A card processing device

Abstract

The present invention relates to a card processing device, which includes a card loading mechanism, a card alignment mechanism, a first feeding mechanism, a punching processing mechanism, a second feeding mechanism and a card collecting mechanism; after the card is loaded by the card loading mechanism, the card alignment mechanism aligns the card, and after alignment, the card is sent to the punching processing mechanism for processing. During processing, a driving mechanism drives the lower plate to reciprocate up and down, and a guide rod drives the upper plate to reciprocate up and down. The processing head on the upper plate cooperates with the processing seat to perform corresponding card processing operations. Finally, the card is collected by the card collecting mechanism. The overall structure is reasonable and compact, with a high degree of automation. Moreover, the driving mechanism of the punching processing mechanism is located at the lower part, and the weight of the driving mechanism is directly proportional to the overall stability, thus eliminating the limitation of applying a driving mechanism with a relatively large power to a card punching machine in the existing structure.

Description

Technical Field

[0001] The present invention relates to the technical field of card processing, and more specifically, to a card processing device. Background Art

[0002] Cards such as business cards and poker cards involve processes such as punching, die-cutting, hot stamping, and printing during the production process, and a card punching machine is required; currently used card punching machines, such as a punching die in CN201810610067.5, all adopt a design where the driving mechanism is located at the upper part of the punching machine. This design causes the center of gravity of the entire punching machine to shift upward, and the overall stability of the punching machine is inversely proportional to the weight of the driving mechanism, which brings great limitations to the application of a more powerful driving mechanism on the card punching machine and needs to be improved; moreover, existing processing devices still use manual feeding more frequently, with a low degree of automation and need to be improved. Summary of the Invention

[0003] The technical problem to be solved by the present invention is to provide a card processing device in view of the above-mentioned defects of the prior art.

[0004] The technical solution adopted by the present invention to solve its technical problems is as follows:

[0005] Construct a card processing device, which includes a card loading mechanism for loading cards, a card alignment mechanism for aligning cards, a first feeding mechanism for feeding the cards loaded by the loading mechanism into the card alignment mechanism, a punching processing mechanism for punching and processing the cards, a second feeding mechanism for gradually feeding the cards that have been aligned by the card alignment mechanism into the punching processing mechanism for processing, and a card collecting mechanism for collecting the cards processed by the punching processing mechanism;

[0006] The punching processing mechanism includes a processing seat and an installation bracket for installing the processing seat; an upper plate is arranged above the installation bracket, and a processing head for cooperating with the processing seat to process the cards is installed on the upper plate; the upper plate is connected to a lower plate through a plurality of guide rods, and the lower plate is located below the processing seat; a guide sleeve cooperating with the guide rods and a driving mechanism for driving the lower plate to reciprocate up and down are arranged on the installation bracket.

[0007] In the card processing device of the present invention, the installation bracket includes a base and an installation frame arranged on the base; the lower plate is arranged inside the installation frame; a cover plate is arranged above the installation frame, the guide sleeve is arranged through the cover plate, and the processing seat is arranged on the cover plate.

[0008] The card processing device according to the present invention, wherein the driving mechanism includes a cam mechanism for driving the lower plate to reciprocate up and down and a cam motor for driving the cam mechanism; a connecting plate is fixedly arranged on the cam mechanism, and a bushing for cooperating with the guide rod is arranged on the connecting plate; a height adjustment mechanism for adjusting the height position of the lower plate is arranged on the connecting plate; the height adjustment mechanism includes a mounting seat connected to the connecting plate, and a matched worm and worm gear are rotatably connected to the mounting seat; a longitudinal threaded rod is coaxially arranged on the worm gear, and the height adjustment mechanism further includes a nut seat fixedly arranged on the lower plate and threadedly engaged with the threaded rod.

[0009] The card processing device according to the present invention, wherein a swing adjustment mechanism for adjusting the placement angle of the processing head in the horizontal plane is arranged on the upper plate; the swing adjustment mechanism includes a long strip-shaped mounting plate horizontally and rotatably connected to the upper plate and a first screw seat arranged on the upper plate, and a first adjustment screw for adjusting the swing angle of the mounting plate is arranged on the first screw seat; longitudinal adjustment frames are fixedly arranged at both ends of the lower surface of the mounting plate, and the swing adjustment mechanism further includes a sliding plate connecting the processing head and passing through the two adjustment frames; one or more cushion plates are arranged between the sliding plate and the mounting plate; concave limiting blocks for limiting the cushion plates and the sliding plate are arranged on both sides of the mounting plate; a second screw seat is arranged at one end of the mounting plate, and a second adjustment screw for adjusting the sliding position of the sliding plate in the two adjustment frames is arranged on the second screw seat.

[0010] The card processing device according to the present invention, wherein the card alignment mechanism includes a processing table and a loading plate; two horizontally rotatable suction heads are arranged through the loading plate, the two suction heads are distributed along the feeding direction and have a spacing, a transverse movement assembly for driving the suction heads to perform transverse movement is arranged below the loading plate, the transverse movement direction of the suction heads is not parallel to the feeding direction, and a moving groove for the suction heads to move is arranged on the loading plate.

[0011] The card processing device according to the present invention, wherein the transverse movement assembly includes a bottom plate and a linear driving mechanism, a suction head mounting plate for rotatably mounting the suction heads is slidably connected to the bottom plate, and the suction head mounting plate is driven to perform transverse movement by the linear driving mechanism; a position sensor for detecting the position of the suction head mounting plate is arranged on the bottom plate.

[0012] The card processing device according to the present invention, wherein the linear driving mechanism includes a first driving motor, a screw rod is coaxially connected to the movable end of the first driving motor, and a screw rod sleeve fixedly provided on the suction head mounting plate is threadedly engaged with the screw rod.

[0013] Alternatively, the linear drive mechanism includes a second drive motor, a drive gear is provided at the movable end of the second drive motor, and a rack meshing with the drive gear is provided on the suction head mounting plate; the linear drive mechanism further includes a spring for providing an elastic restoring force to the suction head mounting plate, and two ends of the spring are respectively connected to the bottom plate and the suction head mounting plate.

[0014] In the card processing device of the present invention, the suction head includes a suction cup body and a suction cup column; a bearing for rotatably connecting the suction cup column is provided on the suction head mounting plate; it further includes a control host and two vision detection units corresponding to the suction heads one by one, and the control host controls the operation of the lateral movement assembly according to the data of the vision detection units; it further includes a cross beam carrying the two vision detection units; the vision detection unit is located directly above or obliquely above its corresponding suction head; there is an installation gap for installing the lateral movement assembly between the material loading plate and the processing table.

[0015] In the card processing device of the present invention, the card loading mechanism includes a tray for loading cards and a first lifting assembly for driving the tray to lift; the card loading mechanism further includes a transfer suction cup assembly for adsorbing and transferring the cards that have risen to the set position.

[0016] In the card processing device of the present invention, the card unloading mechanism includes an unloading belt and an unloading motor for driving the unloading belt; a pressing roller is provided above the rear end of the unloading belt; a receiving tray and a second lifting assembly for driving the receiving tray to lift are provided at the rear side of the unloading belt.

[0017] The beneficial effects of the present invention are as follows: After the cards are loaded by the card loading mechanism, the card alignment mechanism aligns the cards. After alignment, the cards are sent to the punching processing mechanism for processing. During processing, the driving mechanism drives the lower plate to move up and down reciprocally, and the upper plate is driven to move up and down reciprocally by the guide rod. The processing head on the upper plate cooperates with the processing seat to perform corresponding card processing operations. Finally, the card unloading mechanism performs unloading. The overall structure is reasonable and compact, with a high degree of automation. Moreover, the driving mechanism of the punching processing mechanism is located at the lower part, and the weight of the driving mechanism is proportional to the overall stability, thus eliminating the limitation in the existing structure of applying a driving mechanism with a relatively large power to a card punching machine. Description of the Drawings

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will further illustrate the present invention in conjunction with the drawings and embodiments. The drawings in the following description are only partial embodiments of the present invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings:

[0019] Figure 1 It is a schematic structural diagram of a card processing device according to a preferred embodiment of the present invention;

[0020] Figure 2 It is a schematic structural diagram of a card alignment mechanism of a card processing device according to a preferred embodiment of the present invention;

[0021] Figure 3 It is a top view of a card alignment mechanism of a card processing device according to a preferred embodiment of the present invention;

[0022] Figure 4 It is a schematic structural diagram of a linear drive mechanism of a card processing device according to a preferred embodiment of the present invention;

[0023] Figure 5 It is a schematic structural diagram of another linear drive mechanism of a card processing device according to a preferred embodiment of the present invention;

[0024] Figure 6 It is a schematic structural diagram of a punching processing mechanism of a card processing device according to a preferred embodiment of the present invention;

[0025] Figure 7 It is an exploded view of a punching processing mechanism of a card processing device according to a preferred embodiment of the present invention;

[0026] Figure 8 It is an exploded view of a punching processing mechanism of a card processing device according to a preferred embodiment of the present invention from another angle;

[0027] Figure 9 It is a schematic structural diagram of a height adjustment mechanism of a card processing device according to a preferred embodiment of the present invention;

[0028] Figure 10 It is a schematic structural diagram of a swing adjustment mechanism of a card processing device according to a preferred embodiment of the present invention;

[0029] Figure 11 It is an exploded view of a swing adjustment mechanism of a card processing device according to a preferred embodiment of the present invention. Detailed implementation manners

[0030] In order to make the objectives, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are partial embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0031] The card processing device according to a preferred embodiment of the present invention, as Figure 1 shown, and also referring to Figures 2 - 11, including a card loading mechanism 5 for loading cards, a card alignment mechanism 3 for aligning cards, a first feeding mechanism 7 for feeding the cards loaded by the loading mechanism into the card alignment mechanism, a punching mechanism 4 for punching the cards, a second feeding mechanism 8 for gradually feeding the cards that have been aligned by the card alignment mechanism into the punching mechanism for processing, and a card receiving mechanism 6 for receiving the cards processed by the punching mechanism;

[0032] The punching mechanism 4 includes a processing seat 40 and a mounting bracket 41 for mounting the processing seat 40; above the mounting bracket 41, there is an upper plate 42, and a processing head 43 for cooperating with the processing seat 40 to process the cards is mounted on the upper plate 42; the upper plate 42 is connected to a lower plate 45 through a plurality of guide rods 44, and the lower plate 45 is located below the processing seat 40; on the mounting bracket 41, there are guide sleeves 410 cooperating with the guide rods 44 and a driving mechanism 411 for driving the lower plate 45 to reciprocate up and down;

[0033] After the cards are loaded by the card loading mechanism, the card alignment mechanism aligns the cards. After alignment, the cards are fed into the punching mechanism for processing. During processing, the driving mechanism drives the lower plate to reciprocate up and down, and the guide rods drive the upper plate to reciprocate up and down. The processing head on the upper plate cooperates with the processing seat to perform corresponding card processing operations. Finally, the card receiving mechanism receives the cards. The overall structure is reasonable and compact, with a high degree of automation. Moreover, the driving mechanism of the punching mechanism is located at the lower part, and the weight of the driving mechanism is directly proportional to the overall stability, thus eliminating the limitation in the existing structure of applying a driving mechanism with a relatively large power to a card punching machine;

[0034] It should be noted that the structure of this application can be applied to processing procedures such as punching, die-cutting, hot stamping, and printing of cards. At the same time, it can also be extended to other punching processing fields, including but not limited to hardware part processing, plastic product processing, etc., which are all within the protection scope of this application;

[0035] The first feeding mechanism 7 and the second feeding mechanism 8 can adopt the structure of the applicant's prior application: CN201921113257.2, a card front-pushing and front-feeding module, or other existing structures.

[0036] Preferably, the mounting bracket 41 includes a base 412 and a mounting frame 413 provided on the base. The lower plate 45 is disposed within the mounting frame 413. Above the mounting frame 413, there is a cover plate 414. The guide sleeve 410 is passed through the cover plate 414, and the processing seat 40 is provided on the cover plate 414. A plurality of guide rods 44 are fixedly arranged around the edge of the upper plate 42. The structure is reasonable and compact, and the overall stability is good. Preferably, the mounting frame 413 is provided with a window for the driving mechanism 411 to extend into. Optionally, one or more protective baffles 420 for safety protection are provided on the upper plate 42, and the cover plate 414 is provided with movable through grooves 4140 corresponding to the protective baffles 420.

[0037] Preferably, the driving mechanism 411 includes a cam mechanism for driving the lower plate to reciprocate up and down and a cam motor for driving the cam mechanism. The driving mechanism can adopt an existing mechanism and will not be elaborated here.

[0038] A connecting plate 415 is fixedly arranged on the cam mechanism. A bushing 4150 for cooperating with the guide rod 44 is provided on the connecting plate 415. A height adjustment mechanism for adjusting the height position of the lower plate is provided on the connecting plate 415. The height adjustment mechanism includes a mounting seat 416 connected to the connecting plate 415. A matching worm 417 and worm gear 418 are rotatably connected to the mounting seat 416. A longitudinal threaded rod 419 is coaxially arranged on the worm gear 418. The height adjustment mechanism further includes a nut seat 421 fixedly arranged on the lower plate 45 and threadedly engaged with the threaded rod. By adjusting the rotation of the worm 417, the rotation of the worm gear 418 is driven, and then the rotation of the threaded rod 419 is driven. Then, through threaded cooperation, the height of the nut seat 421 is changed to achieve the purpose of adjusting the height of the lower plate 45.

[0039] Preferably, a swing adjustment mechanism 46 for adjusting the placement angle of the processing head 43 in the horizontal plane is provided on the upper plate 42. The swing adjustment mechanism 46 includes a long strip-shaped mounting plate 460 horizontally and rotatably connected to the upper plate 42 and a first screw seat 461 provided on the upper plate 42. A first adjustment screw 462 for adjusting the swing angle of the mounting plate 460 is provided on the first screw seat 461. Longitudinal adjustment frames 463 are fixedly arranged at both ends of the lower surface of the mounting plate 460. The swing adjustment mechanism further includes a sliding plate 464 for connecting the processing head and passing through the two adjustment frames 463. One or more spacer plates 465 are provided between the sliding plate 464 and the mounting plate 460. Concave-shaped limit blocks 466 for limiting the spacer plates 465 and the sliding plate 464 are provided on both sides of the mounting plate 460. A second screw seat 467 is provided at one end of the mounting plate 460. A second adjustment screw 468 for adjusting the sliding position of the sliding plate 464 within the two adjustment frames 463 is provided on the second screw seat 467.

[0040] The horizontal rotation angle of the processing head 43 can be adjusted by the first adjusting screw 462, and the transverse movement position of the processing head 43 can be adjusted by the second adjusting screw 468. At the same time, multiple layers of backing plates 465 are provided to disperse the force, ensuring more balanced force during stamping processing. In addition, the adjusting frames 463 at both ends and the concave limiting blocks 466 on both sides can better ensure the positions of the sliding plate 464 and the backing plates 465, making them not easy to loosen. The overall structure is extremely reasonable and compact, the adjustment operation is convenient, and the occupied space is extremely small.

[0041] Preferably, the card alignment mechanism includes a processing table 1 and a loading plate 2; two horizontally rotatable suction heads 30 are provided through the loading plate 2. The two suction heads 30 are distributed along the feeding direction and have a spacing. A transverse movement assembly for driving the suction heads 30 to move transversely is provided below the loading plate 2. The transverse movement direction of the suction heads 30 is not parallel to the feeding direction. An activity groove 20 for the suction heads 30 to move is provided on the loading plate 2;

[0042] Applying the structure of the present application, the middle part or a position near the middle of the entire large card is adsorbed by the two suction heads 30, and then the transverse movement of the two suction heads 30 is adjusted by the transverse movement assembly to straighten the entire large card and / or drive the entire large card to move transversely. The rotatability of the suction heads 30 can prevent sprains or wrinkles when the entire large card is straightened. The overall structure is reasonable and compact, the alignment is fast, and the applicability to the card material and area processing can be greatly improved, facilitating subsequent operations;

[0043] The transverse movement assembly can adopt the following structural forms, or existing transverse movement equipment can be used to achieve transverse movement. Such simple replacements based on conventional means also fall within the protection scope of the present application;

[0044] The transverse movement assembly includes a bottom plate 310 and a linear driving mechanism 311. A suction head mounting plate 312 for rotatably mounting the suction heads 30 is slidably connected to the bottom plate 310. The suction head mounting plate 312 is driven to move transversely by the linear driving mechanism 311; a position sensor 313 for detecting the position of the suction head mounting plate is provided on the bottom plate 310. Preferably, a plurality of position sensors 313 are provided and distributed along the sliding direction of the suction head mounting plate 312; the linear driving mechanism 311 can adopt the form of cooperation between a screw rod and a screw sleeve described below, or can also adopt methods such as a gear rack and a linear motor. Such simple replacements based on conventional means also fall within the protection scope of the present application;

[0045] As Figure 4 shown, the linear driving mechanism 311 includes a first driving motor 3110. The movable end of the first driving motor 3110 is coaxially connected with a screw rod 3111. A screw sleeve 3112 that is threadedly engaged with the screw rod is fixed on the suction head mounting plate 312; the suction head mounting plate is driven to slide on the bottom plate through the threaded engagement between the screw rod and the screw sleeve, and the adjustment stability is good and the accuracy is also relatively high.

[0046] Alternatively, as Figure 5 shown, the linear drive mechanism 311 includes a second drive motor 3113. A drive gear 3114 is provided at the movable end of the second drive motor 3113. A rack 3115 meshing with the drive gear 3114 is provided on the suction head mounting plate 312. The linear drive mechanism 311 further includes a spring 3116 that provides an elastic restoring force for the suction head mounting plate 312. Two ends of the spring 3116 are respectively connected to the bottom plate 310 and the suction head mounting plate 312. The transmission effect can be achieved through the cooperation of the gear and the rack. To further increase the precision of the gear-rack structure, a spring can be provided for tensioning.

[0047] Preferably, the suction head 30 includes a suction cup body 300 and a suction cup column 301. A bearing 3120 for rotatably connecting the suction cup column 301 is provided on the suction head mounting plate 312. The structure is simple, the assembly is convenient, and the reliability is good. An opening is provided on the suction head mounting plate 312 for the air pipe on the suction cup body 300 to pass through for installation.

[0048] It further includes a control host and two vision detection units 32 corresponding to the suction heads 30 one by one. The control host controls the operation of the cross-movement assembly according to the data of the vision detection units 32. It further includes a cross beam 33 carrying the two vision detection units 32. The vision detection unit 32 is located directly above or obliquely above its corresponding suction head 30, facilitating accurate vision detection. There is a first installation gap for installing the cross-movement assembly between the loading plate 2 and the processing table 1. The structural layout is reasonable and compact, and the assembly and debugging are relatively convenient.

[0049] Preferably, the card loading mechanism 5 includes a tray 50 for placing cards and a first lifting assembly 51 for driving the tray to lift. The card loading mechanism 5 further includes a transfer suction cup assembly 52 for adsorbing and transferring the cards that have risen to the set position. The card unloading mechanism 6 includes a unloading belt 60 and a unloading motor for driving the unloading belt. A pressing roller 62 is provided above the rear end of the unloading belt. A receiving tray 63 and a second lifting assembly 64 for driving the receiving tray to lift are provided at the rear side of the unloading belt 60. The structure is reasonable and compact, facilitating automatic loading and unloading.

[0050] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of the present invention.

Claims

1. A card processing device, characterized in that, it includes a card loading mechanism for loading cards, a card alignment mechanism for aligning cards, a first feeding mechanism for feeding the cards loaded by the loading mechanism into the card alignment mechanism, a punching processing mechanism for punching and processing the cards, a second feeding mechanism for gradually feeding the cards that have been aligned on the card alignment mechanism into the punching processing mechanism for processing, and a card receiving mechanism for receiving the cards processed by the punching processing mechanism; The punching processing mechanism includes a processing seat and a mounting bracket for mounting the processing seat; an upper plate is arranged above the mounting bracket, and a processing head for cooperating with the processing seat to process the cards is mounted on the upper plate; the upper plate is connected to a lower plate through a plurality of guide rods, and the lower plate is located below the processing seat; a guide sleeve for cooperating with the guide rods and a driving mechanism for driving the lower plate to reciprocate up and down are arranged on the mounting bracket; The card alignment mechanism includes a processing table and a loading plate; two suction heads that can rotate horizontally are arranged through the loading plate, the two suction heads are distributed along the feeding direction and have a spacing, a transverse movement assembly for driving the suction heads to perform transverse movement is arranged below the loading plate, the transverse movement direction of the suction heads is not parallel to the feeding direction, and a movable groove for the suction heads to move is formed on the loading plate; The transverse movement assembly includes a bottom plate and a linear driving mechanism, a suction head mounting plate for rotatably mounting the suction heads is slidably connected to the bottom plate, and the suction head mounting plate is driven to perform transverse movement by the linear driving mechanism; a position sensor for detecting the position of the suction head mounting plate is arranged on the bottom plate; It further includes a control host and two vision detection units corresponding to the suction heads one by one, and the control host controls the operation of the transverse movement assembly according to the data of the vision detection units.

2. The card processing device according to claim 1, characterized in that, the mounting bracket includes a base and a mounting frame arranged on the base, the lower plate is arranged inside the mounting frame; a cover plate is arranged above the mounting frame, the guide sleeve is arranged through the cover plate, and the processing seat is arranged on the cover plate.

3. The card processing device according to claim 1, characterized in that, the driving mechanism includes a cam mechanism for driving the lower plate to reciprocate up and down and a cam motor for driving the cam mechanism; a connecting plate is fixedly arranged on the cam mechanism, and a bushing for cooperating with the guide rods is arranged on the connecting plate; a height adjustment mechanism for adjusting the height position of the lower plate is arranged on the connecting plate; the height adjustment mechanism includes a mounting seat connected to the connecting plate, and a matching worm and worm gear are rotatably connected to the mounting seat; a longitudinal threaded rod is coaxially arranged on the worm gear, and the height adjustment mechanism further includes a nut seat fixedly arranged on the lower plate and threadedly engaged with the threaded rod.

4. The card processing device according to claim 1, characterized in that, A swing adjustment mechanism for adjusting the placement angle of the processing head in the horizontal plane is provided on the upper plate; the swing adjustment mechanism includes a long strip-shaped mounting plate horizontally rotatably connected to the upper plate and a first screw seat provided on the upper plate, and a first adjustment screw for adjusting the swing angle of the mounting plate is provided on the first screw seat; longitudinal adjustment frames are fixedly provided at both ends of the lower surface of the mounting plate, and the swing adjustment mechanism further includes a sliding plate connecting the processing head and passing through the two adjustment frames; one or more cushion plates are provided between the sliding plate and the mounting plate; concave-shaped limit blocks for limiting the cushion plates and the sliding plate are provided on both sides of the mounting plate; a second screw seat is provided at one end of the mounting plate, and a second adjustment screw for adjusting the sliding position of the sliding plate in the two adjustment frames is provided on the second screw seat.

5. The card processing device according to claim 1, characterized in that, the linear drive mechanism includes a first drive motor, a screw rod is coaxially connected to the movable end of the first drive motor, and a screw rod sleeve threadedly engaged with the screw rod is fixed on the suction head mounting plate; alternatively, the linear drive mechanism includes a second drive motor, a drive gear is provided at the movable end of the second drive motor, and a rack meshing with the drive gear is provided on the suction head mounting plate; the linear drive mechanism further includes a spring for providing an elastic restoring force to the suction head mounting plate, and two ends of the spring are respectively connected to the bottom plate and the suction head mounting plate.

6. The card processing device according to claim 1, characterized in that, the suction head includes a suction cup body and a suction cup column; a bearing for rotatably connecting the suction cup column is provided on the suction head mounting plate; a cross beam carrying two of the visual detection units is further included; the visual detection unit is located directly above or obliquely above its corresponding suction head; there is an installation gap for installing the lateral movement assembly between the material loading plate and the processing table.

7. The card processing device according to any one of claims 1-4, characterized in that, the card loading mechanism includes a tray for loading cards and a first lifting assembly for driving the tray to lift; the card loading mechanism further includes a transfer suction cup assembly for adsorbing and transferring the cards that have risen to the set position.

8. The card processing device according to any one of claims 1-4, characterized in that, the card unloading mechanism includes an unloading belt and an unloading motor for driving the unloading belt; a pressing roller is provided above the rear end of the unloading belt; a receiving tray and a second lifting assembly for driving the receiving tray to lift are provided at the rear side of the unloading belt.

Images