Laminating and feeding device capable of adjusting conveying specifications of sequins

By designing a slip-connected sheet feeding mechanism and adjustment structure, flexible adjustment of the gold sheet stacking sheet feeding device is achieved, solving the problems of inconvenient adjustment and insufficient compensation range in traditional devices, and is suitable for efficient sheet feeding of gold sheets of different specifications.

CN119822136APending Publication Date: 2025-04-15SHAOXING HANTENG PRECISION MACHINERY CO LTD
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Patent Information

Application Number
CN202510022960.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-07
Publication Date
2025-04-15

AI Technical Summary

Technical Problem

The existing gold sheet stacking and feeding devices are not convenient enough to adjust the position of the upper and lower sheets, and the compensation adjustment range of the upper and lower slice blades is limited, so it is impossible to effectively deal with the situation where the diameter difference of the gold sheet exceeds 2.5 mm.

Method used

A laminated sheet feeding device including at least two sets of sheet feeding mechanisms is designed. Each set of sheet feeding mechanisms includes a motor mounting plate, a base plate and a cutting tool assembly. The relative position adjustment of the sheet feeding mechanism is achieved through the sliding connection and adjustment structure to ensure that the movable knife and fixed knife of the cutting tool assembly can completely slide with the sheet feeding mechanism.

Benefits of technology

This device can slide the sheet conveying mechanism without a pole, accurately control the relative position of the sheet conveying mechanism, and is suitable for conveying gold sheets of different specifications. The movable and fixed knife of the cutting knife assembly can be completely adjusted with the sheet conveying mechanism, solving the problems of inconvenient adjustment and insufficient compensation range in traditional devices.

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Abstract

The invention discloses a sheet stacking and feeding device capable of adjusting the conveying specification of gold sheets, two or more sheet feeding mechanisms are arranged in a mutually sliding connection manner, and the sliding distance of the front group or / and the rear group of sheet feeding mechanisms can be specifically adjusted through stepless sliding between the sheet feeding mechanisms in combination with an adjusting structure, so that the sheet stacking and feeding device is suitable for conveying the gold sheets of the corresponding specification. And the relative positions of each group of debugged sheet feeding mechanisms can be locked and fixed through the locking structures, so that the requirement of feeding the gold sheets is met. According to the laminated sequin conveying device, conveyed sequins of different sizes are not limited by the adjusting range of a traditional movable cutter and fixed cutter structure, the sequin conveying mechanisms arranged in a mutual sliding mode can slide in a stepless mode, and the sliding distance can be accurately controlled and adjusted in combination with an adjusting structure; the cutter assembly corresponding to the sheet feeding mechanism can completely and accurately slide along with stepless sliding of the sheet feeding mechanism, the size of the laminated gold sheets conveyed by the laminated sheet feeding mechanism can be adjusted at will, the laminated sheet difference can not be limited any more, and laminated sheets are convenient to adjust.
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Description

Technical Field

[0001] The invention relates to a laminating device capable of adjusting the conveying specifications of gold sheets, in particular to a laminating device capable of adjusting the specifications of upper laminating gold sheets. Background Art

[0002] The existing stacked sheet feeding device usually includes two or more feeding mechanisms stacked up and down, and the feeding mechanisms stacked up and down can be used to transport sequins of different sizes. Taking the upper and lower double stacks as an example, in order to enable the needle holes of the sequins output by the upper and lower feeding mechanisms to be aligned up and down, so as to facilitate the embroidery of the upper and lower sequins with one needle at the same time, a compensation value is usually set at the corresponding moving knife, and the fixed knife corresponding to the moving knife also needs to be compensated and moved correspondingly through the adjustment bolt on the bottom plate. If the radius of the lower sequin is 4 mm and the radius of the upper sequin is 3 mm, a 1mm gasket is usually superimposed on the knife shaft, so that the moving knife of the upper sequin is installed 1mm away from the outside, and the fixed knife of the upper sequin is also relatively moved by 1mm through the adjustment bolt on the bottom plate to cooperate with the moving knife as a compensation value for the difference in the radius of the sequins, thereby ensuring that when the upper and lower cutting knives slice at the same time, they can cut the sequins from the preset cutting positions of the sequins.

[0003] The compensation value of the moving knife is realized by setting the corresponding number of shims of unit thickness. In most cases, the corresponding number of shims of unit thickness is usually an approximate value of the actual difference of the sequins. When slicing the sequins, the approximate compensation value cannot make the cutter cut accurately from the preset slicing position of the sequins, and usually damages the sequins, and cannot maintain the integrity of the sequins well, and cannot keep the sequins intact.

[0004] In addition, the fixed knife installed on the bottom plate in an adjustable position has a very limited adjustment distance through the adjustment slot and bolts on the bottom plate. Currently, the maximum difference radius of the large and small gold sheets that can be made is within 2.5mm. If the radius of the large and small gold sheets exceeds 2.5mm, it exceeds the maximum compensation adjustment range of the fixed knife, resulting in the inability to adjust the fixed knife and thus the inability to slice. Summary of the invention

[0005] The present invention aims to solve the problems that the upper and lower sheets of the existing gold sheet stacking and feeding device are inconvenient to adjust, the gap between the upper and lower slicing knives and the gold sheets is not completely equal, and the diameter difference between the upper and lower sheets is limited. A stacking and feeding device is provided, which is convenient for stacking and adjusting the upper and lower sheet feeding positions and can greatly and conveniently adjust the upper and lower gold sheet conveying specifications.

[0006] The technical solution of the present invention to solve the existing problems is: a stacked sheet feeding device with adjustable gold sheet conveying specifications, including at least two groups of sheet feeding mechanisms constituting stacked sheets, each group of sheet feeding mechanisms including a corresponding motor mounting plate, a corresponding bottom plate, and a corresponding cutter assembly, each motor mounting plate is provided with a corresponding paddle assembly, each bottom plate is provided with a conveying groove for conveying gold sheets, each motor mounting plate is provided with a paddle driving motor for driving the corresponding group of paddle assemblies, any group of sheet feeding mechanisms is arranged at the bottom layer as the first sheet feeding mechanism, any group of sheet feeding mechanisms is slidably connected to the first sheet feeding mechanism as the second sheet feeding mechanism, the rear sheet feeding mechanisms arranged in sequence can be slidably connected to any one of the front sheet feeding mechanisms, and the rear sheet feeding mechanism can be slidably arranged relative to the adjacent front sheet feeding mechanism, and the rear sheet feeding mechanism is slidably connected to the adjacent front sheet feeding mechanism Corresponding sliding position adjustment structures and locking structures are provided between the film feeding mechanisms, and the bottom plate of the rear film feeding mechanism is arranged above the front bottom plate; the cutter assemblies of the at least two groups of film feeding mechanisms constituting the stack are provided with one or a corresponding group of cutter drive motors, and the cutter drive motor is provided with a driving rocker rod, and the driving rocker rod is rotatably connected with a transmission rod, each cutter assembly includes an independent knife shaft, a moving knife installed on the corresponding knife shaft, and a fixed knife installed on the bottom plate of each group of film feeding mechanisms and cooperating with the corresponding moving knife, and the knife shaft of the cutter assembly is provided with a driving arm; wherein the transmission rod connected to the driving rocker rod of a cutter drive motor that drives at least two cutter assemblies is provided with a branch transmission arm corresponding to the number of cutter assemblies driven, and the driving arm is rotatably connected to the corresponding transmission arm or branch transmission arm.

[0007] As a further improvement, the adjustment structure is an adjustment bolt arranged between the corresponding two film feeding mechanisms; the locking structure includes at least one group of locking bolts arranged on the motor mounting plates of the corresponding two film feeding mechanisms, and the motor mounting plates of the corresponding two film feeding mechanisms are provided with sliding grooves that cooperate with the locking bolts, and locking nuts that cooperate with the locking bolts are provided, and the corresponding two film feeding mechanisms are locked by the locking nuts and the locking bolts; or a sliding groove that cooperates with the locking bolt is provided on one motor mounting plate of the corresponding two film feeding mechanisms, and a connecting screw hole is provided on the other motor mounting plate; the adjustment screw and / or the locking bolt are installed on the motor mounting plates of the adjacent groups of film feeding mechanisms.

[0008] As a further improvement, it includes a first and a second sheet feeding mechanism, wherein the first sheet feeding mechanism is a lower sheet feeding mechanism, and the second sheet feeding mechanism is an upper sheet feeding mechanism; the first cutter assembly and the second cutter assembly of the second sheet feeding mechanism are provided with a cutter drive motor, and the transmission rod connected to the driving rocker arm of the cutter drive motor is provided with two branch transmission arms, and a corresponding branch transmission arm cooperates with the driving arm provided on the first cutter shaft of the first cutter assembly; the other branch transmission arm cooperates with the driving arm provided on the second cutter shaft of the second cutter assembly.

[0009] As a further improvement, the cutter drive motor is provided with a cutter drive motor arranged on the first motor mounting plate, and the first base plate is also provided with a first mounting block for mounting the first knife shaft of the first cutter assembly; the drive arm is provided with a locking chuck for locking the knife shaft.

[0010] As a further improvement, a return spring is provided on the transmission rod; and a guide structure is provided between the slidable film feeding mechanisms.

[0011] As a further improvement, the cutter drive motor drives the upper cutter to cut the gold sheet before the lower cutter; or / and the cutter drive motor drives the cutters to cut the gold sheet in sequence from top to bottom.

[0012] As a further improvement, mutually matching half-edge grooves are provided between the corresponding motor mounting plates of the two film feeding mechanisms that are relatively slidably arranged.

[0013] As a further improvement, mutually matching protrusions and grooves are provided between the corresponding motor mounting plates of the two film feeding mechanisms that are relatively slidably arranged.

[0014] As a further improvement, a synchronous pulley transmission assembly is provided between a paddle driving motor that drives the corresponding paddle assembly and a driving shaft provided on a paddle connecting rod of the paddle assembly.

[0015] As a further improvement, the protrusion and the groove constitute a sliding guide structure for two film feeding mechanisms that are relatively slidably arranged.

[0016] Compared with the prior art, the present invention sets at least two groups of sheet feeding mechanisms constituting the stacking, and two or more sheet feeding mechanisms are slidably connected to each other, and any group of sheet feeding mechanisms is set as the first sheet feeding mechanism at the bottom layer, and the second sheet feeding mechanism can be slidably connected to the first sheet feeding mechanism, and the rear sheet feeding mechanism arranged in sequence can be slidably connected to any front sheet feeding mechanism, and the rear sheet feeding mechanism can be slidably set relative to the adjacent front sheet feeding mechanism, and a corresponding sliding position adjustment structure and a locking structure are provided between the rear sheet feeding mechanism and the adjacent front sheet feeding mechanism connected by sliding, and the bottom plate of the rear sheet feeding mechanism is set above the front bottom plate to form a stacking. According to the size and specification of each group of gold sheets to be transported, the sliding distance between each group of sheet feeding mechanisms and the adjacent group, i.e., the front group or / and the rear group of sheet feeding mechanisms can be specifically adjusted by the stepless sliding between the sheet feeding mechanisms, combined with the adjustment structure, so as to be suitable for transporting gold sheets of corresponding specifications. The relative position of each group of sheet feeding mechanisms after debugging can be locked and fixed by the locking structure, so as to meet the requirements of gold sheet feeding. Since each cutter assembly includes an independent cutter shaft, a movable knife installed on the corresponding cutter shaft, and a fixed knife installed on the bottom plate of each set of film feeding mechanisms and cooperating with the movable knife, when each set of film feeding mechanisms is slidably adjusted, the movable knife and the fixed knife of each set of cutter assembly move accordingly and are no longer restricted by the adjustment of the fixed knife and / or the movable knife.

[0017] The beneficial effect is that the gold sheets of different sizes conveyed by the stacked gold sheet feeding device of the present invention are no longer subject to the limitation of the adjustment range of the traditional movable knife and fixed knife structure. The sheet feeding mechanisms that slide against each other can slide infinitely, and the sliding distance can be accurately controlled and adjusted in combination with the adjustment structure. The cutting knife assembly corresponding to the sheet feeding mechanism can completely slide accurately with the infinite sliding of the sheet feeding mechanism. The size of the stacked gold sheets conveyed by the stacked sheet feeding mechanism can be adjusted arbitrarily, the size of the stacking difference is no longer limited, and the stacking adjustment is convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1-2 It is a schematic diagram of the structure of the present invention from different angles.

[0019] Figure 3 It is a front view of the present invention.

[0020] Figure 4 It is a structural schematic diagram of the relative sliding adjustment positions of the first and second sheet feeding mechanisms of the present invention.

[0021] Figure 5 yes Figure 4 An enlarged schematic diagram of point a.

[0022] Figure 6 FIG. 1 is a structural schematic diagram of the sliding adjustment position of the first and second film feeding mechanisms of the present invention from another perspective.

[0023] Figure 7 yes Figure 6 Enlarged schematic diagram of point b.

[0024] Figure 8 It is a side view of the present invention.

[0025] Fig. 9 yes Figure 8 Enlarged schematic diagram of point c.

[0026] Figure 10-12 It is a structural schematic diagram of the first and second film feeding mechanisms of the present invention when separated from each other at different viewing angles.

[0027] Fig.13 It is a schematic structural diagram of the cutter assembly drive of the present invention.

[0028] Fig.14 yes Fig.13 An enlarged schematic diagram of point d.

[0029] The first film feeding mechanism 1, the first motor mounting plate 11, the first bottom plate 12, the first paddle assembly 13, the first paddle driving motor 14, the groove 15, the second film feeding mechanism 2, the second motor mounting plate 21, the second bottom plate 22, the second paddle assembly 23, the second paddle driving motor 24, the protrusion 25, the adjustment structure 3, the locking structure 4, the sliding groove 41, the cutter driving motor 5, the driving rocker arm 51, the transmission rod 52, the branch transmission arm 53, the reset spring 54, the first cutter assembly 6, the first mounting block 60, the first driving arm 61, the first cutter shaft 62, the second cutter assembly 7, the second driving arm 71, the second cutter shaft 72, the half groove 8.

[0030] Specific implementation cases

[0031] See also Figure 1-14 The present embodiment provides a stacking and feeding device capable of adjusting the gold sheet feeding specifications, comprising at least two sets of feeding mechanisms constituting the stacking. Among them:

[0032] Each set of sheet feeding mechanisms includes a corresponding motor mounting plate, a corresponding bottom plate, and a corresponding cutter assembly, wherein the bottom plate is connected to the bottom of the motor mounting plate;

[0033] Each motor mounting plate is correspondingly provided with a paddle assembly for paddle feeding;

[0034] Each bottom plate is provided with a conveying trough for conveying gold sheets;

[0035] Each motor mounting plate is provided with a paddle driving motor for driving the corresponding group of paddle components to perform paddle action. Any group of film feeding mechanisms can be set as the first film feeding mechanism 1 at the bottom layer, and any group of film feeding mechanisms can be slidably connected to the first film feeding mechanism 1 as the second film feeding mechanism 2. The film feeding mechanisms arranged in sequence can be slidably connected to any of the preceding film feeding mechanisms, and the film feeding mechanism at the rear can be slidably arranged relative to the adjacent preceding film feeding mechanism. A corresponding sliding position adjustment structure 3 and a locking structure 4 are arranged between the subsequent film feeding mechanism and the adjacent preceding film feeding mechanism that is slidably connected, and the bottom plate of the subsequent film feeding mechanism is arranged above the previous bottom plate; the adjustment structure 3 is used to accurately control the positions of the subsequent film feeding mechanism and the preceding film feeding mechanism, and the locking mechanism 4 is used to fix the positions of the corresponding group of film feeding mechanisms after adjusting the distance.

[0036] The slidable film feeding mechanism can slide in combination with the existing technical structure to meet the film feeding needs. As a preferred embodiment, a guide structure can be provided between the slidable film feeding mechanisms, and the guide structure can be a guide rail, a guide rod, etc.

[0037] The structure and drive of the paddle assembly can completely adopt the existing technical structure. For example, the paddle assembly can be provided with a matching pressure spring and the like.

[0038] The cutter assemblies of at least two groups of sheet feeding mechanisms constituting the stacked sheets are provided with one or a corresponding number of cutter drive motors 5, that is, the cutters of all the cutter assemblies can be driven by one cutter drive motor 5, or each cutter assembly can be driven by an independent cutter drive motor 5; it can also be driven by a cutter drive motor 5 that is less than the number of cutter assemblies, such as one or more cutter drive motors 5 can drive the cutters of multiple cutter assemblies at the same time. If one cutter drive motor 5 is provided, the cutter drive motor 5 can be connected to the first motor mounting plate 11 of the first sheet feeding mechanism 1. If multiple cutter drive motors are provided, the cutter drive motors 5 can be connected to the motor mounting plates of the corresponding sheet feeding mechanisms.

[0039] The cutter drive motor 5 is provided with a driving swing rod 51, and the driving swing rod 51 is rotatably connected to a transmission rod 52. Each cutter assembly includes an independent cutter shaft, a movable knife installed on the corresponding cutter shaft, and a fixed knife installed on the bottom plate of each group of sheet feeding mechanisms and matched with the movable knife. The cutter shaft of the cutter assembly is provided with a driving arm. In order to facilitate the connection of the transmission rod 52 and the driving arm of the cutter shaft, the transmission rod 52 connected to the driving swing rod 51 of the cutter drive motor 5 that drives at least two cutter assemblies is provided with a branch transmission arm 53 corresponding to the number of cutter assemblies driven, and the driving arm is rotatably connected to the corresponding transmission arm or branch transmission arm 53. When the position of the sheet feeding mechanism of different groups needs to be adjusted, the position of the driving arm on the cutter shaft of the cutter assembly of the corresponding group of sheet feeding mechanisms can be adjusted to always make the driving arm match the transmission arm or branch transmission arm 53. If it is necessary to adjust the position of the second sheet feeding mechanism forward, adjust the position of the second driving arm 71 on the second knife shaft 72, and always keep the second driving arm 71 able to cooperate with the corresponding branch transmission arm 53 to maintain power transmission, so that the position of the second cutter assembly 7 can be adjusted along with the second sheet feeding mechanism 7.

[0040] The adjustment structure 3 is an adjustment screw 31 arranged between the two corresponding film feeding mechanisms; the locking structure 4 includes at least one group of locking bolts arranged on the motor mounting plates of the two corresponding film feeding mechanisms, and a sliding groove 41 cooperating with the locking bolt can be arranged on the motor mounting plates of the two corresponding film feeding mechanisms, and a locking nut cooperating with the locking bolt is arranged, and the corresponding two film feeding mechanisms are locked by the locking nut and the locking bolt; or a sliding groove 41 cooperating with the locking bolt can be arranged on one motor mounting plate of the two corresponding film feeding mechanisms, and a connecting screw hole is arranged on the other motor mounting plate. The adjustment screw can also be an adjustment bolt. Referring to the accompanying drawings, the adjustment screw 31 and the locking bolt can be preferably arranged on the motor mounting plates of the adjacent groups of film feeding mechanisms. Of course, if necessary, it can also be arranged on the bottom plate or other positions that are easy to adjust. In this embodiment, a sliding groove 41 cooperating with the locking bolt can be arranged on one motor mounting plate of the two corresponding film feeding mechanisms, and a connecting screw hole is arranged on the other motor mounting plate.

[0041] Each group of film feeding mechanisms is arranged in order from the film feeding mechanism at the bottom layer to the first film feeding mechanism 1, the second film feeding mechanism 2, and the Nth film feeding mechanism. The first film feeding mechanism 1 arranged at the bottom layer includes a first motor mounting plate 11, a first bottom plate 12, a first cutter assembly 6 arranged on the first bottom plate 12, and a first paddle assembly 13. The first bottom plate 12 is provided with a conveying groove for conveying gold sheets, and the first motor mounting plate 11 is provided with a first paddle driving motor 14 that drives the first paddle assembly 6. The second to Nth film feeding mechanisms can be equivalent to the above-mentioned structure of the first film feeding mechanism 1. Such as the second bottom plate 22, the second cutter assembly 7, the second paddle assembly 23, and the second paddle driving motor 24.

[0042] The laminate can be arranged in two, three, four or even more laminates according to the needs. In order to facilitate the explanation of the structure of the present invention, the present invention takes double laminates as an example and as a preferred embodiment. That is, it includes a first sheet feeding mechanism 1 and a second sheet feeding mechanism 2 which can be relatively slidably arranged.

[0043] The first sheet feeding mechanism 1 is a lower sheet feeding mechanism, and the second sheet feeding mechanism 2 is an upper sheet feeding mechanism; the first cutter assembly 6 and the second cutter assembly 7 of the second sheet feeding mechanism 2 are provided with a cutter drive motor 5, that is, one cutter drive motor drives the cutters of the two sheet feeding mechanisms to perform slicing. The drive rod 52 connected to the drive swing rod 51 of the cutter drive motor 5 is provided with two branch drive arms 53, and a corresponding branch drive arm 53 cooperates with the first drive arm 61 provided on the first cutter shaft 62 of the first cutter assembly 6; the other branch drive arm 53 cooperates with the second drive arm 71 provided on the second cutter shaft 72 of the second cutter assembly 7. The drive arm connecting each cutter shaft can completely adopt the existing technical structure, and the cutter shaft is connected by clamping the chuck.

[0044] The cutter drive motor 5 is provided with a first motor mounting plate 11, and the first base plate 12 of the first film feeding mechanism 1 is also provided with a first mounting block 60 for mounting the first cutter shaft 62 of the first cutter assembly 6; the above-mentioned drive arms can be provided with a locking chuck for locking the cutter shaft.

[0045] In order to facilitate resetting, a resetting spring 54 is provided on the transmission rod 52 .

[0046] Usually, in order to facilitate embroidery, the cutter drive motor 5 drives the cutter located above to cut the gold sheet before the cutter below; or / and the cutter drive motor 5 drives the cutters from top to bottom to cut the gold sheet in sequence. If each cutter is controlled by an independent motor, the slicing order can be set by the control program. If it is a motor, the angle between the drive arm and the cutter shaft can be adjusted so that the cutter of the upper gold sheet, that is, the angle between the second drive arm 71 and its second cutter shaft 72 of the preferred second sheet feeding mechanism 2 is adjusted so that when the cutter drive motor 5 drives the slicing by driving the swing arm 51, that is, the branch transmission arm 53, the second drive arm 71 with the adjusted angle can cut the upper sheet first, and then cut the lower sheet and the sheet transported by the first sheet feeding mechanism as the slicing continues. In this way, the cutter drive motor 5 can cut only one sheet at a time, increase the slicing force, and facilitate cutting large sheets.

[0047] A half-side groove that matches each other is provided between the corresponding motor mounting plates of the two film feeding mechanisms that are relatively slidable. That is, referring to the attached drawings, a half-side groove 8 that matches each other is provided between the first motor mounting plate 11 and the second motor mounting plate 21 of the first and second film feeding mechanisms. The half-side grooves 8 are cross-fitted with each other, and a locking structure 4 can be provided at the half-side grooves 8 of the first and second motor mounting plates, that is, locked by a locking bolt.

[0048] The corresponding motor mounting plates of the two film feeding mechanisms that are relatively slidably arranged are provided with mutually matching protrusions and grooves. Similarly, the first motor mounting plate 11 and the second motor mounting plate 21 of the first and second film feeding mechanisms are provided with mutually matching protrusions 25 and grooves 15. The adjusting screw of the adjusting structure 3 can be rotatably arranged on the first motor mounting plate 11, and is threadedly matched with the protrusion 25 on the second motor mounting plate 21. The locking structure 4 can be arranged at the half groove 8 of the first and second motor mounting plates, or at the position corresponding to the protrusion 25, that is, locked by a locking bolt.

[0049] A synchronous pulley transmission assembly is provided between the paddle drive motor driving the corresponding paddle assembly and the drive shaft provided by the paddle connecting rod of the paddle assembly. Referring to the attached drawings, a synchronous pulley transmission assembly is provided between the paddle drive motors of the first and second feeding mechanisms and the drive shafts provided by the paddle connecting rods of the corresponding paddle assemblies. This structure can completely adopt the existing technology.

[0050] The protrusion 25 and the protrusion 13 constitute a sliding guide structure for two film feeding mechanisms that are relatively slidably arranged.

Claims

1. A stacking and feeding device capable of adjusting the gold sheet feeding specifications, characterized in that: It comprises at least two groups of sheet feeding mechanisms constituting the stacked sheets, each group of sheet feeding mechanisms comprises a corresponding motor mounting plate, a corresponding bottom plate, and a corresponding cutter assembly, each motor mounting plate is provided with a corresponding paddle assembly, each bottom plate is provided with a conveying groove for conveying gold sheets, each motor mounting plate is provided with a paddle driving motor for driving the corresponding group of paddle assemblies, any group of sheet feeding mechanisms is arranged at the bottom layer as the first sheet feeding mechanism, any group of sheet feeding mechanisms is slidably connected to the first sheet feeding mechanism as the second sheet feeding mechanism, the rear sheet feeding mechanisms arranged in sequence can be slidably connected to any of the front sheet feeding mechanisms, and the rear sheet feeding mechanism can be slidably arranged relative to the adjacent front sheet feeding mechanism, and a corresponding sliding position adjustment is provided between the rear sheet feeding mechanism and the slidingly connected adjacent front sheet feeding mechanism. Structure and locking structure, the bottom plate of the rear film feeding mechanism is arranged above the front bottom plate; the cutter assembly of at least two groups of film feeding mechanisms constituting the stack is provided with one or a corresponding group of cutter drive motors, the cutter drive motor is provided with a driving rocker, the driving rocker is rotatably connected with a transmission rod, each cutter assembly includes an independent knife shaft, a moving knife installed on the corresponding knife shaft, and a fixed knife installed on the bottom plate of each group of film feeding mechanisms and cooperating with the corresponding moving knife, the knife shaft of the cutter assembly is provided with a driving arm; wherein the transmission rod connected to the driving rocker of a cutter drive motor that drives at least two cutter assemblies is provided with a branch transmission arm corresponding to the number of cutter assemblies driven, and the driving arm is rotatably connected to the corresponding transmission arm or branch transmission arm.

2. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1, characterized in that: The adjustment structure is an adjustment screw arranged between the corresponding two film feeding mechanisms; the locking structure includes at least one group of locking bolts arranged on the motor mounting plates of the corresponding two film feeding mechanisms, and the motor mounting plates of the corresponding two film feeding mechanisms are provided with sliding grooves that cooperate with the locking bolts, and locking nuts that cooperate with the locking bolts are provided, and the corresponding two film feeding mechanisms are locked by the locking nuts and the locking bolts; or a sliding groove that cooperates with the locking bolts is provided on one motor mounting plate of the corresponding two film feeding mechanisms, and a connecting screw hole is provided on the other motor mounting plate; the adjustment screw and / or the locking bolt are installed on the motor mounting plates of the adjacent groups of film feeding mechanisms.

3. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1, characterized in that: It includes a first and a second sheet feeding mechanism, the first sheet feeding mechanism is a lower sheet feeding mechanism, and the second sheet feeding mechanism is an upper sheet feeding mechanism; the first cutter assembly and the second cutter assembly of the second sheet feeding mechanism are provided with a cutter drive motor, and the transmission rod connected to the driving rocker arm of the cutter drive motor is provided with two branch transmission arms, and a corresponding branch transmission arm cooperates with the driving arm provided on the first cutter shaft of the first cutter assembly; the other branch transmission arm cooperates with the driving arm provided on the second cutter shaft of the second cutter assembly.

4. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1 or 3, characterized in that: The cutter drive motor is provided with a first motor mounting plate, and the first base plate is also provided with a first mounting block for mounting the first cutter shaft of the first cutter assembly; the drive arm is provided with a locking chuck for locking the cutter shaft.

5. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1, characterized in that: A return spring is arranged on the transmission rod; and a guide structure is arranged between the slidable sheet feeding mechanisms.

6. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1, characterized in that: The cutter drive motor drives the upper cutter to cut the gold sheet before the lower cutter; or / and the cutter drive motor drives the cutters to cut the gold sheet in sequence from top to bottom.

7. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1 or 3, characterized in that: Mutually matched half-edge grooves are arranged between the corresponding motor mounting plates of the two film feeding mechanisms which are arranged to slide relative to each other.

8. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1 or 3, characterized in that: Mutually matched protrusions and grooves are provided between the corresponding motor mounting plates of the two film feeding mechanisms which are arranged to slide relative to each other.

9. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 1 or 3, characterized in that: A synchronous pulley transmission assembly is provided between a paddle driving motor for driving the corresponding paddle assembly and a driving shaft provided on a paddle connecting rod of the paddle assembly.

10. The stacking and feeding device with adjustable gold sheet feeding specifications as claimed in claim 8, characterized in that: The protrusion and the groove constitute a sliding guide structure for two sheet feeding mechanisms that are relatively slidably arranged.