CN210363003U - Cloth laser printing machine - Google Patents
Cloth laser printing machine Download PDFInfo
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- CN210363003U CN210363003U CN201920865585.1U CN201920865585U CN210363003U CN 210363003 U CN210363003 U CN 210363003U CN 201920865585 U CN201920865585 U CN 201920865585U CN 210363003 U CN210363003 U CN 210363003U
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Abstract
The utility model provides a cloth laser printing machine, include: the cloth winding/unwinding device comprises a winding/unwinding roller arranged on a winding/unwinding rack, a plurality of winding/unwinding guide rollers arranged behind the winding/unwinding roller, a tension adjusting roller arranged between the winding/unwinding guide rollers, a winding/unwinding tension adjusting mechanism arranged on one side of the tension adjusting roller and used for adjusting the tension of the tension adjusting roller, and a central deviation rectifying mechanism arranged on one side of the tension adjusting roller; the vacuumizing conveying device is arranged between the two symmetrically arranged cloth winding/unwinding devices; and the laser printing device is arranged above the vacuumizing conveying device. The cloth laser printing machine is flexible in production and high in automation degree, can reduce and eliminate longitudinal tension of cloth in the moving process, is suitable for various types of cloth to perform accurate laser printing in a tension-free state or a micro-tension state, and improves printing accuracy and efficiency.
Description
Technical Field
The utility model relates to a printing equipment technical field, concretely relates to cloth laser printing machine.
Background
The laser printing technology utilizes the high energy density characteristic of laser to irradiate the surface of the fabric to produce the effects of 3D patterns, figures, images, flowers, icons, characters and the like which cannot be faded, replaces the printing and dyeing and printing process with heavy pollution, thereby improving the added value of products and promoting the development of the garment textile industry in the production process of the fabric.
The existing laser printing device and the process are shown in figure 1, cloth needing laser printing is discharged through a discharging roller 11, enters a tiger mouth formed between a conveying belt driving roller 13 and a feeding pressing roller 14 after being guided by a discharging guide roller 12, is pressed on a conveying belt 17 through pressure between the conveying belt driving roller 13 and the feeding pressing roller 14, is conveyed to the lower part of a printing laser head 16 installed in a laser printing machine 15 through the conveying belt 17, patterns needing to be printed are printed on the cloth through the printing laser head 16, and then the cloth printed with the patterns is guided by a material receiving guide roller 20 and is wound by a winding roller 21 by traction force in the relative motion process between the discharging pressing roller 18 and the conveying belt driven roller 13, so that the whole laser printing process is completed. The longitudinal traction movement of cloth in the existing laser printing device needs longitudinal traction force, the cloth is in a stretching state in the printing process due to the action of longitudinal tension when being conveyed into a laser printing machine for printing, and the cloth can naturally shrink under the action of internal stress after being rolled up, so that the pattern distortion of laser printing can be caused, and particularly the situation of pattern distortion is serious for the cloth with larger elasticity. In addition, cloth takes place to squint easily in the transmission course of reality, even less offset also can influence the effect of decorative pattern, and traditional roller that rectifies is slow, the effect of rectifying is poor, can cause production trouble when serious.
SUMMERY OF THE UTILITY MODEL
The utility model provides a cloth laser printing machine, can reduce, eliminate cloth and remove the longitudinal tension of in-process, adapt to various types of cloth and carry out accurate laser printing under natural state (no tension) or little tension state, improve stamp precision and efficiency.
In order to realize the technical scheme, the utility model provides a cloth laser printing machine, include: the cloth winding/unwinding device comprises a winding/unwinding roller, a plurality of winding/unwinding guide rollers, a tension adjusting roller, a cloth winding/unwinding tension adjusting mechanism and a central deviation rectifying mechanism, wherein the winding/unwinding roller is arranged on a winding/unwinding rack, the plurality of winding/unwinding guide rollers are arranged behind the winding/unwinding roller, the tension adjusting roller is arranged between the winding/unwinding guide rollers, the cloth winding/unwinding tension adjusting mechanism is arranged on one side of the tension adjusting roller and used for adjusting the tension of the tension adjusting roller, and the central deviation rectifying mechanism is arranged on one side of the tension adjusting roller; the vacuumizing conveying device is arranged between two symmetrically-arranged cloth winding/unwinding devices and comprises a conveying belt driving roller and a conveying belt driven roller which are arranged on a rack at intervals in parallel, the conveying belt driving roller and the conveying belt driven roller are connected through a conveying net belt, a lower air suction net box is arranged below the conveying net belt and is attached to the bottom surface of the conveying net belt, and a lower air suction device is arranged in the lower air suction net box; install the laser stamp device in evacuation conveyor top, the laser stamp device includes dustcoat, laser calico printing machine and goes up the convulsions screen panel, the dustcoat sets up the top at convulsions net box down, and the laser calico printing machine is installed at dustcoat top and vertical downwards just to conveying mesh belt setting, goes up the convulsions screen panel and installs in one side of dustcoat and be connected with last updraft ventilator.
In the technical scheme, a cloth roll to be printed is placed on the winding/unwinding roller, the cloth to be printed is discharged at a constant speed through the rotation of the winding/unwinding roller, the cloth sequentially bypasses the winding/unwinding guide roller, the tension adjusting roller and the central deviation rectifying mechanism and is then pulled to the conveying mesh belt, the cloth is conveyed by the conveying belt to enter a laser printing area, the lower air suction mesh box can absorb the cloth and adsorb the cloth on the conveying mesh belt, the cloth reaches the rear end of the conveying mesh belt after the laser printing is finished, and finally, the tension adjusting, the deviation rectifying and the winding are carried out through the cloth winding/unwinding device arranged at the rear end of the conveying mesh belt, so that the automatic unwinding, zero-tension or micro-tension transmission, the laser printing and the automatic winding of the cloth are realized.
Preferably, the center deviation correcting mechanism comprises an underframe, a movable frame, a fixed frame, a unreeling roller, a grating detector, a deviation correcting wheel, a deviation correcting screw rod, a deviation correcting nut block, a deviation correcting frame and a deviation correcting motor, wherein the deviation correcting frame is matched with a track arranged on the underframe through the deviation correcting wheel, the movable frame is fixed on the deviation correcting frame, the unreeling roller is installed on the movable frame, the fixed frame is welded on the underframe and positioned at the rear part of the movable frame, the grating detector is installed on the fixed frame, the deviation correcting motor is fixed on the underframe, the deviation correcting motor is electrically connected with the grating detector, an output shaft of the deviation correcting motor is connected with the deviation correcting screw rod, and the deviation correcting screw rod is fixed on the deviation. In the actual operation process, the grating detector is used for detecting the left and right width of the cloth in the transmission process, when the grating detector detects that the cloth is deviated, a detection signal is sent to the deviation correcting motor, the deviation correcting screw is driven to drive the deviation correcting frame to move left and right by controlling the forward/backward rotation of the deviation correcting motor, the deviation correcting frame drives the moving frame to move left and right on the bottom frame integrally, the cloth is driven to move left and right, and the grating detector stops giving the deviation signal until the cloth returns to the normal position again. Compared with the traditional deviation rectifying mode of the deviation rectifying roller, the deviation rectifying mode has the advantages of fast response, high efficiency and good deviation rectifying effect.
Preferably, the chassis is provided with a deviation-rectifying limit proximity switch to control the maximum deviation-rectifying stroke.
Preferably, receive/put cloth tension adjustment mechanism and include pendulum rod, balancing weight and resistance ruler, the pendulum rod articulates in the frame and the front end of pendulum rod is connected with the tension adjusting roller, and the balancing weight passes through adjusting screw and assembles in the rear end of pendulum rod, and the resistance ruler is vertical to be fixed downwards in the frame and the bottom of resistance ruler contacts with the top of pendulum rod, and wherein the pendulum rod includes the pendulum rod body, the slot hole has been seted up at pendulum rod body middle part, and limit nut runs through and articulates the pendulum rod body in the frame behind the slot hole, and the slide rail is installed at pendulum rod body top, the bottom and the slide rail contact of resistance ruler. In the actual working process, the resistance ruler is in signal connection with the driving motor of the unwinding roller, in the actual unwinding process, the counter weights with different weights can be selected according to different cloth types, the stress of the top of the swing rod in the vertical direction can be controlled by selecting the counter weights with different weights, the contact angle of the tension adjusting roller and the cloth can be adjusted, and the tension of the cloth can be adjusted. In addition, the fine adjustment of the stress of the top of the swing rod in the vertical direction can be realized by adjusting the position (screwing in or screwing out) of the balancing weight on the adjusting screw rod, and further the fine adjustment of the tension of the cloth is realized. The resistance ruler is used for monitoring the inclination angle of the swing rod in real time, when the resistance ruler monitors that the inclination angle of the swing rod is too large (longitudinal tension is too large) and the tension of the cloth needs to be adjusted to a large extent, the resistance ruler transmits signals to a driving motor of the winding/unwinding roller, and the winding/unwinding tension of the cloth is adjusted by controlling the output rotating speed of the driving motor until the resistance ruler monitors that the inclination angle of the swing rod returns to normal.
Preferably, the resistance ruler includes resistance ruler body, telescopic link and pulley, the telescopic link is installed in the bottom of resistance ruler body, and the pulley is installed in the bottom of telescopic link, the pulley contacts with the slide rail at pendulum rod top. In the actual operation process, when the swing rod swings, the telescopic rod is triggered to move up and down through the sliding of the pulley on the sliding rail, the resistance ruler body converts signals of the up-and-down movement of the telescopic rod into electric signals and conveys the electric signals to the driving motor of the winding/unwinding roller, and the adjustment of the winding/unwinding tension of the cloth is realized by controlling the output rotating speed of the driving motor.
Preferably, receive/put cloth tension adjustment mechanism and include tension detector, tension and adjust linear electric motor, advance cloth driving roller and go out the cloth driving roller and install respectively at conveying mesh belt's front end and rear end, advance cloth driving roller and go out the cloth driving roller and drive by servo motor, tension is adjusted linear electric motor's one end and is connected with tension adjusting roller, and tension detector installs in tension adjusting roller department, tension detector, tension adjust linear electric motor, drive advance cloth driving roller and go out and realize signal connection through the controller between the cloth driving roller pivoted servo motor. This kind of receive/put cloth tension adjustment mechanism degree of automation is higher, adopt servo PID to adjust, when tension detector detects cloth transmission in-process tension too big or too little, can automatic control advance cloth driving roller and go out the speed difference between the cloth driving roller through servo motor and realize the preliminary adjustment to cloth tension, and realize the regulation to tension adjusting roller upper and lower position through tension adjustment linear electric motor, and then can realize the more accurate adjustment to cloth surface tension, so that adapt to the processing requirement of different kinds of cloth.
Preferably, convulsions net box adopts cascaded mesh structure down, and the diameter of lower floor's mesh is less than the diameter of upper mesh, can improve the efficiency of adsorbing the conveying.
Preferably, a cloth guide compression roller is installed above the position, close to the outlet, of the conveying mesh belt, the cloth guide compression roller is used for pressing and placing the cloth guide compression roller on the surface of cloth when the conveying mesh belt is started to guide cloth to be conveyed, and the cloth guide compression roller does not contact with the surface of the cloth when production is stable, so that longitudinal tension is generated on the surface of the cloth in the pressing and conveying process, and printing quality is not affected.
Preferably, a conveying mesh belt in/out auxiliary roller is arranged between the cloth winding/unwinding device and the vacuumizing conveying device so as to enhance the smoothness of the transfer of the cloth between the cloth winding/unwinding device and the vacuumizing conveying device.
Preferably, the outer cover in the laser printing device is made of transparent toughened glass, and the PLC control screen is hung on the outer cover, so that the observation and the operation in the production are facilitated.
The utility model provides a pair of cloth laser printing machine's beneficial effect lies in:
1) the laser printing machine for the cloth has high automation degree, can realize automatic unreeling, zero tension or micro tension transmission, laser printing and automatic reeling of the cloth, and realizes high-efficiency and high-quality continuous laser printing of the cloth;
2) the cloth laser printing machine has a good automatic tension adjusting function, can reduce and eliminate longitudinal tension of cloth in the moving process, is suitable for various types of cloth to carry out accurate laser printing in a natural state (no tension) or a micro-tension state, and improves printing accuracy and efficiency;
3) the laser printing machine for the cloth can realize zero tension or micro tension transmission of the cloth in a natural state by adopting a vacuum adsorption conveying mode, can reduce the deformation of the cloth in the transverse and longitudinal directions in the transmission process, and further can improve the quality of laser printing;
4) this cloth laser printing machine adopts grating automatic deviation rectification device, compares traditional deviation correction roller mode of rectifying, and this mode of rectifying responds soon, efficient, and it is effectual to rectify, can improve laser printing's quality and efficiency.
5) The cloth laser printing machine adopts the symmetrical arrangement of the cloth winding/unwinding devices with the same structure, cloth can be unwound and produced in any direction according to actual production requirements, and the production flexibility is high.
Drawings
Fig. 1 is a schematic structural view of a conventional laser embossing machine.
Fig. 2 is a schematic perspective view of embodiment 1.
Fig. 3 is a side sectional view of embodiment 1.
Fig. 4 is a schematic perspective view of the center deviation correcting mechanism in embodiment 1.
Fig. 5 is a schematic structural view of the cloth winding/unwinding device in embodiment 1.
Fig. 6 is a schematic structural view of a cloth take-up/pay-off tension adjusting mechanism in embodiment 1.
FIG. 7 is a bottom view of the center deviation correcting mechanism of embodiment 1.
Fig. 8 is a partial sectional view of the evacuation transporting apparatus according to embodiment 1.
Fig. 9 is a cross-sectional view of the lower suction net box in embodiment 1.
Fig. 10 is a side sectional view of embodiment 2.
In the figure: 100. a piece goods take-up/pay-off device; 101. cloth rolling; 102. a wind-up/wind-down roller; 103. a cloth collecting/releasing guide roller; 104. a cloth take-up/pay-off tension adjusting mechanism; 1041. a swing rod; 10411. a swing rod body; 10412. a slide rail; 10413. a limit nut; 10414. adjusting the screw rod; 1042. a balancing weight; 1043. a resistance ruler; 10431. a resistance ruler body; 10432. a telescopic rod; 10433. a pulley; 105. a dancer roll; 106. a central deviation correcting mechanism; 1061. a grating detector; 1062. correcting the wheel; 1063. rectifying the wheel shaft; 1064. a deviation rectifying screw; 1065. a deviation rectifying nut block; 1066. a chassis; 1067. a deviation rectifying frame; 1068. a deviation rectifying motor; 1069. a deviation-rectifying limit proximity switch; 1070. a deviation correcting signal controller; 1071. moving the frame; 1072. fixing the frame; 200. a vacuum pumping and conveying device; 201. a conveying mesh belt cloth feeding auxiliary roller; 202. a conveyor belt drive roller; 203. a conveying mesh belt; 204. an air exhaust device is arranged; 205. a lower air draft device; 2051. an air draft motor; 2052. an exhaust pipe; 206. a wind suction net box is arranged; 207. a cloth guide press roller; 208. a driven roller of the conveyor belt; 209. the conveying net belt goes out of the cloth auxiliary roller; 210. a conveyor belt guide roller; 211. a cloth feeding driving roller; 212. a cloth discharging driving roller; 300. a laser printing device; 301. a housing; 302. a laser printing machine; 303. and (5) an upper air draft mesh enclosure.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Example 1: a laser printing machine for cloth.
Referring to fig. 2 to 10, a laser printing machine for cloth includes:
the cloth winding/unwinding device comprises two symmetrically-mounted cloth winding/unwinding devices 100, wherein one of the two symmetrically-mounted cloth winding/unwinding devices 100 is mounted at the front end of a laser printing device 300, the other one of the two symmetrically-mounted cloth winding/unwinding devices is mounted at the rear end of the laser printing device 300, the cloth winding/unwinding device 100 comprises a winding/unwinding roller 102 mounted on a winding/unwinding rack, a cloth roll 101 is placed on the winding/unwinding roller 102, the cloth roll 101 is driven to unwind or wind at a constant speed through the rotation of the winding/unwinding roller 102, three winding/unwinding guide rollers 103 are mounted behind the winding/unwinding roller 102, the winding/unwinding guide rollers 103 are used for guiding the cloth to move according to a set route, and tension adjusting rollers 105 are mounted between a first winding/unwinding guide roller and a second winding/unwinding guide roller, and the tension adjusting rollers 105 are used for adjusting the tension of the cloth in the moving process;
a cloth collecting/releasing tension adjusting mechanism 104 installed on one side of the tension adjusting roller 105 and used for adjusting the tension of the tension adjusting roller 105, wherein the cloth collecting/releasing tension adjusting mechanism 104 comprises a swing rod 1041, a balancing weight 1042 and a resistance ruler 1043, the swing rod 1041 is hinged on the frame, the front end of the swing rod 1041 is connected with the tension adjusting roller 105, the balancing weight 1042 is assembled at the rear end of the swing rod 1041 through an adjusting screw 10414, the resistance ruler 1043 is vertically and downwardly fixed on the frame, the bottom of the resistance ruler 1043 is contacted with the top of the swing rod 1041, wherein the swing rod 1041 comprises a swing rod body 10411, a long hole is opened in the middle of the swing rod body 10411, a limit nut 10413 penetrates through the long hole to hinge the swing rod body 10411 on the frame, a slide rail 10412 is installed on the top of the swing rod body 10411, the bottom end of the resistance ruler 1043 is contacted with the slide rail 10412, the resistance ruler 1043 comprises a resistance ruler body 10431, the pulley 10433 is installed at the bottom of the telescopic rod 10432, the pulley 10433 is in contact with the slide rail 10412 at the top of the swing rod 1041, the telescopic rod 10432 is triggered to move up and down through the sliding of the pulley 10433 on the slide rail 10412, the resistance ruler body 10431 converts the up-and-down movement signal of the telescopic rod 10432 into an electric signal, and transmits the electric signal to the driving motor of the winding/unwinding roller 102, and the unwinding tension of the cloth is adjusted by controlling the output rotating speed of the driving motor; in the actual working process, the resistance ruler 1043 is in signal connection with the driving motor of the winding/unwinding roller 102, in the actual unwinding process, the counter weights 1042 with different weights can be selected according to different cloth types, the stress of the top of the swing rod 1041 in the vertical direction can be controlled by selecting the counter weights 1042 with different weights, the contact angle between the tension adjusting roller 105 and the cloth can be adjusted, and the tension of the cloth can be adjusted. In addition, fine adjustment of the force applied to the top of the swing rod 1041 in the vertical direction can be achieved by adjusting the position (screwing in or screwing out) of the balancing weight 1042 on the adjusting screw 10414, and further fine adjustment of the tension of the cloth can be achieved. The resistance ruler 1043 is used for monitoring the inclination angle of the swing rod 1041 in real time, when the resistance ruler 1043 monitors that the inclination angle of the swing rod 1041 is too large (longitudinal tension is too large) and the tension of the cloth needs to be adjusted to a large extent, the resistance ruler 1043 transmits a signal to a driving motor of the winding/unwinding roller 102, the unwinding tension of the cloth is adjusted by controlling the output rotating speed of the driving motor until the resistance ruler 1043 monitors that the inclination angle of the swing rod 1041 returns to normal, and the tension of the cloth is automatically adjusted on line;
a central deviation rectifying mechanism 106 installed at one side of the tension adjusting roller 105, wherein the central deviation rectifying mechanism 106 comprises a grating detector 1061, deviation rectifying wheels 1062, a deviation rectifying wheel axle 1063, a deviation rectifying screw 1064, a deviation rectifying nut block 1065, a bottom frame 1066, a deviation rectifying frame 1067, a deviation rectifying motor 1068, a deviation rectifying signal controller 1070, a movable frame 1071 and a fixed frame 1072, the grating detector 1061 is installed on the winding/unwinding frame and located between the tension adjusting roller 105 and the last winding/unwinding guide roller, the deviation rectifying signal controller 1070 is installed on the bottom frame 1066 and electrically connected between the deviation rectifying signal controller 1070 and the grating detector 1061, the deviation rectifying frame 1067 is engaged on a track arranged on the bottom frame 1066 through the deviation rectifying wheels 1062, the movable frame 1071 is fixed on the frame deviation rectifying 1067, the deviation rectifying frame 1067 can drive the movable frame 1071 to move integrally, the fixed frame 1072 is welded on the bottom frame 1066, and the deviation rectifying wheels 1062 distributed transversely are connected through the wheel axle 106, the deviation correcting motor 1068 is fixed on the underframe 1066, the deviation correcting motor 1068 is electrically connected with the deviation correcting signal controller 1070, an output shaft of the deviation correcting motor 1068 is connected with a deviation correcting screw 1064, and the deviation correcting screw 1064 is fixed on the deviation correcting frame 1067 through a deviation correcting nut block 1065; in actual operation, the grating detector 1061 is used to detect the left and right widths of the cloth during transmission, when the raster detector 1061 detects the deviation of the cloth, it sends the detection signal to the deviation-correcting signal controller 1070, the forward/backward rotation of the deviation correcting motor 1068 is controlled by the deviation correcting signal controller 1070, the deviation correcting screw 1064 is driven to drive the deviation correcting frame 1067 to move left and right, the deviation correcting frame 1067 drives the movable frame 1071 to move left and right on the bottom frame 1066 as a whole, and then the cloth roll 101 is driven to move leftwards or rightwards until the cloth roll 101 returns to the correct position again, the grating detector 1061 stops giving the deviation signal, compared with the traditional deviation correction mode of the deviation correction roller, the deviation correction mode has fast response, high efficiency and good deviation correction effect, the laser printing quality and efficiency can be improved, and a deviation-rectifying limit proximity switch 1069 is further installed on the bottom frame 1066 to control the maximum deviation-rectifying stroke;
install the evacuation conveyor 200 between two symmetrical arrangement's cloth receipts/unwinding device 100, evacuation conveyor 200 includes that parallel interval installs conveyer belt drive roller 202 and conveyer belt driven roller 208 in the frame, pass through conveyer belt 203 between conveyer belt drive roller 202 and the conveyer belt driven roller 208 and connect, install a plurality of conveyer belt deflector rolls 210 that are convenient for conveyer belt 203 transmission below the conveyer belt 203, be provided with down convulsions net box 206 below the conveyer belt 203, down convulsions net box 206 sets up with conveyer belt 203 bottom surface laminating, down convulsions net box 206 adopts cascaded mesh structure (see figure 7 specifically), the diameter of lower floor's mesh is less than the diameter of upper mesh, can improve the efficiency of absorption conveying, be provided with down updraft ventilator 205 in the convulsions net box 206 down, down updraft ventilator 205 comprises convulsions motor 2051 and exhaust pipe 2052, the exhaust pipe 2052 extends into the lower exhaust net box 206 and keeps the inside of the lower exhaust net box 206 at a proper vacuum through the exhaust motor 2051, so that cloth is attached to the conveying net belt, and no tension is generated in the longitudinal direction of the cloth during laser printing, thereby improving printing quality, the cloth guide press roller 207 is installed above the outlet of the conveying net belt 203, the cloth guide press roller 207 is used for pressing the cloth guide press roller 207 on the surface of the cloth during starting up for cloth guiding, so as to guide cloth transmission, and when production is stable, the cloth guide press roller 207 rises and is not contacted with the surface of the cloth, so that the longitudinal tension is generated on the surface of the cloth during pressure feeding to avoid influencing printing quality; a conveying mesh belt cloth feeding auxiliary roller 201 is arranged between the front-end cloth collecting/unreeling device 100 and the vacuumizing conveying device 200, and a conveying mesh belt cloth discharging auxiliary roller 209 is arranged between the rear-end cloth collecting/unreeling device 100 and the vacuumizing conveying device 200 so as to enhance the smoothness of the cloth transmission between the cloth collecting/unreeling device 100 and the vacuumizing conveying device 200;
install laser printing device 300 in evacuation conveyor 200 top, laser printing device 300 includes dustcoat 301, laser printing machine 302 and goes up convulsions screen panel 303, dustcoat 301 sets up the top of convulsions screen panel 206 down, and laser printing machine 302 is installed at dustcoat 301 top and vertical downward just to conveying mesh belt 203 setting, goes up convulsions screen panel 303 and installs in one side of dustcoat 301 and be connected with last updraft ventilator 204, dustcoat 301 adopts transparent toughened glass material, and PLC control panel hangs and puts on dustcoat 301, and the observation and the operation in the production of being convenient for can take out the waste gas follow-up convulsions screen panel 303 that produces in the laser printing out through last updraft ventilator 204, avoid waste gas gathering in dustcoat 301.
In this embodiment, a cloth roll 101 to be printed is placed on a winding/unwinding roller 102, the cloth to be printed is unwound at a constant speed by the rotation of the winding/unwinding roller 102, the cloth sequentially passes around a winding/unwinding guide roller 103, a tension adjusting roller 105 and a central deviation rectifying mechanism 106, and is drawn to a conveying mesh belt 203 under the guidance of a conveying mesh belt cloth feeding auxiliary roller 201, the cloth is conveyed by the conveying mesh belt 203 to enter a laser printing area, a lower air suction mesh box 206 can absorb the cloth to adsorb the cloth on the conveying mesh belt 203, and reaches the rear end of the conveying mesh belt 203 after the laser printing is completed, the printed cloth is conveyed to a cloth winding/unwinding device 100 at the rear end by a conveying mesh belt cloth discharging auxiliary roller 209, and finally the cloth winding/unwinding device 100 performs tension adjustment, deviation rectification and winding, so as to realize the automatic unwinding of the cloth, Zero tension or micro tension transmission, laser printing and automatic winding.
The cloth laser printing machine adopts the symmetrical arrangement of the cloth winding/unwinding devices with the same structure, cloth can be unwound in any direction according to the actual production requirement, the production flexibility is high, the automation degree is high, the automatic unwinding, zero-tension or micro-tension transmission, laser printing and automatic winding of the cloth can be realized, and the high-efficiency and high-quality continuous laser printing of the cloth is realized; the laser printing machine has a good automatic tension adjusting function, can reduce and eliminate longitudinal tension of cloth in the moving process, is suitable for various types of cloth to perform accurate laser printing in a natural state (no tension) or a micro-tension state, and improves printing accuracy and efficiency; the laser printing machine for the cloth can realize zero tension or micro tension transmission of the cloth in a natural state by adopting a vacuum adsorption conveying mode, can reduce the deformation of the cloth in the transverse and longitudinal directions in the transmission process, and further can improve the quality of laser printing; this cloth laser printing machine adopts grating automatic deviation rectification device, compares traditional deviation correction roller mode of rectifying, and this mode of rectifying responds soon, efficient, and it is effectual to rectify, can improve laser printing's quality and efficiency.
Example 2: a laser printing machine for cloth.
Referring to fig. 10, in this embodiment, the cloth winding/unwinding tension adjusting mechanism adopts servo PID adjustment, the tension adjustment is more accurate, the cloth winding/unwinding tension adjusting mechanism includes a tension detector 1041, a tension adjusting linear motor 1042, a cloth feeding driving roller 211 and a cloth discharging driving roller 212, the cloth feeding driving roller 211 and the cloth discharging driving roller 212 are respectively installed at the front end and the rear end of the conveying mesh belt 203, the cloth feeding driving roller 211 and the cloth discharging driving roller 212 are both driven by servo motors, one end of the tension adjusting linear motor 1042 is connected with the tension adjusting roller 105, the tension detector 1041 is installed at the tension adjusting roller 105, the tension detector 1041, the tension adjusting linear motor 1042, the servo motors driving the cloth feeding driving roller 211 and the cloth discharging driving roller 212 to rotate are in signal connection through a controller, and the automation degree of the cloth winding/unwinding tension adjusting mechanism is higher compared with that of the tension adjusting mechanism in embodiment 1, adopt servo PID to adjust, when tension detector 1041 detects that cloth transmission in-process tension is too big or too small, can automatic control advance cloth driving roller 211 through servo motor and go out the speed difference realization between the cloth driving roller 212 to preliminary adjustment to cloth tension, and realize the regulation to tension adjust roller 105 upper and lower position through tension regulation linear electric motor 1042, and then can realize the more accurate adjustment to cloth surface tension, so that adapt to the processing requirement of different kind of cloth. The remaining technical features in example 2 are the same as those in example 1.
The above description is a preferred embodiment of the present invention, but the present invention should not be limited to the disclosure of the embodiment and the accompanying drawings, and therefore, all equivalents and modifications that can be accomplished without departing from the spirit of the present invention are within the protection scope of the present invention.
Claims (10)
1. The utility model provides a cloth laser printing machine which characterized in that includes:
the cloth winding/unwinding device comprises a winding/unwinding roller, a plurality of winding/unwinding guide rollers, a tension adjusting roller, a cloth winding/unwinding tension adjusting mechanism and a central deviation rectifying mechanism, wherein the winding/unwinding roller is arranged on a winding/unwinding rack, the plurality of winding/unwinding guide rollers are arranged behind the winding/unwinding roller, the tension adjusting roller is arranged between the winding/unwinding guide rollers, the cloth winding/unwinding tension adjusting mechanism is arranged on one side of the tension adjusting roller and used for adjusting the tension of the tension adjusting roller, and the central deviation rectifying mechanism is arranged on one side of the tension adjusting roller;
the vacuumizing conveying device is arranged between two symmetrically-arranged cloth winding/unwinding devices and comprises a conveying belt driving roller and a conveying belt driven roller which are arranged on a rack at intervals in parallel, the conveying belt driving roller and the conveying belt driven roller are connected through a conveying net belt, a lower air suction net box is arranged below the conveying net belt and is attached to the bottom surface of the conveying net belt, and a lower air suction device is arranged in the lower air suction net box;
install the laser stamp device in evacuation conveyor top, the laser stamp device includes dustcoat, laser calico printing machine and goes up the convulsions screen panel, the dustcoat sets up the top at convulsions net box down, and the laser calico printing machine is installed at dustcoat top and vertical downwards just to conveying mesh belt setting, goes up the convulsions screen panel and installs in one side of dustcoat and be connected with last updraft ventilator.
2. The laser cloth printing machine of claim 1, wherein: the center deviation correcting mechanism comprises an underframe, a movable frame, a fixed frame, a unreeling roller, a grating detector, a deviation correcting wheel, a deviation correcting screw rod, a deviation correcting nut block, a deviation correcting frame and a deviation correcting motor, wherein the deviation correcting frame is matched with a rail arranged on the underframe through the deviation correcting wheel, the movable frame is fixed on the deviation correcting frame, the unreeling roller is installed on the movable frame, the fixed frame is welded on the underframe and positioned at the rear part of the movable frame, the grating detector is installed on the fixed frame, the deviation correcting motor is fixed on the underframe, the deviation correcting motor is electrically connected with the grating detector, an output shaft of the deviation correcting motor is connected with the deviation correcting screw rod, and the deviation correcting screw rod is fixed on the.
3. The laser cloth printing machine of claim 2, wherein: and a deviation rectifying limit proximity switch is installed on the bottom frame.
4. The laser cloth printing machine of claim 1, wherein: receive/put cloth tension adjustment mechanism and include pendulum rod, balancing weight and resistance ruler, the pendulum rod articulates in the frame and the front end of pendulum rod is connected with the tension adjusting roller, and the balancing weight passes through adjusting screw and assembles the rear end at the pendulum rod, and the resistance ruler is vertical to be fixed downwards in the frame and the bottom of resistance ruler contacts with the top of pendulum rod, and wherein the pendulum rod includes the pendulum rod body, the slot hole has been seted up at pendulum rod body middle part, and with the pendulum rod body articulate in the frame after spacing nut runs through the slot hole, the slide rail is installed at pendulum rod body top, the bottom and the slide rail contact of resistance ruler.
5. The laser cloth printing machine of claim 4, wherein: the resistance ruler comprises a resistance ruler body, a telescopic rod and a pulley, wherein the telescopic rod is installed at the bottom of the resistance ruler body, the pulley is installed at the bottom of the telescopic rod, and the pulley is in contact with a sliding rail at the top of the oscillating rod.
6. The laser cloth printing machine of claim 1, wherein: receive/put cloth tension adjustment mechanism and include tension detector, tension and adjust linear electric motor, advance cloth driving roller and go out the cloth driving roller and install respectively at conveying mesh belt's front end and rear end, advance cloth driving roller and go out the cloth driving roller and drive by servo motor, tension is adjusted linear electric motor's one end and is connected with the tension adjusting roller, and tension detector installs in tension adjusting roller department, tension detector, tension are adjusted linear electric motor, drive are advanced cloth driving roller and are gone out and realize signal connection through the controller between the cloth driving roller pivoted servo motor.
7. The laser cloth printing machine of claim 1, wherein: the lower air draft net box adopts a stepped mesh structure, and the diameter of the lower layer of meshes is smaller than that of the upper layer of meshes.
8. The laser cloth printing machine of claim 1, wherein: and a cloth guide compression roller is arranged above the conveying mesh belt close to the outlet.
9. The laser cloth printing machine of claim 1, wherein: a conveying mesh belt cloth inlet/outlet auxiliary roller is arranged between the cloth winding/unwinding device and the vacuumizing conveying device.
10. The laser cloth printing machine of claim 1, wherein: the outer cover of the laser printing device is made of transparent toughened glass, and the PLC control screen is hung on the outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865585.1U CN210363003U (en) | 2019-06-11 | 2019-06-11 | Cloth laser printing machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865585.1U CN210363003U (en) | 2019-06-11 | 2019-06-11 | Cloth laser printing machine |
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| CN210363003U true CN210363003U (en) | 2020-04-21 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171209A (en) * | 2019-06-11 | 2019-08-27 | 广州市森特自动化控制技术有限公司 | A kind of cloth laser decoration printing machine |
| CN111559178A (en) * | 2020-05-27 | 2020-08-21 | 佛山希望数码印刷设备有限公司 | Large-breadth high-speed high-precision packaging ink jet machine |
| CN111891807A (en) * | 2020-07-31 | 2020-11-06 | 天津容大机电科技有限公司 | Automatic correcting system and correcting method for tension of flexible material in feeding process |
| CN114178708A (en) * | 2021-11-26 | 2022-03-15 | 广州通泽机械有限公司 | Laser engraving and cutting system for clothing production |
-
2019
- 2019-06-11 CN CN201920865585.1U patent/CN210363003U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110171209A (en) * | 2019-06-11 | 2019-08-27 | 广州市森特自动化控制技术有限公司 | A kind of cloth laser decoration printing machine |
| CN111559178A (en) * | 2020-05-27 | 2020-08-21 | 佛山希望数码印刷设备有限公司 | Large-breadth high-speed high-precision packaging ink jet machine |
| CN111559178B (en) * | 2020-05-27 | 2020-10-27 | 佛山希望数码印刷设备有限公司 | Large-breadth high-speed high-precision packaging ink jet machine |
| CN111891807A (en) * | 2020-07-31 | 2020-11-06 | 天津容大机电科技有限公司 | Automatic correcting system and correcting method for tension of flexible material in feeding process |
| CN114178708A (en) * | 2021-11-26 | 2022-03-15 | 广州通泽机械有限公司 | Laser engraving and cutting system for clothing production |
| CN114178708B (en) * | 2021-11-26 | 2024-02-23 | 广州通泽机械有限公司 | Laser engraving and cutting system for clothing production |
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