, can improve the efficiency of shoes production again, it is accomplished by a plurality of machinery jointly to wear the shoelace simultaneously, can guarantee the uniformity of the shoelace elasticity of wearing, and the positioning mechanism 6 who sets up, can fix a position the clamp tightly to the shoes embryo body 4 of different models, the application scope of the device has been improved greatly, the processing variety of the device has been improved.

The automatic shoelace threading mechanism 5 comprises a first traction mechanism 7, a second traction mechanism 8 and a third traction mechanism 9, the first traction mechanism 7 and the second traction mechanism 8 are respectively and fixedly installed on two sides of the top of the platform body 1, the first traction mechanism 7 and the second traction mechanism 8 are used for clamping shoelaces above the shoe blank body 4 to complete traction, the third traction mechanism 9 is fixedly installed on one side of the bottom of the platform body 1, and the third traction mechanism 9 is used for clamping shoelaces below the shoe blank body 4 to complete traction;

the first traction mechanism 7 comprises a first driving seat 10 fixed on the top of the table body 1, the top of the first driving seat 10 is rotatably connected with a first intermediate connecting rod 11, one side of the top of the first intermediate connecting rod 11, which is far away from the first driving seat 10, is rotatably connected with a first front section connecting rod 12, a first lifting seat 13 is installed on the first front section connecting rod 12, a first clamping assembly 15 is installed at the bottom of the first lifting seat 13, the first clamping assembly 15 further comprises a first support 14 and a first driving motor 16, the first support 14 is fixed with the telescopic end of the first lifting seat 13, the first driving motor 16 is fixed on the top of the first support 14, one end of the first support 14 is provided with an installation groove, the installation groove is rotatably connected with a first driving gear 17, one side of the first driving gear 17 is engaged and connected with a first driven gear 18, a first holding arm 19 and a second holding arm 20 are fixed to the front sides of the first driving gear 17 and the first driven gear 18, respectively.

The second traction mechanism 8 comprises a second driving seat 21 fixed on the top of the table body 1, the top of the second driving seat 21 is rotatably connected with a second intermediate connecting rod 22, one side of the top of the second intermediate connecting rod 22, which is far away from the second driving seat 21, is rotatably connected with a second front section connecting rod 23, a second lifting seat 24 is installed on the second front section connecting rod 23, a second clamping component 26 is installed at the bottom of the second lifting seat 24, the second clamping component 26 further comprises a second support 25 and a second driving motor 27, the second clamping component 26 is fixed with the telescopic end of the second lifting seat 24, the second driving motor 27 is fixed on the top of the second clamping component 26, one end of the second clamping component 26 is provided with an installation groove, the installation groove is rotatably connected with a second driving gear 28, and one side of the second driving gear 28 is engaged with a second driven gear 29, a third holding arm 30 and a fourth holding arm 31 are fixed to the front sides of the second driving gear 28 and the second driven gear 29, respectively.

The third traction mechanism 9 comprises a third driving seat 32 fixed at the bottom of the table body 1, the bottom of the third driving seat 32 is rotatably connected with a third intermediate connecting rod 33, one side of the bottom of the third intermediate connecting rod 33, which is far away from the third driving seat 32, is rotatably connected with a third front-section connecting rod 34, a third lifting seat 35 is installed on the third front-section connecting rod 34, a rotating seat 36 is installed at the telescopic end of the third lifting seat 35, a rotating motor 40 is installed in the rotating seat 36, the output end of the rotating motor 40 is rotatably connected with a third clamping assembly 38, the third clamping assembly 38 further comprises a third support 37 and a third driving motor 39, the third support 37 is in transmission connection with the output end of the rotating motor 40, the third driving motor 39 is fixed at the bottom of the third support 37, one end of the third support 37 is provided with a mounting groove, and the mounting groove is rotatably connected with a third driving gear 41, a third driven gear 42 is engaged with one side of the third driving gear 41, and a fifth clamping arm 43 and a sixth clamping arm 44 are respectively fixed on the front sides of the third driving gear 41 and the third driven gear 42;

the working principle of the automatic shoelace threading mechanism 5 is as follows: when the shoelace is threaded and guided, the first clamping component 15 and the second clamping component 26 on the first traction mechanism 7 and the second traction mechanism 8 clamp two metal heads of the shoelace, then the two metal heads clamped are driven to be threaded into a first shoe hole under the lifting drive of the first lifting seat 13 and the second lifting seat 24, the third clamping component 38 on the lower third traction mechanism 9 recognizes one of the metal heads and clamps the metal head to pass through a third shoe hole, then the upper first clamping component 15 clamps the threaded metal head, at the moment, the third clamping component 38 recognizes the other metal head, clamps the metal head and rotates 180 degrees, the threaded metal head passes through a fourth shoe hole, the upper second clamping component 26 clamps the threaded metal head again, and thus a threading action is completed, and the first middle connecting rod 11 is driven to be respectively driven by the first driving seat 10, the second driving seat 21 and the third driving seat 32, The second intermediate link 22 and the third intermediate link 33 are rotated to further identify the next shoe hole, and the threading guiding operation is the same as the above-described step.

In addition, the positioning mechanism 6 comprises an L-shaped mounting frame 45 fixed at the bottom of the table body 1, a driving device 46 is fixedly mounted on the L-shaped mounting frame 45, the output end of the driving device 46 is connected with a transmission mechanism 47 in a transmission manner, and clamping pieces 48 matched with the transmission mechanism 47 are arranged on two sides of the shoe mold 3;

the driving device 46 comprises a motor base 49 fixed at the upper end of the bottom of the L-shaped mounting frame 45, a fourth driving motor 50 is installed at one side of the motor base 49, a coupler 51 is fixed at the output end of the fourth driving motor 50, and is rotatably connected with a driving shaft 52 through the coupler 51, a driving pulley 54 is sleeved on the driving shaft 52, a bearing seat 53 is rotatably connected to one end, away from the coupler 51, of the driving shaft 52, the bearing seat 53 is fixed on the L-shaped mounting frame 45, a transmission flat belt 55 is sleeved on the driving pulley 54 and is in transmission connection with a driven pulley 56 through the transmission flat belt 55, and a driven shaft 57 is fixed in a central hole of the driven pulley 56;

the transmission mechanism 47 comprises a triangular rotating plate 58 fixedly connected with one end of a driven shaft 57, the bottom of the triangular rotating plate 58 is respectively hinged with a limit connecting rod 59 and a second driving connecting rod 62, one end of the limit connecting rod 59, which is far away from the triangular rotating plate 58, is hinged with a hinged part 60, the hinged part 60 is fixed on the L-shaped mounting frame 45, the top of the triangular rotating plate 58 is hinged with a first driving connecting rod 61, and one ends of the first driving connecting rod 61 and the second driving connecting rod 62, which are far away from the triangular rotating plate 58, are both hinged with a power arm 63;

the clamping part 48 comprises fixed seats 64 fixed on two sides of the shoe mold 3, one side of each fixed seat 64 is provided with a groove, a connecting block 65 is hinged in each groove, the power arm 63 is fixedly connected with the connecting block 65, the bottom of each connecting block 65 is fixedly provided with a pressing cushion block 66, and the bottom of each pressing cushion block 66 is matched with a holding groove formed in the top of the shoe mold 3;

the working principle of the positioning mechanism 6 is as follows: the shoe blank body 4 is placed in a placing groove of the shoe mold 3, the fourth driving motor 50 is started, the fourth driving motor 50 drives the driving shaft 52 to rotate through the coupler 51, the driving shaft 52 drives the driven belt pulley 56 to rotate through the driving belt pulley 54 and the transmission flat belt 55, the driven belt pulley 56 drives the driven shaft 57 to rotate for a certain angle when rotating, the driven shaft 57 drives the triangular rotating plate 58 to rotate for a certain angle, the triangular rotating plate 58 drives the first driving connecting rod 61 and the second driving connecting rod 62 to rotate, then power is transmitted to the two power arms 63, the two power arms 63 respectively rotate inwards around the fixing seat 64, and the pressing cushion block 66 is driven to be buckled at the edge of the upper surface of the shoe blank body 4, furthermore, the automatic positioning of the shoe blank body 4 can be realized, the shoe blank bodies 4 of different models can be positioned and clamped tightly, the application range of the device is greatly improved, and the processing diversity of the device is improved.

The circuit control systems applied in the technical scheme are all in conventional arrangement, and are not described redundantly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. An automatic shoelace threading guide device, comprising:

the shoe sole positioning table comprises a table body (1), wherein a rectangular groove is formed in the top of the table body (1), a positioning groove (2) is formed in the middle of the rectangular groove, and a shoe sole body (4) is arranged in the positioning groove (2);

the automatic shoelace threading mechanism (5), the automatic shoelace threading mechanism (5) is used for automatically threading shoelaces on the shoe blank body (4) placed on the shoe mold (3);

the positioning mechanism (6) is used for positioning shoe blank bodies (4) of different models, the automatic shoelace threading mechanism (5) comprises a first traction mechanism (7), a second traction mechanism (8) and a third traction mechanism (9), the first traction mechanism (7) and the second traction mechanism (8) are respectively and fixedly installed on two sides of the top of the platform body (1), the first traction mechanism (7) and the second traction mechanism (8) are used for clamping shoelaces above the shoe blank bodies (4) to finish traction, the third traction mechanism (9) is fixedly installed on one side of the bottom of the platform body (1), the third traction mechanism (9) is used for clamping shoelaces below the shoe blank bodies (4) to finish traction, the first traction mechanism (7) comprises a first driving seat (10) fixed at the top of the platform body (1), the top of the first driving seat (10) is rotatably connected with a first middle connecting rod (11), one side of the top of the first middle connecting rod (11), which is far away from the first driving seat (10), is rotatably connected with a first front section connecting rod (12), a first lifting seat (13) is installed on the first front section connecting rod (12), a first clamping assembly (15) is installed at the bottom of the first lifting seat (13), the first clamping assembly (15) further comprises a first support (14) and a first driving motor (16), the first support (14) is fixed with the telescopic end of the first lifting seat (13), the first driving motor (16) is fixed at the top of the first support (14), one end of the first support (14) is provided with a mounting groove, the mounting groove is rotatably connected with a first driving gear (17), one side of the first driving gear (17) is meshed with a first driven gear (18), and a first clamping arm (19) and a second clamping arm (20) are respectively fixed on the front sides of the first driving gear (17) and the first driven gear (18).

2. The automatic shoelace threading guide device as claimed in claim 1, wherein: the second traction mechanism (8) comprises a second driving seat (21) fixed at the top of the table body (1), the top of the second driving seat (21) is rotatably connected with a second middle connecting rod (22), one side, far away from the second driving seat (21), of the top of the second middle connecting rod (22) is rotatably connected with a second front section connecting rod (23), a second lifting seat (24) is installed on the second front section connecting rod (23), a second clamping component (26) is installed at the bottom of the second lifting seat (24), the second clamping component (26) further comprises a second support (25) and a second driving motor (27), the second clamping component (26) is fixed with the telescopic end of the second lifting seat (24), the second driving motor (27) is fixed at the top of the second clamping component (26), and a mounting groove is formed in one end of the second clamping component (26), and a second driving gear (28) is rotationally connected in the mounting groove, one side of the second driving gear (28) is meshed with a second driven gear (29), and a third clamping arm (30) and a fourth clamping arm (31) are respectively fixed on the front sides of the second driving gear (28) and the second driven gear (29).

3. The automatic shoelace threading guide device as claimed in claim 1, wherein: the third traction mechanism (9) comprises a third driving seat (32) fixed at the bottom of the table body (1), the bottom of the third driving seat (32) is rotatably connected with a third middle connecting rod (33), one side of the bottom of the third middle connecting rod (33) far away from the third driving seat (32) is rotatably connected with a third front section connecting rod (34), a third lifting seat (35) is installed on the third front section connecting rod (34), a rotary seat (36) is installed at the telescopic end of the third lifting seat (35), a rotary motor (40) is installed in the rotary seat (36), the output end of the rotary motor (40) is rotatably connected with a third clamping component (38), the third clamping component (38) further comprises a third support (37) and a third driving motor (39), the third support (37) is in transmission connection with the output end of the rotary motor (40), the bottom at third support (37) is fixed in third driving motor (39), the mounting groove has been seted up to the one end of third support (37), and the mounting groove internal rotation is connected with third driving gear (41), one side meshing of third driving gear (41) is connected with third driven gear (42), the front side of third driving gear (41) and third driven gear (42) is fixed with fifth centre gripping arm (43) and sixth centre gripping arm (44) respectively.

4. The automatic shoelace threading guide device as claimed in claim 1, wherein: positioning mechanism (6) are including fixing L type installing frame (45) in stage body (1) bottom, fixed mounting has drive arrangement (46) on L type installing frame (45), the output transmission of drive arrangement (46) is connected with drive mechanism (47), the both sides of shoe mold (3) are provided with clamping piece (48) with drive mechanism (47) matched with.

5. The automatic shoelace threading guide device as claimed in claim 4, wherein: drive arrangement (46) are including fixing motor cabinet (49) in L type installing frame (45) bottom upper end, fourth driving motor (50) are installed to one side of motor cabinet (49), the output of fourth driving motor (50) is fixed with shaft coupling (51) to rotate through shaft coupling (51) and be connected with drive shaft (52), driving pulley (54) have been cup jointed on drive shaft (52), the one end that shaft coupling (51) were kept away from in drive shaft (52) rotates and is connected with bearing frame (53), bearing frame (53) are fixed on L type installing frame (45), the cover is equipped with flat belt of transmission (55) on driving pulley (54) to be connected with driven pulley (56) through flat belt of transmission (55), the centre bore internal fixation of driven pulley (56) has driven shaft (57).

6. The automatic shoelace threading device as claimed in claim 5, wherein: drive mechanism (47) include with driven shaft (57) one end fixed connection's triangle rotor plate (58), the bottom of triangle rotor plate (58) articulates respectively has spacing connecting rod (59) and second drive connecting rod (62), the one end that triangle rotor plate (58) were kept away from in spacing connecting rod (59) articulates has articulated elements (60), articulated elements (60) are fixed on L type installing frame (45), the top of triangle rotor plate (58) articulates there is first drive connecting rod (61), the one end that triangle rotor plate (58) were kept away from in first drive connecting rod (61) and second drive connecting rod (62) all articulates there is power arm (63).

7. The automatic shoelace threading device as claimed in claim 6, wherein: clamping piece (48) are including fixing base (64) in shoe mold (3) both sides, one side of fixing base (64) is seted up flutedly, and articulates in the recess has connecting block (65), power arm (63) and connecting block (65) fixed connection, and the bottom of connecting block (65) is fixed with compresses tightly cushion (66), the groove looks adaptation is shelved that the bottom and the shoe mold (3) top of compressing tightly cushion (66) were seted up.

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