Mixed embroidery double-side driving device

Abstract

The utility model provides a mixed embroidery double-side driving device which comprises machine heads arranged on a girder, the machine heads comprise taping embroidery machine heads and plain embroidery machine heads, the taping embroidery machine heads are provided with taping embroidery driving devices, and the taping embroidery driving devices are provided with taping embroidery driving devices. The taping embroidery driving device comprises a taping embroidery upper driving shaft for driving the taping embroidery machine head, a taping embroidery lower driving shaft for driving the taping embroidery rotating shuttle, and a taping embroidery driving motor for simultaneously driving the taping embroidery upper driving shaft and the taping embroidery lower driving shaft to rotate; the plain embroidery machine head is provided with a plain embroidery driving device, and the plain embroidery driving device comprises a plain embroidery upper driving shaft for driving the plain embroidery machine head, a plain embroidery lower driving shaft for driving the plain embroidery rotating shuttle, and a plain embroidery driving motor for simultaneously driving the plain embroidery upper driving shaft and the plain embroidery lower driving shaft to rotate. Driving of taping embroidery and driving of plain embroidery are separated, a specific embroidery machine head can be driven according to needs, and power waste is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of mixed embroidery, in particular to a double-side driving device for mixed embroidery. Background Art

[0002] With the rapid development of science and technology, it is becoming increasingly difficult for a single embroidery machine to meet people's aesthetic needs for embroidery. Often, an embroidery machine is equipped with embroidery heads with multiple functions, namely a hybrid embroidery machine.

[0003] There is a hybrid embroidery machine with flat embroidery and tape embroidery. It is necessary to drive the needle bar on the flat embroidery or tape embroidery machine head to work according to actual needs. At present, this type of hybrid embroidery machine generally has only one driving device. The driving shaft runs through all the machine heads on the beam. When the driving device is in operation, it will drive the needle bars on all the machine heads to lower the needles. If you want the machine heads with different functions to work separately, you need to set a decoupling that can be separated or matched with the driving shaft on each machine head, or set a driving block that can be separated or matched with the needle bar on the needle bar driving device of each machine head. This increases the complexity of the structure to a certain extent, and the motor of the driving device will drive all the machine heads with functions at the same time, increasing the load of the motor and causing a certain amount of power waste. Summary of the invention

[0004] In order to solve the above problems of the prior art, the utility model provides a double-sided driving device for mixed embroidery, which can drive flat embroidery or tape embroidery independently, with precise driving, reduced power waste and simplified structure.

[0005] The technical solutions adopted are:

[0006] A mixed embroidery double-sided driving device comprises a machine head arranged on a beam, wherein the machine head comprises a tape embroidery machine head and a flat embroidery machine head, wherein the tape embroidery machine head is provided with a tape embroidery driving device, wherein the tape embroidery driving device comprises an upper tape embroidery driving shaft for driving the tape embroidery machine head, a lower tape embroidery driving shaft for driving a tape embroidery rotary shuttle, and a tape embroidery driving motor for simultaneously driving the upper tape embroidery driving shaft and the lower tape embroidery driving shaft to rotate; wherein the flat embroidery machine head is provided with a flat embroidery driving device, wherein the flat embroidery driving device comprises an upper flat embroidery driving shaft for driving the flat embroidery machine head, a lower flat embroidery driving shaft for driving a flat embroidery rotary shuttle, and a flat embroidery driving motor for simultaneously driving the upper flat embroidery driving shaft and the lower flat embroidery driving shaft to rotate.

[0007] Furthermore, the said tape embroidery driving motor can be provided with one, which drives the tape embroidery upper driving shaft and the tape embroidery lower driving shaft at the same time, and the said tape embroidery upper driving shaft and the tape embroidery lower driving shaft can be transmitted through a synchronous belt assembly or a gear assembly.

[0008] Furthermore, two of the tape embroidery drive motors may be provided to drive the tape embroidery upper drive shaft and the tape embroidery lower drive shaft respectively.

[0009] Further, one flat embroidery driving motor may be provided to drive the upper flat embroidery driving shaft and the lower flat embroidery driving shaft simultaneously, and a synchronous belt assembly or a gear assembly may be used for transmission between the upper flat embroidery driving shaft and the lower flat embroidery driving shaft.

[0010] Further, two flat embroidery driving motors may be provided to drive the upper flat embroidery driving shaft and the lower flat embroidery driving shaft respectively.

[0011] Further, a space for avoiding the upper flat embroidery driving shaft is provided on the head of the coil embroidery machine; a space for avoiding the upper coil embroidery driving shaft is provided on the head of the flat embroidery machine.

[0012] Further, a space for avoiding the lower flat embroidery driving shaft is provided on the rotating shuttle of the coil embroidery; a space for avoiding the lower coil embroidery driving shaft is provided on the rotating shuttle of the flat embroidery.

[0013] Further, mounting brackets for installing driving motors are provided on the coil embroidery driving device and the flat embroidery driving device and are mounted on the main beam.

[0014] Further, the coil embroidery driving device and the flat embroidery driving device are arranged on one side of the machine body at the same time; or the coil embroidery driving device is arranged on one side of the machine body, and the flat embroidery driving device is arranged on the other side of the machine body.

[0015] Compared with the prior art, the beneficial effects produced by the present utility model are as follows:

[0016] The present utility model provides a double-side driving device for hybrid embroidery, in which a coil embroidery driving device and a flat embroidery driving device are respectively arranged on the main beam, and each driving device is provided with a driving shaft for driving the corresponding embroidery head and rotating shuttle. The driving devices of the coil embroidery head and the flat embroidery head are separately arranged, so that a specific type of embroidery machine can be accurately driven during use, the load of the motor is reduced, power waste is avoided, and there is no need to additionally provide a hook for detaching from the driving shaft or a driving block capable of detaching from the needle bar on the embroidery head, simplifying the structure of the embroidery head, and the rotating shuttles of the embroidery heads are synchronously driven, which is more convenient. Description of the Drawings

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a schematic diagram of a partial structure of the present utility model;

[0019] Figure 3 is Figure 2 an enlarged view of part a;

[0020] Figure 4 is a schematic diagram of a partial structure of the present utility model from another angle;

[0021] Figure 5For Figure 4 Enlarged view at b;

[0022] Among them, there are a tape embroidery driving device 1, an upper driving shaft 101 of the tape embroidery, a lower driving shaft 102 of the tape embroidery, a driving motor 103 of the tape embroidery, a flat embroidery driving device 2, an upper driving shaft 201 of the flat embroidery, a lower driving shaft 202 of the flat embroidery, a driving motor 203 of the flat embroidery, a crossbeam 6, a machine head 7, a tape embroidery machine head 701, a flat embroidery machine head 702, and a mounting bracket 8. Specific embodiments

[0023] The following further describes the present utility model with reference to specific embodiments.

[0024] Refer to Figures 1-5 , a double - side driving device for hybrid embroidery, including a machine head 7 provided on a crossbeam 6. The machine head 7 includes a tape embroidery machine head 701 and a flat embroidery machine head 702. The tape embroidery machine head 701 is provided with a tape embroidery driving device 1. The tape embroidery driving device 1 includes an upper driving shaft 101 of the tape embroidery for driving the tape embroidery machine head, a lower driving shaft 102 of the tape embroidery for driving the tape embroidery rotary hook, and a driving motor 103 of the tape embroidery for simultaneously driving the rotation of the upper driving shaft and the lower driving shaft of the tape embroidery. The flat embroidery machine head 702 is provided with a flat embroidery driving device 2. The flat embroidery driving device 2 includes an upper driving shaft 201 of the flat embroidery for driving the needle bar and the presser foot on the flat embroidery machine head 702, a lower driving shaft 202 of the flat embroidery for driving the flat embroidery rotary hook, and a driving motor 203 of the flat embroidery for simultaneously driving the rotation of the upper driving shaft and the lower driving shaft of the flat embroidery. The above - mentioned upper driving shafts are generally used to drive components in the corresponding machine heads, such as needle bars, presser feet, etc., and the lower driving shafts are generally used to drive the rotary hooks of the corresponding boxes.

[0025] The tape embroidery driving device is used to drive the needle bar of the tape embroidery machine head to stitch downwards, and simultaneously drive the corresponding rotary hook of the tape embroidery machine head to rotate; the flat embroidery driving device is used to drive the needle bar of the flat embroidery machine head to stitch downwards, and simultaneously drive the corresponding rotary hook of the flat embroidery machine head to rotate.

[0026] As an implementation manner, one bobbinette embroidery driving motor 103 may be provided to drive the upper driving shaft 101 and the lower driving shaft 102 of the bobbinette embroidery simultaneously. The upper driving shaft 101 and the lower driving shaft 102 of the bobbinette embroidery may be driven by a synchronous belt assembly or a gear assembly. The gear assembly is provided to enable the upper and lower driving shafts of the bobbinette embroidery to rotate simultaneously, and the rotation speeds of the two shafts can be adjusted as needed. Alternatively, a synchronous belt is provided between the upper and lower driving shafts of the bobbinette embroidery, and a tension pulley for adjusting the tightness of the synchronous belt is provided between the upper and lower shafts. The tension pulley is fixedly installed between the two shafts. By rotating the tension pulley to make it contact with the synchronous belt, the tightness of the synchronous belt can be controlled by providing different thrusts to the synchronous belt. Preferably, the bobbinette embroidery driving motor 103 can drive the lower driving shaft 102 of the bobbinette embroidery, and the lower driving shaft 102 of the bobbinette embroidery and the upper driving shaft 101 of the bobbinette embroidery are driven by a synchronous pulley assembly, and a tension pulley can be provided on the synchronous belt. A similar preferred case can also be adopted for the following flat embroidery driving motor 203.

[0027] As another implementation manner, two bobbinette embroidery driving motors 103 may be provided to drive the upper driving shaft 101 and the lower driving shaft 102 of the bobbinette embroidery respectively.

[0028] Similarly, one flat embroidery driving motor 203 may be provided to drive the upper driving shaft 201 and the lower driving shaft 202 of the flat embroidery simultaneously. The upper driving shaft 201 and the lower driving shaft 202 of the flat embroidery may be driven by a synchronous belt assembly or a gear assembly. This structure may be the same as that of the bobbinette embroidery driving device.

[0029] Alternatively, two flat embroidery driving motors 203 may be provided to drive the upper driving shaft 201 and the lower driving shaft 202 of the flat embroidery respectively.

[0030] By separately arranging the flat embroidery driving device and the bobbinette embroidery driving device, the flat embroidery or the bobbinette embroidery can be driven separately. There is no need to provide an additional hook for disengaging the driving shaft or a driving block that can disengage from the needle bar on the machine head, which simplifies the structure of the machine head, and the rotating shuttle of the machine head is synchronously driven, which is more convenient.

[0031] A space for avoiding the upper driving shaft 402 of the flat embroidery is provided on the bobbinette embroidery machine head 701; a space for avoiding the upper driving shaft 401 of the bobbinette embroidery is provided on the flat embroidery machine head 702. A space for avoiding the lower driving shaft 502 of the flat embroidery is provided on the rotating shuttle of the bobbinette embroidery; a space for avoiding the lower driving shaft 501 of the bobbinette embroidery is provided on the rotating shuttle of the flat embroidery.

[0032] Generally, the bobbinette embroidery machine head 701 and the flat embroidery machine head 702 are arranged alternately on the crossbeam 6. By providing the avoiding space, the upper driving shaft 4 and the lower driving shaft 5 will not be affected by other machine heads when driving a specific machine head or rotating shuttle. The upper driving shaft 4 and the lower driving shaft 5 adopt the prior art to drive the needle bar and the rotating shuttle.

[0033] Furthermore, mounting brackets 8 for mounting drive motors are provided on both the tape embroidery drive device 1 and the flat embroidery drive device 2, and the mounting brackets 8 are arranged on the beam 6 for mounting drive shafts and drive motors.

[0034] The tape embroidery drive device and the flat embroidery drive device are both arranged on one side of the machine body; or the tape embroidery drive device is arranged on one side of the machine body, and the flat embroidery drive device is arranged on the other side of the machine body.

[0035] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any changes or substitutions that can be easily thought of by those skilled in the art within the technical scope disclosed by the present utility model should be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.

Claims

1. A double-sided driving device for mixed embroidery, comprising a machine head (7) arranged on a beam (6), wherein the machine head (7) comprises a tape embroidery machine head (701) and a flat embroidery machine head (702), characterized in that: The said tape embroidery machine head (701) is provided with a tape embroidery driving device (1), the said tape embroidery driving device (1) comprises an upper tape embroidery driving shaft (101) for driving the tape embroidery machine head, a lower tape embroidery driving shaft (102) for driving the tape embroidery rotary shuttle, and a tape embroidery driving motor (103) for simultaneously driving the upper tape embroidery driving shaft and the lower tape embroidery driving shaft to rotate; the said flat embroidery machine head (702) is provided with a flat embroidery driving device (2), the said flat embroidery driving device (2) comprises an upper flat embroidery driving shaft (201) for driving the flat embroidery machine head (702), a lower flat embroidery driving shaft (202) for driving the flat embroidery rotary shuttle, and a flat embroidery driving motor (203) for simultaneously driving the upper flat embroidery driving shaft and the lower flat embroidery driving shaft to rotate.

2. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The said coiling embroidery driving motor (103) can be provided with one, which drives the coiling embroidery upper driving shaft (101) and the coiling embroidery lower driving shaft (102) at the same time, and the said coiling embroidery upper driving shaft (101) and the coiling embroidery lower driving shaft (102) can be driven by a synchronous belt assembly or a gear assembly.

3. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The tape embroidery drive motor (103) may be provided with two, which respectively drive the tape embroidery upper drive shaft (101) and the tape embroidery lower drive shaft (102).

4. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The flat embroidery driving motor (203) can be provided with one, which drives the flat embroidery upper driving shaft (201) and the flat embroidery lower driving shaft (202) at the same time, and the flat embroidery upper driving shaft (201) and the flat embroidery lower driving shaft (202) can be driven by a synchronous belt assembly or a gear assembly.

5. The double-sided driving device for mixed embroidery according to claim 1, characterized in that: Two flat embroidery drive motors (203) may be provided, respectively driving the flat embroidery upper drive shaft (201) and the flat embroidery lower drive shaft (202).

6. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The coiling embroidery machine head (701) is provided with a space for avoiding the driving shaft (201) on the flat embroidery machine; and the flat embroidery machine head (702) is provided with a space for avoiding the driving shaft (101) on the coiling embroidery machine.

7. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The rotary shuttle of the coiling embroidery is provided with a space for avoiding the lower driving shaft (202) of the flat embroidery; and the rotary shuttle of the flat embroidery is provided with a space for avoiding the lower driving shaft (102) of the coiling embroidery.

8. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The coiled embroidery drive device (1) and the flat embroidery drive device (2) are both provided with a mounting frame (8) mounted on the beam (6) for mounting a drive motor.

9. The double-side driving device for mixed embroidery according to claim 1, characterized in that: The tape embroidery drive device (1) and the flat embroidery drive device (2) are both arranged on one side of the machine body; or the tape embroidery drive device (1) is arranged on one side of the machine body, and the flat embroidery drive device (2) is arranged on the other side of the machine body.

Images