A green printing device and printing process

Abstract

The application discloses a kind of green environmental protection printing device and printing process, it is related to printing technical field, including: printing component, the printing component is used to control printing ink jet amount, printing component includes workboard, and the upper surface of workboard four corners is fixedly connected with fixed rod, and the top of fixed rod is fixedly connected with mounting plate, and the top of mounting plate is fixedly connected with limit sleeve, and limit sleeve is slidably connected with lifting rod, and the bottom of lifting rod is fixedly connected with moving frame, and the front of moving frame is fixedly connected with printing motor, and the output of printing motor is fixedly connected with screw one, and screw one is rotatably connected with moving frame, and the surface of screw one is threadedly connected with at least one suspension arm;At least one stop component, the stop component is arranged at the two sides of printing component;Centering component, the centering component is arranged at the left side of left side stop component of the application can guarantee the precision of printing position by setting stop component, so as to guarantee printing effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the printing technical field, specifically relates to a kind of green environmental protection printing device and printing process. BACKGROUND

[0002] Printing is to copy the content of original by making plate, applying ink, pressure and other processes, which makes ink transfer to the surface of paper, fabric, leather and other materials, simply speaking, printing is the process technology that uses printing plate or other ways to transfer the information of original to the printing material, it can also be understood as the copy process that uses analog or digital image carrier to transfer colorant / colour material (such as ink) to the printing material.

[0003] In the printing process, paper needs to be stopped, and printing is carried out when the paper is stopped, but the precision of the existing stopping structure is not enough, the paper will appear small deviation, in addition, when printing ink, the consistency of ink amount control is not enough, which affects the printing effect. SUMMARY

[0004] To solve the above technical problems, a kind of green environmental protection printing device and printing process are provided, which solve the problem of the existing stopping structure precision not enough, the paper will appear small deviation, in addition, when printing ink, the consistency of ink amount control is not enough, which affects the printing effect.

[0005] To achieve the above purpose, the technical scheme adopted by the present application is:

[0006] A kind of green environmental protection printing device, comprising:

[0007] The printing assembly, used for controlling the amount of ink jetted during printing, includes a work plate. Fixed rods are fixedly connected to the four corners of the upper surface of the work plate. A mounting plate is fixedly connected to the top of each fixed rod. A limit sleeve is fixedly connected to the top of the mounting plate. A lifting rod is slidably connected to the limit sleeve. A movable frame is fixedly connected to the bottom of the lifting rod. A printing motor is fixedly connected to the front of the movable frame. A screw is fixedly connected to the output end of the printing motor. The screw is rotatably connected to the movable frame. At least one suspension arm is threaded onto the surface of the screw. An inkjet chamber is fixedly connected to the bottom of the suspension arm. A partition plate is fixedly connected inside the inkjet chamber, forming a pre-storage cavity with the inner wall of the inkjet chamber. Ink is pre-stored in the pre-storage cavity. A preset plate is fixedly connected to the top of the preset plate. A limit strip is fixedly connected to the top of the partition plate. A positioning plate is fixedly connected to the upper side of the partition plate. An inkjet control circuit is fixedly connected to the top of the positioning plate. The output end of the inkjet control motor is fixedly connected to a screw rod, which is threaded to an auxiliary plate. At least one receiving rod is fixedly connected to the lower surface of the auxiliary plate. The bottom end of the receiving rod is fixedly connected to an inkjet control board. A pressure sensor is fixedly connected to the bottom of the inkjet control board. The side of the inkjet control board is slidably connected to the side of the partition plate and to the side of the preset plate. At least one connecting pipe is fixedly connected to the lower right side of the preset plate. An inkjet nozzle is fixedly connected to the right end of the connecting pipe. A solenoid valve is installed on the inkjet nozzle. An ink replenishment hole is opened through the lower part of the partition plate. At least one clogging disc is slidably connected to the lower part of the partition plate. A clogging disc is fixedly connected to the front end of the clogging disc. A clogging block is fixedly connected to the rear side of the clogging disc. The shape of the clogging block is adapted to the ink replenishment hole. A positioning spring is sleeved on the rear end of the moving rod. The rear end of the positioning spring is fixedly connected to the rear end of the moving rod. The front end of the positioning spring is fixedly connected to the partition plate.

[0008] At least one stopping component is provided on both sides of the printing component, the stopping component being used to drive the paper forward and stop it;

[0009] The centering component is located to the left of the left-side stop component and is used to center the paper.

[0010] Preferably, the stopping component includes a support plate, with positioning rods fixedly connected to the four corners of the upper surface of the support plate. A lifting plate is slidably connected to the middle of the positioning rods. A compression spring is sleeved on the upper part of the positioning rods. The top of the compression spring is fixedly connected to the top of the positioning rods, and the bottom of the compression spring is fixedly connected to the lifting plate. A suspension plate is fixedly connected to the bottom of the lifting plate. Rotating shafts are rotatably connected to both sides of the suspension plate. At least one drive roller is fixedly connected to the surface of the rotating shaft. A transmission belt is sleeved on the surface of the drive roller. A drive motor is fixedly connected to the left side of the front lifting plate. An active bevel gear is fixedly connected to the output end of the drive motor. A driven bevel gear is fixedly connected to the front end of the left rotating shaft. The driven bevel gear meshes with the active bevel gear.

[0011] Preferably, the front side of the suspension plate is fixedly connected with a T-shaped guide rail, the right end of the T-shaped guide rail is fixedly connected with a stop motor, the output end of the stop motor is fixedly connected with a lead screw, the surface of the T-shaped guide rail is slidably connected with a movable block, the movable block is threadedly connected with the lead screw, the front surface of the movable block is rotatably connected with an oscillating rod, the middle part of the suspension plate is rotatably connected with a driving shaft, the surface of the driving shaft is fixedly connected with at least one stop claw, the front end of the driving shaft is fixedly connected with a driving disc, and the end of the oscillating rod is rotatably connected with the edge of the driving disc.

[0012] Preferably, the upper surface of the support plate is fixedly connected with a fixed block, the upper surface of the fixed block is an inclined surface one, and the bottom of the movable block is an inclined surface two.

[0013] Preferably, the centering assembly comprises a workbench, the upper surface of the workbench is fixedly connected with a fixed plate at the front and rear sides, the top of the fixed plate is fixedly connected with a suspension beam, the upper surface of the suspension beam is fixedly connected with a centering motor in the middle part, the output end of the centering motor is fixedly connected with a rotating disc, the two sides of the rotating disc are rotatably connected with a movable push rod, the two sides of the fixed plate are slidably connected with a guide rod, the inner side end of the guide rod is fixedly connected with a centering pressing plate, the bottom of the centering pressing plate is rotatably connected with at least one centering roller, the inner side of the centering pressing plate is rotatably connected with at least one auxiliary pressing wheel, and the end away from the rotating disc of the movable push rod is rotatably connected with the middle part of the top end of the centering pressing plate.

[0014] Preferably, the outer side end of the guide rod is sleeved with a telescopic spring, the inner side end of the telescopic spring is fixedly connected with the outer side surface of the fixed plate, and the outer side end of the telescopic spring is fixedly connected with the outer side end of the guide rod.

[0015] Preferably, the left end of the workbench is fixedly connected with a limit switch at the front and rear sides, the top of the mounting plate is fixedly connected with a storage box, the top of the storage box is fixedly connected with a replenishment pipe, the replenishment pipe is provided with a valve, the left side of the storage box is fixedly connected with an ink inlet hose at the lower part, the bottom end of the ink inlet hose is fixedly connected with the ink jet box body, the ink inlet hose is in communication with the pre-storage cavity, the right side of the moving frame is fixedly connected with a limit rod, the surface of the limit rod is slidably connected with at least one suspension arm, and the bottom end of the suspension arm is fixedly connected with the top of the ink jet box body.

[0016] Preferably, the top rear side of the mounting plate is fixedly connected with a lifting cylinder, the upper surface of the mounting plate is fixedly connected with a T-shaped sliding rail, the T-shaped sliding rail is slidably connected with a moving block, the output end of the lifting cylinder is fixedly connected with the rear side of the moving block, the top of the moving block is rotatably connected with a push-pull rod, the top of the push-pull rod is rotatably connected with the top rear side of a lifting rod, the top front side of the lifting rod is fixedly connected with a receiving plate, the bottom of the receiving plate is fixedly connected with a tension spring, the bottom end of the tension spring is fixedly connected with the upper surface of the mounting plate, and the tension spring is in a stretched state.

[0017] Preferably, the inkjet box cavity is fixedly connected with a heater, the end of the heater is fixedly connected with a heating box, the top of the heating box is fixedly connected with at least one air blower, at least one air inlet hole is formed in the top of the heating box, at least one air outlet pipe is fixedly connected to the bottom of the heating box, the bottom of the inkjet box is fixedly connected with a drying air duct, at least one ventilation gap is formed in the bottom of the drying air duct, the air outlet pipe is communicated with the drying air duct, and the preset plate, the inkjet control plate and the partition plate form an inkjet chamber.

[0018] A green and environment-friendly printing process, which is suitable for the green and environment-friendly printing device, comprises the following steps:

[0019] Step one: the unwound paper is laid on the centering assembly, the stopping assembly and the printing assembly;

[0020] Step two: the centering motor operates to drive the centering roller to move, so that the paper is centered;

[0021] Step three: the stopping assembly drives the paper to continuously feed, so that the paper intermittently advances;

[0022] Step four: the printing assembly completes printing in the paper advancing gap;

[0023] Step five: the inkjet box controls the consistency of ink output, and the drying air duct and the air blower quickly dry the printed paper.

[0024] Compared with the prior art, the green and environment-friendly printing device and printing process have the following beneficial effects:

[0025] 1. By arranging the stopping assembly, the paper transmission power is disconnected, the stopping claw stops the paper in time, the paper does not deviate when stopping, the printing position accuracy is ensured, and the printing effect is ensured;

[0026] 2. By arranging the printing assembly and the inkjet box, the ink output can be accurately controlled, the consistency of inkjet during printing is ensured, the printed products can maintain consistency, and large differences in printed products caused by different ink output are avoided. DETAILED DESCRIPTION

[0027] Figure 1 is a schematic view of the three-dimensional structure of the present application;

[0028] Figure 2 is a schematic view of the centering assembly structure of the present application;

[0029] Figure 3 is a schematic view of the stopping assembly structure of the present application;

[0030] Figure 4 is a schematic view of the top view structure of the stopping assembly of the present application;

[0031] Figure 5 Structure diagram of printing assembly of the present application;

[0032] Figure 6 Structure diagram of left view of printing assembly of the present application;

[0033] Figure 7 Structure diagram of left view of internal structure of inkjet box of the present application;

[0034] Figure 8 Structure diagram of Figure 7 Structure diagram of partial enlargement at A in the middle;

[0035] Figure 9 Flowchart of the present application;

[0036] Reference numerals in the figure are:

[0037] 100, centering assembly; 101, telescopic spring; 102, guide rod; 103, centering pressing plate; 104, centering roller; 105, auxiliary pressing wheel; 106, workbench; 107, rotating disc; 108, fixed plate; 109, suspension beam; 110, centering motor; 111, movable push rod;

[0038] 200, stopping assembly; 201, rotating shaft; 202, transmission belt; 203, stopping claw; 204, driving roller; 205, pressing spring; 206, support plate; 207, positioning rod; 208, driven bevel gear; 209, driving bevel gear; 210, driving motor; 211, suspension plate; 212, driving disc; 213, driving shaft; 214, screw rod; 215, movable block; 216, fixed block; 217, swing rod; 218, stopping motor; 219, lifting plate; 220, T-shaped guide rail;

[0039] 300, printing assembly; 301, mounting plate; 302, moving frame; 303, printing motor; 304, fixed rod; 305, limit switch; 306, suspension arm; 307, limiting rod; 308, ink inlet hose; 309, workbench; 310, replenishment pipe; 311, storage box; 312, lifting cylinder; 313, push-pull rod; 314, T-shaped slide rail; 315, lifting rod; 316, tension spring; 317, moving block; 318, limiting sleeve; 319, screw rod one; 320, receiving plate;

[0040] 400, inkjet box; 401, pre-storage cavity; 402, partition plate; 403, positioning plate; 404, auxiliary plate; 405, receiving rod; 406, inkjet control plate; 407, pressure sensor; 408, inkjet control motor; 409, screw two; 410, inkjet cavity; 411, communication pipe; 412, drying air duct; 413, air blower; 414, air inlet hole; 415, heater; 416, preset plate; 417, air outlet pipe; 418, inkjet nozzle; 419, positioning spring; 420, ink supplement hole; 421, blockage block; 422, blockage disc; 423, moving rod; 424, heating box. DETAILED DESCRIPTION

[0041] The following description is presented to enable any person skilled in the art to practice the application as claimed. The preferred embodiments disclosed herein are only examples of the application and alternative variations thereof are contemplated as falling within the spirit and scope of the application.

[0042] Referring to Figures 1-9 As shown in the drawings, a green and environmentally friendly printing device comprises:

[0043] Referring to Figure 1 , Figure 5 , Figure 6 , Figure 7 and Figure 8, the printing assembly 300 is used for controlling the printing inkjet amount, the printing assembly 300 includes the workbench 309, the upper surface of the workbench 309 is fixedly connected with the fixed rod 304 at four corners, the top of the fixed rod 304 is fixedly connected with the mounting plate 301, the top of the mounting plate 301 is fixedly connected with the limiting sleeve 318, the limiting sleeve 318 is slidably connected with the lifting rod 315, the bottom end of the lifting rod 315 is fixedly connected with the moving frame 302, the front surface of the moving frame 302 is fixedly connected with the printing motor 303, the output end of the printing motor 303 is fixedly connected with the screw rod one 319, the screw rod one 319 is rotatably connected with the moving frame 302, the surface of the screw rod one 319 is threadedly connected with at least one hanging arm 306, the bottom of the hanging arm 306 is fixedly connected with the inkjet box body 400, the inside of the inkjet box body 400 is fixedly connected with the partition plate 402, the partition plate 402 and the inner wall of the inkjet box body 400 form the prestorage cavity 401, the inside of the prestorage cavity 401 is pre-stored with ink, the inside of the inkjet box body 400 is fixedly connected with the preset plate 416, the top of the preset plate 416 is fixedly connected with the limiting strip, the upper surface of the side of the partition plate 402 is fixedly connected with the positioning plate 403, the top of the positioning plate 403 is fixedly connected with the inkjet control motor 408, the output end of the inkjet control motor 408 is fixedly connected with the screw rod two 409, the screw rod two 409 is threadedly connected with the auxiliary plate 404, the lower surface of the auxiliary plate 404 is fixedly connected with at least one receiving rod 405, the bottom end of the receiving rod 405 is fixedly connected with the inkjet control plate 406, the bottom of the inkjet control plate 406 is fixedly connected with the pressure sensor 407, the side of the inkjet control plate 406 is slidably connected with the side of the partition plate 402, the side of the inkjet control plate 406 is slidably connected with the side of the preset plate 416, the lower right side of the preset plate 416 is fixedly connected with at least one communication pipe 411, the right end of the communication pipe 411 is fixedly connected with the inkjet nozzle 418, the inkjet nozzle 418 is provided with a solenoid valve, the lower part of the partition plate 402 is provided with the ink supplementing hole 420, the lower part of the partition plate 402 is slidably connected with at least one blocking disc 422, the front end of the blocking disc 422 is fixedly connected with the blocking disc 422, the rear side of the blocking disc 422 is fixedly connected with the blocking block 421, the blocking block 421 is matched with the shape of the ink supplementing hole 420, the rear end of the moving rod 423 is sleeved with the positioning spring 419, the rear end of the positioning spring 419 is fixedly connected with the rear end of the moving rod 423, and the front end of the positioning spring 419 is fixedly connected with the partition plate 402;

[0044] Under the action of the positioning spring 419, the plug 421 is buckled in the ink hole 420, thus, during printing, the ink in the ink cavity 410 cannot leak from the ink hole 420, when the ink cavity 410 needs to be replenished, the ink nozzle 418 is closed, the ink control motor 408 drives the ink control plate 406 to rise, the inside of the ink cavity 410 is a sealed structure, when the internal pressure is reduced, the plug 421 is pulled away from the ink hole 420, thus, the ink in the pre-storage cavity 401 can enter the ink cavity 410, when the ink replenishment is completed, the ink control motor 408 stops working, thus, under the action of the positioning spring 419, the plug 421 is buckled in the ink hole 420 again, during printing, under the action of the lifting cylinder 312, the ink box body 400 is lowered to a predetermined position, the printing motor 303 works to drive the screw rod 319 to rotate, so that the ink box body 400 slides along the limiting rod 307, and printing is performed, during the printing process, the ink control motor 408 drives the ink control plate 406 to descend, so that the ink in the ink cavity 410 is sprayed from the ink nozzle 418 to perform printing, when the ink control motor 408 drives the ink control plate 406 to descend, the speed needs to be adjusted according to the pressure sensor 407 to ensure that the readings of the pressure sensor 407 are consistent, so that the force of the ink control plate 406 descending is consistent, thus, the amount of ink sprayed from the ink nozzle 418 per unit time is consistent, thus, the problem of inconsistent ink amount on the paper, i.e., the color is lighter in some places and darker in some places, is solved;

[0045] At least one stopping assembly 200 is arranged on both sides of the printing assembly 300, and the stopping assembly 200 is used to drive the paper to advance and stop;

[0046] The centering assembly 100 is arranged on the left side of the stopping assembly 200 on the left side, and the centering assembly 100 is used to center and adjust the paper.

[0047] Referring to Figure 1 , Figure 3 and Figure 4Specifically, the intercepting assembly 200 comprises a support plate 206, four corners of the upper surface of the support plate 206 are fixedly connected with positioning rods 207, the middle part of the positioning rods 207 is slidably connected with a lifting plate 219, the upper part of the positioning rods 207 is sleeved with compression springs 205, the top of the compression springs 205 is fixedly connected with the top of the positioning rods 207, the bottom of the compression springs 205 is fixedly connected with the lifting plate 219, the bottom of the lifting plate 219 is fixedly connected with a suspension plate 211, both sides of the suspension plate 211 are rotatably connected with rotating shafts 201, the surface of the rotating shafts 201 is fixedly connected with at least one driving roller 204, the surface of the driving roller 204 is sleeved with a transmission belt 202, the left side of the lifting plate 219 on the front side is fixedly connected with a driving motor 210, the output end of the driving motor 210 is fixedly connected with a driving bevel gear 209, the front end of the rotating shaft 201 on the left side is fixedly connected with a driven bevel gear 208, the driven bevel gear 208 is engaged with the driving bevel gear 209;

[0048] The right side of the suspension plate 211 on the front side is fixedly connected with a T-shaped guide rail 220, the right end of the T-shaped guide rail 220 is fixedly connected with an intercepting motor 218, the output end of the intercepting motor 218 is fixedly connected with a lead screw 214, the surface of the T-shaped guide rail 220 is slidably connected with a movable block 215, the movable block 215 is threadedly connected with the lead screw 214, the front surface of the movable block 215 is rotatably connected with an oscillating rod 217, the middle part of the suspension plate 211 is rotatably connected with a driving shaft 213, the surface of the driving shaft 213 is fixedly connected with at least one intercepting claw 203, the front end of the driving shaft 213 is fixedly connected with a driving disc 212, the end of the oscillating rod 217 is rotatably connected to the edge of the driving disc 212;

[0049] The conventional paper conveying usually uses transmission rollers for feeding, the transmission rollers are divided into driving rollers and driven rollers, the driving rollers can stop in time, while the driven rollers have inertia, so that small displacement occurs, which causes small deviation of the paper and affects the printing precision;

[0050] The upper surface of the support plate 206 on the front side is fixedly connected with a fixed block 216, the upper surface of the fixed block 216 is an inclined surface one, the bottom of the movable block 215 is an inclined surface two, the slopes of the inclined surface one and the inclined surface two are consistent;

[0051] In the device, the paper is arranged between the transmission belt 202 and the support plate 206, the transmission belt 202 abuts against the paper under the action of the compression spring 205, the driving motor 210 drives the driven bevel gear 208 and the driving bevel gear 209 to rotate, and then drives the transmission belt 202 to drive the paper to move, when the moving distance is enough, the motor 218 is stopped, the lead screw 214 is rotated, the movable block 215 is moved along the T-shaped guide rail 220, the disc 212 is driven to rotate, the stopping claw 203 is pressed on the surface of the paper, at the same time, the movable block 215 is moved to the fixed block 216, the movable block 215 is lifted along the inclined surface one of the fixed block 216, and then the transmission belt 202 is separated from the paper, the paper loses power and is quickly stopped under the action of the stopping claw 203.

[0052] Referring to Figure 1 and Figure 2 The centering assembly 100 comprises a workbench 106, the upper surface of the workbench 106 is fixedly connected with fixed plates 108 on the front and rear sides, the top of the fixed plate 108 is fixedly connected with a hanging cross beam 109, the upper surface of the hanging cross beam 109 is fixedly connected with a centering motor 110 in the middle, the output end of the centering motor 110 is fixedly connected with a rotating disc 107, the two sides of the rotating disc 107 are rotatably connected with movable push rods 111, the two sides of the fixed plate 108 are slidably connected with guide rods 102, the inner side end of the guide rod 102 is fixedly connected with a centering pressing plate 103, the bottom of the centering pressing plate 103 is rotatably connected with at least one centering roller 104, the inner side of the centering pressing plate 103 is rotatably connected with at least one auxiliary pressing wheel 105, and the end, away from the rotating disc 107, of the movable push rod 111 is rotatably connected to the middle of the top end of the centering pressing plate 103.

[0053] The outer side end of the guide rod 102 is sleeved with a telescopic spring 101, the inner side end of the telescopic spring 101 is fixedly connected to the outer side of the fixed plate 108, and the outer side end of the telescopic spring 101 is fixedly connected with the outer side end of the guide rod 102.

[0054] The paper is arranged between the centering rollers 104, the auxiliary pressing wheel 105 is pressed on the surface of the paper, the centering motor 110 is operated to drive the rotating disc 107 to rotate, so that the movable push rod 111 drives the centering pressing plate 103 to contract or relax, and the centering roller 104 centers the paper.

[0055] The left end of the operation plate 309 is fixedly connected with a limit switch 305 on the front and back sides, a storage box 311 is fixedly connected to the top of the mounting plate 301, a replenishment pipe 310 is fixedly connected to the top of the storage box 311, a valve is installed on the replenishment pipe 310, an ink inlet hose 308 is fixedly connected to the left lower part of the storage box 311, the bottom end of the ink inlet hose 308 is fixedly connected with an ink box body 400, the ink inlet hose 308 is in communication with a pre-storage cavity 401, a limit rod 307 is fixedly connected to the right side of the moving frame 302, at least one hanging arm 306 is slidingly connected to the surface of the limit rod 307, and the bottom end of the hanging arm 306 is fixedly connected to the top of the ink box body 400.

[0056] Referring to Figure 5 and Figure 6 , a lifting cylinder 312 is fixedly connected to the top rear side of the mounting plate 301, a T-shaped sliding rail 314 is fixedly connected to the upper surface of the mounting plate 301, a moving block 317 is slidingly connected to the T-shaped sliding rail 314, the output end of the lifting cylinder 312 is fixedly connected to the rear side of the moving block 317, a push-pull rod 313 is rotatably connected to the top of the moving block 317, the top of the push-pull rod 313 is rotatably connected to the top rear side of a lifting rod 315, a receiving plate 320 is fixedly connected to the top front side of the lifting rod 315, a tension spring 316 is fixedly connected to the bottom of the receiving plate 320, and the bottom end of the tension spring 316 is fixedly connected to the upper surface of the mounting plate 301. The tension spring 316 is in a stretched state.

[0057] When the lifting cylinder 312 is relaxed, the push-pull rod 313 causes the lifting rod 315 to rise, and the tension spring 316 is stretched. When the lifting cylinder 312 is contracted, the tension spring 316 is retracted to assist the push-pull rod 313, so that the lifting rod 315 descends, and thus the ink box body 400 rises and falls with the lifting rod 315.

[0058] A heater 415 is fixedly connected in the inner cavity of the ink box body 400, the end of the heater 415 is fixedly connected with a heating box 424, at least one air blower 413 is fixedly connected to the top of the heating box 424, at least one air inlet hole 414 is formed in the top of the heating box 424, at least one air outlet pipe 417 is fixedly connected to the bottom of the heating box 424, a drying air duct 412 is fixedly connected to the bottom of the ink box body 400, at least one ventilation gap is formed in the bottom of the drying air duct 412, the air outlet pipe 417 is in communication with the drying air duct 412, and the preset plate 416, the ink jet control panel 406 and the partition plate 402 form an ink jet cavity 410.

[0059] Referring to Figure 7 When the ink box body 400 sprays ink, the air blower 413 delivers the air heated by the heater 415 to the drying air duct 412, and the ink is dried through the ventilation gaps thereon.

[0060] A green and environmentally-friendly printing process is suitable for the green and environmentally-friendly printing device, and comprises the following steps:

[0061] Step one: the paper is laid on the centering assembly 100, the stopping assembly 200 and the printing assembly 300;

[0062] Step two: the centering motor 110 operates to drive the centering roller 104 to move, so that the paper is centered;

[0063] Step three: the stopping assembly 200 drives the paper to continuously feed, so that the paper advances intermittently;

[0064] Step four: the printing assembly 300 completes printing when the paper advances;

[0065] Step five: the inkjet box 400 controls the consistency of ink output, and the drying air duct 412 and the air blower 413 quickly dry the printed paper.

[0066] The working principle and use process of the present application are as follows: by setting the stopping assembly 200, the paper transmission power is disconnected, and the stopping claw 203 stops the paper in time, so that the paper does not deviate when it stops, the printing position accuracy is guaranteed, and the printing effect is guaranteed; by setting the printing assembly 300 and the inkjet box 400, the ink output can be accurately controlled, the inkjet consistency during printing is guaranteed, the printed products can maintain consistency, and large differences in printed products caused by different ink output are avoided.

[0067] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection claimed by the present application is defined by the appended claims and their equivalents.

Claims

1. A green and environmentally friendly printing device, characterized in that, include: A printing assembly (300) is used to control the amount of ink jetted during printing. The printing assembly (300) includes a work plate (309). Fixed rods (304) are fixedly connected to the four corners of the upper surface of the work plate (309). A mounting plate (301) is fixedly connected to the top of the fixed rods (304). A limit sleeve (318) is fixedly connected to the top of the mounting plate (301). A lifting rod (315) is slidably connected to the limit sleeve (318). A movable frame (302) is fixedly connected to the bottom end of the lifting rod (315). A printing motor (303) is fixedly connected to the front of the movable frame (302). A screw (319) is fixedly connected to the output end of the printing motor (303). 319) is rotatably connected to the movable frame (302). At least one suspension arm (306) is threaded onto the surface of the screw (319). The bottom of the suspension arm (306) is fixedly connected to the inkjet box (400). A partition plate (402) is fixedly connected inside the inkjet box (400). The partition plate (402) and the inner wall of the inkjet box (400) form a pre-storage cavity (401). Ink is pre-stored inside the pre-storage cavity (401). A preset plate (416) is fixedly connected inside the inkjet box (400). A limit strip is fixedly connected to the top of the preset plate (416). A positioning plate (403) is fixedly connected to the upper side of the partition plate (402). An inkjet control circuit is fixedly connected to the top of the positioning plate (403). The output end of the inkjet control motor (408) is fixedly connected to the machine (408), and the screw (409) is threadedly connected to the auxiliary plate (404). At least one receiving rod (405) is fixedly connected to the lower surface of the auxiliary plate (404). The bottom end of the receiving rod (405) is fixedly connected to the inkjet control board (406). The bottom of the inkjet control board (406) is fixedly connected to the pressure sensor (407). The side of the inkjet control board (406) is slidably connected to the side of the partition plate (402), and the side of the inkjet control board (406) is slidably connected to the side of the preset plate (416). At least one connecting pipe (411) is fixedly connected to the lower right side of the preset plate (416). 11) An inkjet nozzle (418) is fixedly connected to the right end. The inkjet nozzle (418) is equipped with a solenoid valve. A filling hole (420) is opened through the lower part of the partition plate (402). At least one clogging disc (422) is slidably connected to the lower part of the partition plate (402). A clogging disc (422) is fixedly connected to the front end of the clogging disc (422). A clogging block (421) is fixedly connected to the rear side of the clogging disc (422). The shape of the clogging block (421) is adapted to the filling hole (420). A positioning spring (419) is sleeved on the rear end of the moving rod (423). The rear end of the positioning spring (419) is fixedly connected to the rear end of the moving rod (423). The front end of the positioning spring (419) is fixedly connected to the partition plate (402). At least one stopping component (200) is provided on both sides of the printing component (300). The stopping component (200) is used to drive the paper forward and stop it. The stopping component (200) includes a support plate (206). Positioning rods (207) are fixedly connected to the four corners of the upper surface of the support plate (206). A lifting plate (219) is slidably connected to the middle of the positioning rods (207). A compression spring (205) is sleeved on the upper part of the positioning rods (207). The top of the compression spring (205) is fixedly connected to the top of the positioning rods (207), and the bottom of the compression spring (205) is fixedly connected to the lifting plate (219). (219) A suspension plate (211) is fixedly connected to the bottom. A rotating shaft (201) is rotatably connected to both sides of the suspension plate (211). At least one drive roller (204) is fixedly connected to the surface of the rotating shaft (201). A conveyor belt (202) is sleeved on the surface of the drive roller (204). A drive motor (210) is fixedly connected to the left side of the lifting plate (219) on the front side. An active bevel gear (209) is fixedly connected to the output end of the drive motor (210). A driven bevel gear (208) is fixedly connected to the front end of the rotating shaft (201) on the left side. The driven bevel gear (208) meshes with the active bevel gear (209). A centering component (100) is disposed to the left of the left-side stop component (200) and is used to center the paper.

2. The green and environmentally friendly printing device according to claim 1, characterized in that: A T-shaped guide rail (220) is fixedly connected to the right side of the suspension plate (211). A stop motor (218) is fixedly connected to the right end of the T-shaped guide rail (220). A lead screw (214) is fixedly connected to the output end of the stop motor (218). A movable block (215) is slidably connected to the surface of the T-shaped guide rail (220). The movable block (215) is threadedly connected to the lead screw (214). A swing rod (217) is rotatably connected to the front of the movable block (215). A drive shaft (213) is rotatably connected to the middle of the suspension plate (211). At least one stop claw (203) is fixedly connected to the surface of the drive shaft (213). A drive disc (212) is fixedly connected to the front end of the drive shaft (213). The end of the swing rod (217) is rotatably connected to the edge of the drive disc (212).

3. The green and environmentally friendly printing device according to claim 2, characterized in that: A fixing block (216) is fixedly connected to the front side of the upper surface of the support plate (206). The upper surface of the fixing block (216) is an inclined surface one, and the bottom of the movable block (215) is an inclined surface two. The slope of the inclined surface one and the inclined surface two are the same.

4. The green and environmentally friendly printing device according to claim 1, characterized in that: The centering assembly (100) includes a workbench (106), with fixed plates (108) fixedly connected to the front and rear sides of the upper surface of the workbench (106). A suspension beam (109) is fixedly connected to the top of the fixed plate (108), and a centering motor (110) is fixedly connected to the middle of the upper surface of the suspension beam (109). A rotating disk (107) is fixedly connected to the output end of the centering motor (110). Movable push rods (111) are rotatably connected to both sides of the rotating disk (107). Guide rods (102) are slidably connected to both sides of the fixed plate (108). A centering pressure plate (103) is fixedly connected to the inner end of the guide rod (102). At least one centering roller (104) is rotatably connected to the bottom of the centering pressure plate (103). At least one auxiliary pressure roller (105) is rotatably connected to the inner side of the centering pressure plate (103). The end of the movable push rod (111) away from the rotating disk (107) is rotatably connected to the middle of the top of the centering pressure plate (103).

5. The green and environmentally friendly printing device according to claim 4, characterized in that: A telescopic spring (101) is sleeved on the outer end of the guide rod (102). The inner end of the telescopic spring (101) is fixedly connected to the outer side of the fixing plate (108). The outer end of the telescopic spring (101) is fixedly connected to the outer end of the guide rod (102).

6. The green and environmentally friendly printing device according to claim 1, characterized in that: Limit switches (305) are fixedly connected to the front and rear sides of the left end of the working plate (309). A storage box (311) is fixedly connected to the top of the mounting plate (301). A feeding pipe (310) is fixedly connected to the top of the storage box (311). A valve is installed on the feeding pipe (310). An ink inlet hose (308) is fixedly connected to the lower left side of the storage box (311). The bottom end of the ink inlet hose (308) is fixedly connected to the inkjet box (400). The ink inlet hose (308) is connected to the pre-storage chamber (401). A limit rod (307) is fixedly connected to the right side of the moving frame (302). At least one suspension arm (306) is slidably connected to the surface of the limit rod (307). The bottom end of the suspension arm (306) is fixedly connected to the top of the inkjet box (400).

7. The green and environmentally friendly printing device according to claim 1, characterized in that: A lifting cylinder (312) is fixedly connected to the rear top of the mounting plate (301). A T-shaped slide rail (314) is fixedly connected to the upper surface of the mounting plate (301). A moving block (317) is slidably connected to the T-shaped slide rail (314). The output end of the lifting cylinder (312) is fixedly connected to the rear side of the moving block (317). A push-pull rod (313) is rotatably connected to the top of the moving block (317). The top of the push-pull rod (313) is rotatably connected to the rear top of the lifting rod (315). A receiving plate (320) is fixedly connected to the front top of the lifting rod (315). A tension spring (316) is fixedly connected to the bottom of the receiving plate (320). The bottom end of the tension spring (316) is fixedly connected to the upper surface of the mounting plate (301). The tension spring (316) is in a stretched state.

8. The green and environmentally friendly printing device according to claim 1, characterized in that: A heater (415) is fixedly connected to the inner cavity of the inkjet chamber (400). A heating box (424) is fixedly connected to the end of the heater (415). At least one blower (413) is fixedly connected to the top of the heating box (424). At least one air inlet (414) is opened on the top of the heating box (424). At least one air outlet (417) is fixedly connected to the bottom of the heating box (424). A drying air duct (412) is fixedly connected to the bottom of the inkjet chamber (400). At least one ventilation slit is opened at the bottom of the drying air duct (412). The air outlet (417) is connected to the drying air duct (412). The preset plate (416), the inkjet control plate (406), and the partition plate (402) form the inkjet chamber (410).

9. A green and environmentally friendly printing process, applicable to the green and environmentally friendly printing apparatus as described in any one of claims 1-8, characterized in that, Includes the following steps: Step 1: Lay the unwound paper on the centering assembly (100), the stop assembly (200), and the printing assembly (300); Step 2: The centering motor (110) operates, driving the centering roller (104) to move, so that the paper is centered; Step 3: The stop component (200) drives the paper to feed continuously, causing the paper to advance intermittently; Step 4: The printing assembly (300) completes the printing process during the paper advance gap; Step 5: The inkjet chamber (400) controls the consistency of ink output, and the drying duct (412) and blower (413) quickly dry the printed paper.

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