A gilding pattern engraving process and engraving equipment thereof

Abstract

The application discloses a gilding pattern engraving process and an engraving equipment thereof and belongs to the technical field of gilding. The gilding pattern engraving process comprises the following steps: 1, printing gilding paste; 2, moving the cloth printed with the gilding paste to a primary hot-pressing station, feeding gilding paper to above the cloth through a gilding paper feeding assembly, ensuring stable feeding of the gilding paper feeding assembly through a brake structure, and performing first hot-pressing on the cloth through a primary hot-pressing assembly; 3, moving the cloth after primary hot-pressing to a secondary hot-pressing station, performing second hot-pressing on the cloth through a secondary hot-pressing assembly; and 4, taking the cloth off the driving assembly. The application can realize two continuous hot-pressing processes, can ensure that the gilding paper is always in a straightened state during feeding of the gilding paper, and can be adapted to gilding processing of multiple independent cloths. In the processing, the multiple independent cloths are clamped through a clamping assembly, wrinkles can be avoided, and the gilding effect is ensured.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of gilding, in particular to a gilding pattern engraving process and an engraving equipment thereof. BACKGROUND

[0002] The gilding fabric is obtained by using the transfer printing technology, and the gilding process generally includes twice printing of gilding paste, once gilding hot pressing, twice hot pressing and the like.

[0003] At present, there are many gilding pattern engraving equipments, for example, the invention patent CN114276730A discloses an environment-friendly leather-like gilding material and a gilding process, which can realize the continuous gilding process of the fabric.

[0004] However, the above structure still has the following disadvantages: first, it is difficult to better adapt to the gilding processing of multiple independent fabrics, and the multiple independent fabrics are prone to wrinkles during the processing, which greatly reduces the gilding effect; second, it is difficult to realize twice continuous hot pressing process, and it is also difficult to ensure that the gilding paper is always in a straight state during the feeding of the gilding paper.

[0005] Based on this, the present application designs a gilding pattern engraving process and an engraving equipment thereof to solve the above problems. SUMMARY

[0006] In view of the above shortcomings of the prior art, the present application provides a gilding pattern engraving process and an engraving equipment thereof.

[0007] To achieve the above purpose, the present application realizes the following technical scheme:

[0008] A gilding pattern engraving process, comprising the following steps:

[0009] I. Printing gilding paste: clamping each fabric by the clamping assembly, moving the fabric to be printed to the sizing station in turn by the driving assembly, and performing primary sizing treatment and secondary sizing treatment;

[0010] II. Moving the fabric printed with gilding paste to the first hot pressing station, feeding the gilding paper to the upper side of the fabric by the gilding paper feeding assembly, ensuring the stable feeding of the gilding paper feeding assembly by the brake structure, and performing the first hot pressing on the fabric by the first hot pressing assembly;

[0011] III. Moving the fabric after the first hot pressing to the second hot pressing station, and performing the second hot pressing on the fabric by the second hot pressing assembly;

[0012] IV. The fabric can be taken off from the driving assembly.

[0013] A gilding pattern engraving equipment, comprising a machine case;

[0014] The driving assembly is installed on the cabinet and is used to drive the cloth to move to the sizing station, the first hot pressing station and the second hot pressing station in sequence.

[0015] The clamping assembly is installed on the driving assembly at equal intervals and is used to clamp the cloth.

[0016] The position adjusting assembly is installed on the cabinet and is used to drive the second hot pressing assembly and the first hot pressing assembly to move up and down synchronously.

[0017] The first hot pressing assembly and the second hot pressing assembly are installed on the position adjusting assembly and are used to perform the first hot pressing and the second hot pressing on the cloth.

[0018] The gold stamping paper feeding assembly is installed on the position adjusting assembly and is used to feed the gold stamping paper for the first hot pressing assembly.

[0019] The gold stamping paper feeding assembly comprises a second motor, a side plate, a winding roller, an unwinding roller, a first pressing roller and a second pressing roller. The upper end of the side plate is fixedly connected with the position adjusting assembly. The rear end of the side plate is fixedly connected with the second motor. The output end of the second motor is fixedly connected with one end of the winding roller. The front end of the side plate is rotatably installed with the unwinding roller. The winding roller and the unwinding roller are located on the same side of the side plate. The two ends of the gold stamping paper are wound on the winding roller and the unwinding roller respectively. The second pressing roller and the first pressing roller are rotatably installed on the front and rear ends of the lower part of the side plate. The bottom of the second pressing roller and the first pressing roller presses on the gold stamping paper, so that the gold stamping paper below the first hot pressing assembly is in a horizontal state. The side plate is further installed with a brake structure. One end of the unwinding roller is connected with the brake structure.

[0020] Further, the brake structure comprises a side shaft, a brake pad, a tension spring, a connecting rod and a brake disc. The brake disc is fixedly installed on one end of the unwinding roller. The side shaft is fixedly installed on the outer wall of the side plate. One end of the brake pad is rotatably connected with the side shaft. The other end of the brake pad is fixedly connected with one end of the tension spring. The other end of the tension spring is fixedly connected with the connecting rod. The connecting rod is fixedly installed on the outer wall of the side plate. The brake pad is in frictional contact with the upper end of the brake disc.

[0021] Further, the driving assembly comprises an annular guide rail, a sliding block, a support seat, a synchronous wheel, a straight shaft, a support plate, a synchronous belt and a first motor. The first motor is fixedly installed on the inner bottom of the cabinet. Two straight shafts are rotatably installed on the upper two ends of the cabinet. The synchronous wheels are fixedly connected with the straight shafts. The two synchronous wheels are drivingly connected with each other through the synchronous belt. The output end of the first motor is fixedly connected with the bottom of one of the straight shafts. A plurality of sets of support seats are fixedly connected with the outer wall of the synchronous belt at equal intervals. The support plates are fixedly connected with the top of the support seats. The sliding blocks are fixedly connected with the bottom of the support seats. The sliding blocks are slidingly installed on the annular guide rail. The annular guide rail is fixedly installed on the top of the cabinet. The support plates are installed with the clamping assemblies.

[0022] Further, the clamping assembly comprises a cross shaft, a groove, a torsion spring and a U-shaped pressing plate; the support seat is located on the inner side of the support plate, the outer edge of the support plate is provided with the groove, the U-shaped pressing plate is movably embedded and connected in the groove, the two ends of the U-shaped pressing plate are rotationally connected with the two sides of the support plate through the cross shaft, the outer ends of the cross shaft are all provided with the torsion spring, the inner end of the torsion spring is fixedly connected with the cross shaft, and the outer end of the torsion spring is fixedly connected with the U-shaped pressing plate.

[0023] Further, the position adjusting assembly comprises a first hydraulic cylinder, a first sliding rod, a first cross plate and a support frame; the bottom of the support frame is fixedly installed on the case, the top of the support frame is fixedly connected with the first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with the first cross plate, the top of the first cross plate is fixedly connected with the first sliding rod, the first sliding rod is slidingly connected with the top of the support frame, and the two sides of the first cross plate are respectively provided with the secondary hot pressing assembly and the primary hot pressing assembly.

[0024] Further, the secondary hot pressing assembly and the primary hot pressing assembly are the same in structure.

[0025] Further, the secondary hot pressing assembly comprises a second hydraulic cylinder, a second sliding rod, a mounting plate and a hot pressing assembly; the second hydraulic cylinder is fixedly installed on the top of the first cross plate, the output end of the second hydraulic cylinder is fixedly connected with the mounting plate, the two ends of the upper portion of the mounting plate are fixedly connected with the second sliding rod, the second sliding rod is slidingly connected with the first cross plate, and the hot pressing assembly is fixedly installed on the bottom of the mounting plate.

[0026] Further, the mounting plate of the primary hot pressing assembly is located above the gold stamping paper between the second pressing roller and the first pressing roller.

[0027] Beneficial effects

[0028] The clamping assembly clamps each cloth, the driving assembly drives each cloth to move to the sizing station, the primary hot pressing station and the secondary hot pressing station in sequence, the position adjusting assembly drives the secondary hot pressing assembly and the primary hot pressing assembly to move up and down synchronously, the primary hot pressing assembly performs primary hot pressing on the cloth, the secondary hot pressing assembly performs secondary hot pressing on the cloth, and the gold stamping paper feeding assembly feeds the primary hot pressing assembly; when the gold stamping paper is released, the second motor is started to drive the winding roller to rotate, the winding roller winds the gold stamping paper and drives the unwinding roller to unwind the gold stamping paper, the bottom of the second pressing roller and the first pressing roller is pressed on the gold stamping paper, so that the gold stamping paper below the primary hot pressing assembly is in a horizontal state;

[0029] The torsion spring drives the brake pad to rotate downward, the brake pad always keeps in contact with the brake disc to generate a friction force on the brake disc, the brake disc transmits the force to the unwinding roller, the unwinding roller is prevented from releasing too fast, the gold stamping paper is always kept in a straight state when the gold stamping paper is released, and the gold stamping pattern engraving effect is guaranteed.

[0030] The application can realize two consecutive hot pressing processes, and can ensure that the gilding paper is always in a straightened state when feeding the gilding paper; the application can be adapted to gilding processing of multiple independent fabrics, and the multiple independent fabrics are clamped by the clamping assembly during the processing, so that wrinkles are avoided and gilding effect is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0031] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0032] Figure 1 A gilding pattern engraving equipment main body structure perspective view Figure 1 ;

[0033] Figure 2 A gilding pattern engraving equipment structure front view

[0034] Figure 3 A gilding pattern engraving equipment main body structure perspective view Figure 2 ;

[0035] Figure 4 A gilding pattern engraving equipment main body structure perspective view Figure 3 ;

[0036] Figure 5 A gilding pattern engraving equipment main body structure perspective view Figure 4 ;

[0037] Figure 6 A-A direction sectional view along Figure 2 ;

[0038] Figure 7 B-B direction sectional view along Figure 2 ;

[0039] Figure 8 A gilding pattern engraving equipment main body structure support plate and U-shaped pressing plate mounting structure schematic view

[0040] Figure 9 C in Figure 5 Enlarged view

[0041] The numbers in the figures respectively represent:

[0042] 1. cabinet 2. drive assembly 21. annular guide rail 22. slider 23. support seat 24. synchronous wheel 25. straight shaft 26. support plate 27. synchronous belt 28. U-shaped pressing plate 29. torsional spring 210. first motor 211. horizontal shaft 212. groove 3. position adjusting assembly 31. first hydraulic cylinder 32. first sliding rod 33. first horizontal plate 34. support frame 4. secondary hot pressing assembly 41. second hydraulic cylinder 42. second sliding rod 43. mounting plate 44. hot pressing assembly 5. primary hot pressing assembly 6. gold stamping paper feeding assembly 61. second motor 62. side plate 63. winding roller 64. unwinding roller 65. first pressing roller 66. second pressing roller 67. side shaft 68. brake pad 69. tension spring 610. connecting rod 611. brake disc. DETAILED DESCRIPTION

[0043] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are some but not all of the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0044] The present application will be further described below with reference to the embodiments.

[0045] Embodiment 1

[0046] A gold stamping pattern engraving process, comprising the following steps:

[0047] I. printing gold stamping paste: clamping each cloth through the clamping assembly, moving the cloth to be printed to the sizing station in turn through the drive assembly, and performing primary sizing treatment and secondary sizing treatment;

[0048] II. moving the cloth printed with gold stamping paste to the primary hot pressing station, feeding gold stamping paper above the cloth through the gold stamping paper feeding assembly, and ensuring stable feeding of the gold stamping paper feeding assembly through the brake structure; and performing first hot pressing on the cloth through the primary hot pressing assembly;

[0049] III. moving the cloth after primary hot pressing to the secondary hot pressing station, and performing second hot pressing on the cloth through the secondary hot pressing assembly;

[0050] IV. taking the cloth off the drive assembly.

[0051] Embodiment 2

[0052] Please refer to the drawings in the description Figures 1-9 A gold stamping pattern engraving device, comprising a cabinet 1;

[0053] The driving assembly 2 is installed on the cabinet 1 for driving the cloth to move to the sizing station, the first hot pressing station and the second hot pressing station in sequence.

[0054] The clamping assembly for clamping the cloth is installed on the driving assembly 2 at equal intervals.

[0055] The position adjusting assembly 3 is installed on the cabinet 1 for driving the second hot pressing assembly 4 and the first hot pressing assembly 5 to move up and down synchronously.

[0056] The first hot pressing assembly 5 for first hot pressing and the second hot pressing assembly 4 for second hot pressing are installed on the position adjusting assembly 3.

[0057] The gold stamping paper feeding assembly 6 for feeding the first hot pressing assembly 5 is installed on the position adjusting assembly 3.

[0058] The gold stamping paper feeding assembly 6 comprises a second motor 61, a side plate 62, a winding roller 63, an unwinding roller 64, a first pressing roller 65 and a second pressing roller 66. The upper end of the side plate 62 is fixedly connected with the position adjusting assembly 3. The rear end of the side plate 62 is fixedly connected with the second motor 61. The output end of the second motor 61 is fixedly connected with one end of the winding roller 63. The front end of the side plate 62 is rotatably installed with the unwinding roller 64. The winding roller 63 and the unwinding roller 64 are located on the same side of the side plate 62. The two ends of the gold stamping paper are wound on the winding roller 63 and the unwinding roller 64 respectively. The lower front and rear ends of the side plate 62 are rotatably installed with the second pressing roller 66 and the first pressing roller 65 respectively. The bottom of the second pressing roller 66 and the first pressing roller 65 presses on the gold stamping paper, so that the gold stamping paper below the first hot pressing assembly 5 is in a horizontal state. The side plate 62 is further installed with a brake structure. One end of the unwinding roller 64 is connected with the brake structure.

[0059] Preferably, the brake structure comprises a side shaft 67, a brake pad 68, a tension spring 69, a connecting rod 610 and a brake disc 611. The brake disc 611 is fixedly installed on one end of the unwinding roller 64. The side shaft 67 is fixedly installed on the outer wall of the side plate 62. One end of the brake pad 68 is rotatably connected with the side shaft 67. The other end of the brake pad 68 is fixedly connected with one end of the tension spring 69. The other end of the tension spring 69 is fixedly connected with the connecting rod 610. The connecting rod 610 is fixedly installed on the outer wall of the side plate 62. The brake pad 68 is in frictional contact with the upper end of the brake disc 611.

[0060] Each cloth is clamped by the clamping assembly, and each cloth is driven to move to the sizing station, the first hot pressing station and the second hot pressing station in sequence by the driving assembly 2; the second hot pressing assembly 4 and the first hot pressing assembly 5 are driven to move up and down synchronously by the position adjusting assembly 3; the first hot pressing assembly 5 performs first hot pressing on the cloth, the second hot pressing assembly 4 performs second hot pressing on the cloth, and the gold stamping paper feeding assembly 6 feeds the first hot pressing assembly 5; when the gold stamping paper is released, the second motor 61 is started to drive the winding roller 63 to rotate, the winding roller 63 winds the gold stamping paper and drives the unwinding roller 64 to unwind the gold stamping paper, and the bottom of the second pressing roller 66 and the first pressing roller 65 presses on the gold stamping paper, so that the gold stamping paper below the first hot pressing assembly 5 is in a horizontal state;

[0061] The brake disc 611 transmits the force to the unwinding roller 64 to avoid the unwinding roller 64 from releasing too fast, so that the gold stamping paper is always in a straight state when it is released, which is beneficial to guarantee the engraving effect of the gold stamping pattern;

[0062] The present application can realize two continuous hot pressing processes, and can guarantee that the gold stamping paper is always in a straight state when feeding the gold stamping paper; the present application can be adapted to gold stamping processing of multiple independent fabrics, and the multiple independent fabrics are clamped by the clamping assembly during the processing, so that wrinkles can be avoided and the gold stamping effect can be guaranteed;

[0063] The driving assembly 2 comprises an annular guide rail 21, a sliding block 22, a support seat 23, a synchronous wheel 24, a straight shaft 25, a support plate 26, a synchronous belt 27 and a first motor 210; the first motor 210 is fixedly installed at the inner bottom of the machine box 1, two straight shafts 25 are rotatably installed at the upper two ends of the machine box 1, the synchronous wheels 24 are fixedly connected to the straight shafts 25, the two synchronous wheels 24 are drivingly connected by the synchronous belt 27, the output end of the first motor 210 is fixedly connected to the bottom of one of the straight shafts 25, a plurality of sets of support seats 23 are fixedly connected to the outer wall of the synchronous belt 27 at equal intervals, the support plates 26 are fixedly connected to the top of the support seats 23, the sliding blocks 22 are fixedly connected to the bottom of the support seats 23, the sliding blocks 22 are slidingly installed on the annular guide rail 21, and the annular guide rail 21 is fixedly installed at the top of the machine box 1; the support plates 26 are installed with the clamping assemblies;

[0064] One of the straight shafts 25 is driven to rotate by the first motor 210, the straight shaft 25 drives the synchronous wheel 24 to rotate, the synchronous wheel 24 drives the other synchronous wheel 24 to rotate through the synchronous belt 27, the support seat 23 is driven to move by the synchronous belt 27, the support plate 26 is driven to move by the support seat 23, and the sliding block 22 is driven to slide along the annular guide rail 21 by the support seat 23;

[0065] The clamping assembly comprises a horizontal shaft 211, a groove 212, a torsion spring 29 and a U-shaped pressing plate 28; the support seat 23 is located on the inner side of the support plate 26, the outer edge of the support plate 26 is provided with the groove 212, the U-shaped pressing plate 28 is movably embedded and connected in the groove 212, the two ends of the U-shaped pressing plate 28 are respectively rotatably connected with the two sides of the support plate 26 through the horizontal shaft 211, the outer ends of the horizontal shaft 211 are both provided with the torsion spring 29, the inner ends of the torsion spring 29 are fixedly connected with the horizontal shaft 211, and the outer ends of the torsion spring 29 are fixedly connected with the U-shaped pressing plate 28;

[0066] The U-shaped pressing plate 28 is rotated, the cloth is placed on the support plate 26, then the U-shaped pressing plate 28 is loosened, and the U-shaped pressing plate 28 is pressed in the groove 212 under the elastic force of the torsion spring 29, so that the cloth is pressed tightly;

[0067] Preferably, a gap greater than the thickness of the cloth exists between the U-shaped pressing plate 28 and the groove 212;

[0068] The position adjusting assembly 3 comprises a first hydraulic cylinder 31, a first sliding rod 32, a first horizontal plate 33 and a support frame 34; the upper end of the side plate 62 is fixedly connected with the first horizontal plate 33, the bottom of the support frame 34 is fixedly installed on the cabinet 1, the top of the support frame 34 is fixedly connected with the first hydraulic cylinder 31, the output end of the first hydraulic cylinder 31 is fixedly connected with the first horizontal plate 33, the top of the first horizontal plate 33 is fixedly connected with the first sliding rod 32 at two ends, the first sliding rod 32 is slidingly connected with the top of the support frame 34, and the two sides of the first horizontal plate 33 are respectively provided with the secondary hot pressing assembly 4 and the primary hot pressing assembly 5;

[0069] During hot pressing, the first hydraulic cylinder 31 is started to drive the first horizontal plate 33 to move downwards, the first horizontal plate 33 drives the secondary hot pressing assembly 4 and the primary hot pressing assembly 5 to move downwards, and then the secondary hot pressing assembly 4 and the primary hot pressing assembly 5 are started to perform hot pressing; the first sliding rod 32 is beneficial to play a guiding role when the first horizontal plate 33 moves up and down;

[0070] The secondary hot pressing assembly 4 and the primary hot pressing assembly 5 are the same in structure;

[0071] The secondary hot pressing assembly 4 comprises a second hydraulic cylinder 41, a second sliding rod 42, a mounting plate 43 and a hot pressing assembly 44; the second hydraulic cylinder 41 is fixedly installed on the top of the first horizontal plate 33, the output end of the second hydraulic cylinder 41 is fixedly connected with the mounting plate 43, the upper two ends of the mounting plate 43 are respectively fixedly connected with the second sliding rod 42, the second sliding rod 42 is slidingly connected with the first horizontal plate 33, and the hot pressing assembly 44 is fixedly installed on the bottom of the mounting plate 43;

[0072] The mounting plate 43 of the primary hot pressing assembly 5 is located above the gold stamping paper between the second pressing roller 66 and the first pressing roller 65;

[0073] When hot pressing, the primary hot pressing assembly 5 is located above the cloth at the primary hot pressing station, and the secondary hot pressing assembly 4 is located above the cloth at the secondary hot pressing station; the second hydraulic cylinder 41 drives the mounting plate 43 to move downward, the mounting plate 43 drives the hot pressing assembly 44 to move downward, and the second slide rod 42 is beneficial to play a guiding role when the mounting plate 43 moves up and down; the hot pressing assembly 44 of the primary hot pressing assembly 5 hot presses the cloth with the gold stamping paper and the printing gold stamping paste, and the hot pressing assembly 44 of the secondary hot pressing assembly 4 hot presses the cloth after gold stamping.

[0074] The above examples are only used to illustrate the technical solutions of the present application, but not to limit it; although the present application has been described in detail with reference to the foregoing examples, those skilled in the art should understand that the technical solutions recorded in the foregoing examples can be modified, or some technical features can be replaced by equivalents; and these modifications or replacements will not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A gilding pattern engraving process, characterized by, It comprises the following steps: I. Printing and gilding paste: each cloth is clamped by the clamping assembly, and the cloth to be printed is moved to the sizing station by the driving assembly, and primary sizing and secondary sizing are performed; The clamping assembly comprises a horizontal shaft (211), a groove (212), a torsional spring (29) and a U-shaped pressing plate (28); The outer edge of the support plate (26) is provided with a groove (212), the U-shaped pressing plate (28) is movably embedded and connected in the groove (212), the outer ends of the horizontal shaft (211) are each provided with a torsional spring (29), the inner end of the torsional spring (29) is fixedly connected with the horizontal shaft (211), and the outer end of the torsional spring (29) is fixedly connected with the U-shaped pressing plate (28); II. Move the printed and gilded cloth to the first hot pressing station, feed the gilding paper to the upper side of the cloth through the gilding paper feeding assembly, ensure the stable feeding of the gilding paper feeding assembly through the brake structure, and perform the first hot pressing on the cloth through the first hot pressing assembly; III. Move the cloth after the first hot pressing to the second hot pressing station, and perform the second hot pressing on the cloth through the second hot pressing assembly; IV. The cloth can be taken off from the driving assembly.

2. A gilding pattern drawing equipment, comprising a cabinet (1), characterized in that: The driving assembly (2) for driving each cloth to move to the sizing station, the first hot pressing station and the second hot pressing station is installed on the cabinet (1); The clamping assembly for clamping each cloth is installed at equal intervals on the driving assembly (2); The position adjusting assembly (3) for driving the second hot pressing assembly (4) and the first hot pressing assembly (5) to move up and down synchronously is installed on the cabinet (1); The first hot pressing assembly (5) for performing the first hot pressing on the cloth and the second hot pressing assembly (4) for performing the second hot pressing are installed on the position adjusting assembly (3); The gilding paper feeding assembly (6) for feeding the first hot pressing assembly (5) is installed on the position adjusting assembly (3); The gilding paper feeding assembly (6) comprises a second motor (61), a side plate (62), a winding roller (63), an unwinding roller (64), a first pressing roller (65) and a second pressing roller (66); the upper end of the side plate (62) is fixedly connected with the position adjusting assembly (3), the rear end of the side plate (62) is fixedly connected with the second motor (61), the output end of the second motor (61) is fixedly connected with one end of the winding roller (63), the front end of the side plate (62) is rotatably installed with the unwinding roller (64), the winding roller (63) and the unwinding roller (64) are located on the same side of the side plate (62), and the two ends of the gilding paper are wound on the winding roller (63) and the unwinding roller (64) respectively; the lower front and rear ends of the side plate (62) are rotatably installed with the second pressing roller (66) and the first pressing roller (65) respectively, the bottoms of the second pressing roller (66) and the first pressing roller (65) are pressed on the gilding paper, so that the gilding paper below the first hot pressing assembly (5) is in a horizontal state; the side plate (62) is further provided with a brake structure, and one end of the unwinding roller (64) is connected with the brake structure.

3. The gilding pattern engraving apparatus according to claim 2, wherein The brake structure comprises a side shaft (67), a brake pad (68), a tension spring (69), a connecting rod (610) and a brake disc (611); the brake disc (611) is fixedly installed at one end of the unwinding roller (64), the side shaft (67) is fixedly installed on the outer wall of the side plate (62), one end of the brake pad (68) is rotationally connected with the side shaft (67), the other end of the brake pad (68) is fixedly connected with one end of the tension spring (69), the other end of the tension spring (69) is fixedly connected with the connecting rod (610), the connecting rod (610) is fixedly installed on the outer wall of the side plate (62), and the brake pad (68) is in frictional contact with the upper end of the brake disc (611).

4. The gilding pattern engraving apparatus according to claim 3, wherein The driving assembly (2) comprises an annular guide rail (21), a sliding block (22), a support seat (23), a synchronous wheel (24), a straight shaft (25), a support plate (26), a synchronous belt (27) and a first motor (210); the first motor (210) is fixedly installed at the inner bottom of the case (1), the two straight shafts (25) are rotationally installed at the two ends of the upper portion of the case (1), the straight shafts (25) are fixedly connected with the synchronous wheels (24), the two synchronous wheels (24) are drivingly connected through the synchronous belt (27), the output end of the first motor (210) is fixedly connected with the bottom of one of the straight shafts (25), a plurality of groups of support seats (23) are fixedly connected on the outer wall of the synchronous belt (27) at equal intervals, the support plates (26) are fixedly connected to the top of the support seats (23), the sliding blocks (22) are fixedly connected to the bottom of the support seats (23), the sliding blocks (22) are slidingly installed on the annular guide rail (21), and the annular guide rail (21) is fixedly installed at the top of the case (1); the clamping assemblies are installed on the support plates (26).

5. The gilding pattern engraving apparatus according to claim 4, wherein The support seat (23) is located on the inner side of the support plate (26), the outer edge of the support plate (26) is provided with a groove (212), and the two ends of the U-shaped pressing plate (28) are rotationally connected with the two sides of the support plate (26) through the transverse shaft (211).

6. The gilding pattern engraving apparatus according to claim 5, wherein The position adjusting assembly (3) comprises a first hydraulic cylinder (31), a first sliding rod (32), a first cross plate (33) and a support frame (34); the bottom of the support frame (34) is fixedly installed on the case (1), the top of the support frame (34) is fixedly connected with the first hydraulic cylinder (31), the output end of the first hydraulic cylinder (31) is fixedly connected with the first cross plate (33), the top of the first cross plate (33) is fixedly connected with the first sliding rods (32), the first sliding rods (32) are slidingly connected with the top of the support frame (34), and the two sides of the first cross plate (33) are respectively provided with the secondary hot pressing assembly (4) and the primary hot pressing assembly (5).

7. The gilding pattern engraving apparatus according to claim 6, wherein The secondary hot pressing assembly (4) and the primary hot pressing assembly (5) are the same in structure.

8. The gilding pattern engraving apparatus according to claim 7, wherein The secondary hot pressing assembly (4) comprises a second hydraulic cylinder (41), a second sliding rod (42), a mounting plate (43) and a hot pressing assembly (44); the second hydraulic cylinder (41) is fixedly installed on the top of the first horizontal plate (33), the output end of the second hydraulic cylinder (41) is fixedly connected with the mounting plate (43), the upper ends of the mounting plate (43) are respectively fixedly connected with the second sliding rods (42), the second sliding rods (42) are slidingly connected with the first horizontal plate (33), and the hot pressing assembly (44) is fixedly installed on the bottom of the mounting plate (43).

9. The gilding pattern engraving apparatus according to claim 8, wherein The mounting plate (43) of the primary hot pressing assembly (5) is located above the gold stamping paper between the second pressing roller (66) and the first pressing roller (65).

Images