CN216139669U - Circulating paper gripping mechanism and high-speed full-automatic magnetic printing machine - Google Patents
Circulating paper gripping mechanism and high-speed full-automatic magnetic printing machine Download PDFInfo
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- CN216139669U CN216139669U CN202121944833.5U CN202121944833U CN216139669U CN 216139669 U CN216139669 U CN 216139669U CN 202121944833 U CN202121944833 U CN 202121944833U CN 216139669 U CN216139669 U CN 216139669U
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Abstract
The utility model belongs to the technical field of magnetic printing machines, and particularly relates to a circulating type paper gripping mechanism and a high-speed full-automatic magnetic printing machine, wherein the high-speed full-automatic magnetic printing machine comprises the circulating type paper gripping mechanism; the annular chain continuously conveys the paper on the gripper bar to pass through the printing device and the magnetic control device in sequence; when the gripper bar is conveyed to the rear end of the annular chain, the rear thimble touches the gripper bar, and the gripper bar is opened and releases paper; this high-speed full-automatic magnetic printing machine transports the paper fast through circulating gripper mechanism to accomplish printing and magnetic control in proper order, compare traditional disconnect-type printing and magnetic control equipment, this high-speed full-automatic magnetic printing machine's process time is shorter, and speed is faster.
Description
Technical Field
The utility model belongs to the technical field of magnetic printing machines, and particularly relates to a circulating type paper gripping mechanism and a high-speed full-automatic magnetic printing machine.
Background
The magnetic pigment is also called 3D pigment or 3D magnetic powder, and is widely applied to various anti-counterfeiting fields and decorative materials due to higher anti-counterfeiting property and decoration property. The magnetic pigment comprises magnetic optically variable pigment, alloy magnetic pigment and wrapping type magnetic pigment, the magnetic ink is prepared by using the magnetic pigment, and the magnetic ink not only has the optical color-changing effect of the traditional optically variable ink, but also can generate a 3D (three-dimensional) effect along the direction of a magnetic field. Therefore, the anti-counterfeiting paper is widely applied to the whole anti-counterfeiting and decorating field.
In application, the magnetic effect ink is firstly printed on a printing stock and then passes through a specific magnetic field, so that the angle of a magnetic pigment sheet in the magnetic ink changes along with the direction of the magnetic field, the orientation effect of the pigment sheet is realized, and the magnetic three-dimensional effect is finally obtained.
At present, for magnetic printing, how to realize high-speed magnetic printing is a key point, and although the printing magnetism fixing equipment in the prior art realizes automation, a great amount of time is wasted in the action of grabbing paper during butt joint of two processes due to separation of magnetic control and printing work, and the working speed is further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a circulating type paper holding mechanism and a high-speed full-automatic magnetic printing machine, and aims to solve the technical problem that printing equipment in the prior art is low in printing speed.
In order to achieve the above object, an embodiment of the present invention provides an endless gripper mechanism, including:
a first driving device;
the first driving device is in driving connection with the two annular chains, and the two annular chains are arranged in parallel and rotate synchronously;
the two ends of the gripper bar are respectively fixed on the two annular chains, and the annular chains drive the gripper bar to circularly move;
the front thimble corresponds to the front end of the annular chain; the gripper bar is conveyed to the front end of the annular chain, the front thimble touches the gripper bar, and the gripper bar is opened and clamps paper; and
the rear ejector pin corresponds to the rear end of the annular chain; the gripper bar is conveyed to the rear end of the annular chain, the rear ejector pin touches the gripper bar, and the gripper bar is opened and released paper.
Optionally, the gripper bar comprises a mounting plate and a plurality of gripper blocks; two ends of the mounting plate are respectively fixed on the two annular chains; the paper-biting clamping blocks are uniformly arranged on the mounting plate along a straight line; the paper biting clamping blocks comprise a first clamping block and a second clamping block which are clamped mutually, one end of the first clamping block is connected with one end of the second clamping block, a cylinder extending downwards is arranged on the first clamping block, the front ejector pins or the rear ejector pins extend out and are jacked upwards to be multiple respectively, and the first clamping block and the second clamping block are clamped mutually and opened.
Optionally, the circulating gripper mechanism further comprises a clutch, and the first driving device, the front thimble and the rear thimble are connected to the clutch.
Optionally, the number of the gripper bars is multiple, and the gripper bars are arranged on the two endless chains at intervals; when one of the gripper bars corresponds to the front thimble, the other one of the gripper bars corresponds to the rear thimble.
One or more technical schemes in the circulating type paper gripping mechanism provided by the embodiment of the utility model have at least one of the following technical effects: the circulating type paper gripping mechanism can be used for quickly conveying paper during printing, when the circulating type paper gripping mechanism works, when the paper gripping tooth row is conveyed to the front end of the annular chain, the front ejector pin touches the paper gripping tooth row, the paper gripping tooth row is opened and grips the paper, the paper gripping tooth row grips the paper and then sequentially passes through the printing device and the magnetic control device, printing and magnetic control are quickly realized, finally, the paper gripping tooth row is conveyed to the rear end of the annular chain, the rear ejector pin touches the paper gripping tooth row, the paper gripping tooth row is opened and releases the paper, and finally, the paper gripping tooth row continues to work in a circulating mode; the circulating type paper gripping mechanism has the advantages of high paper feeding speed and high efficiency, is applied to a printing machine, and can improve the working speed of the printing machine.
In order to achieve the above object, an embodiment of the present invention provides a high-speed fully automatic magnetic printer, including:
the paper feeding system is provided with an output port;
the printing device corresponds to the output port;
the magnetic control device is arranged behind the printing device along the paper feeding direction; and
the circulating type paper gripping mechanism; when the annular chain conveys the gripper bar to correspond to the paper outlet, the front ejector pin touches the gripper bar, and the gripper bar is opened and clamps paper from the paper outlet; the annular chain continuously conveys the paper on the gripper bar to sequentially pass through the printing device and the magnetic control device; when carrying to the rear end of annular chain is arranged to the gripper, back thimble touching gripper arranges, gripper arranges and opens and releases paper.
Optionally, the paper feeding system includes a first frame, a paper feeding table, a paper sucking flying reach, a row of paper conveying belts, a front positioning device, a left side edge aligning device and a right side edge aligning device; the paper suction flying device comprises a first rack, a paper suction platform, a paper discharge conveying belt, a paper guide plate and a paper guide plate, wherein the paper suction flying device is arranged on the first rack; the paper discharge conveying belt conveys paper until the front side edge of the paper abuts against the front positioning device, and the left side edge aligning device and the right side edge aligning device are respectively arranged on two sides of the front positioning device.
Optionally, the left side edge aligning device and the right side edge aligning device both include an edge aligning corner block, a second driving device, a worm and a nut, the worm is in driving connection with the second driving device, the nut is in threaded connection with the worm, and the edge aligning corner block is fixedly connected with the nut.
Optionally, the front positioning device includes a paper receiving roller tube and a plurality of positioning protrusions, the plurality of positioning protrusions are uniformly disposed on the paper receiving roller tube, and the positioning protrusions have a vertical positioning plane.
Optionally, the paper feeding system further comprises a paper pre-stacking mechanism, wherein the paper pre-stacking mechanism comprises a paper supporting plate, two front guide rails, two rear guide rails, an upper guide pillar, a lower guide pillar, a left side gauge device and a right side gauge device; the two rear guide rails correspond to the rear ends of the two front guide rails and are positioned below the paper feeding table; the paper supporting plate is connected with the front guide rail or the rear guide rail in a sliding mode; the left side gauge device and the right side gauge device are respectively arranged on the left side and the right side of the rear ends of the two front guide rails; the left side gauge device and the right side gauge device respectively comprise an upper guide sleeve, a lower guide sleeve and an angle plate, the upper guide sleeve is connected with the upper guide pillar in a sliding mode, the lower guide sleeve is connected with the lower guide pillar in a sliding mode, the angle plate is fixedly connected with the upper guide sleeve and the lower guide sleeve, and the lower end of the angle plate is connected with the first rack in a sliding mode.
Optionally, the printing device is a screen printing device, and the number of the magnetic control devices is one or more than one; when one of the gripper bars corresponds to the front ejector pin, the other three gripper bars correspond to the printing device, the magnetic control device and the rear ejector pin respectively.
One or more technical schemes in the high-speed full-automatic magnetic printing machine provided by the embodiment of the utility model at least have one of the following technical effects: when the high-speed full-automatic magnetic printing machine works, the annular chain conveys the gripper bars to correspond to the paper outlet, the front ejector pins touch the gripper bars, and the gripper bars are opened and clamp paper from the paper outlet; the annular chain continuously conveys the paper on the gripper bar to sequentially pass through the printing device and the magnetic control device; when the paper gripping gripper bar is conveyed to the rear end of the annular chain, the rear ejector pin touches the paper gripping gripper bar, and the paper gripping gripper bar is opened and releases the paper; this high-speed full-automatic magnetic printing machine transports the paper fast through circulating gripper mechanism to accomplish printing and magnetic control in proper order, compare traditional disconnect-type printing and magnetic control equipment, this high-speed full-automatic magnetic printing machine's process time is shorter, and speed is faster.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of an endless gripper mechanism according to an embodiment of the present invention.
Fig. 2 is another schematic structural diagram of an endless gripper mechanism according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a paper-biting clamping block according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a high-speed fully-automatic magnetic printer according to an embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a paper feeding system according to an embodiment of the present invention.
Fig. 6 is a schematic structural diagram of a pre-stacking mechanism according to an embodiment of the present invention.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.
In the description of the embodiments of the present invention, it should be understood that, if directional indications are provided in the embodiments of the present invention, such as directions of up, down, left, right, front, back, inner, outer, etc., the directions or positional relationships are based on the directions or positional relationships shown in the drawings, which are only for convenience of describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, terms such as "mounted," "connected," and "fixed" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.
In one embodiment of the present invention, as shown in fig. 1 to 3, an endless gripper mechanism 1 is provided, which includes a first driving device (not shown), two endless chains 12, a plurality of gripper bars 13, a front ejector 14, and a rear ejector 15. The first driving device is connected with the two annular chains 12 in a driving mode, the two annular chains 12 are arranged in parallel and rotate synchronously, specifically, the first driving device is a first motor which is connected with the driving wheel 11 in a driving mode of direct driving, gear transmission, belt transmission or sprocket transmission and the like, the annular chains 12 are arranged around the driving wheel 11, and the driving wheel 11 drives the annular chains 12 to rotate when rotating. Two ends of the gripper bar 13 are respectively fixed on two annular chains 12, and the annular chains 12 drive the gripper bar 13 to circularly move. The front thimble 14 corresponds to the front end of the endless chain 12. The gripper bar 13 is conveyed to the front end of the annular chain 12, the front ejector pin 14 touches the gripper bar 13, the gripper bar 13 is opened and clamps paper p, and after the gripper bar 13 leaves the front ejector pin 14, the gripper bar 13 clamps the paper. The rear thimble 15 corresponds to the rear end of the endless chain 12. The gripper bar 13 is conveyed to the rear end of the endless chain 12, the rear ejector pin 15 touches the gripper bar 13, and the gripper bar 13 opens and releases the sheet.
This circulating type paper gripping mechanism 1 can be used to carry the paper fast when printing, in operation, when the gripper bar 13 carries to the front end of annular chain 12, preceding thimble 14 touches gripper bar 13, gripper bar 13 opens and presss from both sides and gets the paper, gripper bar 13 presss from both sides and gets and loop through printing device 3 and magnetic control device 4 after getting the paper, and it prints and the magnetic control to open on first platform 31 and second platform 41 to flatten in proper order, gripper bar 13 carries to the rear end of annular chain 12 at last, back thimble 15 touches gripper bar 13, gripper bar 13 opens and releases the paper, gripper bar 13 continues the cycle work at last. The circulating type paper gripping mechanism 1 has the advantages of high paper feeding speed and high efficiency, is applied to a printing machine, and can improve the working speed of the printing machine.
In another embodiment of the present invention, as shown in fig. 2 and 3, the gripper bar 13 of the endless gripper mechanism 1 includes a mounting plate 131 and a plurality of gripping blocks 132. The mounting plate 131 is fixed at both ends thereof to the two endless chains 12, respectively. A plurality of gripper blocks 132 are arranged uniformly in a straight line on the mounting plate 131. The paper gripping blocks 132 each include a first block 1321 and a second block 1322 that are clamped to each other, one end of the first block 1321 and one end of the second block 1322 are connected to each other, and a downwardly extending column 1323 is provided on the first block 1321. Specifically, the paper-biting clamping block 132 is made of an elastic material, has elasticity, can automatically clamp when not stressed, and has the characteristics of simple structure and high stability. When the front pins 14 or the rear pins 15 extend and lift the columns 1323 upward, the first clamping block 1321 and the second clamping block 1322 clamped to each other are opened.
In another embodiment of the present invention, as shown in fig. 1, the endless gripper mechanism 1 further includes a clutch 16, and the first driving device, the front pins 14, and the rear pins 15 are connected to the clutch (not shown). The clutch device controls the first driving device to drive the annular chain 12 to accurately advance and stop, so that the accuracy of the sleeve position is ensured. The gripper bar 13 drives the paper to pass through the paper biting position, the printing device, the magnetic control device and the releasing position in sequence through the clutch, and the paper stays on each station, so that the whole printing magnetism absorption process is connected in series, and high-speed magnetic printing is realized.
In another embodiment of the present invention, as shown in fig. 2, the number of the gripper bars 13 of the endless gripper mechanism 1 is plural, and the plural gripper bars 13 are arranged on the two endless chains 12 at intervals. When one of the gripper bars 13 corresponds to the front thimble 14, the other one of the gripper bars 13 corresponds to the rear thimble 15. When the clutch control annular chain 12 stops, one gripper bar 13 corresponds to the front ejector pins 14 to realize gripping, and the other gripper bar 13 corresponds to the rear ejector pins 15 to realize releasing.
In one embodiment of the present invention, as shown in fig. 4-6, a high-speed fully automatic magnetic printing machine is provided, which includes a paper feeding system 2, a printing device 3, a magnetic control device 4, and an endless gripper mechanism 1. The paper feeding system 2 has an output port (not shown). The printing device 3 corresponds to an output port. The magnetic control device 4 is provided behind the printing device 3 in the sheet feeding direction. When the annular chain 12 conveys the gripper bar 13 to correspond to the paper outlet, the front ejector pin 14 touches the gripper bar 13, and the gripper bar 13 is opened and grips paper from the paper outlet. The endless chain 12 continues to convey the sheet on the gripper bar 13 through the printing unit 3 and the magnetron unit 4 in this order. When the gripper bar 13 is conveyed to the rear end of the endless chain 12, the rear ejector pin 15 touches the gripper bar 13, and the gripper bar 13 opens and releases the sheet.
When the high-speed full-automatic magnetic printing machine works, the annular chain 12 conveys the gripper bar 13 to correspond to the paper outlet, the front ejector pin 14 touches the gripper bar 13, and the gripper bar 13 is opened and clamps paper from the paper outlet; the annular chain 12 continues to convey the paper on the gripper bar 13 to pass through the printing device 3 and the magnetic control device 4 in sequence; when the gripper bar 13 is conveyed to the rear end of the annular chain 12, the rear thimble 15 touches the gripper bar 13, and the gripper bar 13 is opened and releases paper; this high-speed full-automatic magnetic printing machine transports the paper fast through circulating gripper mechanism 1 to accomplish printing and magnetic control in proper order, compare traditional disconnect-type printing and magnetic control equipment, this high-speed full-automatic magnetic printing machine's process time is shorter, and speed is faster.
In another embodiment of the present invention, as shown in fig. 5, the paper feeding system 2 of the high-speed fully automatic magnetic printer includes a first frame 21, an upper paper table 22, a paper suction feeder 23, a row of paper conveyor belts (not shown), a front positioning device 25, a left side edge trimmer 26a, and a right side edge trimmer 26 b. In operation, the feeding table 22 is disposed on the first frame 21 in a liftable manner, and specifically, the lifting driving mechanism 28 drives the feeding table to lift, and the lifting driving mechanism 28 may be a sprocket mechanism driven by a motor, and the feeding table 22 is driven to be connected to the sprocket mechanism to lift. The paper suction feeder 23 corresponds to the upper paper table 22 and serves to transfer the paper on the upper paper table 22 to the paper discharge conveyor, and specifically, in order to perform a transfer function, the paper suction feeder 23 is also driven to move back and forth by a back and forth displacement mechanism (not shown) and also driven to move up and down by an up and down displacement mechanism (not shown) to suck the paper. The paper discharge conveyor belt conveys the paper until the front side of the paper abuts against the front positioning device 25, and a left side edge aligning device 26a and a right side edge aligning device 26b are respectively arranged at two sides of the front positioning device 25, specifically, the paper discharge conveyor belt is arranged at the rear side of the front positioning device 25 along the conveying direction and is positioned between the left side edge aligning device 26a and the right side edge aligning device 26 b. The front positioning device 25, the left edge trimming device 26a and the right edge trimming device 26b position the front side, the left side and the right side of the paper respectively, and improve the processing precision. The front side of the paper is the edge corresponding to the biting direction of the gripper bar 13, and the subsequent gripper bar 13 biting work can be smoothly performed by positioning and correcting the edge.
When the paper feeding system 2 works, paper is placed on the upper paper table 22 and lifted to the paper sucking and flying device 23, the paper sucking and flying device 23 transfers the paper to the paper discharging and conveying belt, the paper discharging and conveying belt conveys the paper forwards until the paper abuts against the front positioning device 25 to perform front side positioning, and then the left side edge aligning device 26a and the right side edge aligning device 26b synchronously work to position the left side and the right side of the paper. The paper after position correction is transferred to a lower paper conveyer belt 29 (having a positioning conveying function for preventing the paper after position correction from being deviated again when the paper is discharged) through the paper sucking feeder 23 or the front positioning device 25 by rotating and avoiding the position through the motor drive, and is output to an output port of the paper feeding system 2 and clamped by the gripper bar 13.
In another embodiment of the present invention, as shown in fig. 5, the left side edge trimmer 26a and the right side edge trimmer 26b of the high-speed fully automatic magnetic printing machine each include an edge trimmer corner block 261, a second driving device 262, a worm 263 and a nut 264, the worm 263 is connected with the second driving device 262 in a driving manner, the nut 264 is screwed on the worm 263, and the edge trimmer corner block 261 is fixedly connected with the nut 264. In operation, the second driving device 262 drives the worm 263 to rotate, the worm 263 extends horizontally, the worm 263 drives the nut 264 to move along the length direction of the worm 263, and the nut 264 and the edging block 261 move along the worm 263 so as to realize the positioning of the left side and the right side of the paper with various sizes.
In another embodiment of the present invention, as shown in fig. 5, the front positioning device 25 of the high-speed fully automatic magnetic printer includes a paper receiving roller tube 251 and a plurality of positioning protrusions 252, the plurality of positioning protrusions 252 are uniformly disposed on the paper receiving roller tube 251, and the positioning protrusions 252 have a vertical positioning plane (not shown) facing the paper feeding direction. The positioning of the front side is achieved when the front side of the sheet abuts against the plurality of positioning projections 252.
In another embodiment of the present invention, as shown in fig. 6, the paper feeding system 2 of the high-speed fully automatic magnetic printer further comprises a pre-aligning mechanism 27, wherein the pre-aligning mechanism 27 comprises a paper supporting plate 271, two front guide rails 272, two rear guide rails 273, an upper guide pillar 274, a lower guide pillar 275, a left side gauge 276a and a right side gauge 276 b. The two rear guide rails 273 correspond to the rear ends of the two front guide rails 272 and are located below the upper table 22. The paper board 271 is slidably connected to the front rail 272 or the rear rail 273. The left and right side gauge devices 276a and 276b are provided on the left and right sides of the rear ends of the two front rails 272, respectively. The left gauge 276a and the right gauge 276b each include an upper guide sleeve 2761, a lower guide sleeve 2762, and a corner plate 2763, the two upper guide sleeves 2761 all slidably connect to the upper guide post 274, the two lower guide sleeves 2762 all slidably connect to the lower guide post 275, the corner plate 2763 is fixedly connected to the upper guide sleeve 2761 and the lower guide sleeve 2762, and the lower end of the corner plate 2763 is slidably connected to the guide groove 211 of the first frame 21. Specifically, the gusset 2763 is an elongated profile that is right-angled in shape.
In some embodiments of the utility model, the printing unit 3 of the high-speed fully automatic magnetic printer is a screen printing unit, which provides very high sharpness. It should be understood that the printing device 3 is not limited to a screen printing device, but may be a gravure printing device, a flexographic printing device, or a coating device.
Illustratively, the screen printing apparatus includes: printing table top, printing girder, printing head, screen frame, lift post, screen, printing stopper, ink return stopper and horizontal adjusting guide rail. An air extractor is arranged in the printing table top to provide air suction for the table top and is connected with a switch valve. The printing table is supported by the lifting column to make lifting movement, so that when the printed matter is pulled over the table, the table is lifted, the printing head scrapes ink, the ink is scraped by the glue scraping function of the printing head and flows onto the printed matter through the meshes of the screen printing plate, in the printing process, the lifting column is lowered, the printing table is lowered, and the printed matter is continuously taken away by the gripper bar 13 and enters the magnetic control seat. The printing head continues to work and performs ink returning action, and the printing head has two functions of printing and ink returning. The transverse adjusting guide rail is positioned below the lifting column and above the register guide rail so as to adjust the transverse position of the printing seat, and therefore the printing seat is suitable for aligning the printing materials.
In some embodiments of the present invention, the number of the magnetic control devices 4 of the high-speed fully automatic magnetic printing machine is one or more than one. The magnetic control device 4 is a module for performing magnetic attraction and shaping. When the number of the magnetic control devices 4 is more than one, the magnetic control device can realize one-printing multi-magnetic-fixing effect, thereby manufacturing special effect, providing very wide magnetic effect and realizing diversity.
Exemplarily, the magnetron device 4 includes: the device comprises a magnetic control table, a lifting column, a magnetic die, a frequency booster, a UVW platform, a pre-curing system, an image system, an air exhaust motor, a registering guide rail and a transverse adjusting guide rail. The magnetic control table is provided with an air suction motor for providing air suction for the table top and is connected with a switch valve for accurately providing on-off of the air suction. The magnetic control table is supported by the lifting column to make lifting movement, so that when the printed matter is pulled over the table, the table body is lifted, the material printed with the magnetic ink is attracted by the magnetic die in the table to generate a corresponding magnetic pattern, and under the action of the pre-curing system and the mapping system, partial or all of the pattern is pre-cured, and finally the pattern is taken away by the gripper bar 13 to enter the next action seat. The whole magnetic control seat is installed on the nesting guide rail, the nesting guide rail can provide an adjusting space for the nesting position of the magnetic control seat, and the magnetic control seat is sleeved with the printing seat to realize pattern printing. The transverse adjusting guide rail is positioned below the lifting column and above the registering guide rail so as to adjust the transverse position of the magnetic control seat, thereby being suitable for the real alignment of the printing materials.
In some embodiments of the present invention, when one of the gripper bars 13 corresponds to the front thimble 14, and the other three gripper bars 13 correspond to the printing device 3, the magnetron device 4, and the rear thimble 15, respectively. When the clutch controls the first driving device to stop, the front ejector pin 14 touches one of the gripper bars 13, and the other three gripper bars 13 respectively correspond to the printing device 3, the magnetic control device 4 and the rear ejector pin 15, so that the printing, the magnetic control and the paper release work are respectively and simultaneously carried out, and the working speed is further improved.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An endless gripper mechanism comprising:
a first driving device;
the first driving device is in driving connection with the two annular chains, and the two annular chains are arranged in parallel and rotate synchronously;
it is characterized by also comprising:
the two ends of the gripper bar are respectively fixed on the two annular chains, and the annular chains drive the gripper bar to circularly move;
the front thimble corresponds to the front end of the annular chain; the gripper bar is conveyed to the front end of the annular chain, the front thimble touches the gripper bar, and the gripper bar is opened and clamps paper; and
the rear ejector pin corresponds to the rear end of the annular chain; the gripper bar is conveyed to the rear end of the annular chain, the rear ejector pin touches the gripper bar, and the gripper bar is opened and released paper.
2. The endless gripper mechanism of claim 1, wherein said gripper bar comprises a mounting plate and a plurality of gripper blocks; two ends of the mounting plate are respectively fixed on the two annular chains; the paper-biting clamping blocks are uniformly arranged on the mounting plate along a straight line; the paper biting clamping blocks comprise a first clamping block and a second clamping block which are clamped mutually, one end of the first clamping block is connected with one end of the second clamping block, a cylinder extending downwards is arranged on the first clamping block, the front ejector pins or the rear ejector pins extend out and are jacked upwards to be multiple respectively, and the first clamping block and the second clamping block are clamped mutually and opened.
3. The endless gripper mechanism according to claim 1 or 2, further comprising a clutch, said first driving means, said front pin and said rear pin being connected to said clutch.
4. The endless gripper mechanism according to claim 1 or 2, wherein said gripper bar is plural in number, and plural gripper bars are arranged on two of said endless chains at intervals; when one of the gripper bars corresponds to the front thimble, the other one of the gripper bars corresponds to the rear thimble.
5. High-speed full-automatic magnetic printing machine which characterized in that includes:
the paper feeding system is provided with an output port;
the printing device corresponds to the output port;
the magnetic control device is arranged behind the printing device along the paper feeding direction; and
an endless gripper mechanism according to any one of claims 1 to 4; when the annular chain conveys the gripper bar to correspond to the paper outlet, the front ejector pin touches the gripper bar, and the gripper bar is opened and clamps paper from the paper outlet; the annular chain continuously conveys the paper on the gripper bar to sequentially pass through the printing device and the magnetic control device; when carrying to the rear end of annular chain is arranged to the gripper, back thimble touching gripper arranges, gripper arranges and opens and releases paper.
6. The high-speed fully-automatic magnetic printing machine according to claim 5, wherein the paper feeding system comprises a first frame, an upper paper table, a paper suction feeder, a row of paper conveyor belts, a front positioning device, a left side trimming device and a right side trimming device; the paper suction flying device comprises a first rack, a paper suction platform, a paper discharge conveying belt, a paper guide plate and a paper guide plate, wherein the paper suction flying device is arranged on the first rack; the paper discharge conveying belt conveys paper until the front side edge of the paper abuts against the front positioning device, and the left side edge aligning device and the right side edge aligning device are respectively arranged on two sides of the front positioning device.
7. The high-speed full-automatic magnetic printing machine according to claim 6, wherein the left side edging device and the right side edging device each comprise an edging angle block, a second driving device, a worm and a nut, the worm is in driving connection with the second driving device, the nut is in threaded connection with the worm, and the edging angle block is fixedly connected with the nut.
8. The high-speed fully-automatic magnetic printing machine according to claim 6, wherein the front positioning device comprises a paper receiving roller tube and a plurality of positioning projections, the plurality of positioning projections are uniformly arranged on the paper receiving roller tube, and the positioning projections have a vertical positioning plane.
9. The high-speed fully-automatic magnetic printing machine according to claim 6, wherein the paper feeding system further comprises a pre-stacking mechanism, the pre-stacking mechanism comprises a paper supporting plate, two front guide rails, two rear guide rails, an upper guide pillar, a lower guide pillar, a left side gauge device and a right side gauge device; the two rear guide rails correspond to the rear ends of the two front guide rails and are positioned below the paper feeding table; the paper supporting plate is connected with the front guide rail or the rear guide rail in a sliding mode; the left side gauge device and the right side gauge device are respectively arranged on the left side and the right side of the rear ends of the two front guide rails; the left side gauge device and the right side gauge device respectively comprise an upper guide sleeve, a lower guide sleeve and an angle plate, the upper guide sleeve is connected with the upper guide pillar in a sliding mode, the lower guide sleeve is connected with the lower guide pillar in a sliding mode, the angle plate is fixedly connected with the upper guide sleeve and the lower guide sleeve, and the lower end of the angle plate is connected with the first rack in a sliding mode.
10. The high-speed full-automatic magnetic printer according to any one of claims 5 to 9, wherein the printing device is a screen printing device, and the number of the magnetic control devices is one or more than one; when one of the gripper bars corresponds to the front ejector pin, the other three gripper bars correspond to the printing device, the magnetic control device and the rear ejector pin respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511006A (en) * | 2021-08-18 | 2021-10-19 | 惠州市嘉信达科技有限公司 | Circulating paper gripping mechanism and high-speed full-automatic magnetic printing machine |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113511006A (en) * | 2021-08-18 | 2021-10-19 | 惠州市嘉信达科技有限公司 | Circulating paper gripping mechanism and high-speed full-automatic magnetic printing machine |
| CN113511006B (en) * | 2021-08-18 | 2024-06-25 | 惠州市嘉信达科技有限公司 | Circulation type gripper mechanism and high-speed full-automatic magnetic printing machine |
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