CN213830904U

CN213830904U - Gold stamping equipment

Info

Publication number: CN213830904U
Application number: CN202022347630.XU
Authority: CN
Inventors: 邵文杰; 王炜杰
Original assignee: Hangzhou Fuyang Fuchun Coating&decorating Co ltd
Current assignee: Hangzhou Fuyang Fuchun Coating&decorating Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-07-30
Anticipated expiration: 2030-10-20

Abstract

The utility model relates to a gold stamping equipment, which comprises a frame, a platform of placing for placing the bottle, a translation mechanism for the translation of platform is placed in the drive, hot pressing mechanism, a paper feed mechanism for driving third actuating mechanism of hot pressing mechanism along vertical direction motion and being used for carrying the aluminium foil paper, still include adjustment mechanism, adjustment mechanism includes first slide, second slide and third slide, place the platform along the radial horizontal slip of bottle in first slide, first slide is along the radial horizontal sliding connection of bottle in second slide and through first setting element location, the second slide is along the axial horizontal sliding connection of bottle in third slide and through second setting element location. Through the setting of first slide, second slide and third slide, when the machined position of bottle changed, the machined position of bottle was adjusted in the slip of the first slide of accessible drive and second slide to replace the adjustment method of changing positioning die, improved suitability and convenient regulation nature.

Description

Gold stamping equipment

Technical Field

The application relates to the field of gold stamping processing, in particular to gold stamping equipment.

Background

In the production and processing of some glass bottles, characters or patterns are printed on the bottle body through a gold stamping process for decoration. The gold stamping process is a special printing process without ink, gold stamping refers to a process of hot stamping an electrochemical aluminum foil on the surface of a printing stock at a certain temperature and pressure, and a gold stamping machine is equipment for finishing the gold stamping process.

In the related art of the gold stamping device, for example, the patent with the publication number CN204210151U discloses a bottle gold stamping device, which comprises a base, a lifting mechanism, a paper feeding mechanism, a paper pressing mechanism and a translation mechanism, wherein the base is horizontally arranged on a main bracket, the lifting mechanism comprises a supporting plate, a lifting guide rod and a lifting lead screw, the paper feeding mechanism comprises a fixing plate, the paper feeding roller, lead paper roll and paper winding mechanism, the motor of form advancing and the roller coaxial coupling of form advancing, lead the symmetry in paper roll both ends and be provided with the connecting plate, paper winding mechanism includes the winding roller, hold paper roll and dancer roll, the winding motor is connected with the supporting roller coaxial coupling, hold the paper roll and be connected with the winding roller transmission, the dancer roll both ends are provided with horizontal adjustment mechanism respectively, dancer roll includes the dancer cylinder, dancer roll support and hot press roll, dancer roll coaxial coupling translation mechanism includes translation support, translation cylinder and translation piece with the hot press roll. Through this technical scheme, can arrange the bottle in and carry out gilt processing on the base, satisfy the needs of production.

In view of the above-mentioned related art, the inventor considers that it is difficult to apply the method to the gold stamping of the bottles with different specifications or different positions of the bottles.

SUMMERY OF THE UTILITY MODEL

In order to improve the suitability to different specification bottles, this application provides a gilding press.

The application provides a gold stamping equipment adopts following technical scheme:

the utility model provides a gold stamping equipment, includes the frame, be used for placing the bottle place the platform, be used for the drive place the translation mechanism of platform translation, hot pressing mechanism, be used for driving hot pressing mechanism along the third actuating mechanism of vertical direction motion and be used for carrying the paper feed mechanism of aluminium foil paper, still include adjustment mechanism, adjustment mechanism includes first slide, second slide and third slide, place the platform along the radial horizontal slip of bottle in first slide, first slide is along the radial horizontal sliding connection of bottle in second slide and fix a position through first setting element, the second slide is along bottle axial horizontal sliding connection in third slide and fix a position through the second setting element, third slide fixed connection in the frame.

Through adopting above-mentioned technical scheme, when gilding, with the bottle location in placing the platform, third actuating mechanism drive hot pressing mechanism pushes down the aluminium foil paper that carries with paper feed mechanism and compresses tightly on the bottle, translation mechanism drive this moment places a sideslip a short distance, makes the bottle rotate along its self axis when placing a horizontal migration along following, thereby hot pressing mechanism accomplishes gilding work promptly with aluminium foil paper hot pressing on the bottle surface. Through the setting of first slide, second slide and third slide, when the machined position of bottle changed, the machined position of bottle was adjusted in the slip of the first slide of accessible drive and second slide to replace the adjustment method of changing positioning die, improved suitability and convenient regulation nature.

Preferably, the first positioning element comprises a first sliding block and a first lead screw, the second sliding seat is provided with a first sliding groove, the first sliding block is fixedly connected to the first sliding seat and slidably connected to the first sliding groove, and the first lead screw is rotatably connected to the second sliding seat and is in threaded connection with the first sliding block.

Through adopting above-mentioned technical scheme, when mediating, through rotating first lead screw, make first slider drive first slide and slide in first spout, adjust the position, improved the convenience of adjusting.

Preferably, the second positioning part comprises a second sliding block and a second lead screw, the third sliding seat is provided with a second sliding groove, the second sliding block is fixedly connected to the second sliding seat and slidably connected to the second sliding groove, and the second lead screw is rotatably connected to the third sliding seat and is in threaded connection with the second sliding block.

Through adopting above-mentioned technical scheme, when mediation, through rotating the second lead screw, make the second slider drive the second slide and slide in the second spout, adjust the position, improved the convenience of adjusting.

Preferably, the placing table comprises a table body, an indexing disc rotationally connected to the table body and a first driving mechanism used for driving the indexing disc to rotate intermittently along the central line of the indexing disc, the indexing disc is provided with a plurality of placing grooves for placing and rotating the bottles, the placing grooves are arranged along the circumferential direction of the indexing disc, and one of the placing grooves is located under the hot pressing mechanism.

Through adopting above-mentioned technical scheme, through the setting of graduated disk, make operating personnel can go up the unloading operation in the position of keeping away from hot press mechanism, the graduated disk realizes the automatic feed to the bottle, has improved the security of operation.

Preferably, each placing groove is internally provided with a plurality of supporting wheel sets, the supporting wheel sets are arranged along the length direction of the placing groove, each supporting wheel set comprises two supporting wheels which are arranged at intervals and have parallel axes, and the horizontal heights of the two supporting wheels are consistent.

Through adopting above-mentioned technical scheme, through the setting of a plurality of supporting wheel groups, reduced the bottle when rotating, with the frictional force of graduated disk, reduced the wearing and tearing of bottle and improved bottle pivoted smoothness nature.

Preferably, two supporting wheels of the supporting wheel set, which are positioned at two ends in the same placing groove, are provided with limiting convex rings, and the limiting convex rings are arranged along the circumferential direction of the supporting wheels.

By adopting the technical scheme, through the arrangement of the limiting convex ring, when the bottle body is supported by the two supporting wheel groups, the two ends of the bottle body are also abutted against the limiting convex ring, so that the bottle body is prevented from rotating in the gold stamping process and generating horizontal displacement, and the bottle body can be used for gold stamping stably.

Preferably, a plurality of limiting rods are connected in the dividing disc in a sliding mode, each placing groove corresponds to one limiting rod, one end of each limiting rod is exposed out of the placing groove and located above the supporting wheel, and a second driving mechanism used for driving the limiting rods to slide in the length direction of the placing groove is arranged in the dividing disc.

Through adopting above-mentioned technical scheme, through the setting of gag lever post, when fixing a position the bottle that length is different, adjust the length that the gag lever post exposes out in the standing groove through second actuating mechanism, make the gag lever post support tightly in bottle one end to the spacing bulge loop of cooperation other end is fixed a position the bottle axial, has improved the suitability to different specification bottle location.

Preferably, the second driving mechanism comprises a plurality of cams, first gears which rotate coaxially with the cams and second gears which are used for driving all the first gears to rotate synchronously, each limiting rod corresponds to one cam, the second gears are meshed with all the first gears simultaneously, one ends, far away from the placing grooves, of the limiting rods are tightly abutted to the side walls of the cams through elastic pieces all the time, driving rods are fixedly arranged on the second gears along the axial direction of the second gears, and one ends of the driving rods penetrate through the indexing disc, are exposed out of the indexing disc and are provided with hand wheels.

Through adopting above-mentioned technical scheme, through second actuating mechanism's setting, through rotating the second gear, can adjust whole gag lever posts, improved the convenience of adjusting.

In summary, the present application includes at least one of the following beneficial technical effects:

through the arrangement of the first sliding seat, the second sliding seat and the third sliding seat, when the processing position of the bottle body is changed, the processing position of the bottle body can be adjusted by driving the first sliding seat and the second sliding seat to slide, so that an adjusting method for replacing a positioning die is replaced, and the applicability and the convenience in adjustment are improved;

the arrangement of the dividing disc improves the processing safety;

through the setting of gag lever post and second actuating mechanism, improved the suitability to different bottle processing.

Drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 2 is a schematic cross-sectional view of the structure of the index plate according to the embodiment of the present application along the axial direction of the bottle body;

fig. 3 is a schematic sectional structure view of an adjusting mechanism according to an embodiment of the present application.

Description of reference numerals: 1. a frame; 2. a hot-pressing mechanism; 21. a hot pressing base; 22; a metal printing plate; 3. a first drive cylinder; 4. a paper feed mechanism; 41. mounting a plate; 42. a wind-up roll; 43. unwinding rollers; 44. a tension roller; 45. a fourth drive mechanism; 451. a drive shaft; 452. a first motor; 453. a transmission belt; 5. a placing table; 51. a table body; 52. an index plate; 521. a placement groove; 522. a support wheel; 523. mounting a rod; 524. a limit convex ring; 525. a limiting rod; 526. a mounting cavity; 527. a reset groove; 528. a reset sheet; 529. a return spring; 53. a first drive mechanism; 531. a second motor; 532. a drive shaft; 54. a second drive mechanism; 541. a cam; 542. a first gear; 543. a second gear; 544. a drive rod; 6. a second drive cylinder; 7. an adjustment mechanism; 71. a first slider; 711. a sliding cavity; 712. a limiting plate; 713. a first slider; 714. a first lead screw; 72. a second slide carriage; 721. a first chute; 722. a second slider; 723. a second lead screw; 73. a third slide carriage; 731. a second chute; 8. a hand wheel; 9. and (4) a bottle body.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses gold stamping equipment. Referring to fig. 1, the gold stamping device includes a frame 1, a hot pressing mechanism 2 disposed above the bottles 9, a third driving mechanism for driving the hot pressing mechanism 2 to move along the vertical direction, a paper conveying mechanism 4 for conveying aluminum foil paper to a position between the bottles 9 and the hot pressing mechanism 2, a placing table 5 for placing the bottles 9, a translation mechanism for driving the placing table 5 to move transversely, and an adjusting mechanism 7 for adjusting the horizontal position of the placing table 5.

When gilt, with bottle 9 location in placing platform 5, third actuating mechanism drive hot press mechanism 2 pushes down the aluminium foil paper that will paper feed mechanism 4 carry and compresses tightly on bottle 9, and translation mechanism drive is placed a 5 sideslip small distances of platform this moment, makes bottle 9 rotate along its self axis when following and placing 5 horizontal migration of platform, thereby hot press mechanism 2 is on the bottle 9 surface with aluminium foil paper hot pressing, accomplishes gilt work promptly.

Referring to fig. 1, the hot pressing mechanism 2 includes a hot pressing base 21, a metal printing plate 22 mounted on a lower surface of the hot pressing base 21, and an electrical heating assembly (not shown in the figure) for heating the metal printing plate 22, and the hot pressing mechanism 2 is a conventional technique of a gold stamping apparatus in the related art, and will not be described herein again. The third driving mechanism is the first driving cylinder 3, the body of the first driving cylinder 3 is mounted on the frame 1 through a bolt, and the piston rod of the first driving cylinder 3 is fixedly connected to the hot pressing seat 21 and drives the hot pressing mechanism 2 to move through the extension and contraction of the piston rod.

Referring to fig. 1, the paper feeding mechanism 4 includes a mounting plate 41, a wind-up roller 42, an unwind roller 43, a tension roller 44, and a fourth driving mechanism 45 for driving the wind-up roller 42 to rotate. The mounting plate 41 is fixedly mounted on the frame 1 through bolts, and the wind-up roll 42, the wind-up roll 43 and the tension roll 44 are rotatably connected to the mounting plate 41 through bearings, and the axes of the wind-up roll, the wind-up roll and the tension roll are parallel to the bottle body 9. The winding roller 42 and the unwinding roller 43 are respectively located on two sides of the hot pressing mechanism 2, two tensioning rollers 44 are arranged and respectively located on two sides of the hot pressing mechanism 2, and the horizontal height of the lower surface of each tensioning roller 44 is lower than that of the lower surface of the metal printing plate 22.

The aluminum foil paper is suspended below the metal printing plate 22 through the two tensioning rollers 44 and is arranged at intervals with the metal printing plate 22, the phenomenon that the gold stamping work is influenced by the heating of the metal printing plate 22 is prevented, the tension of the aluminum foil paper is kept, and the gold stamping patterns are smoother.

The fourth driving mechanism 45 includes a transmission shaft 451 fixedly penetrating the wind-up roll 42, a first motor 452 for driving the transmission shaft 451 to rotate, and a transmission belt 453 for transmission, the body of the first motor 452 is fixedly mounted on the mounting plate 41, and the transmission belt 453 is sleeved outside the output shaft of the first motor 452 and the transmission shaft 451 and is tensioned by the output shaft of the first motor 452 and the transmission shaft 451. The first motor 452 drives the transmission shaft 451 to rotate through an output shaft and a transmission belt 453, and the used aluminum-foil paper is rolled.

Referring to fig. 1, the placing table 5 includes a table body 51, an index plate 52 rotatably coupled to the table body 51, and a first driving mechanism 53 for driving the index plate 52 to rotate intermittently along its own center line.

The graduated disk 52 is located the stage body 51 top and sets up with stage body 51 interval, has seted up a plurality of supplies bottle 9 to place and pivoted standing groove 521 along vertical direction on the graduated disk 52, in this embodiment, to take four standing groove 521 as an example, four standing groove 521 are arranged along graduated disk 52 circumference equidistance and are set up, among four standing groove 521, have a standing groove 521 to be located hot press mechanism 2 under all the time, be located the processing position promptly, all the other three standing groove 521 can be the feed position.

The first driving mechanism 53 includes a second motor 531 and a driving shaft 532, the second motor 531 is fixedly connected to the table 51, and the driving shaft 532 penetrates through the table 51 and is rotatably connected to the dividing plate 52.

Each of the placing slots 521 is provided therein with a plurality of supporting wheel sets, in this embodiment, two supporting wheel sets are taken as an example, and the two supporting wheel sets are arranged along the length direction of the placing slot 521 and are respectively located at two ends of the placing slot 521. The supporting wheel set comprises two supporting wheels 522 which are arranged at intervals and have parallel axes and a mounting rod 523 used for mounting the supporting wheels 522 in the placing groove 521, the two supporting wheels 522 are consistent in horizontal height, the supporting wheels 522 are rotatably connected to the mounting rod 523 through bearings, and the mounting rod 523 is fixedly connected to the inner wall of the placing groove 521. When the bottle bodies 9 are placed in the placing groove 521, both ends of the bottle bodies 9 abut between the two supporting wheels 522 and are supported by the supporting wheels 522.

The supporting wheel 522 is provided with a limiting convex ring 524 along the circumferential direction thereof, and the limiting convex ring 524 is positioned at one end of the supporting wheel 522 far away from the other supporting wheel group. When the bottle 9 is supported by the two supporting wheel sets, the two ends of the bottle 9 are also abutted against the limiting convex ring 524, so that the bottle 9 is prevented from rotating in the gold stamping process and moving in the horizontal direction, and the bottle 9 can be stably gold stamped.

Referring to fig. 2, a plurality of limiting rods 525 and a second driving mechanism 54 for adjusting the positions of the limiting rods 525 are further provided in the index plate 52. In this embodiment, four limiting rods 525 are provided, and each placing groove 521 corresponds to one limiting rod 525. The limiting rod 525 penetrates through the dividing disc 52 and is slidably connected to the bottle body 9 in the axial direction, the limiting rod 525 is axially arranged along the bottle body 9, one end of the limiting rod 525 is exposed out of the placing groove 521, the limiting rod 525 is located above the supporting wheel 522, when the length of the bottle body 9 to be processed is short, the limiting convex rings 524 at two ends cannot be used for effective positioning, the limiting rod 525 is adjusted to a specified position, one end of the limiting rod 525 exposed out of the placing groove 521 is abutted against the bottle body 9, the bottle body 9 is abutted against the limiting convex ring 524 arranged on the other end of the supporting wheel 522, and therefore the bottle bodies 9 with different lengths are positioned.

The second drive mechanism 54 includes a cam 541, first gears 542, and a second gear 543 for driving all the first gears 542 to rotate in synchronization. The center of the dividing plate 52 is provided with a mounting cavity 526, the second driving mechanism 54 is disposed in the mounting cavity 526, and the cam 541, the first gear 542 and the second gear 543 are rotatably connected to the dividing plate 52 through bearings.

Each limiting rod 525 corresponds to a cam 541, one end of each limiting rod 525 far away from the placing groove 521 abuts against the side wall of the cam 541, the indexing disc 52 is located on one side of the limiting rod 525 and is provided with a reset groove 527, the limiting rod 525 is located on one side of the reset groove 527 and is fixedly provided with a reset sheet 528, the reset sheet 528 slides in the reset groove 527, a reset spring 529 used for driving the reset sheet 528 to move towards the cam 541 direction all the time is arranged between the reset sheet 528 and the reset groove 527, and therefore the limiting rod 525 abuts against one end of the cam 541 all the time and abuts against the cam 541 and rotates along with the cam 541 to stretch out and draw back in the placing groove 521.

Each cam 541 is coaxially disposed with one first gear 542 and rotates synchronously, and the second gear 543 is located at the center of the four first gears 542 and meshes with the four first gears 542 simultaneously. The second gear 543 is fixedly provided with a driving rod 544 along the axial direction thereof, and one end of the driving rod 544 penetrates through and is exposed outside the index plate 52 and is fixedly connected with the hand wheel 8.

During adjustment, the hand wheel 8 is rotated to drive the four first gears 542 to synchronously rotate, and meanwhile, the cams 541 on the first gears 542 are driven to synchronously rotate, because the positions of the side walls of the cams 541 to the rotating points are inconsistent, the limiting rods 525 which are always abutted against the side walls of the cams 541 slide in the index plate 52, and the length of the limiting rods exposed out of the placing grooves 521 is adjusted, so that the positioning of the bottle bodies 9 with different lengths is adapted.

Referring to fig. 3, the adjustment mechanism 7 includes a first carriage 71, a second carriage 72, and a third carriage 73. The first slide seat 71 is provided with a sliding cavity 711, the table body 51 horizontally slides in the sliding cavity 711, a limiting plate 712 is horizontally arranged along the radial direction of the bottle body 9 in the table body 51 in a penetrating manner and is used for limiting the vertical direction of the table body 51 and the axial direction of the bottle body 9, and the limiting plate 712 is fixedly installed on the first slide seat 71 through a bolt. The translation mechanism is a second driving cylinder 6, the body of the second driving cylinder 6 is mounted on the first sliding seat 71 through a bolt, and the piston rod of the second driving cylinder 6 is fixedly connected to the table body 51 and drives the table body 51 to slide along the radial direction of the bottle body 9.

Referring to fig. 3, the first slide carriage 71 horizontally slides on the second slide carriage 72 along the radial direction of the bottle 9 and is positioned by a first positioning member, the first positioning member includes a first slide block 713 and a first lead screw 714, the second slide carriage 72 has a first slide slot 721 along the radial direction of the bottle 9, and the first slide slot 721 communicates with the upper surface of the second slide carriage 72. The first sliding block 713 is fixedly connected to the first sliding seat 71 and slidably connected to the first sliding slot 721, and the first lead screw 714 is rotatably connected to the second sliding seat 72 through a bearing and is threadedly connected to the first sliding block 713.

The second sliding seat 72 horizontally slides on the third sliding seat 73 along the axial direction of the bottle body 9 and is positioned by a second positioning member, the second positioning member includes a second sliding block 722 and a second lead screw 723, the third sliding seat 73 is provided with a second sliding groove 731 along the axial direction of the bottle body 9, and the second sliding groove 731 is communicated with the upper surface of the third sliding seat 73. The second sliding block 722 is fixedly connected to the second sliding seat 72 and slidably connected to the second sliding groove 731, and the second lead screw 723 is rotatably connected to the third sliding seat 73 through a bearing and is threadedly connected to the second sliding block 722. Handwheels 8 are fixedly arranged at one end of the first lead screw 714 exposed out of the second sliding seat 72 and one end of the second lead screw 723 exposed out of the third sliding seat 73.

When the processing position of the bottle body 9 is changed, the horizontal position of the placing table 5 can be finely adjusted by rotating the first lead screw 714 or the second lead screw 723.

The implementation principle of the embodiment of the application is as follows:

when the bottle 9 needs to be subjected to gold stamping processing, the bottle 9 is placed in the placing groove 521 at the feeding position, the second motor intermittently drives the index plate 52 to rotate for 90 degrees, the placing groove 521 for placing the bottle 9 is rotated to the processing position, at the moment, the first driving cylinder 3 drives the hot-pressing mechanism 2 to press downwards, the metal printing plate 22 is abutted to the bottle 9, the second driving cylinder 6 drives the placing table 5 to move transversely for a small section, the bottle 9 rotates relative to the supporting wheel 522, the aluminum foil between the hot-pressing mechanism 2 and the bottle 9 is hot-pressed on the bottle 9, after the processing is completed, the hot-pressing mechanism 2 resets, the first motor 452 drives the winding roller 42 to rotate, the processed aluminum foil is wound, and the next processing is facilitated.

When the bottle bodies 9 with different specifications are processed, the processing positions of the bottle bodies 9 can be adjusted by rotating the first lead screw 714 and the second lead screw 723, the position of the limiting rod 525 can be adjusted by rotating the second gear 543, and the bottle bodies 9 with different lengths are stably positioned.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a gilding press device, includes frame (1), is used for placing platform (5) of bottle (9), is used for the drive to place translation mechanism, hot pressing mechanism (2) of platform (5) translation, is used for driving hot pressing mechanism (2) along the third actuating mechanism of vertical direction motion and is used for carrying paper feed mechanism (4) of aluminium foil paper, its characterized in that: still include adjustment mechanism (7), adjustment mechanism (7) include first slide (71), second slide (72) and third slide (73), place platform (5) along bottle (9) radial horizontal slip in first slide (71), first slide (71) are followed bottle (9) radial horizontal slip and are connected in second slide (72) and fix a position through first setting element, bottle (9) axial horizontal slip connection is followed in third slide (73) and are fixed a position through the second setting element in second slide (72), third slide (73) fixed connection is in frame (1).

2. The gold stamping apparatus of claim 1, wherein: the first positioning piece comprises a first sliding block (713) and a first lead screw (714), a first sliding groove (721) is formed in the second sliding seat (72), the first sliding block (713) is fixedly connected to the first sliding seat (71) and is connected to the first sliding groove (721) in a sliding mode, and the first lead screw (714) is rotatably connected to the second sliding seat (72) and is connected to the first sliding block (713) in a threaded mode.

3. The gold stamping apparatus of claim 1, wherein: the second positioning part comprises a second sliding block (722) and a second lead screw (723), a second sliding groove (731) is formed in the third sliding seat (73), the second sliding block (722) is fixedly connected to the second sliding seat (72) and is connected to the second sliding groove (731) in a sliding mode, and the second lead screw (723) is rotatably connected to the third sliding seat (73) and is connected to the second sliding block (722) in a threaded mode.

4. The gold stamping apparatus of claim 1, wherein: the placing table (5) comprises a table body (51), an indexing disc (52) rotationally connected to the table body (51) and a first driving mechanism (53) used for driving the indexing disc (52) to intermittently rotate along the central line of the indexing disc, a plurality of placing grooves (521) for placing and rotating bottles (9) are formed in the indexing disc (52), the placing grooves (521) are circumferentially arranged along the indexing disc (52), and one of the placing grooves (521) is located under the hot pressing mechanism (2).

5. The gold stamping apparatus of claim 4, wherein: each placing groove (521) is internally provided with a plurality of supporting wheel (522) groups, the supporting wheel (522) groups are arranged along the length direction of the placing groove (521), each supporting wheel (522) group comprises two supporting wheels (522) which are arranged at intervals and have parallel axes, and the horizontal heights of the two supporting wheels (522) are consistent.

6. The gold stamping apparatus of claim 5, wherein: two supporting wheels (522) of the supporting wheel (522) group positioned at two end positions in the same placing groove (521) are respectively provided with a limiting convex ring (524), and the limiting convex rings (524) are arranged along the circumferential direction of the supporting wheels (522).

7. The gold stamping apparatus of claim 6, wherein: the dividing plate is characterized in that a plurality of limiting rods (525) are connected in the dividing plate (52) in a sliding mode, each placing groove (521) corresponds to one limiting rod (525), one end of each limiting rod (525) is exposed out of the placing groove (521) and located above the supporting wheel (522), and a second driving mechanism (54) used for driving the limiting rods (525) to slide along the length direction of the placing groove (521) is arranged in the dividing plate (52).

8. The gold stamping apparatus of claim 7, wherein: the second driving mechanism (54) comprises a plurality of cams (541), first gears (542) which coaxially rotate with the cams (541) and second gears (543) which are used for driving all the first gears (542) to synchronously rotate, each limiting rod (525) corresponds to one cam (541), the second gears (543) are meshed with all the first gears (542), one ends, far away from the placing groove (521), of the limiting rods (525) are always abutted against the side wall of each cam (541) through elastic pieces, the second gears (543) are fixedly provided with driving rods (544) along the axial direction of the second gears, and one ends of the driving rods (544) penetrate through and are exposed out of the index plate (52) and are provided with hand wheels (8).