CN219793319U

CN219793319U - Sheet feeding mechanism

Info

Publication number: CN219793319U
Application number: CN202223613429.7U
Authority: CN
Inventors: 陈镇杆
Original assignee: Zhejiang Deyuan Machine Co ltd
Current assignee: Zhejiang Deyuan Machine Co ltd
Priority date: 2022-12-31
Filing date: 2022-12-31
Publication date: 2023-10-03
Anticipated expiration: 2032-12-31

Abstract

The utility model discloses a sheet feeding mechanism, wherein a rotatable or hinged sheet supporting plate is arranged at the bottom of a bottom plate, the sheet supporting plate is provided with a first driving structure for driving the sheet supporting plate, when a gold sheet is conveyed, the sheet supporting plate is driven by the first driving structure to enter a sheet feeding groove outlet to be positioned at a suspension path of gold sheet feeding, and the sheet feeding mechanism is used for assisting in supporting a long gold sheet fed from the sheet feeding groove outlet, so that a needle hole of the long gold sheet can be accurately conveyed to a preset position in a relatively controllable manner, a needle can be accurately penetrated into the needle hole of the gold sheet, and the long gold sheet is sewn on embroidery cloth through machine embroidery. After the machine needle penetrates into the needle hole of the gold sheet, during slicing, the first driving structure drives the sheet supporting plate to be separated from the sheet feeding groove outlet and located at the suspension path of gold sheet sending, so that the cutter is convenient to slice, the cutter is prevented from colliding with the sheet supporting plate, or/and the embroidered gold sheet is convenient to be separated from the sheet supporting plate, and the sheet supporting plate is reduced to interfere the gold sheet after the machine needle passes through. The sequin feeding device can be used for conveying longer sequins, realizes machine embroidery of the longer sequins, and improves embroidering efficiency of the longer sequins.

Description

Sheet feeding mechanism

Technical Field

The utility model relates to a sheet feeding mechanism, in particular to a sheet feeding mechanism capable of feeding long gold sheets.

Background

The sequins can be embroidered by embroidery or sewing equipment. In the embroidering process, the actions of feeding the embroidered sheets, matching the embroidered sheets with a machine needle, slicing and the like are required to be completed. When each sequin is embroidered, firstly, one sequin of the sequin belt is required to be sent out of the bottom plate of the sequin feeding mechanism, the sequin needle hole of the sent sequin is positioned under the needle, the sequin sent out of the bottom plate is suspended to be matched with the needle, and the standby needle passes through the needle hole of the sequin to realize embroidering. After the needle penetrates the needle hole of the gold slice, the cutter cuts off the gold slice. The gold sheet extending out of the bottom plate is suspended and needs a certain strength to ensure that the machine needle can accurately enter the gold sheet pinhole. After the gold sheet with a certain length is sent out, the outer end of the suspended gold sheet can be bent downwards due to the influence of gravity, so that the sent longer gold sheet cannot accurately send the gold sheet needle hole under the needle, namely, the sent gold sheet cannot be controlled if the needle hole of the gold sheet is located under the needle due to the fact that the gold sheet is bent downwards. The existing gold sheet material and feeding mechanism limit the maximum length of the embroidery gold sheet. Therefore, the long gold sheet is long in size, so that the sheet can be embroidered manually, and the automatic embroidering of the sheet can not be realized by combining the sheet feeding mechanism with embroidery or sewing equipment.

Disclosure of Invention

The utility model provides a piece feeding mechanism capable of being matched with embroidery or sewing equipment, which aims to solve the problem that the existing long sequin embroidered piece can only be embroidered manually and can not be embroidered by the embroidery or sewing equipment.

The technical scheme for solving the existing problems is as follows: the utility model provides a send piece mechanism, includes mounting panel, bottom plate, plectrum structure and cutter unit spare, the bottom plate on be equipped with and carry the piece groove of sending of gold piece with plectrum structure cooperation, as the improvement, still including setting up the support piece board on the bottom plate, the support piece board rotatable or articulated on the bottom plate, the support piece board be equipped with the drive support piece board and can get into and can break away from the first drive structure that send piece groove export to be located the suspension route department that the gold piece sent.

As a further improvement, the first driving structure comprises a driving block connected to the sheet supporting plate to drive the sheet supporting plate to act, and a driving assembly for driving the driving block.

As a further improvement, the cutter assembly comprises a cutter shaft arranged on the mounting plate, a cutter arranged at the corresponding end of the cutter shaft, a rotating arm arranged on the cutter shaft, a first transmission connecting rod for driving the rotating arm, and a cutter driving structure for driving the first transmission connecting rod, wherein the first driving structure comprises a driving block connected to the sheet supporting plate for driving the sheet supporting plate to act and a first driving arm for driving the driving block to act, and the first driving arm is connected to the corresponding part of the rotating arm, the first transmission connecting rod or/and the cutter driving structure.

As a further improvement, one end of the first transmission connecting rod is rotatably connected with the cutter driving structure, and the other end of the first transmission connecting rod is rotatably connected with the rotating arm; the first driving arm is coaxially arranged on a shaft of the first transmission connecting rod matched with the rotating arm, and the first driving arm can be fixedly arranged relative to the rotating arm or the first transmission connecting rod.

As a further improvement, the cutter driving structure comprises a driving motor arranged on the mounting plate, a second transmission connecting rod rotatably connected with the corresponding end of the first transmission connecting rod, a swinging rod arranged on the motor shaft of the driving motor, and a transmission arm for transmitting the power of the swinging rod to drive the second transmission connecting rod to act.

As a further improvement, the transmission arm is provided with a first arm matched with the swing rod and a second arm movably connected with the second transmission connecting rod, and the transmission arm is rotatably arranged on the mounting plate; the second transmission connecting rod is provided with a guide rail structure for guiding the second transmission connecting rod to slide.

As a further improvement, the plectrum structure include plectrum pole, drive plectrum link assembly of plectrum pole, drive the swing arm of plectrum link assembly reciprocating motion, the pendulum rod be equipped with the rocker subassembly, the swing arm on be equipped with the rocker subassembly cooperate, along with the reciprocal swing of pendulum rod and drive the reciprocating swing of swing arm's slide.

As a further improvement, the driving block is provided with a driving inclined plane for guiding the driving block to act, and the first driving arm is provided with a driving shaft component matched with the driving inclined plane; the driving block or/and the supporting plate are provided with a reset spring.

As a further improvement, a cover plate is arranged at the position of the suspension path of the gold sheet feeding groove outlet; the cover plate is provided with a containing groove for containing gold flakes.

As a further improvement, the blade plate can be rotated or hinged to the bottom of the bottom plate; the supporting plate is provided with a supporting block for supporting the supporting plate in an auxiliary way; the supporting block is arranged on a cover plate arranged at the outlet of the sheet feeding groove.

Compared with the prior art, the utility model is provided with the rotatable or hinged support plate on the bottom of the bottom plate or preferentially provided with the first driving structure which drives the support plate to enter and leave the plate feeding groove outlet and is positioned at the suspension path of gold plate feeding. When the gold sheet is conveyed, the first driving structure drives the sheet supporting plate to enter the sheet conveying groove outlet to be positioned at the suspension path of gold sheet conveying, and the sheet supporting plate is used for supporting the long gold sheet conveyed from the sheet conveying groove outlet in an auxiliary mode, so that pinholes of the long gold sheet can be conveyed to a preset position in a relatively controllable and accurate mode, and needles can penetrate into pinholes of the gold sheet accurately, and the long gold sheet is sewn on embroidery cloth through machine embroidery. After the needle penetrates into the needle hole of the gold sheet, the first driving structure drives the sheet supporting plate to be separated from the sheet feeding groove outlet and located at the suspension path of gold sheet sending out during slicing so as to facilitate slicing of the cutter, prevent the cutter from colliding with the sheet supporting plate, or/and facilitate separation of the embroidered gold sheet from the sheet supporting plate, and reduce interference of the sheet supporting plate on embroidered sheet actions of the gold sheet penetrated by the needle. The sequin feeding device has the advantages that the sequin feeding device can be used for feeding longer sequins, long sequin machine embroidery is realized, and the sequin embroidering efficiency of the long sequins is improved.

Drawings

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a perspective view from the bottom of the present utility model.

Fig. 3 is an exploded view of the present utility model.

Fig. 4 is a schematic perspective view of the structure of the present utility model.

Fig. 5 is a partially exploded schematic view of another view of the present utility model.

Fig. 6 is a schematic view of the driving structure of the blade plate of the present utility model at the feeding path of the gold sheet.

FIG. 7 is a schematic view of the driving structure of the present utility model where the blade plate is separated from the sheet conveying path.

Fig. 8 is a schematic view of the blade plate of the present utility model at the sheet transport path.

Fig. 9 is a schematic view of the present utility model where the blade plate is out of the gold blade transport path.

Detailed Description

Referring to fig. 1-9, a sheet feeding mechanism in this embodiment includes a mounting plate 1, a bottom plate 2, a pulling sheet structure and a cutter assembly, wherein the pulling sheet structure and the cutter assembly can be disposed on the mounting plate 1. The bottom plate 2 on be equipped with plectrum structure matched with send piece groove 21 of carrying the gold piece, still including setting up the backing plate 3 on the bottom plate 2, backing plate 3 rotatable or articulated on the bottom plate 2, backing plate 3 be equipped with the drive backing plate 3 and can get into and can break away from the first drive structure that send piece groove 21 export is located the suspension route department that the gold piece was sent. Referring to fig. 2, 8 and 9, in this embodiment, the blade plate 3 may be rotatably mounted on the bottom of the base plate 2 by a rotation shaft 34 or a bolt. The sheet supporting plate 3 may be rotatably provided on the upper portion of the bottom plate 2 as needed, and may constitute a part of the sheet feeding groove.

The first driving structure may be provided with a separate driver according to the prior art structure, and may be provided with a transmission structure for transmitting the power of the driver to the blade plate 3 as needed. The driver is provided with a separate air pushing rod, an electromagnetic pushing rod, a hydraulic pushing rod or a motor. The transmission structure is based on the prior art such as necessary conversion connecting rod, intermediate power conversion member, etc., specifically, the structure that can drive the sheet supporting plate 3 to enter and leave the sheet feeding groove 21 and the outlet is located at the suspension path of the gold sheet feeding.

Referring to fig. 8, when the gold sheet is fed, the gold sheet is discharged from the outlet of the sheet feeding slot 21, and the driver directly or through a transmission structure drives the sheet supporting plate 3 to enter the outlet of the sheet feeding slot 21 as required and be positioned at the suspension path of gold sheet feeding, so as to support the longer gold sheet positioned at the suspension path of gold sheet feeding, thereby facilitating the controllable conveying of the needle hole of the longer gold sheet to the preset position, namely, the position right below the needle, and facilitating the needle falling to pass through the needle hole of the gold sheet for embroidering.

Referring to fig. 9, after the needle passes through the gold sheet needle hole, when the gold sheet is to be sliced, the driver directly or through the transmission structure drives the sheet supporting plate 3 to be separated from the outlet of the sheet feeding groove 21 to be positioned at the suspension path of gold sheet feeding according to the requirement, so that the sheet supporting plate 3 is prevented from interfering slicing and embroidering sheets.

In order to facilitate the transmission of the rotation power of the blade plate 3, the first driving structure includes a driving block 31 connected to the blade plate 3 to drive the blade plate 3 to move, and a driving component for driving the driving block 31, where the driving component may be equivalent to a transmission structure or a part of the transmission structure. The driving block 31 can be driven to rotate by the bevel conversion power, so that the blade supporting plate 3 can be driven to rotate.

In this embodiment, in order to simplify the driving and transmission structure, the cutter assembly includes a cutter shaft 41 disposed on the mounting plate 1, a cutter 4 disposed at a corresponding end of the cutter shaft 41, a rotating arm 42 disposed on the cutter shaft 41 for driving the cutter shaft 41 to rotate and slice, a first transmission link 43 for driving the rotating arm 42, and a cutter driving structure for driving the first transmission link 43, where the first driving structure includes a driving block 31 connected to the blade plate 3 to drive the blade plate 3 to act, and a first driving arm 32 to drive the driving block 31 to act, and the first driving arm 32 is connected to the corresponding position of the rotating arm 42, the first transmission link 43, or/and the cutter driving structure. That is, the first driving structure uses the power transmission of the cutter, and when the cutter performs slicing operation, the blade supporting plate 3 is driven by the driving transmission power of the cutter.

The driving block 31 is provided with a driving inclined plane 33 for guiding the driving block 31 to act, the first driving arm 32 is provided with a driving shaft assembly 30 matched with the driving inclined plane 33, the driving shaft assembly 30 can comprise a shaft matched with the driving inclined plane 33 to drive the driving block 31 to act along with the sliding of the first driving arm 32, and a bearing matched with the driving inclined plane 33 can be arranged on the shaft; the driving block 31 and/or the sheet supporting plate 3 are/is further provided with a reset spring, the first driving arm 32 is matched with the driving block 31 to drive the sheet supporting plate 3 to rotate towards one direction, and the reset spring is used for returning to reset action so as to enable the sheet supporting plate 3 to enter and leave the sheet feeding groove 21 and the outlet to be positioned at the suspension path of gold sheet feeding.

One end of the first transmission connecting rod 43 is rotatably connected with the cutter driving structure, and the other end of the first transmission connecting rod is rotatably connected with the rotating arm 42; the first driving arm 32 is coaxially mounted on a shaft of the first transmission link 43, which is matched with the rotating arm 42, and the first driving arm 32 can be fixedly arranged relative to the rotating arm 42 or the first transmission link 43 so as to move along with the rotating arm 42 or the first transmission link 43, so that the driving shaft assembly 30 can drive and press the driving inclined plane 33, and the driving block 31 drives the blade supporting plate 3 to move. The cutter driving structure can adopt the prior art structure.

In this embodiment, the further cutter driving structure includes a driving motor 5 installed on the mounting plate 1, a second transmission link 44 rotatably connected to the corresponding end of the first transmission link 43, a swing rod 51 installed on the motor shaft of the driving motor 5, and a transmission arm 40 for transmitting the power of the swing rod 51 to drive the second transmission link 44 to act. The transmission arm 40 is provided with a first arm 45 matched with the swing rod 51 and a second arm 46 movably connected with the second transmission connecting rod 44, and the transmission arm 40 is rotatably arranged on the mounting plate 1. The second transmission link 44 may be further provided with a guide rail structure for guiding the second transmission link 44 to slide, and the guide rail structure may be provided with a guide groove 72 for guiding the second transmission link 44 to translate and a guide positioning stud 71 matched with the guide groove 72. The second drive link 44 is slidable up and down through the guide slot and the stud. The guide groove 72 may be provided on the second transmission link 44, and the positioning stud 71 slides in the guide groove 72 and is mounted on the mounting plate 1.

The swing rod 51 on the motor shaft drives the driving arm 40 to rotate through the first arm 45, and the second arm 46 of the driving arm 40 can drive the second transmission connecting rod 44 to act through direct driving, mutual rotating shaft connection driving or universal joint driving, and the second transmission connecting rod 44 is driven by the second arm 46 to slide up and down. The second drive link 44 is restrained and positioned against smoother up and down sliding movement by the guide structure. The first driving arm 32 is combined with the driving shaft assembly 30 and the driving inclined plane, and the driving block 31 drives the sheet supporting plate 3 to be separated from the sheet feeding groove 21 and located at the position of the suspension path of the gold sheet feeding, so that the slicing and the embroidering sheet finishing are facilitated. When the sheet is fed, the return spring can drive the sheet supporting plate 3 to enter the sheet feeding groove 21, and the outlet is positioned at the suspension path of the gold sheet.

The sheet feeding and pulling piece can be provided with an independent driving motor, in the embodiment, the sheet feeding and pulling piece structure comprises a sheet pulling rod 6, a sheet pulling connecting rod assembly for driving the sheet pulling rod 6 and a swing arm 62 for driving the sheet pulling connecting rod assembly to reciprocate, the swing arm 51 is provided with a swing shaft assembly 52, the swing arm 62 is provided with a slide rail 61 which is matched with the swing shaft assembly 52 and drives the swing arm 62 to reciprocate along with the swing of the swing arm 51, and the sheet feeding and cutting blade driving can share one motor through the matching of the swing arm 51 and the swing arm 62. The pendulum shaft assembly 52 may be mounted on a shaft to which the slide 61 is coupled. The plectrum link assembly comprises a plectrum link 63 for driving the plectrum of the plectrum rod 6, a swinging arm link 64 coaxially connected with the swinging arm 62, and a third transmission link 65 with one end rotationally connected with the swinging arm link 64 and the other end rotationally connected with the plectrum link 63. The motor shaft of the driving motor 5 rotates, the swing rod 51 arranged on the motor shaft is matched with the slide way 61 through the swing shaft assembly 51 to drive the swing arm 62 to act, the swing arm 62 drives the swing arm connecting rod 64 coaxially arranged with the swing arm to act, the swing arm connecting rod 64 drives the plectrum connecting rod 63 to act through the third transmission connecting rod 65, and the plectrum connecting rod 63 drives the plectrum rod 6 to reciprocate and plectrum to feed.

The outlet of the sheet feeding groove 21 is positioned at the suspension path of the gold sheet feeding and is also provided with a cover plate 11; the cover plate 11 is provided with a containing groove 13 for containing gold flakes.

The supporting plate 3 is provided with a supporting block 12 for supporting the supporting plate 3 in an auxiliary way; the supporting block 12 is arranged on the cover plate 11 arranged at the outlet of the sheet feeding groove 21. For convenience of connection, the support block 12 may be provided as an L-shaped support block 12, and the side wall of the L-shaped support block 12 is connected to the cover plate 11 by bolts. Of course, it can be connected to the base plate 2 or the mounting plate 1 at corresponding positions as required.

Claims

1. The utility model provides a send piece mechanism, includes mounting panel, bottom plate, plectrum structure and cutter unit spare, the bottom plate on be equipped with and carry the piece groove of sending of gold piece with plectrum structure cooperation, its characterized in that: the gold sheet feeding device is characterized by further comprising a sheet supporting plate arranged on the bottom plate, wherein the sheet supporting plate can rotate or is hinged on the bottom plate, and the sheet supporting plate is provided with a first driving structure which drives the sheet supporting plate to enter and leave the sheet feeding groove and is positioned at the position of a suspension path of gold sheet feeding.

2. The sheet feeding mechanism as claimed in claim 1, wherein: the first driving structure comprises a driving block connected to the supporting plate to drive the supporting plate to act, and a driving assembly for driving the driving block.

3. The sheet feeding mechanism as claimed in claim 1, wherein: the cutter assembly comprises a cutter shaft arranged on the mounting plate, a cutter arranged at the corresponding end of the cutter shaft, a rotating arm arranged on the cutter shaft, a first transmission connecting rod for driving the rotating arm, and a cutter driving structure for driving the first transmission connecting rod, wherein the first driving structure comprises a driving block connected to the supporting plate for driving the supporting plate to act and a first driving arm for driving the driving block to act, and the first driving arm is connected to the corresponding part of the rotating arm, the first transmission connecting rod or/and the cutter driving structure.

4. A sheet feeding mechanism as defined in claim 3 wherein: one end of the first transmission connecting rod is rotatably connected with the cutter driving structure, and the other end of the first transmission connecting rod is rotatably connected with the rotating arm; the first driving arm is coaxially arranged on a shaft of the first transmission connecting rod matched with the rotating arm, and the first driving arm can be fixedly arranged relative to the rotating arm or the first transmission connecting rod.

5. The sheet feeding mechanism as claimed in claim 3 or 4, wherein: the cutter driving structure comprises a driving motor arranged on the mounting plate, a second transmission connecting rod rotatably connected with the corresponding end of the first transmission connecting rod, a swing rod arranged on the motor shaft of the driving motor, and a transmission arm for transmitting power of the swing rod to drive the second transmission connecting rod to act.

6. The sheet feeding mechanism as defined in claim 5, wherein: the transmission arm is provided with a first arm matched with the swing rod and a second arm movably connected with the second transmission connecting rod, and the transmission arm is rotatably arranged on the mounting plate; the second transmission connecting rod is provided with a guide rail structure for guiding the second transmission connecting rod to slide.

7. The sheet feeding mechanism as defined in claim 5, wherein: the plectrum structure include plectrum pole, drive plectrum link assembly of plectrum pole, drive the swing arm of the reciprocal action of plectrum link assembly, the pendulum rod be equipped with the rocker subassembly, the swing arm on be equipped with the rocker subassembly cooperate, along with the reciprocal swing of pendulum rod and drive the reciprocal swing of swing arm's slide.

8. A sheet feeding mechanism as defined in claim 3 wherein: the driving block is provided with a driving inclined plane for guiding the driving block to act, and the first driving arm is provided with a driving shaft assembly matched with the driving inclined plane; the driving block or/and the supporting plate are provided with a reset spring.

9. The sheet feeding mechanism as claimed in claim 1, wherein: the outlet of the sheet feeding groove is positioned at the suspension path of the gold sheet feeding and is also provided with a cover plate; the cover plate is provided with a containing groove for containing gold flakes.

10. The sheet feeding mechanism as claimed in claim 1, wherein: the supporting plate can rotate or is hinged to the bottom of the bottom plate; the supporting plate is provided with a supporting block for supporting the supporting plate in an auxiliary way; the supporting block is arranged on a cover plate arranged at the outlet of the sheet feeding groove.