阅读说明：本技术 一种免换梭芯自动供底线电脑刺绣装置 (Computerized embroidery device capable of automatically supplying bobbin thread without changing bobbin ) 是由 张晓伟 马翔 顾春华 黄勤茹 黄宝月 刘依琳 于 2021-07-06 设计创作，主要内容包括：本发明属于纺织设备领域,具体涉及一种免换梭芯自动供底线电脑刺绣装置。包括装置主体,装置主体设置在底座上,底座下端设置有支撑柱,装置主体的侧面与曲臂一端连接,曲臂的另一端连接伸缩装置,伸缩装置的伸缩端连接有安装板,安装板的下端通过液压杆连接滚压装置和绣针,装置主体内设置有驱动电机,驱动电机输出轴上安装有旋梭,旋梭远离驱动电机输出轴连接的一端中心设置有进线孔,曲臂上靠近伸缩装置一端的两侧设置有人体红外感应器,伸缩装置、液压杆、驱动电机以及人体红外感应器均与电气控制系统电连接。本发明直接在旋梭一侧中心设置进线孔,从梭外进线,从而取代了梭芯,避免了频繁更换梭芯的麻烦。(The invention belongs to the field of textile equipment, and particularly relates to a computer embroidery device capable of automatically supplying bobbin thread without changing a bobbin. The device comprises a device main body, the device main part sets up on the base, the base lower extreme is provided with the support column, the side and the one end of cranking arm of device main part are connected, the telescoping device is connected to the other end of cranking arm, the flexible end of telescoping device is connected with the mounting panel, the lower extreme of mounting panel passes through the hydraulic stem and connects rolling press device and embroidery needle, be provided with driving motor in the device main part, install the rotating shuttle on the driving motor output shaft, the one end center that driving motor output shaft is kept away from to the rotating shuttle is provided with the entrance hole, the both sides that are close to telescoping device one end on the cranking arm are provided with human infrared inductor, the telescoping device, the hydraulic stem, driving motor and human infrared inductor all are connected with the electrical control system electricity. The invention directly arranges the wire inlet hole at the center of one side of the rotating shuttle to feed wires from the outside of the shuttle, thereby replacing the shuttle core and avoiding the trouble of frequently replacing the shuttle core.)

1. A computer embroidery device capable of automatically supplying bobbin thread without changing shuttle peg is characterized by comprising a device main body, wherein the device main body is fixedly arranged on a base, a support column is arranged at the lower end of the base, a crank arm is arranged on the device main body, one end of the crank arm is fixedly connected with the side surface of the device main body, the other end of the crank arm is fixedly connected with a telescopic device, the telescopic device is arranged above the device main body, the telescopic end of the telescopic device is fixedly connected with a mounting plate, the lower end of the mounting plate is connected with a rolling device and an embroidery needle through a hydraulic rod, and the hydraulic rod and the telescopic device are both electrically connected with an electrical control system arranged on the upper surface of the device main body;

the device is characterized in that a driving motor is arranged in the device main body, a rotating shuttle is installed on an output shaft of the driving motor, a wire inlet hole is formed in the center of one end, far away from the connection of the output shaft of the driving motor, of the rotating shuttle, a through hole is formed in one side, close to the rotating shuttle, of the outer box body of the device main body, and the driving motor is electrically connected with the electrical control system.

2. The computerized embroidery device for automatically supplying bobbin thread without changing bobbin as claimed in claim 1, wherein the upper end of the device main body is provided with a driving motor maintenance opening and a rotating shuttle maintenance opening, the driving motor maintenance opening and the rotating shuttle maintenance opening are both provided with maintenance covers, and the maintenance cover of the rotating shuttle maintenance opening is provided with a needle inlet hole.

3. The computerized embroidery device for bobbin-free automatic supply of bobbin thread according to claim 1, wherein human body infrared sensors are arranged on both sides of one end of the crank arm close to the telescopic device, and the human body infrared sensors are electrically connected with the electrical control system.

4. The computerized embroidery device for the bobbin automatically supplying bobbin without changing as claimed in claim 1, wherein the telescoping device comprises a fixed base, a hydraulic cylinder is arranged at the lower end of the fixed base, the fixed end of the hydraulic cylinder is mounted on the fixed base, and the free end of the hydraulic cylinder is connected with the top end of the mounting plate.

5. The computerized embroidery device for supplying bobbin thread automatically without changing bobbin as claimed in claim 1, wherein the rolling device is provided in four, two of the rolling devices are arranged in a rectangular shape, a plurality of rollers are arranged in the rolling device in a horizontal and longitudinal direction, the rollers are linked by a belt, a roller motor is arranged above the rollers, a driving gear is arranged on an output shaft of the roller motor, a driven gear is arranged on any one of the rollers in the rolling device, and the driving gear is connected with the driven gear by a chain.

6. The computerized embroidery device for automatically supplying bobbin without changing bobbin as claimed in claim 1, wherein a supporting roller is disposed at the through hole of the outer case of the device body, a slack adjuster is disposed under the supporting roller, the slack adjuster comprises a slack adjuster and a bracket, and the slack adjuster is rotatably connected to the outer case of the device body through the bracket.

7. The computerized embroidery device for automatically supplying bobbin without changing bobbin as claimed in claim 6, wherein a bobbin mounting seat is further provided on the outer case of the device body at a side of the slack adjuster, and a sleeve post is provided on the bobbin mounting seat.

8. The computerized embroidery device for automatically supplying bobbin thread without changing bobbin as claimed in claim 1, wherein a thread guiding tube is disposed at the thread inlet of the center of the rotary shuttle, the thread guiding tube is made of teflon, and the end opening of the thread guiding tube is provided with a smooth curved surface.

Technical Field

The invention belongs to the field of textile equipment, and particularly relates to a computer embroidery device capable of automatically supplying bobbin thread without changing a bobbin.

Background

The computerized embroidery device is the most advanced automatic embroidery machine at present, and has the advantages of high working efficiency, good uniformity of processed finished products and the like. However, in the general computerized embroidery device in the prior art, the bobbin and the bobbin thread need to be frequently replaced to meet the requirement of higher working efficiency, but the frequent replacement of the bobbin undoubtedly increases unnecessary workload, and slows down the working efficiency; secondly, in the embroidery process, the quality of the embroidery product is often required to be checked at any time, and the embroidery device cannot be started or stopped in time, so that the safety of inspectors cannot be guaranteed.

Disclosure of Invention

In view of the above, the present invention provides a computer embroidery device for automatically supplying bobbin thread without changing bobbin, to solve the problems existing in the prior art, and the specific technical scheme provided by the present invention is as follows:

a computer embroidery device capable of automatically supplying bobbin thread without changing shuttle peg comprises a device main body, wherein the device main body is fixedly arranged on a base, a support column is arranged at the lower end of the base, a crank arm is arranged on the device main body, one end of the crank arm is fixedly connected with the side surface of the device main body, the other end of the crank arm is fixedly connected with a telescopic device, the telescopic device is arranged above the device main body, the telescopic end of the telescopic device is fixedly connected with a mounting plate, the lower end of the mounting plate is connected with a rolling device and an embroidery needle through a hydraulic rod, and the hydraulic rod and the telescopic device are both electrically connected with an electrical control system arranged on the upper surface of the device main body;

the device is characterized in that a driving motor is arranged in the device main body, a rotating shuttle is installed on an output shaft of the driving motor, a wire inlet hole is formed in the center of one end, far away from the connection of the output shaft of the driving motor, of the rotating shuttle, a through hole is formed in one side, close to the rotating shuttle, of the outer box body of the device main body, and the driving motor is electrically connected with the electrical control system.

Furthermore, the upper end of the device main body is provided with a driving motor maintenance opening and a rotating shuttle maintenance opening, the driving motor maintenance opening and the rotating shuttle maintenance opening are both provided with maintenance covers, and the maintenance cover of the rotating shuttle maintenance opening is provided with a needle inlet hole.

Furthermore, human body infrared sensors are arranged on two sides of one end, close to the telescopic device, of the crank arm, and the human body infrared sensors are electrically connected with the electric control system.

Further, the telescoping device includes the fixing base, the fixing base lower extreme is provided with the pneumatic cylinder, the stiff end of pneumatic cylinder is installed on the fixing base, the free end of pneumatic cylinder is connected with the top of mounting panel.

Further, the rolling device sets up to four, and two liang of relative rectangles setting that is on the mounting panel, be provided with a plurality of horizontal longitudinal arrangement's gyro wheel in the rolling device, realize the linkage through the belt between the gyro wheel, the gyro wheel top is provided with the gyro wheel motor, be provided with the driving gear on the output shaft of gyro wheel motor, be provided with driven gear on arbitrary gyro wheel in the rolling device, pass through the chain connection between driving gear and the driven gear.

Further, a carrier roller is arranged at a through hole in the outer box body of the device main body, a tightness adjusting device is arranged below the carrier roller and comprises a tightness adjusting roller and a support, and the tightness adjusting roller is rotatably connected to the outer box body of the device main body through the support.

Furthermore, a bobbin mounting seat is further arranged on the device main body outer box body on one side where the tightness adjusting device is located, and a sleeve column is arranged on the bobbin mounting seat.

Furthermore, the inlet wire hole department at rotating shuttle center is provided with the conduit, the conduit adopts the polytetrafluoroethylene material, the port department of conduit sets up to smooth curved surface.

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

the thread inlet hole is directly formed in the center of one side of the rotating shuttle, and the thread is directly supplied by the thread spool on the thread spool mounting seat on the outer side of the device main body, so that the shuttle peg is replaced, and the trouble of frequently replacing the shuttle peg is avoided; according to the invention, the human body infrared sensor is arranged on the crank arm, when a hand of a person approaches the embroidery needle and the rolling device, the electric control system can automatically suspend the operation of the embroidery device, so that the safety of the device is improved; the invention is also provided with an elasticity adjusting device which can adjust the thread supply elasticity of the thread spool at any time, thereby ensuring the quality of embroidery.

Drawings

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

Fig. 2 is a partial cross-sectional view of the device body of the present invention.

Fig. 3 is a schematic view of the internal structure of the rolling device of the present invention.

1-device body, 2-base, 3-support column, 4-crank arm, 5-human body infrared sensor, 6-telescopic device, 7-mounting plate, 8-rolling device, 9-hydraulic rod, 10-rotating shuttle maintenance port, 11-driving motor maintenance port, 12-spool mounting seat, 13-sleeve column, 14-electric control system, 15-elastic adjusting roller, 16-carrier roller, 17-rotating shuttle, 18-driving motor output shaft, 19-conduit, 20-roller, 21-belt, 22-driving gear, 23-driven gear and 24-chain.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

A computer embroidery device capable of automatically supplying bobbin thread without changing shuttle peg comprises a device main body 1, wherein the device main body 1 is fixedly arranged on a base 2, a support column 3 is arranged at the lower end of the base 2, a crank arm 4 is arranged on the device main body 1, one end of the crank arm 4 is fixedly connected with the side surface of the device main body 1, the other end of the crank arm 4 is fixedly connected with a telescopic device 6, the telescopic device 6 is arranged above the device main body 1, a mounting plate 7 is fixedly connected with the telescopic end of the telescopic device 6, the lower end of the mounting plate 7 is connected with a rolling device 8 and an embroidery needle through a hydraulic rod 9, and the hydraulic rod 9 and the telescopic device 6 are both electrically connected with an electrical control system 14 arranged on the upper surface of the device main body 1;

a driving motor is arranged in the device main body 1 and electrically connected with the electric control system 14, a rotating shuttle 17 is installed on an output shaft 18 of the driving motor, an inlet hole is formed in the center of one end, far away from the connection of the output shaft 18 of the driving motor, of the rotating shuttle 17, a through hole is formed in one side, close to the rotating shuttle 17, of an outer box body of the device main body 1, embroidery threads for embroidery sequentially penetrate through the through hole and the inlet hole to enter the rotating shuttle 17, namely, the threads are directly supplied by a thread supply device outside the device main body 1, the bobbin is omitted, and the trouble of frequently replacing the bobbin is avoided.

In order to facilitate the inspection and maintenance of the driving motor and the rotating shuttle 17 in the device main body 1, in this embodiment, a driving motor maintenance port 11 and a rotating shuttle maintenance port 10 are provided at the upper end of the device main body 1, maintenance covers are provided on both the driving motor maintenance port 11 and the rotating shuttle maintenance port 10, and a needle inlet hole is provided on the maintenance cover of the rotating shuttle maintenance port 10.

In order to improve the safety of the device, in this embodiment, the two sides of the crank arm 4 near one end of the telescopic device 6 are provided with the human body infrared sensors 5, and the human body infrared sensors 5 are electrically connected with the electrical control system 14, when the human body infrared sensors 5 detect that the hand of a person is close to the embroidery needle and the rolling device 8, the electrical control system 14 suspends the operation of the device, and when the hand of the person leaves, the electrical control system 14 controls the device to continue to work, so that a series of potential safety hazards are avoided.

In this embodiment, telescoping device 6 includes the fixing base, and the fixing base lower extreme is provided with the pneumatic cylinder, the stiff end of pneumatic cylinder is installed on the fixing base, thereby the up-and-down motion of mounting panel 7 is realized through the flexible of pneumatic cylinder to the free end of pneumatic cylinder and the top of mounting panel 7 is connected.

In this embodiment, four rolling devices 8 are provided, two of the rolling devices are arranged on the mounting plate 7 in a rectangular shape, a plurality of rollers 20 are arranged in the rolling devices 8 in a horizontal and longitudinal arrangement, the rollers 20 are linked through a belt 21, a roller motor is arranged above the rollers 20, an output shaft of the roller motor is provided with a driving gear 22, any roller 20 in the rolling devices 8 is provided with a driven gear 23, the driving gear 22 and the driven gear 23 are driven by a chain 24, two opposite rolling devices in the four rolling devices are divided into two groups, one group is a transverse rolling device, the other group is a longitudinal rolling device, when the embroidery cloth needs to move transversely, a hydraulic rod at the upper end of the transverse rolling device starts to extend downwards to fix the embroidery cloth, the roller motor in the transverse rolling device starts to work, the rollers roll to drive the embroidery cloth to move transversely, when the embroidery cloth needs to move longitudinally, the roller motor in the transverse rolling device stops working, the hydraulic rod at the upper end of the longitudinal rolling device extends downwards, after the embroidery cloth is fixed, the hydraulic rod at the upper end of the transverse rolling device retracts, then the roller motor in the longitudinal rolling device is started, and the rollers roll to drive the embroidery cloth to move longitudinally.

In this embodiment, a carrier roller 16 is disposed at a through hole of an outer case of the device main body 1, a slack adjuster is disposed below the carrier roller 16, the slack adjuster includes a slack adjuster roller 15 and a bracket, the slack adjuster roller 15 is rotatably connected to the outer case of the device main body 1 through the bracket, a spool mounting base 12 is further disposed on one side of the outer case of the device main body 1 where the slack adjuster is located, a sleeve column 13 is disposed on the spool mounting base 12, a spool for supplying thread is mounted on the sleeve column 13, in the thread supplying process, when the embroidery thread is over-tight, the embroidery thread drives the slack adjuster 15 to move upward, thereby ensuring the slack of the embroidery thread, but when the embroidery thread is over-loose, the slack adjuster 15 moves downward under the action of its own gravity, thereby preventing the embroidery thread from being too loose, and the thread supplying operation in a stable tension state can be realized by the slack adjuster 15, thereby improving the quality of the embroidery.

In this embodiment, in order to prevent the embroidery thread from being broken due to large abrasion at the thread inlet, the thread inlet at the center of the rotating shuttle 17 is provided with the thread guide 19, the thread guide 19 is made of polytetrafluoroethylene with a small friction coefficient, and the end openings of the thread guide 19 are all set to be smooth curved surfaces, so that the abrasion of the embroidery thread is reduced to the maximum extent.

The above embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements made to the technical solution of the present invention by those skilled in the art without departing from the spirit of the present invention are intended to fall within the scope of the present invention defined by the claims.