CN112140716A - Printing method for preventing paper deformation of packaging printing machine - Google Patents
Printing method for preventing paper deformation of packaging printing machine Download PDFInfo
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- CN112140716A CN112140716A CN202011124797.8A CN202011124797A CN112140716A CN 112140716 A CN112140716 A CN 112140716A CN 202011124797 A CN202011124797 A CN 202011124797A CN 112140716 A CN112140716 A CN 112140716A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
- B65H29/52—Stationary guides or smoothers
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Abstract
The invention relates to the technical field of printing, in particular to a printing method for preventing paper deformation of a packaging printing machine, which comprises the steps of setting the temperature of a corresponding resistance heating pipe according to the thickness of hard paper, setting the rotating speed of a lower roller part according to the thickness of the hard paper and the temperature of the heating pipe, driving the lower roller part to rotate by a second corner motor, driving a first magnet in a heat-conducting filler to rotate, adsorbing a second magnet by the first magnet when the first magnet rotates to the position opposite to a sponge, driving the sponge adsorbed with water to be in contact with a heat-conducting pipe by the second magnet, adhering the water on the sponge to the heat-conducting pipe, continuously driving the lower roller part to rotate by the second corner motor, resetting the second magnet under the action force of a spring when the first magnet is far away from the second magnet, and repeating the steps until the end.
Description
Technical Field
The invention relates to the technical field of printing, in particular to a printing method for preventing paper deformation of a packaging printing machine.
Background
Paper has a long history, and the use of paper is ubiquitous in our lives, so that the paper production industry is also developed more and more. In the packaging field, paper is also used for packaging, and some hard paper is usually printed and then wrapped around an article. Due to the degradation speed of the hard paper, the hard paper is widely applied to the packaging industry.
At present, when the existing packaging and printing equipment prints hard paper, the printed hard paper is easy to deform, so that the subsequent packaging effect of the hard paper is influenced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the printing equipment for preventing the paper from deforming of the packaging printing machine and the printing method thereof, which can effectively solve the problem that the prior art is easy to cause the deformation of the printed hard paper so as to influence the subsequent packaging effect of the hard paper.
In order to achieve the purpose, the invention is realized by the following technical scheme:
a printing method for preventing paper deformation of a packaging printing machine comprises a printing mechanism and a paper pressing mechanism arranged at the left part of a printing component, wherein the paper pressing mechanism comprises two groups of paper pressing frames inclining downwards, a fixed concave frame fixedly connected at the upper side between the two groups of paper pressing frames, an adjusting screw rod threaded through the middle part of the fixed concave frame, an adjusting concave frame rotatably connected at the bottom end of the adjusting screw rod and press rollers rotatably connected in the adjusting concave frame through press shafts, the front part of the paper pressing frame and the front side of the adjusting concave frame are respectively provided with a lower driving mechanism and an upper driving mechanism, a plurality of groups of lower roller pieces are rotatably connected in the two groups of paper pressing frames at equal intervals, each lower roller piece comprises a sleeve shaft rotatably connected with the two groups of paper pressing frames, a resistance heating pipe sleeved in the sleeve shaft, a heat conduction pipe fixed at the outer side of the circumference of the sleeve shaft and a heat conduction filler filled between, the rear ends of the resistance heating pipes are fixedly connected through a connecting piece, the adjusting concave frame is connected in the bottom side of the fixing concave frame in a sliding manner, a first guide sliding table is arranged between the right parts of the two groups of paper pressing frames, a second guide sliding table is arranged between the two groups of adjacent heat conduction pipes, the front end and the rear end of the second guide sliding table are fixedly connected in the two groups of paper pressing frames, a plurality of first magnets are uniformly distributed in the heat conducting filler in the lower roller piece closest to the first sliding rail, heat insulating and magnetic conducting materials are wrapped outside the first magnets, the first magnets are completely wrapped in the heat conducting filler, one side of the first guide sliding table close to the lower roller piece is arranged in a groove opposite to the lower roller piece, a water box is arranged in the groove, one side of the water box close to the lower roller piece is provided with water absorbing sponge, and one side of the water box far away from the lower roller piece is provided, a spring is arranged between the fixed plate and the water box, a second magnet is arranged in the sponge, attraction force is formed between the first magnet and the second magnet, and the temperature of the heating pipe is increased in sequence along the direction close to one side of the first sliding table and the direction far away from one side of the first sliding table;
the method for preventing the deformation of the paper comprises the following steps: setting the temperature of a corresponding resistance heating pipe according to the thickness of the hard paper, setting the rotating speed of the lower roller part according to the thickness of the hard paper and the temperature of the heating pipe, driving the lower roller part to rotate by a second corner motor, driving the first magnet in the heat-conducting filler to rotate, when the first magnet rotates to the position opposite to the sponge, adsorbing the second magnet by the first magnet, driving the sponge adsorbed with water to be in contact with the heat-conducting pipe by the second magnet, adhering the water on the heat-conducting pipe by the water on the sponge, continuously driving the lower roller part to rotate by the second corner motor, resetting the second magnet by the acting force of the spring when the first magnet is far away from the second magnet, and repeating the steps until the printing is finished.
Further, printing mechanism includes the printing frame that two sets of symmetries set up, all rotates the band pulley of connection between two sets of printing frames and sets up the conveyer belt between two sets of band pulleys through band-axis and bilateral symmetry, printing frame right part front side is provided with the first corner motor of drive right part band-axis, press the paper frame right-hand member respectively rather than the left end fixed connection who corresponds the printing frame, the upside is provided with the printing component between two sets of printing frames, drives the rotation of right part band-axis through first corner motor, drives the transmission of conveyer belt between two sets of printing frames, removes stereoplasm paper to printing component downside, realizes the printing to stereoplasm paper, and the stereoplasm paper after will printing again removes to the left end of printing mechanism, the method still includes: the right belt shaft is driven to rotate through the first corner motor, the transmission of the conveying belt between the two groups of printing frames is driven, the hard paper is moved to the lower side of the printing component, the printing of the hard paper is achieved, and the printed hard paper is moved to the left end of the printing mechanism.
Furthermore, through the first guide sliding table, the hard paper at the left end of the conveying belt can be guided into the paper pressing mechanism, and through the second guide sliding table, the guide of two adjacent groups of heat conduction pipes can be realized, so that the hard paper can be moved towards the left lower side conveniently.
Furthermore, the lower driving mechanism comprises a second corner motor arranged at the front part of the left part of the front side of the paper pressing frame, a lower driving gear arranged at the output end of the second corner motor and a lower transmission gear arranged at the front end of the sleeve shaft, the lower driving gear and a plurality of groups of lower transmission gears are in transmission fit through a lower toothed belt, the second corner motor drives the lower driving gear to rotate, and further through the lower toothed belt, the synchronous rotation of the plurality of groups of lower transmission gears is realized, so that the synchronous rotation of the sleeve shaft is realized, and the method further comprises the following steps: the second corner motor drives the lower driving gear to rotate, and then the plurality of groups of lower driving gears synchronously rotate through the lower toothed belt, so that synchronous rotation of the sleeve shaft is realized.
Furthermore, the upper driving mechanism comprises a third corner motor arranged at the left part of the front side of the adjusting concave frame, an upper driving gear arranged at the output end of the third corner motor and an upper transmission gear arranged at the front end of the pressing shaft, the upper driving gear and the upper transmission gear are in transmission fit through an upper gear belt, the third corner motor drives the upper driving gear to rotate, and further through the upper gear belt, synchronous rotation of a plurality of groups of upper driving gears is realized, so that synchronous rotation of the pressing shaft is realized; the method further comprises the following steps: the third corner motor drives the upper driving gear to rotate, and then the upper driving gears of a plurality of groups are synchronously rotated through the upper toothed belt, so that synchronous rotation of the pressing shafts is realized.
Furthermore, a sliding block is arranged on the rear side of the adjusting concave frame, a sliding groove matched with the sliding block sliding way is formed in the inner wall of the rear side of the fixing concave frame, and the adjusting concave frame is connected in the bottom side of the fixing concave frame in a sliding mode through the sliding block and the sliding groove; the method further comprises the following steps: the sliding block and the sliding groove adjusting concave frame are connected in the bottom side of the fixed concave frame in a sliding mode.
Furthermore, an oblong hole is formed in the front side of the fixed concave frame, and the front end of the pressing shaft in the middle of the fixed concave frame penetrates through the oblong hole; the method further comprises the following steps: and adjusting the press shaft to move in the oblong hole so as to adjust the distance between the press roller and the lower roller piece.
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, the hard paper is rolled and flattened through the compression roller and the heat conduction pipe, and the pressing of the hard paper is realized through the heat degree of the heat conduction pipe, so that the flattening treatment of the hard paper is realized, the deformation of the printed hard paper can be avoided to a certain extent, and the subsequent packaging effect of the hard paper is further improved; simultaneously through the combined action of first magnet and second magnet, make sponge periodic contact the heat pipe makes the heat pipe can have certain moisture, and this moisture is in the heating condition contacts with the stereoplasm paper, makes the stereoplasm paper can soften at a certain degree, improves the effect of flattening.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
FIG. 1 is a schematic diagram of a front side view angle configuration of the present invention;
FIG. 2 is a schematic diagram of a rear side view angle structure according to the present invention;
FIG. 3 is a front view of the platen mechanism of the present invention;
FIG. 4 is a rear side view of the platen mechanism of the present invention;
FIG. 5 is a schematic cross-sectional view of a platen mechanism according to the present invention;
FIG. 6 is a cross-sectional view of the lower roller of the present invention;
fig. 7 is a schematic view of the fit between the lower roller member and the first shoe of the present invention.
The reference numerals in the drawings denote: 1-paper pressing frame; 2-fixing the concave frame; 3-adjusting the screw rod; 4-adjusting the concave frame; 5-pressing the shaft; 6-pressing roller; 7-sleeve shaft; 8-resistance heating tube; 9-a heat conducting pipe; 10-thermally conductive filler; 11-a connector; 12-a printing frame; 13-a conveyor belt; 14-a first rotary angle motor; 15-a first guide sliding table; 16-a second guide sliding table; 17-a second angle motor; 18-lower drive gear; 19-lower transmission gear; 20-lower toothed belt; 21-a third corner motor; 22-upper drive gear; 23-an upper transmission gear; 24-upper toothed belt; 25-a slide block; 26-a chute; 27-oblong hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The present invention will be further described with reference to the following examples.
The printing equipment for preventing the paper from deforming of the packaging printing machine of the embodiment is shown in the figures 1 to 6: comprises a printing mechanism and a paper pressing mechanism arranged at the left part of a printing component, wherein the paper pressing mechanism comprises two groups of paper pressing frames 1 inclining downwards, a fixed concave frame 2 fixedly connected at the upper side between the two groups of paper pressing frames 1, an adjusting screw rod 3 threaded through the middle part of the fixed concave frame 2, an adjusting concave frame 4 rotatably connected at the bottom end of the adjusting screw rod 3 and a press roller 6 rotatably connected in the adjusting concave frame 4 through a press shaft 5, the front side of the front paper pressing frame 1 and the front side of the adjusting concave frame 4 are respectively provided with a lower driving mechanism and an upper driving mechanism, a plurality of groups of lower roller pieces are rotatably connected at equal intervals in the two groups of paper pressing frames 1, each lower roller piece comprises a sleeve shaft 7 rotatably connected with the two groups of paper pressing frames 1, a resistance heating pipe 8 sleeved in the sleeve shaft 7, a heat conduction pipe 9 fixed at the outer side of the circumference of the sleeve shaft 7 and a heat conduction filler, the rear ends of the resistance heating pipes 8 are fixedly connected through connecting pieces 11, and the adjusting concave frame 4 is connected in the bottom side of the fixing concave frame 2 in a sliding mode.
Wherein, the printing mechanism includes the printing frame 12 that two sets of symmetries set up, all rotate the band pulley of connection between two sets of printing frames 12 and set up the conveyer belt 13 between two sets of band pulleys through band spool and bilateral symmetry, printing frame 12 right part front side is provided with the first corner motor 14 of drive right part band spool, press paper frame 1 right-hand member respectively with its left end fixed connection who corresponds printing frame 12, the upside is provided with the printing component between two sets of printing frames 12, drive the rotation of right part band spool through first corner motor 14, drive the transmission of conveyer belt 13 between two sets of printing frames 12, remove the stereoplasm paper to the printing component downside, realize the printing to the stereoplasm paper, remove the stereoplasm paper after the printing to the left end of printing mechanism again.
Wherein, be provided with first slip table 15 of leading between two sets of pressure paper holder 1 right parts, be provided with the second between two sets of adjacent heat pipes 9 and lead slip table 16, the second leads the equal fixed connection in back end between two sets of pressure paper holders 1 of slip table 16, leads slip table 16 through first, can lead the nipper with the stereoplasm paper of conveyer belt 13 left end in, leads slip table 16 through the second, can realize the direction of adjacent two sets of heat pipes 9, the below left side of the stereoplasm paper of being convenient for moves.
Wherein, lower actuating mechanism is including setting up the second corner motor 17 at the front side left part of platen 1, set up lower drive gear 18 and the lower drive gear 19 of setting at the sleeve axle 7 front end at the output of second corner motor 17, through the cooperation of lower cingulum 20 transmission between lower drive gear 18 and the lower drive gear 19 of a plurality of groups, drive the rotation of drive gear 18 down through second corner motor 17, and then through lower cingulum 20, realize the synchronous rotation of a plurality of groups lower drive gear 19, thereby realize the synchronous rotation of sleeve axle 7.
Wherein, go up actuating mechanism including setting up the third corner motor 21 in the 4 front sides left parts of regulation concave frame, the last drive gear 22 of setting at third corner motor 21 output and the last drive gear 23 of setting at the 5 front ends of last pressure shafts, go up drive gear 22 and last drive gear between 23 through last toothed belt 24 transmission cooperation, drive the rotation of drive gear 22 through third corner motor 21, and then through last toothed belt 24, realize that drive gear 23 synchronous rotations on a plurality of groups, thereby realize the synchronous rotation of pressure shafts 5.
Wherein, adjust the concave frame 4 rear side and be provided with slider 25, fixed concave frame 2 rear side inner wall is seted up with slider 25 slide complex spout 26, through slider 25 and spout 26, realizes adjusting concave frame 4 sliding connection in fixed concave frame 2 bottom side.
Wherein, the front side of the fixed concave frame 2 is provided with an oblong hole 27, and the front end of the middle pressing shaft 5 passes through the oblong hole 27.
When the device is used, the adjusting screw rod 3 is rotated according to the thickness of hard paper, the adjusting concave frame 4 is driven to move up and down relative to the fixed concave frame 2, the distance between the press roller 6 and the heat conduction pipe 9 is further adjusted, the sleeve shaft 7 and the press shaft 5 are respectively driven to synchronously rotate through the lower driving mechanism and the upper driving mechanism, the press roller 6 and the heat conduction pipe 9 synchronously rotate, the rotation directions of the press roller 6 and the heat conduction pipe 9 are opposite to each other, the press roller 6 and the heat conduction pipe 9 are electrically connected with the controller through the connecting piece 11, when the controller is regulated and controlled through the control panel to start the resistance heating pipes, so that a plurality of groups of resistance heating pipes 8 work, heat emitted by the resistance heating pipes 8 is conducted through the heat conduction filler 10, and the circumferential side; after the hard paper passes through the printing mechanism, and under the conveying of the conveying belt 13, the hard paper enters the right part of the two groups of paper pressing frames 1 inclined downwards, under the gravity of the hard paper, and turns to opposite rotation through the compression roller 6 and the heat pipe 9, and enters between the compression roller 6 and the heat pipe 9, so that the hard paper is rolled and flattened, the hard paper is moved to the left and below, meanwhile, the heat of the heat pipe 9 is passed, the hard paper is pressed and ironed when passing through the heat pipe 9, the hard paper is further flattened, and the hard paper continuously passes through the space between the compression roller 6 and the heat pipe 9, so that the continuous flattening of the hard paper is realized.
The device simple structure not only flattens through the roll of compression roller 6 and heat pipe 9 to the stereoplasm paper, and through the heat of heat pipe 9, the realization scalds the pressure of stereoplasm paper moreover, realizes the processing of flattening to the stereoplasm paper then, can avoid the stereoplasm paper after the printing to warp to a certain extent, and then improves the subsequent packing effect of stereoplasm paper.
In practice it has been found that hard paper is less elastic due to its higher hardness, although better results can be achieved by the above-mentioned heating and pressing action. However, under high accuracy, because the hardness of the hard paper is higher, the elasticity price is poor for it leads to the position of unevenness to appear crackle after flattening, though flatten but the quality receives the influence, simultaneously, to the thinner condition of thickness, probably appear certain degree of resilience after flattening, make the effect of flattening not reach the optimization, for this reason, set up following scheme: the roller is characterized in that a plurality of first magnets 28 are uniformly distributed in the heat-conducting filler 10 in the lower roller piece closest to the first slide rail 15, the outer side of each first magnet 28 is wrapped with a heat-insulating and magnetic-conducting material, each first magnet 28 is completely wrapped in the heat-conducting filler 10, one side, close to the lower roller piece, of each first guide sliding table 15 is arranged in a groove opposite to the lower roller piece, a water box 29 is arranged in each groove, one side, close to the lower roller piece, of each water box 29 is provided with a water-absorbing sponge 30, one side, far away from the lower roller piece, of each water box is provided with a fixing plate 31, a spring 32 is arranged between each fixing plate 31 and the water box, each sponge 30 is internally provided with a second magnet 33, attractive force is formed between each first magnet 28 and the corresponding second magnet 33, and resistance heating pipes 8 in the plurality of lower roller pieces are arranged in the direction, close to one side, far away from one side of the first sliding tables, the temperature of the heating pipes 8 increases in sequence. The method for preventing the deformation of the paper comprises the following steps: the temperature of the corresponding resistance heating pipe 8 is set according to the thickness of the hard paper, meanwhile, the rotating speed of the lower roller piece is set according to the thickness of the hard paper and the temperature of the heating pipe 8, the second corner motor 17 drives the lower roller piece to rotate, the first magnet 28 in the heat-conducting filling agent 10 rotates, when the first magnet 28 is rotated to a position opposite to the sponge 30, the first magnet 28 attracts the second magnet 33, the second magnet 33 brings the sponge 30 with water adsorbed thereon into contact with the heat conductive pipe 9, the moisture on the sponge 30 adheres to the heat conduction pipe 9, the second corner motor 17 continues to drive the lower roller to rotate, when the first magnet 28 is far away from the second magnet 33, the second magnet 33 is reset by the action of the spring 32, and the steps are repeated until the end. Through the scheme, the temperature of the corresponding resistance heating pipe 8 is set according to the actual thickness, and the corresponding rotating speed is set at the same time, so that under the condition of rotation, when the first magnet 28 is close to the second magnet 33, the first magnet is attracted greatly, the second magnet 33 drives the sponge 30 and the water box 29 to stretch the spring 32, so that the heat conduction pipe 9 is contacted with the sponge 30 to have certain moisture, the moisture exists in the heat conduction pipe with the temperature for a certain time, the heat conduction pipe can be contacted with the lower surface of the hard paper after being contacted with the hard paper, the printing pattern is arranged above the hard paper, so that the printing cannot be influenced, but the existence of the moisture enables the hard paper to be softened to a certain extent, so that the hard paper cannot be damaged by cracks and the like in the subsequent flattening process, and meanwhile, the flattening speed and the wetting operation are synchronous due to the arrangement, even under the condition of higher flattening speed, synchronous wetting can be realized, and the operability is improved. In practice, in order to adjust the content of moisture on the heat conduction pipe, the sponge 30 is arranged to be replaceable, the water absorption speed of the sponge is in direct proportion to the wetting speed, and wetting and softening of different paper sheets can be achieved through simple replacement.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.
Claims (6)
1. A printing method for preventing paper deformation of a packaging printing machine is characterized by comprising the following steps: the method for preventing paper from deforming is achieved through printing equipment, the printing equipment comprises a printing mechanism and a paper pressing mechanism arranged at the left part of a printing component, the paper pressing mechanism comprises two groups of paper pressing frames (1) inclining downwards, a fixed concave frame (2) fixedly connected to the upper side between the two groups of paper pressing frames (1), an adjusting screw (3) threaded in the middle of the fixed concave frame (2), an adjusting concave frame (4) rotatably connected to the bottom end of the adjusting screw (3) and pressing rollers (6) rotatably connected into the adjusting concave frame (4) through pressing shafts (5), the front part of the paper pressing frame (1) and the front side of the adjusting concave frame (4) are respectively provided with a lower driving mechanism and an upper driving mechanism, a plurality of groups of lower roller pieces are rotatably connected between the two groups of paper pressing frames (1) at equal intervals, and the lower roller pieces comprise sleeve shafts (7) rotatably connected to the two groups of paper pressing frames (1), The resistance heating pipe (8) that the cover was established in cover axle (7), fix heat pipe (9) in the cover axle (7) circumference outside and pack heat conduction filler (10) between cover axle (7) circumference outside and heat pipe (9) circumference inboard, resistance heating pipe (8) rear end all links to each other through connecting piece (11) is fixed, adjust concave frame (4) sliding connection in fixed concave frame (2) bottom side, two sets of press and be provided with first lead slip table (15) between paper frame (1) right part, be provided with second between two sets of adjacent heat pipe (9) and lead slip table (16), second lead the equal fixed connection of slip table (16) front and back end in two sets of pressing paper frame (1), be close to first slide rail (15) in the lower roll spare evenly distributed have a plurality of first magnet (28) in heat conduction filler (10), first magnet (28) outside parcel has thermal-insulated material, the first magnet (28) is completely wrapped in the heat-conducting filler (10), is positioned at one side of the first guide sliding table (15) close to the lower roller piece and is arranged in a groove opposite to the lower roller piece, a water box (29) is arranged in the groove, a water absorption sponge (30) is arranged on one side of the water box (29) close to the lower roller piece, a fixing plate (31) is arranged on one side of the water box far away from the lower roller piece, a spring (32) is arranged between the fixing plate (31) and the water box, a second magnet (33) is arranged in the sponge (30), attraction force is formed between the first magnet (28) and the second magnet (33), the resistance heating pipes (8) in the lower roller pieces are sequentially increased in temperature along the direction from one side close to the first sliding table (15) to one side far away from the first sliding table (15);
the method for preventing the deformation of the paper comprises the following steps: setting the temperature of a corresponding resistance heating pipe (8) according to the thickness of the hard paper, setting the rotating speed of the lower roller piece according to the thickness of the hard paper and the temperature of the heating pipe (8), driving the lower roller piece to rotate by a second corner motor (17), driving the first magnet (28) in the heat-conducting filler (10) to rotate, when the first magnet (28) rotates to the position opposite to the sponge (30), adsorbing the second magnet (33) by the first magnet (28), driving the sponge (30) adsorbed with water to be in contact with the heat-conducting pipe (9) by the second magnet (33), adhering the moisture on the sponge (30) to the heat-conducting pipe (9), continuously driving the lower roller piece to rotate by the second corner motor (17), and when the first magnet (28) is far away from the second magnet (33), the second magnet (33) is reset by the action force of the spring (32), and the steps are repeated until the printing is finished.
2. The printing method for preventing the paper deformation of the packaging printing machine is characterized in that the printing mechanism comprises two groups of symmetrically arranged printing frames (12), belt pulleys which are connected between the two groups of printing frames (12) in a bilaterally symmetrical mode through belt shafts, and a conveying belt (13) arranged between the two groups of belt pulleys, a first corner motor (14) for driving the right belt shaft is arranged on the front side of the right part of the printing frames (12), the right ends of the paper pressing frames (1) are fixedly connected with the left ends of the corresponding printing frames (12), and printing components are arranged on the upper side between the two groups of printing frames (12); the method further comprises the following steps: the right belt shaft is driven to rotate by the first corner motor (14), the transmission of the conveying belt (13) between the two groups of printing frames (12) is driven, the hard paper is moved to the lower side of the printing component, the printing of the hard paper is realized, and the printed hard paper is moved to the left end of the printing mechanism.
3. The printing method of the packaging printer for preventing the paper from deforming as claimed in claim 1, wherein the lower driving mechanism comprises a second corner motor (17) arranged at the left part of the front side of the paper pressing frame (1), a lower driving gear (18) arranged at the output end of the second corner motor (17) and a lower transmission gear (19) arranged at the front end of the sleeve shaft (7), the lower driving gear (18) is in transmission fit with a plurality of groups of lower transmission gears (19) through a lower toothed belt (20); the method further comprises the following steps: the second corner motor (17) drives the lower driving gear (18) to rotate, and then the lower toothed belt (20) is used for realizing synchronous rotation of a plurality of groups of lower driving gears (19), so that synchronous rotation of the sleeve shaft (7) is realized.
4. The printing method for preventing the paper deformation of the packaging and printing machine is characterized in that the upper driving mechanism comprises a third corner motor (21) arranged at the left part of the front side of the adjusting concave frame (4), an upper driving gear (22) arranged at the output end of the third corner motor (21) and an upper driving gear (23) arranged at the front end of the pressing shaft (5), wherein the upper driving gear (22) is in transmission fit with the upper driving gear (23) through an upper toothed belt (24); the method further comprises the following steps: the upper driving gear (22) is driven to rotate by the third corner motor (21), and then the upper driving gears (23) of a plurality of groups are synchronously rotated by the upper toothed belt (24), so that the pressing shaft (5) is synchronously rotated.
5. The printing method for preventing the paper deformation of the packaging printing machine according to claim 1, wherein a sliding block (25) is arranged at the rear side of the adjusting concave frame (4), and a sliding groove (26) matched with a sliding way of the sliding block (25) is formed in the inner wall of the rear side of the fixing concave frame (2); the method further comprises the following steps: the adjusting concave frame (4) is connected in the bottom side of the fixed concave frame (2) in a sliding way through a sliding block (25) and a sliding groove (26).
6. The printing method for preventing the paper deformation of the packaging and printing machine is characterized in that a long circular hole (27) is formed in the front side of the fixed concave frame (2), and the front end of the pressing shaft (5) in the middle part penetrates through the long circular hole (27); the method further comprises the following steps: and adjusting the press shaft (5) to move in the long circular hole (27) so as to adjust the distance between the press roll (6) and the lower roll piece.
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| CN209455731U (en) * | 2018-12-27 | 2019-10-01 | 河南美图印刷有限公司 | A kind of printing equipment paper feeding platform convenient for being flattened to paper |
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| CN112140716B (en) | 2022-08-09 |
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