CN219032579U

CN219032579U - Split type tape coiling device

Info

Publication number: CN219032579U
Application number: CN202320142528.7U
Authority: CN
Inventors: 陈启聪
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-05-16
Anticipated expiration: 2033-02-01

Abstract

The split type tape coiling device comprises a needle bar mechanism for driving a suture to output and work and a color changing machine head loaded with different color tapes, wherein the color changing machine head is detachably connected with the needle bar mechanism, a clamp for being matched and connected with the needle bar mechanism is arranged on the color changing machine head, and an open slot for the needle bar mechanism to enter the color changing machine head for being matched and connected is formed in the color changing machine head; the needle bar mechanism and the color changing machine head are connected through the clamp, and the side wall of the color changing machine head is provided with the open slot for the needle bar mechanism to enter the matched connection, so that when the embroidery machine needs to change color bands with different colors for embroidery sewing, the clamp on the color changing machine head is only required to be loosened, then the color changing machine head is moved, the color changing machine head is separated from the needle bar mechanism through the open slot, and then the color changing machine head with the color band with the corresponding color is matched and connected with the needle bar mechanism, and the color band does not need to be changed together with the needle bar mechanism, so that the color band changing work is more convenient and has simpler structure.

Description

Split type tape coiling device

Technical Field

The utility model belongs to the technical field of embroidery machine equipment, and particularly relates to a split type coiling device.

Background

The computerized embroidery machine is the most advanced embroidery machine in the current generation, can realize high-speed and high-efficiency traditional manual embroidery, and can also realize the multi-level, multifunctional, unified and perfect requirements which cannot be achieved by manual embroidery. It is an electromechanical product which embodies a plurality of high-tech technologies. Along with the replacement of manual embroidery by computer embroidery, the computer embroidery machine becomes a main model of the embroidery industry.

The main working principle of the computerized embroidery machine is as follows: the embroidery sewing work of the surface of the cloth is completed by sewing color bands with various colors or patterns on the surface of the cloth through an automatic control technology, in the embroidery sewing process, the cloth is bound into an embroidery frame, then the embroidery frame bound with the cloth is placed on a sewing platform, the color bands are loaded in a band coiling mechanism, the color bands are loaded on the cloth through a color band swinging rod, and a stitch is output through a needle bar mechanism, so that the color bands sew the patterns on the cloth. In the process of embroidery sewing, various color ribbons are needed to embroider, and in order to facilitate the replacement of the color ribbons, the inventor has developed a multicolor coiling embroidery machine, the structure of which is referred to in the patent document of China with the patent application number of 202020280623.X, and the embroidery machine directly uses an embroidery device with silk threads with required colors to continuously embroider cloth when the silk threads with different colors need to be replaced by arranging a plurality of embroidery devices capable of outputting silk threads with different colors on the same moving mechanism, so that the trouble of replacing the silk threads is avoided, and the production efficiency is improved. In the embroidery device of the embroidery machine, each embroidery device is provided with a group of needle bar mechanisms and color changing machine heads, namely when different embroidery devices are used in a switching mode, the needle bar mechanisms and the color changing machine heads are required to be replaced at the same time, replacement parts are more, mechanism configuration is complex, and therefore further optimization and improvement are required.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model provides a split type disc belt device.

The technical scheme adopted for solving the technical problems is as follows:

the utility model provides a split type coiled tape device, is including the needle bar mechanism that is used for driving suture output work and the colour changing aircraft nose that is loading different typewriter ribbon, colour changing aircraft nose can dismantle and connect in needle bar mechanism, be equipped with on the colour changing aircraft nose and be used for the anchor clamps of being connected with the cooperation of needle bar mechanism, the open slot that can supply needle bar mechanism to get into the inside cooperation of colour changing aircraft nose to be connected is seted up to the colour changing aircraft nose.

In the utility model, the clamp comprises a clamping head mechanism symmetrically arranged at the outer side of a color changing machine head, the clamping head mechanism comprises a clamping arm, a first reset torsion spring and a fastening bolt, the outer side of the color changing machine head is provided with a convex wing protruding outwards, the fastening bolt sequentially penetrates through the clamping arm and the first reset torsion spring to be connected to the convex wing, and two torsion ends of the first reset torsion spring are respectively connected with the convex wing and the clamping arm.

In the utility model, the color changing machine head comprises an outer loop bar, an inner loop bar, a presser foot, a disc belt mechanism and a color band swing rod, wherein the outer loop bar is sleeved on the outer side of the inner loop bar, the inner loop bar is sleeved on the outer side of the needle bar mechanism, the presser foot is fixed on the outer side of the inner loop bar, and the disc belt mechanism and the color band swing rod are both arranged on the outer side of the outer loop bar.

In the utility model, a limiting mechanism for limiting up-and-down relative movement and a positioning mechanism for positioning up-and-down movement are arranged between the outer sleeve rod and the inner sleeve rod, a limiting chute for being matched and connected with the limiting mechanism and a positioning hole for being matched and connected with the positioning mechanism are arranged on the outer side wall of the inner sleeve rod, and the limiting chute extends up and down.

In the utility model, the needle bar mechanism comprises a clamping seat used for being matched and connected with a clamp and a lifting push rod used for being in rotating and matched and connected with an inner sleeve rod, wherein the clamping seat is sleeved on the outer side of the lifting push rod, and is provided with a clamping groove used for being matched and limited with the clamp; the bottom of the lifting push rod is provided with a convex ring which protrudes along the periphery, and the inner sleeve rod is provided with a ring groove which is matched with the convex ring.

In the utility model, the open slot penetrates the outer side walls of the outer loop bar and the inner loop bar and extends to the ring slot.

In the utility model, the ribbon swing rod is arranged at the outer side of the outer sleeve rod through the hinge shaft, and a second reset torsion spring is arranged between the ribbon swing rod and the outer sleeve rod for connection.

In the utility model, the needle bar mechanism further comprises a swing rod driving mechanism for driving the swing rod of the color ribbon to swing around the hinge shaft, and the swing rod driving mechanism is connected with the swing rod of the color ribbon.

In the utility model, the swing rod driving mechanism comprises a rotor, a connecting rod, a ring seat, a clamping ring, a swing rod driving rod and a lifting mechanism, wherein the rotor is in fit connection with an ink ribbon swing rod, one end of the connecting rod is connected with the rotor, the ring seat is connected with the other end of the connecting rod, the clamping ring is sleeved on the outer side of the ring seat, one end of the swing rod driving rod is connected with the clamping ring, the lifting mechanism is connected with the swing rod driving rod, a clamping groove is formed in the periphery of the ring seat and is in fit connection with the clamping ring, and limiting rings for limiting the clamping ring up and down are arranged on the upper side and the lower side of the clamping groove.

In the utility model, the disc belt mechanism is provided with the eccentric adjusting wheel, the eccentric adjusting wheel is positioned above the ink ribbon swinging rod, and the eccentric adjusting wheel is contacted with the ink ribbon swinging rod in a swinging end point state.

The beneficial effects of the utility model are as follows: the needle bar mechanism and the color changing machine head are connected through the clamp, and the side wall of the color changing machine head is provided with the open slot for the needle bar mechanism to enter the matched connection, so that when the embroidery machine needs to change color bands with different colors for embroidery sewing, the clamp on the color changing machine head is only required to be loosened, then the color changing machine head is moved, the color changing machine head is separated from the needle bar mechanism through the open slot, and then the color changing machine head with the color band with the corresponding color is matched and connected with the needle bar mechanism, and the color band does not need to be changed together with the needle bar mechanism, so that the color band changing work is more convenient and has simpler structure.

Drawings

FIG. 1 is a schematic view of a split-type tape coiling apparatus according to the present embodiment;

FIG. 2 is a perspective view of the color changing machine head in one view direction;

FIG. 3 is a perspective view of the color changing machine head in another view direction;

FIG. 4 is a schematic view of the structure of the arm lock of the present embodiment;

FIG. 5 is a schematic diagram showing the connection between the limiting mechanism, the positioning mechanism and the inner sleeve rod according to the present embodiment;

FIG. 6 is a schematic diagram showing the connection between the needle bar mechanism and the color changing machine head in the present embodiment;

fig. 7 is a schematic structural view of the swing link driving mechanism in the lifted state;

fig. 8 is a schematic structural view of the swing link driving mechanism in the present embodiment in a pressed state;

FIG. 9 is a schematic view of the ring base of the present embodiment;

fig. 10 is a schematic structural view of the cutting mechanism of the present embodiment.

Description of the embodiments

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

Examples

As shown in fig. 1 to 10, the embodiment discloses a split type tape coiling device, which comprises a machine box beam 1, a needle bar mechanism 2 for driving a suture to output, a sewing platform 3 for placing cloth to perform embroidery sewing work, a color changing machine head 4 for loading different color tapes, a sewing station 5 for allowing the color changing machine head 4 to enter and install the embroidery sewing work, and a cutting mechanism 8 for cutting off the color tapes after the embroidery sewing work is completed, wherein the needle bar mechanism 2 is arranged on the front surface of the machine box beam 1, the sewing platform 3 is arranged below the needle bar mechanism 2, the sewing station 5 is positioned between the needle bar mechanism 2 and the sewing platform 3, the color changing machine head 4 is detachably connected with the needle bar mechanism 2, a clamp 41 for being matched and connected with the needle bar mechanism 2 is arranged on the color changing machine head 4, and the cutting mechanism 8 is fixedly connected with the machine box beam 1. In practical application, the chassis beam 1 is configured with a plurality of groups of needle bar mechanisms 2, a sewing platform 3, a color changing machine head 4, a sewing station 5 and a cutting mechanism 8 along the length direction thereof, so as to realize synchronous execution of a plurality of groups of embroidery sewing work.

In this embodiment, the clamp 41 includes a clamping head mechanism symmetrically disposed on the outer side of the color changing machine head 4, the clamping head mechanism includes a clamping arm 411, a first reset torsion spring 412 and a fastening bolt 413, the outer side of the color changing machine head 4 is provided with a convex wing 421 protruding outwards, the fastening bolt 413 sequentially passes through the clamping arm 411 and the first reset torsion spring 412 to be connected to the convex wing 421, two torsion ends of the first reset torsion spring 412 are respectively connected with the convex wing 421 and the clamping arm 411, so that the clamping arm 411 can swing around the fastening bolt 413 under the action of external force, and thus a clamping and opening action is formed, when the clamp 41 is opened, the first reset torsion spring 412 stores energy under the action of external force, and when the clamp 41 has no external force, the clamp 41 is reset to be in a clamping state under the action of the elasticity of the first reset torsion spring 412. Specifically, the clamping arm 411 includes a clamping head portion 414 for being cooperatively connected with the needle bar mechanism 2 and a clamping handle portion 415 for controlling the opening and closing actions of the clamp 41, the clamping head portion 414 is located above the connection portion of the clamping arm 411 and the fastening bolt 413, meanwhile, a torsion end of the first reset torsion spring 412 is connected to the outer side of the clamping head portion 414, and the clamping handle portion 415 is located below the connection portion of the clamping arm 411 and the fastening bolt 413.

In this embodiment, the color changing machine head 4 includes an outer sleeve rod 42, an inner sleeve rod 43, a presser foot 44, a ribbon coiling mechanism 45 and a ribbon swing rod 46, the outer sleeve rod 42 is sleeved outside the inner sleeve rod 43, the inner sleeve rod 43 is sleeved outside the needle rod mechanism 2, the presser foot 44 is fixed outside the inner sleeve rod 43, the ribbon coiling mechanism 45 and the ribbon swing rod 46 are both installed outside the outer sleeve rod 42, when in operation, a coiled ribbon is loaded into the ribbon coiling mechanism 45, and the leading-out end of the ribbon is pulled to the ribbon swing rod 46, and the ribbon is conveyed to the sewing platform 3 through the ribbon swing rod 46 for sewing operation; a limiting mechanism 47 for limiting up-down relative movement and a positioning mechanism 48 for positioning up-down relative movement are arranged between the outer sleeve rod 42 and the inner sleeve rod 43, a limiting chute 431 for being connected with the limiting mechanism 47 in a matched mode and a positioning hole 432 for being connected with the positioning mechanism 48 in a matched mode are formed in the outer side wall of the inner sleeve rod 43, the limiting chute 431 extends up and down, and an opening groove 49 for the needle rod mechanism 2 to enter the inner sleeve rod 43 is formed in the color changing machine head 4. The limiting mechanism 47 may be a mechanism such as a limiting post, which can cooperate with the limiting chute 431 to realize vertical sliding and limit the relative rotation between the outer sleeve rod 42 and the inner sleeve rod 43. The positioning mechanism 48 is a mechanism such as a ball screw, which can elastically abut against the positioning hole 432, and through the cooperation positioning between the ball screw and the positioning hole 432, when the inner sleeve 43 moves up to the top of the stroke, the ball screw enters the positioning hole 432, so that the inner sleeve 43 is kept at the position, and when the inner sleeve 43 is pressed down by an external force, the ball screw ejects the positioning hole 432 by the external force, so that the inner sleeve 43 can move down relative to the outer sleeve 42. When the color changing machine head 4 is driven to move by the color changing mechanism 6, and the color changing machine head 4 is in matched connection with the needle bar mechanism 2, the needle bar mechanism 2 enters the inner sleeve rod 43 through the open slot 49, so that the quick changing connection between the color changing machine head 4 and the needle bar mechanism 2 is realized; similarly, when the color changing head 4 is disengaged from the needle bar mechanism 2, the color changing head 4 is also moved out of the needle bar mechanism 2 through the open slot 49.

In this embodiment, the needle bar mechanism 2 includes a holder 21 for being cooperatively connected with the clamp 41 and a lifting push rod 22 for being rotationally cooperatively connected with the inner sleeve rod 43, the holder 21 is sleeved on the outer side of the lifting push rod 22, the holder 21 is provided with a clamping groove 211 for being cooperatively limited with the clamp 41, under the cooperation of the clamp 41 and the clamping groove 211, the outer sleeve rod 42 is relatively fixed with the holder 21, and the holder 21 can drive the outer sleeve rod 42 to rotate; the bottom of the lifting push rod 22 is provided with a convex ring 221 protruding along the periphery, the inner sleeve rod 43 is provided with a ring groove 433 matched with the convex ring 221, the inner sleeve rod 43 can move up and down along with the lifting push rod 22 under the matching action of the convex ring 221 and the ring groove 433, and the inner sleeve rod 43 can rotate relative to the lifting push rod 22. The open slot 49 penetrates the outer side walls of the outer sleeve rod 42 and the inner sleeve rod 43 and extends to the annular groove 433, so that when the needle bar mechanism 2 is in fit connection with the color changing machine head 4, the convex ring 221 can enter the annular groove 433 through the open slot 49 to be in fit connection. The top of holder 21 is connected with gear sleeve 23, gear sleeve 23's periphery is equipped with belt tooth 231, gear sleeve 23 establishes belt 24 through the periphery cover and is connected with rotation motor 25, drives gear sleeve 23 through rotation motor 25 and rotates to drive holder 21 and rotate. The top of the lifting push rod 22 is connected with a needle bar driving mechanism, the lifting push rod 22 is driven to move up and down by the needle bar driving mechanism, the needle bar driving mechanism is not shown in the drawing of the specification, and the specific implementation structure of the needle bar and presser foot driving device can refer to a needle bar and presser foot driving device applied to a computerized embroidery machine disclosed in Chinese patent application No. 201821354857.3, and is not described herein.

In this embodiment, the ribbon swing link 46 is mounted on the outer side of the outer sleeve rod 42 through the hinge shaft 410, a second reset torsion spring 420 is disposed between the ribbon swing link 46 and the outer sleeve rod 42, the needle rod mechanism 2 further includes a swing link driving mechanism 26 for driving the ribbon swing link 46 to swing around the hinge shaft 410, the swing link driving mechanism 26 is connected with the ribbon swing link 46, when the swing link driving mechanism 26 drives the ribbon swing link 46 to swing to implement feeding of the ribbon, the ribbon swing link 46 compresses the second reset torsion spring 420 to store energy, when the ribbon swing link 46 completes one-time feeding of the ribbon, the swing link driving mechanism 26 drives the ribbon swing link 46 to swing and reset, at this time, under the elastic force of the second reset torsion spring 420, the ribbon swing link 46 and the swing link driving mechanism 26 always maintain a connection state, thereby being capable of ensuring that the ribbon swing link 46 is driven by the swing link driving mechanism 26 to implement multiple reciprocating swinging feeding.

In this embodiment, the swing rod driving mechanism 26 includes a rotor 261 cooperatively connected with the ribbon swing rod 46, a link 262 with one end connected with the rotor 261, a ring seat 263 connected with the other end of the link 262, a snap ring 264 sleeved on the outer side of the ring seat 263, a swing rod driving rod 265 with one end connected with the snap ring 264, and a lifting mechanism connected with the swing rod driving rod 265, a clamping groove 266 for cooperatively connecting with the snap ring 264 is arranged on the periphery of the ring seat 263, and limiting rings 267 for limiting the snap ring 264 up and down are arranged on the upper side and the lower side of the clamping groove 266, so that when the lifting mechanism drives the swing rod driving rod 265 to move up and down, the snap ring 264 drives the ring seat 263 to move up and down, the ring seat 263 drives the link 262 to move up and down, and the ribbon 46 swings around the hinge shaft 410 under the cooperation of the rotor 261 and the ribbon 46. That is, the snap ring 264 can rotate relative to the ring seat 263, and the ring seat 263 moves up and down along with the snap ring 264. The lifting mechanism is not shown in the drawings, and may be a mechanism having a telescopic function such as an electric telescopic cylinder. Further, in order to adjust the swing amplitude of the ribbon swing link 46, the disc belt mechanism 45 is provided with an eccentric adjusting wheel 268, the eccentric adjusting wheel 268 is located above the ribbon swing link 46, the eccentric adjusting wheel 268 contacts with the ribbon swing link 46 in a swing end state, and the contact position between the ribbon swing link 46 and the eccentric adjusting wheel 268 is changed by rotating the eccentric adjusting wheel 268, so as to adjust the swing amplitude of the ribbon swing link 46. Still further, in order to limit the ring seat 263 when moving up and down relative to the holder 21, a limit groove 212 is provided on the outer side wall of the holder 21, the ring seat 263 is connected with a slider 27 that is connected with the limit groove 212 in a matching manner, and when the ring seat 263 moves up and down relative to the holder 21 through the matching of the slider 27 and the limit groove 212, precise guiding is realized, so that the movement of the ring seat 263 is smoother.

In this embodiment, the cutting mechanism 8 includes two scissors 81, an opening and closing mechanism 82 for driving the scissors 81 to open and close, and an up-and-down moving mechanism 83 for driving the scissors 81 to move up and down, wherein the scissors 81 are connected with the opening and closing mechanism 82, and the opening and closing mechanism 82 is mounted at an action end of the up-and-down moving mechanism 83. When the up-and-down moving mechanism 83 moves, the opening-closing mechanism 82 and the scissors 81 are driven to move up and down together, and the opening-closing mechanism 82 moves to drive the scissors 81 to open and close, so that the automatic cutting process of the color ribbon is realized.

The foregoing is only a preferred embodiment of the present utility model, and all technical solutions for achieving the object of the present utility model by substantially the same means are included in the scope of the present utility model.

Claims

1. A split-type tape coiling device, characterized in that: including needle bar mechanism (2) that are used for driving suture output work and load the colour changing aircraft nose (4) of different typewriter ribbon, colour changing aircraft nose (4) can dismantle and connect in needle bar mechanism (2), be equipped with on colour changing aircraft nose (4) be used for with needle bar mechanism (2) cooperation be connected anchor clamps (41), colour changing aircraft nose (4) have been seted up and can have been supplied needle bar mechanism (2) to get into colour changing aircraft nose (4) inside cooperation be connected open slot (49).

2. A split-type tape reel apparatus as defined in claim 1, wherein: the fixture (41) comprises chuck mechanisms symmetrically arranged on the outer side of the color changing machine head (4), each chuck mechanism comprises a chuck arm (411), a first reset torsion spring (412) and a fastening bolt (413), each convex wing (421) protruding outwards is arranged on the outer side of the color changing machine head (4), each fastening bolt (413) sequentially penetrates through each chuck arm (411) and each first reset torsion spring (412) to be connected to each convex wing (421), and two torsion ends of each first reset torsion spring (412) are respectively connected with each convex wing (421) and each chuck arm (411).

3. A split-type tape reel apparatus as defined in claim 1, wherein: the color changing machine head (4) comprises an outer sleeve rod (42), an inner sleeve rod (43), a presser foot (44), a tape coiling mechanism (45) and a color tape swinging rod (46), wherein the outer sleeve rod (42) is sleeved on the outer side of the inner sleeve rod (43), the inner sleeve rod (43) is sleeved on the outer side of the needle rod mechanism (2), the presser foot (44) is fixed on the outer side of the inner sleeve rod (43), and the tape coiling mechanism (45) and the color tape swinging rod (46) are both arranged on the outer side of the outer sleeve rod (42).

4. A split-type tape reel apparatus as defined in claim 3, wherein: a limiting mechanism (47) for limiting up-down relative movement and a positioning mechanism (48) for positioning in ascending movement are arranged between the outer sleeve rod (42) and the inner sleeve rod (43), a limiting chute (431) for being connected with the limiting mechanism (47) in a matched mode and a positioning hole (432) for being connected with the positioning mechanism (48) in a matched mode are formed in the outer side wall of the inner sleeve rod (43), and the limiting chute (431) extends up and down.

5. A split-type tape reel apparatus as defined in claim 4, wherein: the needle bar mechanism (2) comprises a clamping seat (21) which is used for being matched and connected with the clamp (41) and a lifting push rod (22) which is used for being in rotating and matched and connected with the inner sleeve rod (43), the clamping seat (21) is sleeved on the outer side of the lifting push rod (22), and the clamping seat (21) is provided with a clamping groove (211) which is used for being matched and limited with the clamp (41); the bottom of the lifting push rod (22) is provided with a convex ring (221) protruding along the periphery, and the inner sleeve rod (43) is provided with a ring groove (433) matched with the convex ring (221).

6. A split-type tape reel apparatus as defined in claim 5, wherein: the opening groove (49) penetrates through the outer side walls of the outer sleeve rod (42) and the inner sleeve rod (43) and extends to the annular groove (433).

7. A split-type tape reel apparatus as defined in claim 3, wherein: the ribbon swing rod (46) is arranged on the outer side of the outer sleeve rod (42) through a hinge shaft (410), and a second reset torsion spring (420) is arranged between the ribbon swing rod (46) and the outer sleeve rod (42) for connection.

8. A split-type tape reel apparatus as defined in claim 7, wherein: the needle bar mechanism (2) further comprises a swing rod driving mechanism (26) for driving the ink ribbon swing rod (46) to swing around the hinge shaft (410), and the swing rod driving mechanism (26) is connected with the ink ribbon swing rod (46).

9. A split-type tape reel apparatus as defined in claim 8, wherein: the swing rod driving mechanism (26) comprises a rotor (261) which is matched and connected with the ribbon swing rod (46), a connecting rod (262) with one end connected with the rotor (261), a ring seat (263) connected with the other end of the connecting rod (262), a clamping ring (264) sleeved on the outer side of the ring seat (263), a swing rod driving rod (265) with one end connected with the clamping ring (264) and a lifting mechanism connected with the swing rod driving rod (265), clamping grooves (266) which are matched and connected with the clamping ring (264) are formed in the periphery of the ring seat (263), and limiting rings (267) used for limiting the clamping ring (264) up and down are arranged on the upper side and the lower side of the clamping grooves (266).

10. A split-type tape reel apparatus as defined in claim 9, wherein: the ribbon coiling mechanism (45) is provided with an eccentric adjusting wheel (268), the eccentric adjusting wheel (268) is positioned above the ribbon swinging rod (46), and the eccentric adjusting wheel (268) is contacted with the ribbon swinging rod (46) in a swinging endpoint state.