6199results about "Rotary presses" patented technology

The invention discloses a double-unit flat-pressing flat-die-cutting waste-cleaning gilding press, and relates to the field of die-cutting waste-cleaning gilding presses, the double-unit flat-pressing flat-die-cutting waste-cleaning gilding press comprises a machine body and a die-cutting assembly arranged at the left end of the machine body, a collecting box is arranged at the lower end of the die-cutting assembly, a waste-cleaning assembly is arranged at the left end of the die-cutting assembly, and a gilding assembly is arranged at the left side of the waste-cleaning assembly. According to the double-unit flat-pressing flat-die-cutting waste-cleaning gilding press, die cutting is achieved by cutting materials through a cutting die in a specific shape so as to achieve the needed shape and size, in the die cutting process, redundant waste is removed through the waste cleaning assembly, cleanliness of finished products is guaranteed, and the production efficiency is improved. Then metal materials or other materials are printed on the surfaces of the materials in a hot pressing mode under the arrangement of the gold stamping assembly, the attractiveness and the grade feeling of products are improved, the equipment can be carried out in different procedures at the same time through the design of the two units, the production efficiency is improved, die cutting and waste removing can be carried out through one machine, and the production cost is reduced. And the other one is responsible for a gold stamping process, so that the downtime and the labor cost can be reduced.

The invention is suitable for the technical field of image data processing, and provides a printing deviation rectifying method of a roller printing machine and the roller printing machine, and the printing deviation rectifying method of the roller printing machine comprises the steps that multiple color layers and standard printing object surface images corresponding to the multiple color layers are obtained; then, a printed object surface image is collected in real time, and a surface area is extracted and compared with a standard printing image; the method comprises the following steps: calculating a pixel difference value between image areas, counting the number of pixels with the difference value exceeding a threshold value, and judging whether the difference value exceeds a set pixel number threshold value or not; and if yes, extracting feature points of the first image area and the second image area, and calculating displacement and scaling deviation correction parameters according to the distances between the feature points and the object contour. And finally, the printing parameters of the roller printing machine are adjusted to correct the deviation. According to the method, through intelligent and automatic means, the real-time performance of deviation monitoring and deviation correction precision are improved, and the defects in a traditional method are overcome.

The utility model provides a manual hot stamping mechanism which comprises a working table, an unwinding roller, a winding roller and a hot stamping assembly, the hot stamping assembly is located between the unwinding roller and the winding roller, the unwinding roller and the winding roller are both rotationally connected to the working table, and the manual hot stamping mechanism further comprises a conveying belt. The two ends of the workbench are rotationally connected with a first conveying roller and a second conveying roller correspondingly, the conveying belt is tensioned through the first conveying roller and the second conveying roller, the workbench is fixedly connected with a supporting plate, and the supporting plate supports the conveying belt and is located between the conveying belt and the hot stamping assembly. The purpose of conveniently guiding the license plate out of the workbench is achieved.

The invention belongs to the technical field of electrode printing, and discloses a full-opening steel plate for printing and printing equipment. The full-opening steel plate for printing comprises a first metal layer and a second metal framework layer, and the first metal layer is provided with a printing opening used for printing a whole fine grid at a time. The second metal framework layer is stacked on one side of the first metal layer, the side, away from the first metal layer, of the second metal framework layer is an S face, the second metal framework layer is provided with a plurality of slurry penetrating channels penetrating from the S face to the printing opening at intervals, and connecting bridges and slurry penetrating holes are alternately arranged between every two adjacent slurry penetrating channels. A slurry storage cavity is formed in the bottom of the second metal framework layer. According to the full-opening steel plate for printing, during printing, slurry is stored through the slurry penetrating holes and the slurry storage cavities which are vertically arranged in a layered mode, so that slurry supply of the printing openings is guaranteed, gaps caused by insufficient supply of slurry at the positions, corresponding to the connecting bridges, of the fine grids are avoided, meanwhile, the printing height is effectively controlled, and the printing quality is improved. And the printing quality and the printing cost control of the battery piece are improved.

The utility model discloses a cup body bearing device for a cup printing machine, which comprises an air distribution disc, a graduator, a plate cylinder supporting disc, a plate cylinder and a positive and negative pressure switching device, the air distribution disc is fixedly arranged on an output shaft shell of the graduator, and the end face of the air distribution disc is provided with an air groove and an air hole. The periphery of the air distribution disc is provided with a first air channel hole and a second air channel hole which are communicated with the air groove and the air hole, the plate cylinder is fixedly arranged on the periphery of the plate cylinder supporting disc, the top end of the plate cylinder is inwards provided with a first air channel, and the end face of the plate cylinder supporting disc is provided with a third air channel hole communicated with the first air channel. Compared with the prior art, the positive and negative pressure switching device of the device enables different gas paths to be conducted through movement of the piston, and the device integrally adopts a mechanical structure for control and has the advantages of low cost, stable working effect and the like.

The invention discloses cold stamping equipment capable of achieving repeated utilization of a gold stamping film and a control method thereof.The cold stamping equipment comprises a mounting frame, and the mounting frame is provided with an unwinding device, a winding device, a first conveying part, a hot stamping assembly, a second conveying assembly, a backing material conveying assembly, a glue spraying device and an electric control device; the second conveying assembly comprises a hot stamping film conveying roller and a backing material conveying roller, the hot stamping assembly comprises a hot stamping roller and a supporting roller which rotate synchronously, and the hot stamping machine is characterized by further comprising a tension sensor, a first color code electric eye and a second color code electric eye, and the first color code electric eye is fixed to the mounting frame and corresponds to a backing material; the tension sensor is arranged between the first conveying piece and the hot stamping roller, and the second color code electric eye is fixed to the mounting frame and corresponds to the hot stamping film; according to the cold stamping equipment, the tension applied to the gold stamping film before hot stamping can be adjusted, so that the gold stamping film corresponds to the position of a pattern to be printed on the backing material.

The invention relates to a pad printing machine which comprises a machine table, a pad printing device and a first position recognition module. The transfer printing device comprises a bearing unit, a product jig, a jig coarse positioning module, a jig correction module, an imprinting module, an inking module and a rubber head cleaning module, wherein the inking module and the rubber head cleaning module are adjacent to the imprinting module. The jig correction module comprises a first position identification assembly and a correction assembly; the impressing module comprises a rubber head assembly and a jacking assembly; the jig coarse positioning module, the correcting assembly and the jacking assembly are located below the bearing unit. The jig coarse positioning module is used for performing coarse positioning on the position of the product jig; the first position recognition assembly is used for collecting pose deviation of the product jig or a product on the product jig, and the correction assembly performs pose correction based on the pose deviation; the jacking assembly is used for jacking the product jig, and the glue head assembly is used for imprinting products on the product jig. According to the scheme, transfer printing operation can be carried out more accurately and reliably in the transfer printing process, and the yield of products is greatly improved.

The invention relates to automatic gold stamping equipment which comprises a first conveying mechanism for feeding, a machining table top is arranged on one side of the first conveying mechanism, and a rotating mechanism is arranged on the machining table top. A material temporary storage mechanism and a second conveying mechanism used for grabbing materials in the material temporary storage mechanism to the surface of the swing mechanism are arranged between the machining table top and the first conveying mechanism. A gold stamping mechanism, a paper conveying mechanism used for conveying gold stamping paper and a detection mechanism used for detecting the hot stamping effect are further arranged on the side, close to the rotating mechanism, of the machining table top, and a third conveying mechanism used for discharging is further arranged on the side, close to the detection mechanism, of the machining table top. According to the material temporary storage mechanism, excessive paper conveyed by the first conveying mechanism can be temporarily stored, when the speed of products fed by the front-end feeding device changes or is blocked for a while, the normal work progress of the second conveying mechanism at the rear end cannot be affected, and convenience is brought to the whole production equipment.

The invention discloses a packaging printing machine with a cooling roller, and relates to the technical field of printing machines. The device specifically comprises a device body, the top of the device body is fixedly connected with a fixing frame, and an ink fountain is arranged outside the device body; the printing machine with the cooling roller for packaging further comprises a control mechanism used for blocking the water inlet position and the water outlet position, the control mechanism is fixedly connected to the outer portion of the fixing frame and comprises a sliding plate, a motor box is fixedly connected to the outer portion of the sliding plate, a first telescopic rod is fixedly connected to the interior of the motor box, and a second telescopic rod is fixedly connected to the outer portion of the motor box. A first adjusting rod and a second adjusting rod are fixedly connected to the exterior of the first telescopic rod, a second fixing box is fixedly connected to the bottom of the second adjusting rod, and the sliding plate is slidably connected to the interior of the fixing frame. And the clamping mechanism is fixedly connected to the interior of the second fixing box, and the purpose of improving the use efficiency of equipment is achieved through the printing machine with the cooling roller for packaging.

The present invention discloses a paper conveying device and a printing press to solve the technical problem that the existing printing roller is not conducive to inkjet printing. The present invention includes a sprocket, a chain, a narrow flat plate, and a paper conveying chain row. The chain is arranged as two parallel chains, each chain is connected in an annular manner, the sprocket is arranged in two groups, the sprocket and the chain are meshed and the chain is tensioned into an ellipse, the chain includes an extended chain pin, the paper conveying chain row is provided with a paper biting assembly, the narrow flat plate and the paper conveying chain row are fixedly connected by the extended chain pin and the chain, a plurality of narrow flat plates are arranged in parallel, the paper conveying chain row and its adjacent plurality of narrow flat plates constitute a printing mechanism, a plurality of printing mechanisms are arranged along the chain, and in the upper straight line section of the chain ellipse, the paper conveying chain row and the adjacent plurality of narrow flat plates are spliced ​​to form a large plane facing upward, which can be used as a working plane for inkjet printing. The beneficial technical effects of the present invention are: fast transmission speed, high precision, conducive to inkjet printing and combined use with conventional printing presses.

The invention relates to the technical field of printing devices, in particular to a photo-etching positioning paper printing method with an image-text suspension dynamic effect, which comprises the following steps of: performing positioning printing on photo-etching paper, determining whether overprinting deviation is generated or not, and determining whether the overprinting deviation is within an error range of single printing or not; when the rotating angle meets the printing requirement, the paper feeding speed is adjusted, and the rotating speed of the printing cylinder is correspondingly adjusted, or the telescopic distance of the first supporting roller is adjusted; determining whether the deviation degree changes after a plurality of times of overprinting, and predicting whether the photoetching paper has a paper deformation printing hidden danger under the current initial printing pressure according to the temperature and humidity changes; the tension condition of the photoetching paper is reflected according to the actual pressure borne by the first supporting roller, or the paper feeding speed or the initial printing pressure is adjusted according to the comprehensive deformation prediction value. According to the method, the printing parameters of the printing device are correspondingly adjusted by predicting the overprinting deviation of printing, so that precise overprinting of the holographic pattern and the printing content is ensured.

The utility model relates to printing equipment with a multi-mode switching structure, a printing unit at least comprises two unit units, the printing unit is arranged between a front mechanism and a rear mechanism, and the front mechanism comprises a front traction device and a front floating device; the rear mechanism comprises a rear traction device and a rear floating device; the rear traction device is connected with the centralized curing mechanism; each unit comprises a working module, and each working module comprises a printing mechanism, a unit curing mechanism and a unit floating mechanism; a unit floating seat of the unit floating mechanism is provided with a unit front floating roller and a unit rear floating roller, and each unit unit further comprises a unit front traction device and a unit rear traction device. According to the multi-mode switching structure, all matching structures are reserved in the structure of the multi-mode switching structure, printed materials can be fed and wound in different paths according to different requirements, different printing modes can be switched and selected, and the different modes have the structure capable of being shared, so that the printing equipment with the multi-mode switching structure is relatively compact, and the effect that one machine has multiple purposes is achieved.

The invention discloses an insulator air tightness detection device and method, and relates to the technical field of insulator air tightness detection.The insulator air tightness detection device structurally comprises a workbench, a support is fixedly connected to the top of the workbench, a central control system is fixedly connected to one side of the front face of the workbench, and a hydraulic cylinder is fixedly installed at the top of the support; a hydraulic rod is fixedly connected to the output end of the hydraulic cylinder, a sealing shell is arranged at the bottom end of the hydraulic rod, a printing mechanism is arranged on the surface of the sealing shell, and a detection table is arranged on the bottom side of the sealing shell. According to the insulator airtightness detection device and method, labels can be printed on the insulators which are detected to be unqualified, confusion and re-detection are avoided, automatic taking and placing of the multiple insulators are achieved, and the detection efficiency of the device is improved.

The present invention discloses an automatic hot stamping processing device and process for cigarette case wrapping paper, relating to the technical field of hot stamping equipment. An automatic hot stamping processing device for cigarette case wrapping paper is included, which comprises a machine table frame and a hot stamping machine body. The hot stamping machine body is controlled to lift through an externally connected hydraulic cylinder. It further includes: an automatic hot stamping structure, which is arranged on the machine table frame and is used for automatically hot stamping the cigarette case wrapping paper; a positioning component, which is arranged on the automatic hot stamping structure and is used for preventing the cigarette case wrapping paper from moving after hot stamping. Among them, the automatic hot stamping structure includes a transport frame, which is arranged in the middle of the machine table frame. A conveyor belt is arranged inside the transport frame. A first winding machine and a second winding machine are arranged on one side of the machine table frame. A driving roller and a first round roller are rotatably connected to one side of the machine table frame. By separating the metal foil from the cigarette case wrapping paper when positioning the cigarette case wrapping paper, wrinkles on the cigarette case wrapping paper are avoided.

The utility model discloses a water sticker printing device which comprises a printer body and transfer paper, and at least one surface of the transfer paper is provided with a water-soluble coating. The printer body is provided with a printing area for transfer paper to pass through and a printing trolley assembly which moves on the printer body and sequentially sprays a hot melting resin layer, a pattern layer, a curing gloss oil layer and a gold stamping gloss oil layer to the side face of a water-soluble coating of the transfer paper. A gold film laminating assembly used for stamping a gold film on the gold stamping gloss oil layer and a positioning film laminating assembly used for attaching a positioning film to transfer paper are sequentially arranged at the position, located at the output end of the printing area, of the printer body, and a positioning film heating assembly used for heating the positioning film laminating assembly is arranged on the positioning film laminating assembly. The gold film is pressed on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect, the pattern subjected to water transfer printing on a product is light and thin, the surface of the product can be kept smooth, a printing silk plate does not need to be manufactured, the pattern does not need to be fixedly arranged, and personalized setting printing can be conducted.

The utility model relates to the field of printing machines, and discloses a printing machine automatic plate changing device which comprises a fixing frame, a printing roller and a roller frame, one side of the fixing frame is fixedly connected with a meter counter host, the other side of the fixing frame is fixedly connected with a motor, and one side of the motor and the inner side wall of the fixing frame are both connected with fixing rods. A positioning bolt is movably installed at one end of each fixing rod, a roller frame is movably installed on the side, close to each other, of each fixing rod, a meter counting sensor is fixedly connected to one side of each roller frame, a printing roller is connected to one side of each meter counting sensor, connecting rods are fixedly connected to the two sides of each printing roller, and the connecting rods are embedded into the fixing rods. Through cooperative use of the motor, the meter counting sensor, the roller frame and the printing roller, automatic and rapid plate changing can be achieved according to the set printing length, manual operation of workers is not needed, manpower and time are saved, and the working efficiency is improved.

The utility model discloses a disc gilding printing device, and belongs to the technical field of gilding printing. The gold stamping machine mainly comprises a gold stamping machine box. The gilding machine comprises a gilding machine box, a workbench, a feeding mechanism, a gilding mechanism, a discharging mechanism, a conveying mechanism and a flattening mechanism, the gilding mechanism is installed on the gilding machine box, the discharging mechanism is installed on the gilding machine box, the conveying mechanism is installed on the gilding machine box, the flattening mechanism is installed on the conveying mechanism, the flattening mechanism comprises a winding roller, and two sets of fixing frames are installed on the winding roller. The fixing frame is installed on the conveying mechanism, and one end of the winding roller is fixedly connected with a servo motor. The compression roller is mounted between the two groups of fixing frames, and the compression roller is positioned above the winding roller; and the spring is arranged between the compression roller and the fixing frame. According to the disc gilding printing device, the flattening mechanism is used for flattening packaging paper before the packaging paper is transported, so that the flatness of the packaging paper is improved to ensure the production quality of subsequent gilding operation, and the effect of flattening paper products before gilding is achieved.

The invention discloses a full-automatic transparent bottle curved surface printing detection control system, and relates to the technical field of automatic control, and the main scheme is as follows: obtaining a transparent bottle curved surface printing image through an image acquisition module; the intelligent image processing module is used for accurately analyzing the acquired image, so that the detection speed is increased; image information of the image acquisition module and the intelligent image processing module is transmitted to the central control module for comprehensive processing, and a parameter control instruction C and a fault control instruction H are sent out according to a processing result, so that the stability of the system is ensured; the feedback adjusting module adjusts the detection equipment according to the parameter control instruction C and the fault control instruction H, so that the detection efficiency is improved; the evaluation module judges whether the printing effect is qualified or not according to the comprehensive evaluation value M and the comprehensive evaluation threshold value Ma and reflects the actual condition of the printing effect; the early warning module gives out early warning when the printing qualified rate U is lower than the printing qualified rate threshold value Uc.

The invention relates to a machine (01) for processing sheets (02), said machine (01) having at least one inspection device (08; 768), and wherein the machine (01) has at least one sheet feed (07; 708); 709); 711, 712; 712, 712; 713, 713; 714) which defines a section (11) of a transport path (09) provided for transporting a sheet (02), the section (11) comprising an inspection region (12), and the inspection device (08; 768) has at least one sensor device (13) arranged in alignment with the examination region (12), and wherein the examination device (08; 768) has at least one first illumination device (14) arranged in alignment with the examination region (12), the first illumination device (14) being arranged so as to be pivotable about a first pivot axis (17) so as to be switchable between different illumination positions, the first pivot axis (17) intersecting the examination region (12) or having a minimum distance from the examination region (12) of at most 20 mm.

The invention discloses high-precision printing and dyeing equipment based on polylactic acid fiber, which comprises a transmission shell, two positioning mechanisms, an adjusting assembly and a printing and dyeing mechanism, and is characterized in that the output end of the transmission shell is fixedly provided with a transmission roller I and is slidably provided with a transmission roller II; the two positioning mechanisms are arranged on the conveying shell and connected with the conveying shell through telescopic supports, the adjusting assembly is fixedly arranged at the output end of the conveying shell and conveys textiles into a printing and dyeing mechanism arranged at the output end of the conveying shell, and two laser emitting mechanisms are slidably arranged at the top of the conveying shell. Two laser receiving mechanisms corresponding to the two laser emitting mechanisms are arranged at the bottom of the transmission shell in a sliding mode, and a temperature adjusting assembly and a pressure adjusting assembly are arranged in the printing and dyeing mechanism.

The utility model belongs to the technical field of conveying roller correction, and particularly relates to a printing machine conveying roller correction mechanism which comprises a bottom plate. A baffle is fixedly connected to the top of the bottom plate. The baffles are uniformly distributed at the top of the bottom plate; a through groove is formed in the middle of the baffle; a sliding block is in sliding fit with the middle part of each group of through grooves; sliding grooves are formed in the outer side walls of the baffles. The sliding grooves are evenly distributed in the side wall of the baffle. The sliding grooves are formed in the two sides of the through groove. A stabilizing frame is in sliding fit with the middle of the sliding groove. A first motor is fixedly connected to the side wall of the stabilizing frame; through arrangement of a first electric push rod, a sliding block can be adjusted so as to adjust the height of the conveying roller body, and a first motor can rotate a first connecting rod to drive the conveying roller body to use a second motor to drive a printing roller to convey and print express adhesive tape; and the height of the flattening cover can be adjusted through a third motor to flatten the tilted conveying roller body, and the flattening and correcting effect of the correcting mechanism for the conveying roller of the printing machine is further enhanced.

The utility model discloses a laser plate roller for three-dimensional carving, and particularly relates to the technical field of carving plate rollers, the laser plate roller comprises a plate roller rotating shaft, one side of the outer end face of the plate roller rotating shaft is provided with a limiting installation clamping block, the outer part of the plate roller rotating shaft is provided with a plate roller installation inner sleeve, and the middle part of the plate roller installation inner sleeve is provided with an adaptive installation hole; a concave adaptive groove is formed in the inner end face of the adaptive mounting hole, and a mounting clamping block is arranged on the outer end face of the printing roller mounting inner sleeve; and a printing roller mounting outer sleeve is arranged outside the printing roller mounting inner sleeve. During actual use, the printing roller mounting outer sleeve can be conveniently mounted on the inner end face of the printing roller mounting inner sleeve under the corresponding arrangement state of the printing roller mounting inner sleeve, the mounting clamping blocks, the mounting clamping grooves and the mounting clamping blocks, so that the printing roller mounting outer sleeve can be conveniently mounted and replaced according to the carving pattern of the printing roller mounting outer sleeve; and meanwhile, under the corresponding arrangement state of the installation clamping blocks, the installation clamping blocks, the installation lantern rings and the installation bolts, the printing roller installation outer sleeve can be clamped and fixed.

The utility model relates to printing equipment with a color cell curing function, unit units of a printing unit of the printing equipment are arranged front and back, the front side of the printing unit is a printed material input side, the rear side of the printing unit is a printed material output side, and a working module of each unit unit comprises a printing mechanism, a unit curing mechanism and a unit floating mechanism; a unit front floating roller and a unit rear floating roller are arranged on a unit floating seat of the unit floating mechanism, each unit unit comprises a unit front traction device and a unit rear traction device, the structure is relatively simple, and even a printing stock main traction structure does not need to be additionally arranged on the front side and the rear side of the printing unit. And the printed material can be fed and wound in different paths according to different requirements, continuous printing and intermittent printing can be met, and the continuous printing and the intermittent printing have a shared structure, so that the printing equipment is relatively compact, a plurality of printing equipment does not need to be purchased, the use site requirement is relatively low, and the printing efficiency is improved. And one machine with multiple purposes is realized.

The utility model discloses a crystal label printer which comprises a printer main body and release paper, the printer main body is provided with a printing area for the release paper to pass through, and the printer assembly moves on the printer main body and sprays a pattern layer on the release paper. The printing vehicle assembly comprises a first spray head used for spraying a self-adhesive water layer on release paper, a second spray head used for spraying a white ink layer, a third spray head used for spraying a color ink layer, and a fourth spray head used for spraying a curing gloss oil layer and a gold stamping gloss oil layer. Two film covering assemblies are sequentially arranged at the position, located at the output end of the printing area, of the printer body and used for stamping a gold film on the gold stamping gloss oil layer and covering a release paper pattern with a positioning film after the gold film is stamped, and the gold film is stamped on the gold stamping gloss oil layer through the film covering assembly on the front side to achieve the pattern gold stamping effect. The pattern gilding effect can be achieved without secondary operation after pattern transfer printing, and meanwhile the pattern gilding area can be accurately arranged on the pattern.

The utility model relates to the technical field of printing equipment, in particular to a left-right double-winding and double-unwinding printing machine. Through the structure that the printing units are arranged left and right and the driving assembly arranged between the printing towers corresponding to the two printing units, the driving assembly comprises a moving seat, gears and a transmission structure, switching between a first state and a second state is achieved by controlling Y-direction movement of the moving seat, and therefore the printing towers can be switched between the first state and the second state through meshing transmission of a third gear and a first gear. According to the double-unwinding and double-winding printing machine, through the meshing transmission of the first gear and the second gear and the meshing transmission of the fourth gear and the second gear, the rollers of the two printing towers on the two sides can be driven to rotate at the same time only through one driving motor. The two printing units distributed in the X direction work at the same time, and left-right double-winding and double-unwinding printing is achieved; only one driving motor is needed to simultaneously drive the rollers of the two printing towers which are distributed left and right for linkage driving, and the energy-saving and environment-friendly effects are achieved.

The invention discloses a simulation self-cleaning decorative cloth UV printing ink coating device, and relates to the technical field of printing, the simulation self-cleaning decorative cloth UV printing ink coating device comprises a bearing base, a conveying roller set is fixedly installed at the right end of the upper portion of the top of the bearing base, and through cooperation of a powder particle adsorption assembly, an ink transfer printing assembly and a vibration assembly, the powder particle adsorption assembly and the ink transfer printing assembly are matched; positive and negative charges generated by the positive and negative conductive metal plates cover the peripheral side of the surface of the coating rod, the adsorbability of charge particles on the surface of the printing fabric is improved, a direct-current electromagnetic field is formed outside the coating rod through the feeding motor, the lead screw and the three sets of magnetic rings, and the titanium dioxide is further made to be evenly dispersed in the coating rod under the matching of the mass of the titanium dioxide. The titanium dioxide can be singly captured by charges covering the surface of the fabric to be printed, accumulation of titanium dioxide on the surface of the printed fabric is reduced, and the phenomenon that in the subsequent printing operation process, due to the fact that gaps exist between ink and the printed fabric, ink blocks fall off in the subsequent printing and drying operation is reduced.

The invention relates to the technical field of steel drum production and machining, and discloses a lubricating oil steel drum conveying device and a using method thereof.The lubricating oil steel drum conveying device comprises a base, the base is slidably connected with a lifting moving box, the lifting moving box is fixedly connected with a drive, and a drive motor is in transmission connection with an oil drum adjusting device; the oil drum adjusting device is in transmission connection with three transmission belts, the two transmission belts on the two sides are connected with a plurality of first clamping blocks and third clamping blocks which are arranged at equal intervals correspondingly, and the transmission belt in the middle is connected with a plurality of second clamping blocks which are arranged at equal intervals. The device effectively solves the problems that in the prior art, steel drums are basically and manually conveyed to roll printing equipment for roll printing, efficiency is low, part of the steel drums are conveyed through a conveying belt, if the steel drums are conveyed to the roll printing equipment for roll printing through the conveying belt, the conveying belt is polluted, and roll printing of the steel drums of different sizes is not affected. And the height of the conveying belt is troublesome to adjust when the conveying belt is used for conveying.

The utility model relates to the field of hot stamping equipment, and discloses a plastic product hot stamping device which comprises a machining table, a hot stamping machine body, a hot stamping head and a hot stamping template, supporting legs are fixedly mounted at the four corners of the bottom of the machining table, a mounting hole is formed in the top of the machining table, and a vertical shaft is rotationally mounted in the mounting hole through a bearing; the two ends of the vertical shaft extend out of the mounting holes, a U-shaped plate is fixedly installed at the bottom of the machining table, a motor is fixedly installed in the U-shaped plate, the output shaft end of the motor is fixedly connected with the bottom end of the vertical shaft, and a disc is fixedly installed at the top of the vertical shaft. The device has the following advantages and effects that automatic feeding of the plastic plates can be controlled, namely, the plastic plates can be automatically pushed into the U-shaped positioning frame, automatic discharging of the plastic plates subjected to hot stamping machining can be controlled, namely, the plastic plates subjected to hot stamping machining can be automatically pushed out of the U-shaped positioning frame, operation is easy and convenient, the manual labor amount and working time are reduced, and the production efficiency is improved. The working efficiency is improved.

The invention discloses a paper rod safety ring stenograph which comprises a rack, a vibration discharging mechanism, a switching rod separating mechanism, a material receiving and conveying mechanism and at least one rolling coloring mechanism, and the switching rod separating mechanism comprises a rotary disc feeding mechanism, a friction rolling conveying mechanism and a rotation driving unit capable of driving the rotary disc feeding mechanism and the friction rolling conveying mechanism to rotate. The rotating speed of the friction rolling conveying mechanism is higher than that of the rotary disc feeding mechanism, an arc-shaped channel allowing the paper rods to penetrate through is formed in the friction rolling conveying mechanism, and the friction rolling conveying mechanism can drive the paper rods to roll forwards in the arc-shaped channel and rotate in the clockwise direction. The rotary disc feeding mechanism transfers the paper rods on the front side of the vibration discharging mechanism to the friction rolling conveying mechanism one by one in the anticlockwise direction, and the friction rolling conveying mechanism transfers the paper rods on the rotary disc feeding mechanism to the rear end of the receiving conveying mechanism in the anticlockwise direction. And the lowest point of one end of the paper rod passing through the arc-shaped channel is in rolling contact fit with the coloring end of the rolling coloring mechanism.

The utility model relates to a unit type printing machine which comprises a front mechanism, a printing unit and a rear mechanism, the printing unit at least comprises two unit units, the printing unit is arranged between the front mechanism and the rear mechanism, each unit unit comprises a printing mechanism, the front mechanism comprises a front traction device, and the rear mechanism comprises a rear traction device. The front traction device comprises a front traction roller; the rear mechanism comprises a rear traction device, and the rear traction device comprises a rear traction roller; each unit comprises a printing mechanism, and the rear traction device is further provided with a centralized curing mechanism. The unit type printing machine has a centralized curing non-rollback continuous printing mode, and is relatively simple in structure and simple and convenient to operate; in addition, more alternative printing modes such as a grouped curing non-rollback continuous printing mode, an intermittent overall rollback printing mode and a continuous non-rollback printing mode can be optimized and formed, different printing modes can share part of structures, and a multi-purpose structure is formed.