CN219408247U - Gold sheet feeding device capable of accurately feeding sheets - Google Patents

Abstract

The utility model discloses a gold sheet feeding device capable of accurately feeding sheets, wherein a transmission assembly for driving a shifting sheet assembly to act is arranged between a swing rod and a driving connecting rod, the swing arm is driven by a driving motor and is matched with a first driving surface of an adjusting arm forming a driving groove through a swing shaft of the transmission assembly, and a shifting sheet rod of the shifting sheet assembly can be driven to accurately convey a needle hole of a gold sheet to the position right below a machine needle. The balance shaft of the transmission assembly is matched with the second driving surface of the driving groove to drive the shifting piece rod of the shifting piece assembly to retract, so that the reciprocating piece feeding of the shifting piece rod is driven. In the process of sheet feeding, the elastic body drives and presses the movable adjusting arm all the time, so that the first driving surface of the movable adjusting arm can be elastically clung to the swing shaft, and the driving force can be effectively and elastically transferred to the shifting sheet rod, so that the shifting sheet rod can stably, accurately and controllably feed sheets to a preset position. Optimizing the structure. The device is convenient to debug and install, reduces and eliminates tolerance influence, and avoids reverse gap, noise and impact.

Description

Gold sheet feeding device capable of accurately feeding sheets

Technical Field

The utility model relates to a gold sheet feeding device capable of accurately feeding sheets.

Background

The gold sheet feeding device is used for feeding gold sheets. The existing sheet feeding device sheet pulling structure generally comprises two schemes.

The scheme 1 is that a driving connecting rod is connected to a shifting piece rod for shifting pieces, a U-shaped or Y-shaped socket is arranged above the driving connecting rod and matched with a pendulum shaft or a bearing arranged on a driving pendulum rod, a motor drives the pendulum rod to reciprocate, and the reciprocating pendulum rod is matched with the inner walls of two side arms of the U-shaped or Y-shaped socket in a reciprocating manner through the bearing or the pendulum shaft so as to drive the shifting piece rod to send pieces and retract. Because the swing rod needs to reciprocate, the swing shaft or the bearing needs to slide and rotate simultaneously in the U-shaped or Y-shaped socket, and a certain gap needs to be arranged between the swing shaft or the bearing and the U-shaped or Y-shaped socket, so that the swing shaft or the bearing can rotate while sliding in the U-shaped or Y-shaped socket. After the structure with the gap causes the reciprocating pendulum shaft or the bearing to be matched with the inner wall of one side arm of the U-shaped or Y-shaped socket, when the pendulum shaft or the bearing moves reversely, the inner wall of the other side arm is switched by the pendulum shaft or the bearing to generate impact, so that the operation of the shifting piece rod is unstable and has certain hysteresis, and noise can be generated.

In addition, in the production and processing process, tolerance is set in the U-shaped or Y-shaped socket, power on the driving motor is transmitted to the plectrum rod, tolerance is set in the middle of the U-shaped or Y-shaped socket through a plurality of transmission parts such as swing arms and transmission connecting rod assemblies arranged on a motor shaft, the production of the plurality of transmission parts is required, the final plectrum rod is caused to move uncertainties after the tolerance stack, even products produced in the same batch are produced, the final position of the final assembly driving plectrum rod is difficult to expect, namely the tolerance stack and reverse clearance, the position of the driving motor for finally driving the plectrum rod to send the sheet and the position of the back through the transmission assembly are difficult to accurately control after assembly, repeated debugging of corresponding sheet sending devices by related technicians is required, and the structure causes larger working pressure and burden for debugging.

In order to reduce debugging difficulty, the problem that pinholes of gold flakes can be accurately conveyed to the embroidered sheet position right below a machine needle is solved, a shifting sheet rod is usually debugged and arranged to convey sheets to be close to a preset position, and finally a final end section of sheet conveying is achieved by arranging a torsion spring, wherein the torsion spring drives the shifting sheet rod to the preset position as shown by reference numeral 1a in fig. 3, namely the pinholes of the gold flakes can be accurately conveyed to the embroidered sheet position right below the machine needle.

And 2, driving the swing rod and the transmission structure to drive the shifting piece rod to retract through the driving motor, and driving the shifting piece rod to shift the shifting piece to send the shifting piece through the reset spring to realize the piece sending.

The spring sheet feeding is needed in the sheet feeding stage in the two schemes, when the sheet coiling tape is continuously conveyed, the tension is different due to the coiling tape in different stages, the conveying force of the required sheet feeding is different when the size and specification of the conveyed sheet are different, and meanwhile, the force for driving the shifting sheet rod is also different when the spring is different in new and old. Therefore, the spring sheet feeding has the problems of incomplete sheet feeding, poor sheet feeding precision, uncontrollable sheet feeding, unstable sheet feeding and the like.

Disclosure of Invention

The utility model provides a sheet feeding device capable of accurately conveying gold sheets, which solves the problems existing in the use of the existing gold sheet feeding device.

The technical scheme for solving the existing problems is as follows: the gold sheet feeding device capable of accurately feeding sheets comprises a mounting plate, a bottom plate, at least one group of sheet assemblies, a driving motor corresponding to each group of sheet assemblies and a swinging rod arranged on a driving motor shaft, wherein each group of sheet assemblies comprises a driving connecting rod rotatably arranged on the mounting plate and a sheet rod rotatably connected with the driving connecting rod, a transmission assembly for driving the sheet assemblies to act is arranged between the swinging rod and the driving connecting rod, as improvement, the transmission assembly comprises a swinging shaft and a transmission arm matched with the swinging shaft to drive the sheet assemblies, a static arm and a movable adjusting arm are arranged on the transmission arm, a driving groove capable of accommodating the swinging shaft is formed between the adjusting arm and the static arm, and a first driving surface matched with the swinging shaft and used for driving the sheet assemblies to feed sheets to a preset position is arranged on the inner wall of the driving groove; the static arm is located the driving groove inner wall and is equipped with the second driving surface that cooperates with the rocker and drives plectrum subassembly and fall back, the regulating arm be equipped with drive press movable regulating arm and paste tight rocker matched with elastomer.

As a further improvement, the transmission arm is arranged on the driving connecting rod, and the pendulum shaft is arranged on the pendulum rod.

As a further improvement, the opening direction of the driving groove faces to the rear side, and the rear side is the retreating direction of the shifting block rod; the stationary arm is provided with a bent arm which is matched with the second driving arm of the driving groove.

As a further improvement, the transmission arm and the driving connecting rod are coaxially fixed on a first rotating shaft, and the first rotating shaft is rotatably arranged on the mounting plate.

As a further improvement, the adjusting arm is slidably matched with the transmission arm; a guide structure for guiding the adjusting arm to slide is arranged between the adjusting arm and the transmission arm; the elastic body drives the pressure regulating arm to slide relative to the transmission arm and is matched with the swing shaft; the driving arm is provided with an installation groove for installing an elastic body.

As a further improvement, the transmission arm is connected with a guide sleeve for guiding the adjustment arm to slide.

As a further improvement, the mounting plate is provided with a protective frame for protecting the transmission assembly, and the driving motor is arranged on the protective frame.

As a further improvement, the guide structure comprises a guide groove and a guide column which are arranged between the adjusting arm and the transmission arm.

As a further improvement, a first swing arm for driving the cutter assembly to slice is further connected to a motor shaft of the driving motor, the cutter assembly comprises a cutter shaft arranged on the mounting plate, a cutter arranged at the corresponding end of the cutter shaft, and a driving block arranged at the other end of the cutter shaft, and a cutter transmission structure is arranged between the driving block and the first swing arm.

As a further improvement, the swing shaft is provided with a bearing matched with a driving groove arranged on the driving arm.

Compared with the prior art, the utility model has the beneficial effects that the transmission assembly for driving the shifting piece assembly to act is arranged between the swing rod and the driving connecting rod, the transmission assembly comprises the swing shaft and the transmission arm matched with the swing shaft to drive the shifting piece assembly, the transmission arm is provided with the static arm and the movable adjusting arm, the adjusting arm is provided with the first driving surface matched with the swing shaft to drive the shifting piece assembly to the preset position, the static arm is provided with the second driving surface matched with the swing shaft to drive the shifting piece assembly to retract, and the adjusting arm is provided with the elastic body matched with the swing shaft in a pressing-driving movable adjusting arm. Through driving motor drive swing arm, the swing arm passes through the rocker of drive assembly and cooperatees with the first driving surface of the regulating arm that constitutes the drive slot, can drive the plectrum pole of plectrum subassembly and send the piece to predetermineeing the position, can be with the accurate transport of the pinhole of gold piece to the needle under. The balance shaft of the transmission assembly is matched with the second driving surface of the driving groove to drive the shifting piece rod of the shifting piece assembly to retract, so that the reciprocating piece feeding of the shifting piece rod is driven. In the process of sheet feeding, the elastic body drives and presses the movable adjusting arm all the time, so that the first driving surface of the movable adjusting arm can be elastically clung to the swing shaft, and the driving force can be effectively and elastically transferred to the shifting sheet rod, so that the shifting sheet rod can stably, accurately and controllably feed sheets to a preset position. Therefore, the torsion spring for driving the sheet feeding of the sheet pulling rod can be completely canceled, and the structure is optimized.

The elastic body drives the pressure regulating arm to cooperate with pendulum shaft, can very big convenience debug and install, send the piece and withdraw the in-process can effectively eliminate pendulum shaft and drive the interval between the groove, and does not influence wobbling rotation and slip in the course of the work, effectual reduction and elimination tolerance influence, avoid reverse interval, avoid noise and striking, very big reduction manufacturing and debugging's degree of difficulty and cost.

The sheet feeding device structure of the utility model can be used for single gold sheets, upper and lower lamination sheets and multiple gold sheets side by side.

Drawings

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

Fig. 2 is a schematic view of the structure of the driver lever drive of the present utility model.

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

Fig. 4 is an exploded view of another view of the present utility model.

Fig. 5 is an enlarged schematic view at a of fig. 4.

Fig. 6 is another perspective exploded view of the present utility model.

FIG. 7 is a schematic view of another embodiment of the drive link of the present utility model.

Fig. 8 is a schematic view showing a state in which the dial lever of the present utility model is located at the home position.

Fig. 9 is a schematic view showing a state of the dial rod retracting dial of the present utility model.

Fig. 10 is a schematic view showing a state in which the setting lever of the present utility model is sent to a predetermined position.

Detailed Description

Referring to fig. 1-10, the gold sheet feeding device capable of accurately feeding sheets in this embodiment includes a mounting plate 1, a bottom plate 2, at least one group of plectrum assemblies, a driving motor 3 corresponding to each group of plectrum assemblies, and a swing rod 31 mounted on the shaft of the driving motor 3. The poking sheet component can be a group, can be used as a single-gold sheet feeding device, can be double-gold sheets, three-gold sheets or multiple-gold sheets with upper and lower lamination, and can be multiple-gold sheets side by side. The specific structure of the mounting plate 1 and the bottom plate 2 can be correspondingly changed according to the prior art according to the use scene and the number of the groups of the plectrum components.

Each group of plectrum components comprises a driving connecting rod 4 rotatably arranged on the mounting plate 1 and a plectrum rod 41 rotatably connected with the driving connecting rod 4, and the plectrum rod 41 is matched with a plectrum conveying groove on the bottom plate 2 to convey a plectrum. A transmission component for driving the shifting block component to act is arranged between the swing rod 31 and the driving connecting rod 4, and the transmission component is used for being arranged between the swing rod 31 and the driving connecting rod 4, and transmitting the swing power of the swing rod 31 to the driving connecting rod 4, so that the driving connecting rod 4 can drive the shifting block rod 41 to act in a shifting block feeding and retreating manner. Referring to the drawings, in this embodiment, a group of shifting block components and a driving motor are provided, and a single gold sheet is taken as an example.

The transmission assembly comprises a pendulum shaft 32 and a transmission arm 5 matched with the pendulum shaft 32 to drive the plectrum assembly, the transmission arm 5 is provided with a static arm 51 and a movable adjusting arm 52, a driving groove 53 capable of accommodating the pendulum shaft 32 is arranged between the adjusting arm 52 and the static arm 51, and a first driving surface 54 matched with the pendulum shaft 32 to drive the plectrum assembly to send the plectrum to a preset position is arranged on the inner wall of the driving groove 53 of the adjusting arm 52; the inner wall of the stationary arm 51 located in the driving groove 53 is provided with a second driving surface 55 which is matched with the pendulum shaft 32 to drive the plectrum component to retract, and the adjusting arm 52 is provided with an elastic body 6 which is matched with the pendulum shaft 32 by the adjusting arm 52 which drives the movable. The pendulum shaft 32 may be directly matched with the driving groove 53, and for life-span improvement, a bearing matched with the driving groove 53 provided on the transmission arm 5 may be provided on the pendulum shaft 52. The first and second driving surfaces meet the setting of action tracks required by sheet feeding and rollback.

Since the adjusting arm 52 is always tightly attached to the swing axle 32 by elastic energy, the curved surface structure of the first driving surface 54 can be completely set according to the feeding path of the sheet feeding process of the sheet poking bar 41 during the sheet feeding process. The first driving surface 54 is fully utilized to be matched with the pendulum shaft 32, and the gold sheet is directly conveyed to a preset position, so that the pin hole of the gold sheet is more accurately matched with the machine needle, the spring elastic conveying of the tail end of the sheet feeding in the prior art is avoided, and the precision of sheet feeding is improved. The elastic setting on the adjusting arm 52 can be beneficial to production and quick debugging, in the debugging process, only the first driving surface 54 of the adjusting arm 52 is required to be ensured to finally drive the shifting piece rod 41 to a preset piece feeding position, when the shifting piece rod is reversely retracted, the swinging shaft 32 is matched with the second driving surface of the static arm 51, the adjusting arm 52 still always clings to the swinging shaft 32 under the elastic action, the adjusting arm 52 is elastically arranged, the gap between the inner walls of the two sides of the driving groove 53 and the cooperation of the swinging shaft 32 can be effectively eliminated, and meanwhile, the adjusting arm 52 is elastically clinged to the swinging shaft 32, so that the relative rotation and sliding of the driving groove 53 and the swinging shaft 32 are not influenced.

The transmission assembly can set the transmission arm 5 on the swing rod 31 as required, and set the swing shaft 32 on the driving connecting rod 4, see each figure, in this embodiment, the transmission arm 5 is set on the driving connecting rod 4, and the swing shaft 32 is set on the swing rod 31. The driving arm 5 may be provided as a part of the driving link 4 or the swing link 31 as required, or may be provided separately and independently mounted on the driving link 4 or the swing link 31. The driving arm 5 and the driving connecting rod 4 in the embodiment are coaxially fixed on the first rotating shaft 7, and the first rotating shaft 7 is rotatably installed on the mounting plate 1. The lower end of the driving connecting rod 4 is rotatably connected with the shifting piece rod 41.

The driving arm 5 is disposed on the swing link 31 with the opening of the driving groove 53 facing downward or toward one side, or the driving arm 5 is disposed on the driving link 4 with the opening of the driving groove 53 facing upward or toward one side.

In this embodiment, preferably, the opening direction of the driving slot 53 is toward the rear side, and the rear side is the direction in which the paddle 41 retreats; the stationary arm 51 is provided with a curved arm corresponding to the second driving arm of the driving groove 53, the stationary arm 51 is provided as a curved arm, the opening direction of the driving groove 53 faces to the rear side, and when the pendulum shaft 32 is matched with the second driving surface of the stationary arm 51 in a moving way, the moving direction and the direction of the force can be consistent as much as possible, so that the power transmission is optimized.

The adjustment arm 52 may be rotatable or slip fit relative to the drive arm 5. In this embodiment, the adjusting arm 52 is slidably engaged with the driving arm 5 for easy production, assembly and adjustment, so that the first driving surface 54 of the adjusting arm 52 is engaged with the pendulum shaft 32 by the elastic body 6. A guide structure for guiding the adjusting arm 52 to slide is arranged between the adjusting arm 52 and the transmission arm 5; the elastic body 6 drives the pressure regulating arm 52 to slide relative to the driving arm 5 and is matched with the swing shaft 32; the actuator arm 5 is provided with a mounting groove 61 for mounting the elastic body 6. The elastic body 6 may employ a coil spring provided between the transmission arm 5 and the adjustment arm 51 and located in the mounting groove 61.

Referring to fig. 7, as an alternative, the guide structure includes a guide groove 56 and a guide post provided between the adjusting arm 52 and the transmission arm 5; the guide post may be provided on the actuator arm 5 and the guide slot 56 may be provided on the adjustment arm 52. The guide post can be replaced by two connecting bolts, and the connecting bolts are matched with the guide groove 56 to form the positioning for the directional sliding of the adjusting arm 52 while positioning and connecting the driving arm 5 and the adjusting arm 52.

Referring to fig. 1-4, 6 and 8-10, the driving arm 5 is connected with a guiding sleeve for guiding the adjusting arm 52 to slide, and the guiding sleeve 9 is matched with the driving arm 5 to form a guiding groove, so that the adjusting arm 52 can be guided to slide stably in the formed guiding groove. Of course, the guide structure is not limited to the above two structures, and other specific structures may be provided according to the prior art.

The mounting plate 1 is provided with a protective frame 11 for protecting the transmission assembly, and the driving motor 3 is arranged on the protective frame 11.

The second driving surface 55 is tightly attached to the pendulum shaft 32, and in the process of installation and debugging of the transmission arm 5, the second driving surface 55 can be tightly attached to the pendulum shaft 32, and the first driving surface of the adjusting arm 52 is tightly attached to the pendulum shaft 32 all the time, so that the gap between the pendulum shaft 32 and the first and second driving surfaces is completely eliminated, and the reverse gap can be effectively prevented.

The motor shaft of the driving motor 3 is also connected with a first swing arm 8 for driving the cutter assembly to slice, the cutter 82 assembly comprises a cutter shaft 81 arranged on the mounting plate 1, a cutter 82 arranged at the corresponding end of the cutter shaft 81 and a driving block 83 arranged at the other end of the cutter shaft 81, a cutter transmission structure is arranged between the driving block 83 and the first swing arm 8, the cutter transmission structure can completely adopt the prior art, the cutter transmission structure comprises a transmission connecting rod 84 with adjustable length, the corresponding end of the transmission connecting rod 84 is rotationally connected with the driving block 83 through a universal joint, and the other end of the transmission connecting rod 84 is rotationally connected with the first swing arm 8 through a shaft. Thus, one motor plectrum and one slice can be realized.

It should be noted that, in the sheet feeding device of the present utility model, the first driving surface 54 of the adjusting arm 52 can completely drive the sheet pulling lever 41 to the preset position, so that the torsion spring is not required to drive the driving link 4 to feed sheets at all in the sheet feeding stage. In the drawings, the torsion spring on the drive link 4 can be used as an option and expression in the background art, and is not a necessity of the present utility model.

Referring to fig. 8 to 10, the position of the driving arm 5 of fig. 8 may be used as a start state of feeding of the sheet by the sheet feeding device. When the device of the utility model is used for feeding the film, the working flow is as follows: when the film is required to be fed, the driving motor 3 is started to drive the swinging rod 31 to rotate clockwise. The pendulum shaft 32 on the pendulum rod 31 is matched with the driving groove 53. Because the driving connecting rod 4 and the driving arm 5 are rotationally connected to the mounting plate 1 through the first rotating shaft 7, the swinging shaft 32 which rotates clockwise along with the swinging rod 31 is matched with the second driving surface 55 of the static arm 51, and the driving connecting rod 4 is driven to rotate through the driving arm 5 and the first rotating shaft, so that the other end of the driving connecting rod 4 drives the plectrum rod 41 to retract to the plectrum position for plectrum preparation, and the position shown in fig. 9 is seen, in the retraction process of the driving plectrum rod 41, the first driving surface 54 of the elastic body 6 driving the adjusting arm 52 is always close to the swinging shaft 32, and the gap between the driving groove 53 and the swinging shaft 32 is eliminated.

After the second driving surface 55 of the static arm 51 drives the plectrum rod 41 to retract to the plectrum position, the driving motor 3 drives the swinging rod 31 to rotate reversely, namely anticlockwise, the swinging shaft 32 which is reversely rotated along with the swinging rod 31 is matched with the first driving surface 54 of the adjusting arm 52, the driving connecting rod 4 is driven to rotate through the driving arm 5 and the first rotating shaft 7, the other end of the driving connecting rod 4 drives the plectrum rod 41 to advance to form a piece, and the elastic body 6 drives the first driving surface 54 of the adjusting arm 52 to be always close to the swinging shaft 32, so that the first driving surface 54 of the adjusting arm 52 can directly drive the plectrum rod 41 to form a piece to a preset position, namely a needle hole for conveying a gold piece to the position right below a needle, and the needle can quickly and accurately form a embroidered piece, as shown in a position shown in fig. 10.

After the sheet feeding is completed, the driving motor 3 rotates clockwise again to drive the shifting sheet rod 41 to retract, and when the driving motor 3 rotates clockwise, the first swing arm 8 and the transmission connecting rod 84 arranged on the motor shaft of the driving motor 3 drive the cutter to cut a sheet through the driving block 83 and the cutter shaft 81 to complete the embroidering sheet of a piece of gold sheet. The motor 3 is driven to rotate clockwise again until the plectrum rod 41 is driven to retract to the plectrum position, and the plectrum is continued.

The driving motor 3 rotates anticlockwise each time, and drives the cutter 82 of the cutter assembly to lift in the process of driving the shifting sheet rod 41 to feed sheets; the driving motor rotates clockwise each time, and drives the cutter 82 of the cutter assembly to slice during the retraction process of the pulling sheet bar 41.

For ease of description, the above description of clockwise and counterclockwise rotation is provided with respect to the state of the device in fig. 8-10, and is not intended as a limitation of the present application.

Claims (10)

1. The utility model provides a gold sheet send piece device that can accurately send piece, includes mounting panel, bottom plate, at least a set of plectrum subassembly, with every group plectrum subassembly correspond driving motor, install in the epaxial pendulum rod of driving motor, every group plectrum subassembly is including rotationally installing the driving connecting rod on the mounting panel, the plectrum pole of being connected with the driving connecting rod rotation, pendulum rod and driving connecting rod between be equipped with the drive subassembly of the action of drive plectrum subassembly, its characterized in that: the transmission assembly comprises a pendulum shaft and a transmission arm matched with the pendulum shaft to drive the plectrum assembly, a static arm and a movable adjusting arm are arranged on the transmission arm, a driving groove capable of containing the pendulum shaft is arranged between the adjusting arm and the static arm, and a first driving surface matched with the pendulum shaft to drive the plectrum assembly to send sheets to a preset position is arranged on the inner wall of the driving groove of the adjusting arm; the static arm is located the driving groove inner wall and is equipped with the second driving surface that cooperates with the rocker and drives plectrum subassembly and fall back, the regulating arm be equipped with drive press movable regulating arm and paste tight rocker matched with elastomer.

2. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the transmission arm is arranged on the driving connecting rod, and the pendulum shaft is arranged on the pendulum rod.

3. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the opening direction of the driving groove faces to the rear side, and the rear side is the retreating direction of the shifting block rod; the stationary arm is provided with a bent arm which is matched with the second driving arm of the driving groove.

4. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the transmission arm and the driving connecting rod are coaxially fixed on a first rotating shaft, and the first rotating shaft is rotatably arranged on the mounting plate.

5. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the adjusting arm is slidably matched with the transmission arm; a guide structure for guiding the adjusting arm to slide is arranged between the adjusting arm and the transmission arm; the elastic body drives the pressure regulating arm to slide relative to the transmission arm and is matched with the swing shaft; the driving arm is provided with an installation groove for installing an elastic body.

6. The gold sheet feeding device capable of accurately feeding sheets according to claim 1 or 5, wherein: the transmission arm is connected with a guide sleeve for guiding the adjustment arm to slide.

7. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the mounting plate is provided with a protective frame for protecting the transmission assembly, and the driving motor is arranged on the protective frame; the second driving surface is closely attached to the swing shaft.

8. The gold sheet feeding device capable of accurately feeding sheets according to claim 5, wherein: the guide structure comprises a guide groove and a guide column which are arranged between the adjusting arm and the transmission arm.

9. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the motor shaft of the driving motor is also connected with a first swing arm for driving the cutter assembly to slice, the cutter assembly comprises a cutter shaft arranged on the mounting plate, a cutter arranged at one end corresponding to the cutter shaft, and a driving block arranged at the other end of the cutter shaft, and a cutter transmission structure is arranged between the driving block and the first swing arm.

10. The gold sheet feeding device capable of accurately feeding sheets according to claim 1, wherein: the swing shaft is provided with a bearing matched with a driving groove arranged on the driving arm.