Roller set mounting structure of crystal mark printing, gold blocking and film covering all-in-one machine

Abstract

The utility model relates to the technical field of crystal mark processing, and discloses a roller set mounting structure of a crystal mark printing, gold blocking and film covering all-in-one machine, which comprises a printer body, a printing platform arranged at the upper end of the printer body, and a printing head arranged at the upper end of the printing platform, the rear end of the printer body is fixedly connected with a printing film unwinding roller set and a protective film winding roller set. According to the roller set mounting structure of the crystal mark printing, gold blocking and film covering all-in-one machine, in the printing film unwinding roller set, a fixing pipe, an inserting groove and a fixing piece are connected in an inserted mode to be matched with a locking pin, so that a roller shaft is convenient and efficient to mount and dismount, the printing film unwinding roller set and a protective film winding roller set are the same in structure, and dismounting, maintenance and damaged part replacement are easier; and meanwhile, the universality and interchangeability of the equipment are improved, the downtime of the equipment is effectively shortened, the production efficiency is improved, the primer removal film winding and unwinding roller set, the gilding film winding and unwinding roller set and the film coating unwinding roller are locked and fixed with respective mounting grooves through locking pins, and assembly and maintenance are facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to tower crane wall technology field, concretely is a kind of roll group installation structure of crystal mark printing gold stamping laminating integrated machine. BACKGROUND

[0002] In the current printing processing industry, for the product production with crystal mark effect, often needs multiple independent equipment to complete printing, gold stamping, laminating and other processes respectively, first pattern printing is carried out on printing equipment, after completion, print material is transferred to special gold stamping equipment for gold stamping treatment, then material is moved to laminating equipment for laminating operation, the roll group installation structure in traditional equipment is usually more complex and not flexible enough, the disassembly and replacement of roll group often need professional tools and technical personnel to spend a lot of time and energy, greatly limit the improvement of production efficiency, so a kind of roll group installation structure of crystal mark printing gold stamping laminating integrated machine is presented.

[0003] Chinese utility model patent publication number: CN 219633940 U, discloses: a kind of crystal mark printing laminating cutting integrated machine, by setting installation component, when paper feed roller is installed, the shaft of one end of paper feed roller is placed in the placing groove of one side support frame, then paper feed roller is moved, so that the other end of paper feed roller shaft is rotated in the rectangular groove of rotating seat, opens motor two and drives double-shaft screw rod to rotate, double-shaft screw rod rotation drives two slides to move towards each other in sliding groove, two slides move towards each other drive clamping seat to clamp and fix the shaft of one end of paper feed roller, opens motor one and drives rotating seat to rotate, rotating seat rotates through one side shaft and drives paper feed roller to rotate feeding, the other side shaft rotates in placing groove, by setting installation component, it is convenient to disassemble and replace paper feed roller, avoid a roll paper feed roller cutting completion after being inconvenient to replace the next roll paper feed roller, but the crystal mark printing laminating cutting integrated machine, roll group is not convenient to disassemble, maintenance time-consuming and labor-consuming, affect work efficiency. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide a roll group installation structure of crystal mark printing gold stamping laminating integrated machine, which can effectively solve the problems in the prior art.

[0005] The utility model discloses a technical scheme is: a kind of quartz mark printing gold stamping laminating integrated machine's roll group mounting structure, including printer body and being set to the printing platform of printer body upper end, and printing head is set to the printing platform upper end, the printing film unwinding roll group and protective film winding roll group are fixedly connected in the rear end of the printer body, the printing platform rear is provided with steering shaft, the printing platform front end is fixedly connected with fixed plate, the fixed plate front end is provided with installation groove one, installation groove two and installation groove three, the installation groove one center is provided with bottom glue film take-up roll group, the installation groove two center is provided with gold stamping film take-up roll group, the installation groove three center is provided with laminating unwinding roll, the fixed plate upper end is rotatably connected with bottom glue auxiliary roll group, the fixed plate center is provided with gold stamping auxiliary roll group and laminating auxiliary roll group, the fixed plate side is provided with strip groove one and strip groove two, the fixed plate outside is fixedly connected with adjusting assembly, the printer body front end is fixedly connected with printing film winding roll group;

[0006] The printing film unwinding roll group includes a fixed seat, a slot, a fixed tube, a fixing piece, a locking pin, a stand and a roller shaft, the fixed seat is provided with a slot at the upper end, the fixed tube is arranged at the center of the fixed seat, the fixing piece is arranged at both ends of the fixed tube, the locking pin is connected to the outside of the fixing piece, the stand is arranged outside the fixed tube, and the roller shaft is rotatably connected to the center of the stand.

[0007] Preferably, the fixed tube and the slot are connected by insertion, the fixing piece and the fixed tube are connected by insertion, and the fixing piece and the fixed tube are fixed by insertion of the locking pin.

[0008] Through the above technical scheme, the roller shaft can be conveniently installed and disassembled, the connection is firm by fixing with the locking pin, the shaking and displacement in the working process are reduced, and the printing quality is ensured.

[0009] Preferably, the stand and the fixed tube are connected by insertion, and the stand and the fixed tube are fixed by insertion of the locking pin.

[0010] Through the above technical scheme, the insertion connection mode of the stand and the fixed tube facilitates assembly and maintenance, the structure stability is enhanced by fixing with the locking pin, and the stability of the roller shaft in the rotating process is ensured.

[0011] Preferably, the printing film unwinding roll group and the protective film winding roll group have the same structure.

[0012] Through the technical scheme, the printing film unwinding roller group unwinds the printing film during printing, the protective film winding roller group winds the protective film on the surface of the printing film in cooperation with the turning shaft, the printing film is placed on the upper end of the printing platform, and sequentially passes through the bottom glue removing auxiliary roller group, the gold stamping auxiliary roller group and the film covering auxiliary roller group and is fixed with the printing film winding roller group, the printing head reciprocally prints on the crystal label, the bottom glue removing film winding and unwinding roller group, the gold stamping film winding and unwinding roller group and the film covering unwinding roller group sequentially perform the bottom glue removing, gold stamping and film covering operations on the printing film, the integrated degree is high, the printing film unwinding roller group and the protective film winding roller group have the same structure, are convenient to disassemble and maintain, the film parts are convenient to replace, the printing film winding roller group and the printing film unwinding roller group adopt the same component combination and are fixed through the locking pin, the film parts after the crystal label printing, gold stamping and film covering are convenient to take out, meanwhile, production and maintenance in the later period are convenient, production cost and maintenance difficulty are reduced, meanwhile, the universality and interchangeability of the equipment are improved, when part of the components are damaged, the components are more convenient to replace, equipment downtime is reduced, and production efficiency is improved.

[0013] Preferably, the fixed plate is sequentially provided with the bottom glue removing film winding and unwinding roller group, the gold stamping film winding and unwinding roller group and the film covering unwinding roller from top to bottom, the printing film winding roller group is arranged directly below the film covering unwinding roller, the bottom glue removing auxiliary roller group is arranged on the center line of the bottom glue removing film winding and unwinding roller group, the gold stamping auxiliary roller group is arranged on the center line of the gold stamping film winding and unwinding roller group, and the film covering auxiliary roller group is arranged between the film covering unwinding roller and the printing film winding roller group.

[0014] Through the technical scheme, the layout design is reasonable and compact, the position relationship between the roller groups can effectively cooperate with the smooth progress of the printing, gold stamping and film covering processes, the material transmission path is reduced, energy consumption is reduced, production efficiency is improved, meanwhile, the setting of the auxiliary roller groups can better guide and support the corresponding film materials, and the tension of the film materials in the processing process is uniform.

[0015] Preferably, the bottom glue removing film winding and unwinding roller group, the gold stamping film winding and unwinding roller group and the film covering unwinding roller are fixed through the locking pin.

[0016] Through the technical scheme, the locking pin is used for fixing, installation and disassembly are convenient and fast, different specifications of the roller groups can be quickly replaced to meet diversified production needs, and the stable fixing mode guarantees the stability of the roller groups in the working process.

[0017] Preferably, the adjusting assembly comprises an adjusting seat, a fixing shaft seat, an adjusting shaft seat and a screw rod, the lower part of the adjusting seat is provided with the fixing shaft seat, the adjusting shaft seat is slidably connected in the adjusting seat, the screw rod is rotatably connected to the upper end of the adjusting shaft seat, the screw rod is threadedly connected with the adjusting seat, the adjusting assembly is provided with two groups of the same, the two groups of adjusting assemblies are respectively fixed with the gold stamping auxiliary roller group and the film covering auxiliary roller group, the strip-shaped groove one corresponds to the gold stamping auxiliary roller group, and the strip-shaped groove two corresponds to the film covering auxiliary roller group.

[0018] Through the technical scheme, the operator can accurately adjust the height and position of the gold stamping auxiliary roller group and the film covering auxiliary roller group by rotating the screw rod, so as to adapt to film materials of different thicknesses and materials, ensure the adhesion and pressure uniformity of the film materials in the gold stamping and film covering process, improve the quality of gold stamping and film covering, and the strip-shaped groove one and the strip-shaped groove two provide space for the adjustment of the roller group and also play the limiting and guiding roles, so that the stability and accuracy of the roller group in the adjustment process are ensured.

[0019] Compared with the prior art, the roller group mounting structure of the crystal label printing, gold stamping and film covering all-in-one machine has the following beneficial effects:

[0020] 1. The roller group mounting structure of the crystal label printing, gold stamping and film covering all-in-one machine, the fixed tube and the plug-in connection of the insertion groove and the fixing piece cooperate with the locking pin, so that the installation and disassembly of the roller shaft are convenient and efficient, the printing film unwinding roller group and the protective film winding roller group have the same structure, in the equipment maintenance aspect, since the structure is the same, the disassembly, maintenance and replacement of damaged parts are more relaxed, the production cost and maintenance difficulty are reduced, the universality and interchangeability of the equipment are improved, the equipment downtime is effectively reduced, the production efficiency is improved, and the bottom adhesive film winding and unwinding roller group, the gold stamping film winding and unwinding roller group and the film unwinding roller are locked and fixed in the respective mounting grooves through the locking pin, which is convenient for assembly and maintenance.

[0021] 2. The roller group mounting structure of the crystal label printing, gold stamping and film covering all-in-one machine is provided with an adjusting assembly, the operator accurately adjusts the height and position of the gold stamping auxiliary roller group and the film covering auxiliary roller group by rotating the screw rod, adapts to film materials of different thicknesses and materials, ensures that the adhesion and pressure uniformity of the film materials in the gold stamping and film covering process reach the best state, and effectively improves the quality of gold stamping and film covering.

[0022] 3、The roll group mounting structure of the crystal label printing, gold stamping and film coating integrated machine, the printing film unwinding roll group unwinds the printing film, the protective film winding roll group cooperates with the turning shaft to wind the protective film on the surface of the printing film, the printing film is placed on the upper end of the printing platform, and sequentially passes through the bottom glue removing auxiliary roll group, the gold stamping auxiliary roll group, the film coating auxiliary roll group and is fixed with the printing film winding roll group, the printing head reciprocatingly moves into the crystal label printing, the bottom glue removing film winding and unwinding roll group, the gold stamping film winding and unwinding roll group and the film unwinding roll sequentially remove the bottom glue, gold stamping and film coating operations are carried out on the printing film, the integration degree is relatively high, the volume is small, and the deployment is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The utility model discloses a three-dimensional structure schematic diagram Figure 1 ;

[0024] Figure 2 The utility model discloses a three-dimensional structure schematic diagram Figure 2 ;

[0025] Figure 3 It is the printing film unwinding roll group split structure schematic drawing of the utility model;

[0026] Figure 4 It is the fixed plate and adjustment assembly enlarged structure schematic drawing of the utility model;

[0027] Figure 5 It is the fixed plate and adjustment assembly split structure schematic drawing of the utility model.

[0028] Wherein: 1, the printer body;2, the printing platform;3, the printing head;4, the printing film unwinding roll group;401, the fixed seat;402, the slot;403, the fixed tube;404, the fixed part;405, the locking pin;406, the vertical seat;407, the roll shaft;5, the protective film winding roll group;6, the turning shaft;7, the fixed plate;8, the installation slot one;9, the installation slot two;10, the installation slot three;11, the bottom glue removing film winding and unwinding roll group;12, the gold stamping film winding and unwinding roll group;13, the film unwinding roll;14, the bottom glue removing auxiliary roll group;15, the gold stamping auxiliary roll group;16, the film coating auxiliary roll group;17, the strip slot one;18, the strip slot two;19, the adjustment assembly;1901, the adjustment seat;1902, the fixed axle seat;1903, the adjustment axle seat;1904, the screw;20, the printing film winding roll group. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, and apparently, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.

[0030] Embodiment one: as Figures 1-5 The utility model provides a kind of roll group mounting structure of crystal mark printing gold stamping film integrated machine, including printer body 1 and the printing platform 2 of being set to the upper end of printer body 1, and printing head 3 is provided at the upper end of printing platform 2, the rear end of printer body 1 is fixedly connected with printing film unwinding roll group 4 and protective film winding roll group 5, steering shaft 6 is provided at the rear of printing platform 2, the front end of fixed plate 7 is fixedly connected with fixed plate 7, installation groove one 8, installation groove two 9 and installation groove three 10 are set in the front end of fixed plate 7, the center of installation groove one 8 is provided with bottom glue film take-up roll group 11, the center of installation groove two 9 is provided with gold stamping film take-up roll group 12, the center of installation groove three 10 is provided with film unwinding roll 13, the upper end of fixed plate 7 is rotatably connected with bottom glue auxiliary roll group 14, the center of fixed plate 7 is provided with gold stamping auxiliary roll group 15 and film auxiliary roll group 16, strip slot one 17 and strip slot two 18 are set in the side of fixed plate 7, adjusting assembly 19 is fixedly connected outside fixed plate 7, and printing film winding roll group 20 is fixedly connected to the front end of printer body 1;

[0031] Printing film unwinding roll group 4 includes fixed seat 401, slot 402, fixed pipe 403, fixed part 404, locking pin 405, stand 406 and roll shaft 407, slot 402 is set in the upper end of fixed seat 401, fixed pipe 403 is provided at the center of fixed seat 401, fixed part 404 is provided at the both ends of fixed pipe 403, locking pin 405 is connected with the outside of fixed part 404 by clamping, stand 406 is provided outside fixed pipe 403, and roll shaft 407 is rotatably connected with the center of stand 406.

[0032] Specifically, fixed pipe 403 is connected with slot 402 by inserting, fixed part 404 is connected with fixed pipe 403 by inserting, and fixed part 404 and fixed pipe 403 are fixed by inserting and locking with locking pin 405.The advantage is that the installation and disassembly of roll shaft 407 are facilitated, the firmness of connection is ensured by fixing with locking pin 405, the shaking and displacement in working process are reduced, and the printing quality is guaranteed.

[0033] Specifically, stand 406 is connected with fixed pipe 403 by inserting, and stand 406 and fixed pipe 403 are fixed by inserting and locking with locking pin 405.The advantage is that the inserting connection mode of stand 406 and fixed pipe 403 facilitates assembly and maintenance, the stability of structure is enhanced by fixing with locking pin 405, and the stability of roll shaft 407 in rotating process is guaranteed.

[0034] Embodiment two: as Figures 2-5 The improvement of the previous embodiment.

[0035] Specifically, the printing film unwinding roller group 4 and the protective film winding roller group 5 have the same structure. The advantages are that the printing film unwinding roller group 4 unwinds the printing film during printing, the protective film winding roller group 5 cooperates with the turning shaft 6 to wind the protective film on the surface of the printing film, the printing film is placed on the upper end of the printing platform 2, and sequentially passes through the bottom glue removing auxiliary roller group 14, the gold stamping auxiliary roller group 15, and the film covering auxiliary roller group 16, and is fixed with the printing film winding roller group 20, the printing head 3 reciprocates to print on the crystal label, the bottom glue removing film winding and unwinding roller group 11, the gold stamping film winding and unwinding roller group 12, and the film covering unwinding roller 13 sequentially perform bottom glue removing, gold stamping, and film covering operations on the printing film, the integrated degree is high, the printing film unwinding roller group 4 and the protective film winding roller group 5 have the same structure, which is convenient for disassembly and maintenance, and the film parts are convenient to replace, the printing film winding roller group 20 and the printing film unwinding roller group 4 use the same components, and are also fixed by the locking pin 405, which is convenient to take out the film parts after crystal label printing, gold stamping, and film covering, and is convenient for production and maintenance, reduces production cost and maintenance difficulty, and improves the universality and interchangeability of the equipment. When some parts are damaged, they can be replaced more conveniently, reducing equipment downtime and improving production efficiency.

[0036] Specifically, the fixed plate 7 is sequentially provided with the bottom glue removing film winding and unwinding roller group 11, the gold stamping film winding and unwinding roller group 12, and the film covering unwinding roller 13 from top to bottom, the printing film winding roller group 20 is arranged directly below the film covering unwinding roller 13, the bottom glue removing auxiliary roller group 14 is arranged on the center line of the bottom glue removing film winding and unwinding roller group 11, the gold stamping auxiliary roller group 15 is arranged on the center line of the gold stamping film winding and unwinding roller group 12, and the film covering auxiliary roller group 16 is arranged between the film covering unwinding roller 13 and the printing film winding roller group 20. The advantages are that the layout design is reasonable and compact, the positional relationship between the roller groups can effectively cooperate with the smooth progress of the printing, gold stamping, and film covering processes, the material transmission path is reduced, the energy consumption is reduced, the production efficiency is improved, and the setting of the auxiliary roller groups can better guide and support the corresponding film materials, ensuring the uniform tension of the film materials during processing.

[0037] Specifically, the bottom glue removing film winding and unwinding roller group 11, the gold stamping film winding and unwinding roller group 12, and the film covering unwinding roller 13 are fixed by the locking pin 405. The advantages are that the locking pin 405 is used for fixation, installation and disassembly are convenient and fast, different specifications of roller groups can be quickly replaced to meet diversified production needs, and the stable fixation mode ensures the stability of the roller groups during work.

[0038] Specifically, the adjusting assembly 19 comprises an adjusting seat 1901, a fixed shaft seat 1902, an adjusting shaft seat 1903 and a screw rod 1904, the lower part of the adjusting seat 1901 is provided with the fixed shaft seat 1902, the adjusting shaft seat 1903 is slidably connected in the adjusting seat 1901, the upper end of the adjusting shaft seat 1903 is rotatably connected with the screw rod 1904, the screw rod 1904 is threadedly connected with the adjusting seat 1901, the adjusting assembly 19 is provided with two groups of the same, the two groups of adjusting assemblies 19 are respectively fixed with the gold stamping auxiliary roller group 15 and the film covering auxiliary roller group 16, the strip-shaped groove one 17 corresponds to the gold stamping auxiliary roller group 15, and the strip-shaped groove two 18 corresponds to the film covering auxiliary roller group 16. The height and position of the gold stamping auxiliary roller group 15 and the film covering auxiliary roller group 16 can be accurately adjusted by rotating the screw rod 1904, so as to adapt to film materials with different thicknesses and materials, ensure the adhesion and pressure uniformity of the film materials in the gold stamping and film covering process, improve the quality of gold stamping and film covering, the strip-shaped groove one 17 and the strip-shaped groove two 18 provide space for the adjustment of the roller group, and also play a limiting and guiding role, so as to ensure the stability and accuracy of the roller group in the adjustment process.

[0039] Working principle: when assembling, the fixed pipe 403 is connected with the insertion slot 402, the fixing piece 404 is connected with the fixed pipe 403, the fixing piece 404 is locked and fixed with the fixed pipe 403 through the locking pin 405, the vertical seat 406 is connected with the fixed pipe 403, and the vertical seat 406 is locked and fixed with the fixed pipe 403 through the locking pin 405, the printing film unwinding roller group 4, the protective film winding roller group 5 and the printing film winding roller group 20 are all fixed and locked through the locking pin 405, which is convenient for disassembly and assembly and maintenance. In addition to the bottom adhesive film winding and unwinding roller group 11, the gold stamping film winding and unwinding roller group 12 and the film unwinding roller 13, which are locked and fixed with the respective mounting slots through the locking pin 405, the printing film unwinding roller group 4 unwinds the printing film, the protective film winding roller group 5 cooperates with the deflection shaft 6 to wind the protective film on the surface of the printing film, the printing film is placed on the upper end of the printing platform 2 and is fixed with the printing film winding roller group 20 after passing through the bottom adhesive auxiliary roller group 14, the gold stamping auxiliary roller group 15 and the film covering auxiliary roller group 16 in sequence, the printing head 3 reciprocates to print on the crystal plate, the bottom adhesive film winding and unwinding roller group 11, the gold stamping film winding and unwinding roller group 12 and the film unwinding roller 13 perform the bottom adhesive removing, gold stamping and film covering operations on the printing film in sequence, the operator accurately adjusts the height and position of the gold stamping auxiliary roller group 15 and the film covering auxiliary roller group 16 by rotating the screw rod 1904, so as to adapt to film materials with different thicknesses and materials, and ensure that the adhesion and pressure uniformity of the film materials in the gold stamping and film covering process reach the best state.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A roll group mounting structure of a crystal marking, printing, gilding and film covering all-in-one machine, comprising a printer body (1) and a printing platform (2) arranged at the upper end of the printer body (1), and a print head (3) arranged at the upper end of the printing platform (2), characterized in that: The printer body (1) rear end fixed connection has printing film unwinding roller group (4) and protection film winding roller group (5), the printing platform (2) rear is provided with steering shaft (6), the printing platform (2) front end fixed connection has fixed plate (7), the fixed plate (7) front end is provided with installation groove one (8), installation groove two (9) and installation groove three (10), the installation groove one (8) center is provided with the bottom glue film take-up reel group (11), the installation groove two (9) center is provided with the gold stamping film take-up reel group (12), the installation groove three (10) center is provided with the film unwinding roller (13), the fixed plate (7) upper end is rotatably connected with the bottom glue auxiliary roller group (14), the fixed plate (7) center is provided with gold stamping auxiliary roller group (15) and film auxiliary roller group (16), the fixed plate (7) side is provided with strip slot one (17) and strip slot two (18), the fixed plate (7) outside fixed connection has adjustment assembly (19), the printer body (1) front end fixed connection has printing film winding roller group (20); The printing film unwinding roller group (4) includes a fixed seat (401), a slot (402), a fixed tube (403), a fixed part (404), a locking pin (405), a stand (406) and a roller shaft (407), the fixed seat (401) is provided with a slot (402) at the upper end, the fixed seat (401) is provided with a fixed tube (403) at the center, the fixed tube (403) is provided with a fixed part (404) at both ends, the fixed part (404) is connected with a locking pin (405) outside, the fixed tube (403) is provided with a stand (406) outside, and the stand (406) is rotatably connected with a roller shaft (407) at the center.

2. The roll group mounting structure of a crystal printing, gilding and film laminating all-in-one machine according to claim 1, characterized in that: The fixed tube (403) is connected with the slot (402) by insertion, the fixed part (404) is connected with the fixed tube (403) by insertion, and the fixed part (404) and the fixed tube (403) are locked and fixed by the locking pin (405).

3. The roll group mounting structure of a water crystal marking, printing, gold stamping and film covering all-in-one machine according to claim 1, characterized in that: The stand (406) is connected with the fixed tube (403) by insertion, and the stand (406) and the fixed tube (403) are locked and fixed by the locking pin (405).

4. The roll group mounting structure of a water crystal marking, printing, gold stamping and film covering all-in-one machine according to claim 1, characterized in that: The printing film unwinding roller group (4) and the protection film winding roller group (5) have the same structure.

5. The roll group mounting structure of a water crystal marking, printing, gold stamping and film covering all-in-one machine according to claim 1, characterized in that: The fixed plate (7) is sequentially provided with a bottom glue film take-up reel group (11), a gold stamping film take-up reel group (12) and a film unwinding roller (13) from top to bottom, the printing film winding roller group (20) is arranged directly below the film unwinding roller (13), the bottom glue auxiliary roller group (14) is arranged on the center line of the bottom glue film take-up reel group (11), the gold stamping auxiliary roller group (15) is arranged on the center line of the gold stamping film take-up reel group (12), and the film auxiliary roller group (16) is arranged between the film unwinding roller (13) and the printing film winding roller group (20).

6. The roll group mounting structure of a water crystal marking, printing, gold stamping and film covering all-in-one machine according to claim 1, characterized in that: The bottom glue film take-up reel group (11) and the installation groove one (8), the gold stamping film take-up reel group (12) and the installation groove two (9), and the film unwinding roller (13) and the installation groove three (10) are locked and fixed by the locking pin (405).

7. The roll group mounting structure of a crystal marking, printing, gold stamping and film laminating all-in-one machine according to claim 1, characterized in that: Said adjusting assembly (19) includes adjusting seat (1901), fixed axle seat (1902), adjusting axle seat (1903) and screw rod (1904), the lower part of adjusting seat (1901) is provided with fixed axle seat (1902), adjusting axle seat (1903) is slidably connected inside adjusting seat (1901), the upper end of adjusting axle seat (1903) is rotatably connected with screw rod (1904), and screw rod (1904) is in threaded connection with adjusting seat (1901), the adjusting assembly (19) is provided with two groups of same, and two groups of adjusting assembly (19) are fixed with gilding auxiliary roller group (15) and film covering auxiliary roller group (16) respectively, the strip-shaped groove one (17) corresponds with gilding auxiliary roller group (15), and the strip-shaped groove two (18) corresponds with film covering auxiliary roller group (16).

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