Gold stamping device for printing machine
By optimizing the structural design of the hot stamping device for printing presses, ensuring full contact between the film material and the hot stamping die, the problem of poor hot stamping effect of existing devices is solved, achieving a more efficient and higher quality hot stamping effect.
Patent Information
- Application Number
- CN202520132472.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2035-01-21
AI Technical Summary
The poor design of hot stamping devices on existing printing presses results in unsatisfactory hot stamping effects, limiting the application of efficient and high-quality hot stamping operations.
A hot stamping device for a printing press is designed, comprising a base, a support base, a hot stamping module, a feeding assembly, and a cylinder. The pressure plate is parallel to the bearing plate, the heating mold base forms a channel with the bearing plate, the guide rollers of the feeding assembly are arranged along the channel direction, and the cylinder drives the pressure plate perpendicular to the support plate to ensure full contact between the film material and the hot stamping mold.
It achieves better hot stamping results, improves the efficiency and quality of the hot stamping equipment, and also improves the stability and structural strength of the pressure plate.
Smart Images
Figure CN223559291U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the field of printing machines, and particularly relates to a gilding device for a printing machine. BACKGROUND
[0002] In the printing industry, the gilding process is widely used to improve the visual effect and grade of printed matter. However, the existing gilding device for a printing machine is generally poorly designed, and the cooperation between the structural components is not close enough, which leads to an unsatisfactory gilding effect and limits the application of the gilding device in efficient and high-quality gilding operations. Therefore, it is necessary to solve the above technical problems. CONTENT OF THE UTILITY MODEL
[0003] The purpose of the embodiment of the application is to provide a gilding device for a printing machine to solve the technical problem of poor gilding device effect in the prior art.
[0004] To achieve the above purpose, the technical scheme adopted by the application is to provide a gilding device for a printing machine, which comprises:
[0005] a base forming a wall plate;
[0006] a supporting seat connected to the wall plate;
[0007] a gilding module comprising pressure receiving plates and pressure plates parallel to each other, and a heating die holder for installing and heating a target gilding die, the pressure receiving plates being connected to the wall plate, the heating die holder being connected to one side of the pressure plates opposite to the pressure receiving plates and cooperating with the pressure receiving plates to form a channel for the target film material to pass through;
[0008] a feeding assembly comprising unwinding shafts, winding shafts and guide rollers parallel to each other and respectively rotatably installed on the wall plate, the guide rollers being arranged on the front and rear sides of the channel along the extension direction of the channel;
[0009] a cylinder installed on the supporting seat, the pressure plates being connected to the power end of the cylinder and being capable of being driven by the cylinder to approach or move away from the pressure receiving plates, the output direction of the cylinder being perpendicular to the pressure receiving plates.
[0010] Optionally, the gilding module further comprises a plurality of columns slidingly connected to the supporting seat.
[0011] The sliding direction of the columns relative to the supporting seat is parallel to the output direction of the cylinder, and the pressure plates are connected to the columns.
[0012] Optionally, an intermediate boss is formed on the pressure plate, and a plurality of edge bosses are arranged around the intermediate boss, the power end of the cylinder being connected to the intermediate boss, and the columns being connected to the edge bosses.
[0013] Optionally, a connecting rib is further formed on the pressing plate.
[0014] Two ends of the connecting rib are connected to the middle boss and the edge boss respectively.
[0015] Optionally, the gilding module further comprises a heat insulation plate capable of heat insulation.
[0016] The heat insulation plate is arranged between the heat generating die holder and the pressing plate.
[0017] Optionally, the pressure bearing plate is provided with at least two, and the gilding module further comprises a spacer block.
[0018] The spacer block is arranged between adjacent pressure bearing plates and separates the adjacent pressure bearing plates.
[0019] Optionally, the feeding assembly further comprises a servo motor, a driving sprocket, a driven sprocket and a first magnetic powder clutch.
[0020] The servo motor is installed on the base, the driving sprocket is connected to the power end of the servo motor, the driven sprocket is connected to the input end of the first magnetic powder clutch and is in transmission connection with the driving sprocket, and the winding shaft is in transmission connection with the output end of the first magnetic powder clutch.
[0021] Optionally, the feeding assembly further comprises a second magnetic powder clutch.
[0022] The unwinding shaft is in transmission connection with the output end of the second magnetic powder clutch.
[0023] Optionally, the gilding device for printing machine further comprises a sliding block for sliding cooperation with a target guide structure.
[0024] The sliding block is connected to the base.
[0025] The gilding device for printing machine provided in the present application has the following beneficial effects: compared with the prior art, in the gilding device for printing machine provided in the present application, the pressing plate is parallel to the pressure bearing plate, the moving direction of the pressing plate under the driving of the air cylinder is perpendicular to the supporting plate, the heat generating die holder connected to the pressing plate cooperates with the pressure bearing plate to form a channel for the target film material to pass through, and the guide rollers in the feeding assembly are arranged on the front and rear sides of the channel along the extension direction of the channel, so that the target film material can pass through the channel along the extension direction of the channel under the guidance of the guide rollers, and the moving direction of the heat generating die holder is also perpendicular to the conveying direction of the target film material, which can make the gilding die connected to the heat generating die holder and the target film material form more sufficient contact, so that the gilding device for printing machine provided in the present application can form better gilding effect, which is much better than the prior art. BRIEF DESCRIPTION OF DRAWINGS
[0026] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed to be used in the embodiments or prior art description will be briefly introduced. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor.
[0027] Figure 1 The overall structure of the gold stamping device for the printing machine in the embodiment of the present application is shown Figure 1 ;
[0028] Figure 2 The overall structure of the gold stamping device for the printing machine in the embodiment of the present application is shown Figure 2 .
[0029] In the figure, the reference signs are: 101, base; 102, wallboard; 103, support seat; 104, pressure bearing plate; 105, pressure plate; 106, heating die holder; 107, channel; 108, unwinding shaft; 109, winding shaft; 110, guide roller; 111, air cylinder; 112, stand column; 113, middle boss; 114, side boss; 115, connecting rib; 116, heat insulation plate; 117, cushion block; 118, servo motor; 119, driving sprocket; 120, driven sprocket; 121, first magnetic powder clutch; 122, second magnetic powder clutch; 123, sliding block. DETAILED DESCRIPTION
[0030] In order to make the technical problems, technical solutions and beneficial effects of the present application more clearly understood, the present application will be further described in detail below in combination with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.
[0031] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.
[0032] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.
[0033] In addition, the terms "first", "second", etc. are used only for descriptive purposes and are not to be construed as indicating or implying relative importance or an indicated number of technical features. Thus, features defined with "first", "second" can include one or more of the features explicitly or implicitly. In the description of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.
[0034] Please refer to Figure 1 and Figure 2 , now a gilding device for printing machine provided by the embodiment of the present application is described. The gilding device for printing machine comprises a base 101, a supporting seat 103, a gilding mold group, a feeding assembly and a cylinder 111. Wherein:
[0035] The base 101 forms a wall plate 102; the supporting seat 103 is connected on the wall plate 102; the gilding mold group comprises a pressure plate 104 and a pressing plate 105 which are parallel to each other, and further comprises a heating mold base 106 for installing and heating a target gilding mold plate (not shown in the figure), the pressure plate 104 is connected on the wall plate 102, the heating mold base 106 is connected on the side of the pressing plate 105 which is opposite to the pressure plate 104 and cooperates with the pressure plate 104 to form a channel 107 for the target film material to pass through; the feeding assembly comprises an unwinding shaft 108, a winding shaft 109 and a guide roller 110 which are parallel to each other and are respectively rotatably installed on the wall plate 102, the guide roller 110 is arranged on the front and back sides of the channel 107 along the extension direction of the channel 107; the cylinder 111 is installed on the supporting seat 103, the pressing plate 105 is connected on the power end of the cylinder 111 and can be driven by the cylinder 111 to approach or move away from the pressure plate 104, the output direction of the cylinder 111 is perpendicular to the pressure plate 104. It can be understood that the unwinding shaft 108 in the embodiment can be used to unwind the material to be gilded, and the winding shaft 109 can be used to wind the finished product.
[0036] According to the above structure provided in the embodiment, in the gilding device for printing machine provided by the embodiment, since the pressing plate 105 is parallel to the pressure plate 104 and the moving direction of the pressing plate 105 under the driving of the cylinder 111 is perpendicular to the supporting plate, and since the heating mold base 106 connected on the pressing plate 105 cooperates with the pressure plate 104 to form the channel 107 for the target film material to pass through and the guide roller 110 in the feeding assembly is arranged on the front and back sides of the channel 107 along the extension direction of the channel 107, therefore the target film material can pass through the channel 107 exactly along the extension direction of the channel 107 under the guiding action of the guide roller 110 and the moving direction of the heating mold base 106 is also exactly perpendicular to the conveying direction of the target film material, so that the gilding mold plate installed on the heating mold base 106 can form more sufficient contact with the target film material, so that the gilding device for printing machine provided by the embodiment can form better gilding effect, which is much better than the prior art.
[0037] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the gilding module further comprises a plurality of columns 112 which are slidably connected to the support base 103; the sliding direction of the columns 112 relative to the support base 103 is parallel to the output direction of the cylinder 111, and the pressing plate 105 is connected to the columns 112. According to the above structure provided in the present embodiment, the columns 112 which are slidably connected to the support base 103 can provide sliding guide for the pressing plate 105 connected to the columns 112, so that the movement of the pressing plate 105 can be more stable, thereby being beneficial to form better gilding effect of the gilding device for printing machine in the present embodiment.
[0038] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the pressing plate 105 is formed with an intermediate boss 113 and a plurality of edge bosses 114 which are arranged around the intermediate boss 113, the power end of the cylinder 111 is connected to the intermediate boss 113, and the columns 112 are connected to the edge bosses 114. According to the above structure provided in the present embodiment, the intermediate boss 113 and the edge bosses 114 formed on the pressing plate 105 can be respectively used to improve the connection stability of the pressing plate 105 and the cylinder 111 and the columns 112. In addition, the intermediate boss 113 and the edge bosses 114 can also significantly improve the structural strength of the pressing plate 105, so that the pressing plate 105 can maintain better structural stability, thereby being beneficial to form better gilding effect of the gilding device for printing machine in the present embodiment.
[0039] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the pressing plate 105 is further formed with a connecting rib 115; the two ends of the connecting rib 115 are respectively connected to the intermediate boss 113 and the edge bosses 114. According to the above structure provided in the present embodiment, the connecting rib 115 which is connected between the intermediate boss 113 and the edge bosses 114 can significantly improve the structural strength of the pressing plate 105, which is beneficial to further improve the gilding effect of the gilding device for printing machine in the present embodiment.
[0040] In another embodiment of the present application, please refer to Figure 1 and Figure 2 , the gilding module further comprises a heat insulation plate 116 which can insulate heat; the heat insulation plate 116 is arranged between the heating die base 106 and the pressing plate 105. According to the above structure provided in the present embodiment, the heat insulation plate 116 arranged between the heating die base 106 and the pressing plate 105 can avoid the problem of insufficient heat generated by the heating die base 106 on the one hand, and can also avoid the heat conduction to the pressing plate 105 to affect the structural stability of the pressing plate 105 on the other hand, which is beneficial to further improve the gilding effect of the gilding device for printing machine in the present embodiment.
[0041] In another embodiment of the present application, please refer to Figure 1 and Figure 2 The pressure plate 104 is provided with at least two, and the gilding module further comprises a pad 117; the pad 117 is arranged between the adjacent pressure plates 104 and the adjacent pressure plates 104 are arranged in a spaced manner. According to the above structure provided in the embodiment, the pressure plates 104 arranged in a spaced manner by the pad 117 can effectively reduce the heat dissipation of the heat generating die 106 during the gilding operation, which is conducive to further improving the gilding effect of the gilding device for the printing machine in the embodiment.
[0042] In another embodiment of the present application, please refer to Figure 1 and Figure 2 The feeding assembly further comprises a servo motor 118, a driving sprocket 119, a driven sprocket 120 and a first magnetic powder clutch 121; the servo motor 118 is installed on the base 101, the driving sprocket 119 is connected to the power end of the servo motor 118, the driven sprocket 120 is connected to the input end of the first magnetic powder clutch 121 and is in transmission connection with the driving sprocket 119, and the winding shaft 109 is in transmission connection with the output end of the first magnetic powder clutch 121.
[0043] According to the above structure provided in the embodiment, the servo motor 118 is connected to the input end of the first magnetic powder clutch 121 through the transmission cooperation of the driving sprocket 119 and the driven sprocket 120, and the winding shaft 109 is in transmission connection with the output end of the first magnetic powder clutch 121. In this way, under normal working conditions, the servo motor 118 can drive the winding shaft 109 to rotate through the first magnetic powder clutch 121, so as to complete the winding of the gilding finished product. When the rotation torque of the winding shaft 109 increases and is greater than the pressure threshold of the first magnetic powder clutch 121, the first magnetic powder clutch 121 can disconnect the transmission connection relationship between the servo motor 118 and the winding shaft, so as to ensure that the gilding device for the printing machine provided in the embodiment can be used stably for a long time, which is conducive to further improving the gilding effect of the gilding device for the printing machine in the embodiment. It can be understood that the first magnetic powder clutch 121 in the embodiment can adopt the magnetic powder clutch commonly used in the art, which will not be described in detail here.
[0044] In another embodiment of the present application, please refer to Figure 1 and Figure 2The feeding assembly further comprises a second magnetic powder clutch 122, and the unwinding shaft 108 is in transmission connection with an output end of the second magnetic powder clutch 122. According to the above structure provided in the embodiment, the second magnetic powder clutch 122 can be used as a speed reduction mechanism of the unwinding shaft 108, so that the rotating speed of the unwinding shaft 108 is controlled within a reasonable range, which is beneficial to further improve the gilding effect of the gilding device for the printing machine. It can be understood that the second magnetic powder clutch 122 in the embodiment can adopt a magnetic powder clutch commonly used in the art, which will not be described in detail here.
[0045] In another embodiment of the present application, please refer to and The gilding device for the printing machine further comprises a sliding block 123 for sliding cooperation with the target guide structure; the sliding block 123 is connected to the base 101. According to the above structure provided in the embodiment, the sliding block 123 connected to the base 101 can quickly move the base 101 to a predetermined position through the sliding cooperation with the target guide structure, so that the gilding device for the printing machine provided in the embodiment has a more suitable working environment, which is beneficial to further improve the gilding effect of the gilding device for the printing machine in the embodiment.
[0046] The above only describes the preferred embodiments of the present application and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A hot stamping device for a printing press, characterized in that, include: The base (101) forms the wall panel (102); A support base (103) is connected to the wall panel (102); The hot stamping die includes a parallel bearing plate (104) and a pressure plate (105), and a heating die base (106) for mounting and heating the target hot stamping die. The bearing plate (104) is connected to the wall panel (102), and the heating die base (106) is connected to the side of the pressure plate (105) opposite to the bearing plate (104) and cooperates with the bearing plate (104) to form a channel (107) for the target film material to pass through. The feeding assembly includes an unwinding shaft (108), a winding shaft (109), and a guide roller (110) that are parallel to each other and rotatably mounted on the wall panel (102). The guide roller (110) is arranged on the front and rear sides of the channel (107) along the extension direction of the channel (107). A cylinder (111) is mounted on the support (103). The pressure plate (105) is connected to the power end of the cylinder (111) and can be driven by the cylinder (111) to approach or move away from the pressure plate (104). The output direction of the cylinder (111) is perpendicular to the pressure plate (104).
2. The hot stamping apparatus for a printing press as described in claim 1, characterized in that: The hot stamping module also includes several columns (112) that are slidably connected to the support base (103). The sliding direction of the column (112) relative to the support (103) is parallel to the output direction of the cylinder (111), and the pressure plate (105) is connected to the column (112).
3. The hot stamping apparatus for a printing press as described in claim 2, characterized in that: A central boss (113) and several side bosses (114) are formed on the pressure plate (105). The power end of the cylinder (111) is connected to the central boss (113), and the column (112) is connected to the side bosses (114).
4. The hot stamping apparatus for a printing press as described in claim 3, characterized in that: Connecting ribs (115) are also formed on the pressure plate (105); The two ends of the connecting rib (115) are respectively connected to the middle boss (113) and the side boss (114).
5. The hot stamping apparatus for a printing press as described in claim 1, characterized in that: The hot stamping module also includes a heat insulation plate (116) that can insulate against heat. The heat insulation plate (116) is placed between the heating mold base (106) and the pressure plate (105).
6. The hot stamping apparatus for a printing press as described in claim 1 or 5, characterized in that: The pressure plate (104) is provided with at least two pieces, and the hot stamping module also includes a pad (117). The pad (117) is placed between adjacent pressure plates (104) and the adjacent pressure plates (104) are spaced apart.
7. The hot stamping apparatus for a printing press as described in claim 1, characterized in that: The feeding assembly also includes a servo motor (118), a drive sprocket (119), a passive sprocket (120), and a first magnetic powder clutch (121). The servo motor (118) is mounted on the base (101), the drive sprocket (119) is connected to the power end of the servo motor (118), the passive sprocket (120) is connected to the input end of the first magnetic powder clutch (121) and is drivenly connected to the drive sprocket (119), and the take-up shaft (109) is drivenly connected to the output end of the first magnetic powder clutch (121).
8. The hot stamping apparatus for a printing press as described in claim 7, characterized in that: The feeding assembly also includes a second magnetic powder clutch (122). The unwinding shaft (108) is driven to the output end of the second magnetic powder clutch (122).
9. The hot stamping apparatus for a printing press as described in claim 1, characterized in that: The hot stamping device for the printing press also includes a slider (123) for slidingly engaging with the target guide structure. The slider (123) is connected to the base (101).