168 results about "Gilding" patented technology

The invention discloses a fine positioning device for joining gold stamping and printing processes, and relates to the field of printing processing, the fine positioning device comprises a device main body, a smoothing roller is rotatably mounted on the side wall of a rack, heating mechanisms are arranged in a gold stamping rubber roller and the smoothing roller, and a cleaning mechanism is arranged in the smoothing roller. According to the fine positioning device for joining the gold stamping and printing processes, the heating mechanisms are arranged in the traction roller and the smoothing roller, so that sectional gradient heating of a printed piece is achieved, the adhesive force and glossiness of a gold stamping pattern are greatly improved, and the defects that local hot stamping is not solid, and the edge is fuzzy are overcome; through the cleaning mechanism integrated with the smoothing roller, the reciprocating lead screw is driven to rotate through flowing of a heating medium, so that the piston block is driven to move to generate high-pressure airflow, dust on the surface of a printing piece is removed through the air spraying holes, additional dust removing equipment is not needed, gold stamping flaws caused by dust on the surface of the printing piece are avoided, the device structure is simplified, and the production efficiency is improved. And the equipment investment cost is reduced.

The invention relates to a gold stamping packaging box production method and system, and the method comprises the following steps: S1, carrying out the humidity adjustment and flatness correction of a packaging box blank raw material, and enabling the humidity and flatness of the raw material to reach preset threshold values; s2, a gold stamping target area of the blank is recognized, and three-dimensional coordinates of the gold stamping target area are obtained; s3, based on the raw material characteristics, the environmental parameters and the positioning data, gold stamping temperature, pressure and speed parameters are calculated through a machine learning model; s4, according to the three-dimensional coordinates and the gold stamping parameters, a gold stamping plate is controlled to be attached to the green body for hot stamping; s5, performing defect detection on the gold-stamped green body, and dividing qualified products and unqualified products according to a detection result; and S6, the qualified product is subjected to cutting, film covering, impurity removal and collection. The method has the beneficial effects that substrate deformation caused by non-uniform humidity of raw materials and poor flatness is eliminated, the three-dimensional space coordinates of the gold stamping target area can be accurately recognized, and the gold stamping temperature, pressure and speed can be dynamically optimized based on a machine learning model.

The invention discloses a 18K gold luster imitation gold alloy suitable for the sculpture field and a preparation method thereof, the 18K gold luster imitation gold alloy comprises the following basic components in percentage by weight: 20-22% of zinc, 10-20% of copper, 10-20% of zinc, 10-20% of copper, 10-20% of copper and 10-20% of zinc. 3%-4% of aluminum; 2%-3% of silicon; 0.9% to 1.9% of nickel; 0.1% of rare earth, and the balance copper and inevitable impurities. The method has the beneficial effects that one-time forming can be directly carried out through conventional copper art sculpture machining modes such as casting and forging, follow-up complicated procedures such as gilding and gilding are not needed, the sculpture production period is greatly shortened, the manual operation difficulty is reduced, and the 18K gold appearance is accurately matched.

The utility model relates to gilding equipment which comprises a gilding head body, an arc-shaped protruding part protruding downwards is arranged at the bottom of the gilding head body, and an arc-shaped gilding plate with the same radian as the arc-shaped protruding part is detachably arranged on the arc-shaped protruding part. The rotating mechanism drives the ironing head body to rotate longitudinally, and the multi-axis moving mechanism drives the rotating mechanism to move. The two ends of a rotating shaft of the rotating mechanism are rotationally connected with supports, a fixing frame is arranged between the two supports, the ironing head body is located below the fixing frame, and the edge of the fixing frame is provided with a connecting frame connected with the ironing head body. The fixed frame is fixedly connected with a rotating shaft of the rotating mechanism, and the bracket is arranged on a tail end movable terminal of the multi-shaft moving mechanism; the rotating mechanism is arranged on any one of the brackets; the hot stamping head is simple in overall structure, capable of achieving thermal printing of arc-shaped curved surface or plane workpieces, high in printing precision and good in printing effect, and bubbles can be prevented from being generated when the plane workpieces are subjected to hot stamping by matching the arc-shaped protruding part of the hot stamping head body with the arc-shaped hot stamping plate.

The application discloses a gilding fume filtering device of a glass product gilding machine and a use method thereof, and relates to the technical field of gilding machines. The device comprises two filtering assemblies which are symmetrically arranged and are used for collecting and filtering fume on both sides of a heating plate of the gilding machine; the filtering assembly comprises a filtering box, a spraying part arranged in the filtering box, a flue baffle and a plurality of activated carbon filtering plates. The filtering assembly is arranged, two filtering assemblies are arranged on both sides of the heating plate of the gilding machine, air is drawn out of the filtering box by an air extractor of the filtering assembly, fume generated in gilding and printing processing of the gilding machine is collected into the filtering box, and then the fume is filtered by a filtering screen, sprayed by the spraying part and adsorbed by the activated carbon filtering plates, so that metal vapor, organic matter and other pollutants in the fume can be effectively removed, and the health of workers and the environment are protected.

The utility model discloses a gilding plate mounting device of a hang tag gilding machine, belongs to the field of gilding equipment, and aims to solve the problem that when a gilding plate needs to be replaced, the dismounting and mounting speed is limited to a certain extent due to the scalding problem. According to the technical scheme, the positioning device is characterized by comprising a fixing frame fixedly arranged on a heating honeycomb plate base, an abutting piece used for abutting against a positioning rod of a fixed gold stamping plate, a pulling assembly used for pushing the abutting piece to abut against the positioning rod and a positioning piece used for fixing the moving distance of the extending end of the pulling assembly; wherein a through hole communicated with the through hole of the heating honeycomb plate base is formed in the fixing frame. According to the scheme, the position of the gilding plate can be fixed only by applying pulling force to the extending end of the pulling assembly, when the gilding plate needs to be replaced, fixation can be removed only by sliding the positioning piece to enable the positioning piece to be separated from the pulling assembly, the disassembling step is simplified, and the working efficiency is improved. Compared with an existing threaded connection mode, the dismounting and mounting speed is increased.

The utility model discloses a fast assembly mechanism of gold stamping and screen printing equipment, which comprises a mounting plate, a platform plate is arranged on one side of the mounting plate, a first sliding table module and a second sliding table module are fixedly arranged on the platform plate, a first sliding table capable of moving left and right is arranged on the first sliding table module, and a second sliding table capable of moving left and right is arranged on the second sliding table module. The first sliding table module is provided with a first sliding table capable of moving leftwards and rightwards, the second sliding table module is provided with a second sliding table capable of moving leftwards and rightwards, the screen printing machine is fixedly connected with the first sliding table and the second sliding table in a detachable mode, and the gilding press is fixedly connected with the first sliding table in a detachable mode. And a lead screw nut guide rail sliding block assembly is arranged between the platform plate and the mounting plate, through the design, personnel can change the machining form of equipment according to different working procedures, high efficiency is achieved, repeated preparation of two sets of process equipment is avoided, and the cost is lower.

The utility model discloses a gold stamping plate customizing edging device, and relates to the technical field of gold stamping plate customizing edging, the gold stamping plate customizing edging device comprises a support table, a clamping rotation mechanism, a polishing mechanism, a moving mechanism and a dust collection mechanism, the clamping rotation mechanism is arranged in the middle of the top wall of the support table, and a rotation assembly is arranged on the right side of the clamping rotation mechanism; the moving mechanism is arranged above a gold stamping plate body, the grinding mechanism is arranged at the bottom of the moving mechanism, the dust collection mechanism is arranged on the right side of the supporting table, the edge grinding device can rotate while clamping the gold stamping plate body, automatic overturning can be achieved after one face is ground, manual overturning of the gold stamping plate body is not needed, and the production efficiency is improved. According to the device, chippings or dust generated during polishing are sucked away through the dust collector, and the problems that many chippings remain on a gold stamping plate, the polishing effect is affected, and even the gold stamping plate is damaged are solved.

The utility model discloses a rotary gilding equipment, including backplate, gilding paper rotating device is fixedly connected with one side of backplate, its characterized in that, gilding paper rotating device includes motorized turntable, and the pivot of motorized turntable is fixed with third board, and the platform board of sliding is set up on third board, and both sides of platform board are fixed with cantilever, and gilding paper device is set up on cantilever, and the first position adjusting assembly of adjusting platform board position is set up between third board and platform board, and platform board is slidably connected with third board through first sliding assembly, and the position of third board, gilding paper release subassembly and gilding paper storage subassembly is adjusted to make the position of gilding paper can be adjusted, and it is convenient to gild in different position of different bottles, and also can adjust the track diameter of gilding paper relative to the rotation axis of motorized turntable to facilitate gilding paper rotary type's gilding bottle of different taper, avoids the phenomenon of uneven pattern.

The utility model provides a paper feeding mechanism applied to gilding indentation, which solves the problems of insufficient transmission displacement accuracy and the like of the paper feeding mechanism, and comprises a paper feeding component and a transmission component opposite to the paper feeding component, and the transmission component is provided with a sensing element and a paper clamping component. An induction reset assembly is arranged between the paper clamping assembly and the conveying assembly, and a supporting assembly and an imprinting frame opposite to the supporting assembly are arranged in the conveying assembly. The transmission device has the advantages of high transmission precision, good structural stability and the like.

The gilding press for producing the environment-friendly paper box comprises a machine frame, a bottom plate and a top plate are symmetrically installed on the front face of the machine frame, a lifting mechanism is installed at the bottom of the top plate, and an unwinding roller and a winding roller which are installed on the front face of the machine frame are arranged on the two sides of the lifting mechanism respectively. Adjusting wire guide rollers are installed between the unwinding roller and the lifting mechanism and between the winding roller and the lifting mechanism. By arranging the inserting holes and the limiting mechanisms, the positions of the multiple limiting mechanisms can be adjusted according to the outer contour of a carton or a carton box in the using process, the multiple limiting mechanisms position the carton from the outer portion of the carton, and positioning can be rapidly completed only by pushing the carton into the multiple limiting mechanisms in the gilding process; and meanwhile, through the arrangement of the multiple insertion holes distributed in a latticed mode, the position of the limiting mechanism can be flexibly adjusted in the using process, and therefore the limiting mechanism can be conveniently matched with cartons of different sizes or shapes for use.

The invention discloses a sticker manufacturing method and a sticker structure thereof, and the sticker manufacturing method comprises the following steps: firstly, sequentially carrying out the jet printing of a printing pattern layer and the rolling of a gold stamping layer on a release substrate to form a gold stamping pattern layer, and coating the gold stamping pattern layer and the release substrate which is not covered by the gold stamping pattern layer with a coating layer, curing the coating layer; one side of a membrane is provided with an adhesive layer, the adhesive layer covers the coating layer and then is torn off, so that the coating layer and the gold stamping pattern layer are separated from the release substrate, and the coating layer and the gold stamping pattern layer are transferred to the membrane; and finally, adhering the surfaces, far away from the membrane, of the coating layer and the gilding pattern layer to an adhesive layer on release paper, so as to complete the manufacturing of the sticker. Therefore, the fine lines subjected to gold stamping and the independent patterns and characters are completely transferred to the pasted object, and the effects of improving the delicacy of the product and bringing breakthrough quality improvement to the product are achieved.

The present application relates to a kind of tipping paper dynamic pattern gilding device, including left roller frame and right roller frame, the left roller frame and right roller frame are rotationally arranged with gilding roller, the side wall of the gilding roller is axially provided with several installation grooves, the gilding mechanism is equipped in the installation groove, the gilding mechanism includes mounting seat, first gilding module and second gilding module, the first gilding module and second gilding module are in installation groove, the mounting seat is fixedly covered in installation groove, the module port is opened in the middle part of the mounting seat, the module port can only be exposed for one of first gilding module and second gilding module, the gilding roller is equipped with pattern change mechanism for switching the position of first gilding module and second gilding module, the position of first gilding module and second gilding module can be switched quickly in the present application, to realize the quick change of gilding pattern, without stopping production line to complete switching, improve production efficiency.

The utility model discloses a packaging box printing gilding press which comprises two supporting plates, a conveying mechanism is installed between the two supporting plates, a gilding mechanism is installed on the two supporting plates together, adjusting and limiting mechanisms are installed on the two supporting plates, and the two ends of a packaging box located on the conveying mechanism are limited through the two adjusting and limiting mechanisms. The conveying mechanism comprises a first transmission roller and a second transmission roller which are rotationally connected with the two supporting plates through bearings, and a conveying belt is jointly connected between the first transmission roller and the second transmission roller in a transmission mode. The positions of the two limiting plates can be adjusted, so that the two sides of the packaging box are limited, it is guaranteed that the gold stamping position on the packaging box is located under the gold stamping mechanism when the packaging box is conveyed to the position below the gold stamping mechanism, the accuracy of the gold stamping position is guaranteed, and deviation of the gold stamping position is avoided.

The utility model discloses a printing cylinder capable of detecting defects of gilded paper and giving an alarm, and belongs to the field of cylinders. The printing device mainly comprises a printing assembly, the printing assembly comprises two sets of side plates, a plurality of sets of bearing seats are fixedly installed on the two sets of side plates, a printing roller is arranged between the bearing seats, paper makes contact with the printing roller, and a cleaning assembly used for cleaning the paper conveyed on the printing roller in advance is fixedly installed on one side of the printing assembly. According to the printing cylinder capable of detecting the defects of the gilding paper and giving the alarm, through the combination of the roller and the air pipe, before the paper is detected, the surface of the paper can be cleaned, meanwhile, under the driving of the roller and the air pipe, the defects of the gilding paper can be detected, and the defects of the gilding paper can be detected. Dust, paper scraps and other sundries attached to the surface of the paper can be effectively removed, interference factors on the surface of the paper are reduced in the cleaning process, and then the misjudgment frequency of paper defect detection is remarkably reduced.

The utility model relates to an online rolling and slitting integrated unit for multiple groups of gilding machines, and belongs to the technical field of gilding equipment. Comprising a rack, an unwinding shaft, a gold stamping unit, a slitting unit and a winding unit are sequentially arranged on the rack, a sheet film barrel is arranged on the unwinding shaft, and a sheet film is unwound through the unwinding barrel; the gold stamping unit carries out gold stamping on different positions of the sheet film to form a multi-splicing film; the slitting unit is used for slitting the sheet film to form a plurality of slitting films; the winding unit comprises a winding shaft, a plurality of sub-winding drums are arranged on the winding shaft, and the slitting films are wound on the corresponding sub-winding drums respectively. The slitting unit comprises two slitting side plates which are symmetrically arranged, a slitting fixing shaft is erected between the two slitting side plates, a plurality of slitting bases are arranged on the slitting fixing shaft, and slitting knives are arranged on the slitting bases respectively. The multi-splicing gold stamping, slitting and rolling device is convenient to operate, multi-splicing gold stamping, slitting and rolling are completed at a time, the secondary slitting and back rolling procedures of materials are avoided, and the working efficiency is improved.

The application relates to a honeycomb plate locking device used in the working process of a large-format gilding machine. The application is aimed at the defects of the existing gilding machine honeycomb plate locking device, such as complex structure, poor action coordination, low automation degree and the like, and provides a honeycomb plate locking device with simple structure, pneumatic plate locking and large-format gilding requirement. The mechanism comprises honeycomb plate two-side locking devices and upper locking devices, a bidirectional motion air cylinder drives a chain and sprocket transmission device arranged on the transmission side of the gilding machine to serve as the honeycomb plate two-side locking mechanism, and a unidirectional motion air cylinder is installed on the upper part of the fixed platform of the gilding machine to lock and lift the upper part of the honeycomb plate.

The utility model discloses a gluing and coating mechanism of a gilding press, relates to the technical field of gilding equipment, and aims to solve the problem that local coating reagent loss is possibly formed on the surface of fabric through single coating. According to the technical scheme, the gluing device is characterized by comprising a glue storage box detachably connected to a gilding press body through a rack, supporting frames are connected to the rack in a sliding mode, two gluing rollers are rotationally connected between the supporting frames, one side of each gluing roller extends into the glue storage box, a transmission roller is rotationally connected to the supporting frames, and the other side of each transmission roller extends into the gilding press body. And a space for cloth to pass through is formed between the gluing roller and the transmission roller. By means of the gluing mechanism, glue can be evenly coated, the thickness of the glue on cloth is prevented from being different, secondary gluing can be carried out on the cloth before the cloth enters the gilding press, gluing is more even, the situation that local coating reagent is lost is prevented from being formed on the surface of the cloth, and it is guaranteed that gilded patterns can be completely attached to the surface of the cloth.

The utility model discloses a gilding press with a positioning structure. The gilding press comprises a rack, a mounting frame, a base, a first positioning rod, a first driving assembly, a second positioning rod, a second driving assembly, a gilding pressing plate and a third driving assembly. Two limiting plates which are perpendicular to each other are arranged on the upper surface of a base, and the limiting plates are matched with first positioning rods to be movably arranged on a mounting frame back and forth and attached to the upper surface of the base; the second positioning rod is arranged on the mounting frame in a manner of transversely moving back and forth and is attached to the upper surface of the base, so that the position of the backing paper can be positioned through the movement of the first positioning rod and the second positioning rod and the matching of the limiting plate during gold stamping processing, and the position of the backing paper is prevented from deviating; the precision of the gold stamping processing position can be guaranteed during gold stamping processing, the gold stamping processing quality is guaranteed, and the qualified rate of gold stamping processing is effectively improved.

The invention discloses a composite heat preservation device capable of reducing energy consumption of a stamping machine and the stamping machine with the composite heat preservation device, and belongs to the technical field of printing equipment. The composite heat preservation device comprises a reflective heat insulation layer, a vacuum heat insulation layer, a phase change heat storage layer, a fiber heat preservation layer and a protective shell layer which are sequentially arranged in a stacked mode from inside to outside. The reflective heat insulation layer comprises a metal base material layer and an infrared high-reflection coating and is used for reflecting infrared heat energy radiated by the heating plate; the vacuum heat insulation layer comprises a sealing shell and a porous core material and is used for blocking heat conduction and a heat convection path; the phase change heat storage layer is filled with a phase change material; the fiber heat preservation layer is made of a high-temperature-resistant heat insulation fiber material. The invention further provides a gilding press provided with the composite heat preservation device. The gilding press comprises a full-surrounding type heat preservation structure, a telescopic flexible heat insulation sealing piece, an intelligent energy-saving control system and a modular design. Through the synergistic effect of a multi-layer composite structure and a multiple heat insulation mechanism, heat loss and operation energy consumption of the gilding press are effectively reduced.

The invention discloses a gilding device and process with a steering function, and the gilding device with the steering function comprises a gilding mechanism used for carrying out gilding processing on a gilding film; the gilding film unwinding mechanism is used for feeding the gilding film into the gilding mechanism for primary gilding; the steering mechanism is used for steering the gilding film subjected to primary gilding and then feeding the gilding film into the gilding mechanism again for secondary gilding; and the gilding film winding mechanism is used for winding the gilding film subjected to secondary gilding by the gilding mechanism. According to the gold stamping device, by arranging the steering mechanism, a gold stamping film subjected to primary gold stamping can be steered and then enters the gold stamping mechanism to be subjected to secondary gold stamping machining, secondary utilization of the gold stamping film is achieved, and material waste caused by the fact that the gold stamping film is directly rolled and scrapped after primary gold stamping is conducted is avoided; and the length of the gold stamping film consumed by each unit of product is greatly reduced, the material cost of the gold stamping film in production is remarkably reduced, and a more environment-friendly and sustainable production mode can be realized.

The invention relates to the technical field of gilding presses, and discloses a gilding press convenient to use and a use method of the gilding press. A replacement assembly is arranged at the top of a fixed seat, and a protection assembly is used for dismounting and mounting a die holder; the gold stamping assembly is arranged at the top of the fixing base, the collecting assembly is installed at the top of the fixing base, and the material guiding assembly is arranged on the front side of the gold stamping assembly. The rotating block is reversely rotated to drive the screw rod to rotate between the fixed block and the mounting groove, so that the screw rod drives the two moving seats to get away from each other, the two moving seats pull one ends of the two connecting rods to move at the same time, and the other ends of the two connecting rods on one side drive the fixed seat to move on the outer side of the guide column; at the moment, the two fixing seats simultaneously drive the two clamping strips to move out of the clamping grooves in the bottom of the die holder, then the die holder is pulled upwards to move and break away from the tops of the fixing seats, and therefore the die holder can be detached, the die holder is convenient to replace, gold stamping machining of different types of workpieces is met, and the universality of the device is improved.

The invention belongs to the technical field of printing, and particularly relates to dark stained paper and a production process thereof. The production process flow of the dark stained paper comprises the following steps: preparing the printing layer, preparing the gold stamping film layer and performing gold stamping transfer compounding; the printing layer is composed of a raw paper base material, a stripping layer and a ceramic ink pattern layer; the gilding film layer comprises a PET base film, a water-based coating, an oily color layer, a microporous aluminized layer, a protective layer containing a lozenge-shaped filler and an adhesive coating. Regular distribution micropores with the aperture of 0.04 mm are formed in the aluminum layer through the specially-made sleeve, and the hidden anti-fake characteristic is provided while the decoration effect is kept complete. And the flaky microcrystalline mica powder treated by the silane coupling agent is introduced as a functional filler, so that a gas release path is further optimized, and the risk of coating cracking caused by thermal stress is reduced, thereby greatly reducing the cracking defect rate of the dark stained paper in the subsequent high-temperature baking stage.

The utility model provides a gold stamping device, which is used for forming a full-plate gold stamping layer on paper and comprises a first conveying device, a gold stamping roller and a recovery device. The paper moves along the first conveying device. The gilding roller is arranged at the tail end of the first conveying device, the gilding material is arranged in the gilding roller in a coiled mode, and gum is arranged on one side of the gilding material. The gold stamping roller comprises a first roller and a second roller. The gold stamping material extends to the first roller, and the first roller heats the gold stamping material. The second roller and the first roller are oppositely arranged, paper penetrates through the space between the first roller and the second roller, and the first roller and the second roller press the gold stamping material on the surface of one side of the paper. The recovery device is arranged on the downstream of the gold stamping roller, one end of the gold stamping material extends to the recovery device, and the gold stamping material between the recovery device and the gold stamping roller is tensioned. According to the embodiment of the utility model, the gilding layer is relatively good in overall presentation effect, high in yield, simple in processing process, high in working efficiency and low in cost.

The utility model discloses a gilding and embossing die feeding control assembly which comprises an installation plate, the top face of the installation plate is fixedly connected with a storage box, the top face of the installation plate is fixedly connected with a controller, the top face of the installation plate is provided with a quantifying assembly and a power assembly, and the power assembly is connected with a feeding assembly. A limiting assembly is arranged on the top face of the mounting plate, the quantifying assembly comprises a switching box, and by arranging the quantifying assembly, when a through hole of a three-way ball is located in the upper portion, the lower portion and the left portion, gold stamping raw materials flowing down through a conveying pipe in a storage box can be conveniently sucked into a quantifying pipe according to the amount needed by gold stamping; and meanwhile, when the through hole of the three-way ball is located in the upper portion, the lower portion and the left portion, the inner wall of the discharging pipe is in a sealed state, so that the gilding raw materials in the switching box are separated, and then the feeding accuracy of the gilding and embossing die is guaranteed.

The utility model discloses a difference gilding roller set, belongs to the technical field of gilding rollers, and solves the problems that an existing gilding roller is single in function and low in production efficiency. The gilding roller set comprises mounting plates arranged on the two sides, gilding rollers are rotationally arranged on the mounting plates on the two sides, a plurality of first protruding blocks used for gilding reticulate patterns are arranged on the gilding rollers, and the first protruding blocks are linearly arranged and arranged on the outer surfaces of the gilding rollers in a surrounding mode. A plurality of second protruding blocks used for hot stamping of solid patterns are arranged between every two adjacent rows of first protruding blocks, the second protruding blocks are linearly arranged and arranged on the outer surface of the hot stamping roller in a surrounding mode, a lower pressing roller is arranged above the hot stamping roller, and the two ends of the lower pressing roller are rotationally installed on installation plates on the two sides. A heating cavity is formed in the gold stamping roller, and heating oil is arranged in the heating cavity. According to the difference gold stamping roller set, the same-roller difference gold stamping technology is achieved, and the production efficiency and the percent of pass are improved.

The utility model relates to a film laminating machine, in particular to an intermittent hot stamping film laminating machine which comprises a machine frame, a film feeding roller set, a hot stamping roller set, a feeding assembly and a discharging assembly are arranged on the machine frame, a film feeding path is formed by the film feeding roller set, the film feeding roller set comprises an unwinding roller, a winding roller and a film guiding roller, the hot stamping roller set is arranged on the film feeding path, and the feeding assembly and the discharging assembly are arranged on the machine frame. The hot stamping roller set comprises a hot stamping compression roller and a hot stamping traction roller which are matched with each other, the hot stamping compression roller is close to or far away from the hot stamping traction roller, the hot stamping device further comprises a hot stamping pattern spacing control assembly matched with the hot stamping roller set, the hot stamping pattern spacing control assembly comprises a brake roller and a pull-back roller, the brake roller is close to or far away from the film guide roller, and the pull-back roller is close to or far away from the film guide roller. The film guide roller is located between the unwinding roller and the hot stamping roller set on the film feeding path, the pull-back roller is arranged on the second installation base, the second installation base is arranged in a reciprocating mode, the pull-back roller is located between the film guide roller and the hot stamping roller set on the film feeding path, the film belt does not move, the paper piece moves, and the distance between two hot stamping patterns is effectively shortened.

The utility model belongs to the field of gilding equipment, and particularly relates to gilding equipment for packaging gift box production, which comprises a bottom plate, the bottom of the bottom plate is fixedly connected with a plurality of uniformly distributed support blocks, the bottoms of the support blocks are fixedly connected with non-slip mats, and the top of the bottom plate is fixedly connected with a workbench. A support is fixedly connected to the position, located on the outer side of the workbench, of the top of the bottom plate, a hydraulic cylinder is fixedly installed at the top of the support, the output end of the hydraulic cylinder is slidably connected with the support, and a connecting base is fixedly connected to the lower end of the output end of the hydraulic cylinder. Through the design of the hydraulic cylinder, the output end of the hydraulic cylinder can drive the connecting plate to move downwards, the connecting plate can drive the hot pressing plate to move downwards to achieve the gold stamping work on a packaging box, before the hot pressing plate makes contact with materials, the rubber pad makes contact with the materials firstly, the purpose of pressing and positioning the materials can be achieved, and the hot pressing efficiency is improved. And the gold stamping effect can be prevented from being affected by deviation and movement of materials during gold stamping.

The invention provides a high-precision circumferential gold stamping and positioning integrated device and method for a polygonal cosmetic container, and relates to the technical field of cosmetic packaging and processing. The method comprises the steps that container contour parameters and a target gold stamping track are obtained; establishing a circumferential reference coordinate system through vision and mechanical dual calibration; the container is sectionally driven to rotate step by step based on the track, and the gold stamping assembly is synchronously controlled to be precisely attached to the edge / plane of the container; and the position deviation and the contact pressure are detected in real time, the rotating speed and the gold stamping posture are dynamically adjusted, and full-area high-precision gold stamping is completed. The device correspondingly comprises a positioning calibration unit, a servo drive unit, a gold stamping execution unit, a real-time feedback unit and a control unit. Through the integrated collaborative design of positioning and gilding, the problems that circumferential gilding positioning of the polygonal container is inaccurate, pressure is uneven and efficiency is low are solved, high-precision gilding with the deviation smaller than or equal to 0.05 mm is achieved, the device is suitable for polygonal containers of multiple specifications, and machining quality and production efficiency are improved.

The utility model discloses a gilding press stable in working state. The gilding press stable in working state comprises a mounting frame, a base, a gilding pressing plate, a driving assembly, a first cam, a transmission rod, a supporting seat and a second cam. A supporting seat and a second cam are arranged, one end of the second cam is hinged to the supporting seat, and the other end of the second cam is hinged to the side, away from a first cam, of a transmission rod; in the gold stamping machining process, the gravity of the gold stamping pressing plate can be shared through the supporting base and the second cam, the load pressure borne by the driving assembly and the first cam is greatly relieved, the situation that the driving assembly is damaged after long-time use is avoided, and the use cost is reduced; and meanwhile, the process that the driving assembly drives the gold stamping pressing plate to move up and down is more stable, and the gold stamping machining quality is guaranteed.