CN112173860A

CN112173860A - Shoelace winder

Info

Publication number: CN112173860A
Application number: CN202011087808.XA
Authority: CN
Inventors: 田红
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-01-05

Abstract

The invention discloses a shoelace winding machine, which comprises a rack, wherein a rotary table is hinged on the rack, a shoelace end clamp and a shoelace winding shaft are arranged on the rotary table from top to bottom, the shoelace end clamp comprises a pair of openable chopsticks, and the chopsticks and the shoelace winding shaft are arranged in parallel. The invention can wind the shoelace, has simple operation mode, can effectively improve the winding efficiency of the shoelace and improves the production efficiency of the shoes.

Description

Shoelace winder

Technical Field

The invention relates to the technical field of shoemaking machinery, in particular to a shoelace winding machine.

Background

A pair of shoes generally requires two or four laces, which are generally placed in a rolled configuration within the body of the shoe. Because the length of shoelace is longer, the speed of manual winding is lower to influence the production efficiency of shoes.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a shoelace winding machine which can wind shoelaces, has a simple operation mode, can effectively improve the shoelace winding efficiency and improve the production efficiency of shoes.

The scheme for solving the technical problems is as follows:

a shoelace winder comprises a rack, wherein a rotary table is hinged to the rack, a shoelace end clamp and a shoelace winding shaft are arranged on the rotary table from top to bottom, the shoelace end clamp comprises a pair of openable chopsticks, and the chopsticks and the shoelace winding shaft are arranged in parallel.

The shoelace end clamp also comprises a base shaft fixed on the turntable, the front end of the base shaft is formed with an open slot, the middle parts of the two chopsticks clamping bodies are inserted and sleeved on the pin shaft, and the pin shaft is inserted and sleeved in the open slot;

the outer side wall of the left end of each chopstick is formed with an inclined surface, the inclined surface is pressed on the roller, the roller is rotationally connected to the sliding sleeve, and the sliding sleeve is slidably connected to the base shaft; the sliding sleeve is provided with a shifting sleeve driving the sliding sleeve to move left and right;

ball socket holes are formed in the inner side wall of the left end of each chopstick; a hemispherical head inserted link is connected in the ball socket hole of one chopstick, a hemispherical head sleeve is connected in the ball socket hole of the other chopstick, and the hemispherical head inserted link is inserted and sleeved in the hemispherical head sleeve; and a pressure spring is clamped between the hemispherical head inserted rod and the hemispherical head sleeve.

A convex ring is formed at the left end of the sliding sleeve, a baffle ring and a check ring are arranged at the left side of the convex ring, and the baffle ring and the check ring are inserted and sleeved at the left end of the sliding sleeve;

the shifting sleeve comprises an integrally formed circular ring and a sleeve ring protruding rightwards, and the circular ring is inserted and sleeved at the left end of the sliding sleeve and is positioned between the convex ring and the baffle ring; and the outer wall of the lantern ring is sleeved with a plurality of rubber rings.

The shoelace winding shaft is fixed at the right end of the connecting arm, the left end of the connecting arm is hinged on the hinge seat, and the hinge seat is fixed on the turntable;

the connecting arm is fixedly connected with one end of the first hinge, the other end of the first hinge is fixedly connected with a piston rod of the air cylinder, a cylinder body of the air cylinder is fixed at one end of the second hinge, and the other end of the second hinge is fixed on the turntable.

The connecting arm is provided with a horizontal position limiting block, the connecting arm presses against the water level position limiting block, and the horizontal position limiting block is fixed on the turntable.

The left end of the turntable is formed with an inner gear ring, the inner gear ring is meshed with a driving gear, the driving gear is fixed at one end of a gear shaft, the gear shaft is hinged to the rack, the other end of the gear shaft is fixedly connected with a motor shaft of a motor, and the motor is fixed on the rack.

The invention has the following outstanding effects: compared with the prior art, it can be convoluteed the shoelace, and the operation mode is simple, can effectively improve the coiling efficiency of shoelace, improves shoes production efficiency rate.

Drawings

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

fig. 2 is a partially enlarged view of fig. 1 about a.

Detailed Description

Embodiment, see as shown in fig. 1 to 2, a shoelace winding machine comprises a frame 1, wherein a rotary disc 2 is hinged on the frame 1, a shoelace end clamp 3 and a shoelace winding shaft 41 are arranged on the rotary disc 2, the shoelace end clamp 3 comprises a pair of openable chopsticks 31, and the chopsticks 31 and the shoelace winding shaft 41 are arranged in parallel.

Furthermore, the shoelace end clamp 3 further comprises a base shaft 32 fixed on the turntable 2, an open slot 321 is formed at the front end of the base shaft 32, the middle parts of the two chopsticks 31 are inserted and sleeved on the pin shaft 33, and the pin shaft 33 is inserted and sleeved in and fixed in the open slot 321;

the outer side wall of the left end of the chopsticks holding 31 is formed with an inclined surface 311, the inclined surface 311 presses against the roller 34, the roller 34 is rotatably connected to the sliding sleeve 35, and the sliding sleeve 35 is slidably connected to the base shaft 32; the sliding sleeve 35 is provided with a shifting sleeve 36 for driving the sliding sleeve to move left and right;

a ball socket hole 312 is formed on the inner side wall of the left end of the chopsticks holding device 31; a hemispherical head inserted link 37 is connected in the ball socket hole 312 of one chopstick 31, a hemispherical head sleeve 38 is connected in the ball socket hole 312 of the other chopstick 31, and the hemispherical head inserted link 37 is inserted and sleeved in the hemispherical head sleeve 38; a compression spring 39 is clamped between the hemispherical head insert rod 37 and the hemispherical head sleeve 38.

Furthermore, a convex ring 351 is formed at the left end of the sliding sleeve 35, a retaining ring 51 and a retaining ring 52 are arranged at the left side of the convex ring 351, and the retaining ring 51 and the retaining ring 52 are inserted and sleeved at the left end of the sliding sleeve 35;

the toggle sleeve 36 comprises an integrally formed circular ring 361 and a collar 362 protruding to the right, wherein the circular ring 361 is inserted and sleeved at the left end of the sliding sleeve 35 and is positioned between the convex ring 351 and the stop ring 51; a plurality of rubber rings 363 are sleeved on the outer wall of the lantern ring 362.

Furthermore, the shoelace winding shaft 41 is fixed at the right end of the connecting arm 42, the left end of the connecting arm 42 is hinged on the hinge seat 43, and the hinge seat 43 is fixed on the turntable 2;

the connecting arm 42 is fixedly connected with one end of a first hinge 44, the other end of the first hinge 44 is fixedly connected with a piston rod of a cylinder 45, a cylinder body of the cylinder 45 is fixed at one end of a second hinge 46, and the other end of the second hinge 46 is fixed on the turntable 2.

Furthermore, the connecting arm 42 is provided with a horizontal position stopper 47, the connecting arm 42 presses against the water level position stopper 47, and the horizontal position stopper 47 is fixed on the turntable 2.

Furthermore, an inner gear ring 21 is formed at the left end of the turntable 2, the inner gear ring 21 is engaged with a driving gear 22, the driving gear 22 is fixed at one end of a gear shaft 23, the gear shaft 23 is hinged on the frame 1, the other end of the gear shaft 23 is fixedly connected with a motor shaft of a motor 24, and the motor 24 is fixed on the frame 1.

The working principle is as follows: firstly, the toggle sleeve 36 is pushed leftwards, the toggle sleeve 36 drives the sliding sleeve 35 to move leftwards through the retaining ring 51, the sliding sleeve 35 drives the two rollers 34 to move leftwards, and the rollers 34 drive the right ends of the two chopsticks 31 to move away from each other through the inclined surface 311;

secondly, one end of the shoelace to be wound is placed between the two chopsticks 31, the toggle sleeve 36 is loosened, and under the elastic action of the pressure spring 39, the right ends of the two chopsticks 31 are close to each other so as to clamp the end of the shoelace;

thirdly, the motor 24 drives the driving gear 22 to rotate through the gear shaft 23, the driving gear 22 drives the turntable 2 to rotate through the inner gear ring 21, and the turntable 2 drives the shoelace winding shaft 41 and the pair of chopsticks 31 to rotate, so that the shoelace is wound on the shoelace winding shaft 41 and the pair of chopsticks 31;

fourthly, the piston rod of the air cylinder 45 contracts to drive the connecting arm 42 to upwards overturn for a certain angle around the hinge seat 43, and the connecting arm 42 drives the shoelace winding shaft 41 to upwards overturn for a certain angle, so that the shoelace wound by the shoelace winding shaft can be conveniently taken out.

Finally, the above embodiments are only for illustrating the present invention and not for limiting the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that all equivalent technical solutions also belong to the scope of the present invention, and the scope of the present invention should be defined by the claims.

Claims

1. A shoelace winding machine comprises a frame (1), and is characterized in that: the shoelace winding device is characterized in that a turntable (2) is hinged to the rack (1), a shoelace end clamp (3) and a shoelace winding shaft (41) are arranged on the turntable (2) from top to bottom, the shoelace end clamp (3) comprises a pair of openable clamping chopsticks (31), and the clamping chopsticks (31) and the shoelace winding shaft (41) are arranged in parallel.

2. A shoelace winding machine as claimed in claim 1, wherein: the shoelace end clamping device (3) further comprises a base shaft (32) fixed on the turntable (2), an open slot (321) is formed at the front end of the base shaft (32), the middle parts of the two chopsticks (31) are inserted and sleeved on the pin shaft (33), and the pin shaft (33) is inserted and sleeved in the open slot (321);

the outer side wall of the left end of each chopstick (31) is formed with an inclined surface (311), the inclined surface (311) is pressed on the roller (34), the roller (34) is rotatably connected to the sliding sleeve (35), and the sliding sleeve (35) is slidably connected to the base shaft (32); the sliding sleeve (35) is provided with a shifting sleeve (36) for driving the sliding sleeve to move left and right;

a ball socket hole (312) is formed in the inner side wall of the left end of each chopstick (31); a hemispherical head inserted link (37) is connected in the ball socket hole (312) of one chopstick (31), a hemispherical head sleeve (38) is connected in the ball socket hole (312) of the other chopstick (31), and the hemispherical head inserted link (37) is inserted and sleeved in the hemispherical head sleeve (38); a pressure spring (39) is clamped between the hemispherical head inserted link (37) and the hemispherical head sleeve (38).

3. A shoelace winding machine as claimed in claim 2, wherein: a convex ring (351) is formed at the left end of the sliding sleeve (35), a retaining ring (51) and a retaining ring (52) are arranged at the left side of the convex ring (351), and the retaining ring (51) and the retaining ring (52) are inserted and sleeved at the left end of the sliding sleeve (35);

the toggle sleeve (36) comprises an integrally formed circular ring (361) and a rightward protruding lantern ring (362), and the circular ring (361) is inserted and sleeved at the left end of the sliding sleeve (35) and is positioned between the convex ring (351) and the baffle ring (51); a plurality of rubber rings (363) are sleeved on the outer wall of the lantern ring (362).

4. A shoelace winding machine as claimed in claim 1, wherein: the shoelace winding shaft (41) is fixed at the right end of the connecting arm (42), the left end of the connecting arm (42) is hinged on a hinged seat (43), and the hinged seat (43) is fixed on the turntable (2);

the connecting arm (42) is fixedly connected with one end of the first hinge (44), the other end of the first hinge (44) is fixedly connected with a piston rod of the air cylinder (45), a cylinder body of the air cylinder (45) is fixed at one end of the second hinge (46), and the other end of the second hinge (46) is fixed on the turntable (2).

5. A shoelace winding machine as claimed in claim 4, wherein: the connecting arm (42) is provided with a horizontal position limiting block (47), the connecting arm (42) is pressed against the water level position limiting block (47), and the horizontal position limiting block (47) is fixed on the turntable (2).

6. A shoelace winding machine as claimed in claim 1, wherein: an inner gear ring (21) is formed at the left end of the turntable (2), a driving gear (22) is meshed with the inner gear ring (21), the driving gear (22) is fixed at one end of a gear shaft (23), the gear shaft (23) is hinged to the rack (1), the other end of the gear shaft (23) is fixedly connected with a motor shaft of a motor (24), and the motor (24) is fixed on the rack (1).