CN112793297A

CN112793297A - Perfecting press

Info

Publication number: CN112793297A
Application number: CN202011642006.0A
Authority: CN
Inventors: 何苗; 傅国梁; 王志辉; 鲍建兰
Original assignee: Shaoxing Dayu Printing Co ltd
Current assignee: Shaoxing Dayu Printing Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-05-14

Abstract

The utility model relates to a perfecting press relates to the technical field of printing machine, including box, conveying roller, be provided with printing device on the box, printing device includes two printing rollers, scribbles black mechanism, actuating mechanism, and two printing rollers rotate to set up on the box and vertical interval sets up, scribbles black mechanism setting on the box and be used for scribbling printing ink on the printing roller, actuating mechanism sets up on the box and drives two printing roller antiport. This application drives the paper through two conveying rollers and moves to printing roller department, scribbles black mechanism and scribbles printing ink to two printing rollers, and actuating mechanism drives two printing rollers and rotates and print the two sides of paper, consequently can print the two sides of paper simultaneously to the used energy of paper printing and time have been saved.

Description

Perfecting press

Technical Field

The application relates to the technical field of printing machines, in particular to a perfecting printing machine.

Background

A modern printing machine for printing characters and images generally comprises mechanisms such as plate loading, inking, stamping, paper conveying (including folding) and the like, and the working principle of the machine is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred onto paper or other printing material.

In the correlation technique, the printing machine includes box, conveying roller, printing roller, scribbles the china ink device, and the printing roller department is carried to the paper under the conveying roller effect, scribbles the china ink device and scribbles printing roller with printing ink, and printing roller rotates and prints to the paper, and the printing is accomplished the back and is exported outside the box to this realizes printing the paper.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the common printing machine is single-sided printing, but the double-sided printing is more and more widely applied at present, so that one-time printing is performed again after one-side printing is finished, so that more energy and time are consumed for two-time printing, and more energy and time are wasted.

Disclosure of Invention

In order to save energy and time, the present application provides a perfecting press.

The application provides a perfecting press adopts following technical scheme:

the utility model provides a perfecting press, includes the box, rotates two conveying rollers that set up on the box, be provided with printing device on the box, printing device includes two printing rollers, scribbles black mechanism, actuating mechanism, two the printing roller rotates to set up on the box and vertical interval sets up, scribble black mechanism setting on the box and be used for scribbling printing ink on the printing roller, actuating mechanism sets up on the box and drives two printing roller antiport.

Through adopting above-mentioned technical scheme, the paper moves down to printing roller department at two conveying roller drives, scribbles black mechanism and scribbles printing ink to two printing rollers, and actuating mechanism drives two printing roller and rotates and print the two sides of paper, consequently can print the two sides of paper simultaneously to the used energy and the time of paper printing have been saved.

Optionally, scribble black mechanism and include ink horn, defeated oil pipe, locating component, the ink horn slides and sets up on the box and is equipped with printing ink, defeated oil pipe sets up on the ink horn and is provided with the arc surface of contradicting on the printing roller, offer on the arc surface and be used for adding printing ink to the oil outlet on the printing roller, defeated oil pipe is located the printing roller axis and is close to paper one side and is located paper input printing roller one side, locating component sets up on the box and is used for fixing a position the ink horn.

By adopting the technical scheme, the printing ink is filled in the ink box, then the printing ink is added to the printing roller through the oil outlet, so that the printing ink is smeared on the printing roller, and meanwhile, the oil delivery pipe is positioned at one side of the axis of the printing roller, which is close to the paper passing side, and is positioned at one side of the paper input printing roller, so that the oil delivery pipe can be contacted with the paper after being smeared with the printing ink, the probability that the printing ink falls off from the printing roller after being smeared on the printing roller is reduced, and the loss of the printing ink is; positioning assembly fixes a position defeated oil pipe, consequently defeated oil pipe wearing and tearing back, removes the printing ink box and makes defeated oil pipe conflict on the printing roller, has reduced defeated oil pipe wearing and tearing back printing ink from defeated oil pipe and the probability of printing the clearance outflow between the roller, has reduced the waste of printing ink.

Optionally, the driving mechanism comprises a worm wheel, a driving motor, a worm and two driving gears, the worm wheel is arranged on one of the printing rollers and the conveying rollers, the driving motor is arranged on the box body, the worm is arranged on an output shaft of the driving motor and meshed with the worm wheel, and the two driving gears are respectively arranged on the two printing rollers and meshed with each other.

Through adopting above-mentioned technical scheme, driving motor starts to drive the worm and rotates, and the worm rotates and drives the worm wheel and rotate, and the worm wheel rotates and drives printing roller and conveying roller rotation, and printing roller rotates and drives another printing roller through drive gear and rotates, therefore two printing roller antiport, and conveying roller rotates simultaneously to this drives the paper and removes, thereby accomplishes the two sides to the paper and prints.

It is optional, be provided with the processing apparatus who is used for carrying out the processing to the paper after the printing on the box, processing apparatus includes two hot plates, two chill rolls, cooler bin, cooling pump, feed liquor pipe and drain pipe, two the hot plate sets up on the box and is located both sides about the paper and is used for carrying out the drying to the paper after the printing, two the chill roll rotates to set up on the box and is used for cooling off the paper, the cooling chamber has been seted up on the chill roll, the cooler bin sets up on the box and is equipped with the coolant liquid, the cooling pump sets up on the cooler bin, the feed liquor pipe sets up on the cooler pump and rotates with the cooler roll to be connected, the drain pipe rotates to set up on the cooler roll and communicates with the cooler bin, feed liquor pipe and drain pipe all communicate with the cooling chamber.

By adopting the technical scheme, the two heating plates dry the oil film on the paper, so that the ink on the paper is solidified, and the printing quality of the paper is improved; meanwhile, the cooling pump is started to enable cooling liquid to enter the cooling cavity through the liquid inlet pipe, then the cooling liquid flows back into the cooling box through the liquid outlet pipe, the cooling liquid cools the cooling roller, the cooling roller cools the paper, the probability that the paper is too high in temperature and deformed is reduced, and therefore the quality of the paper and the printing is improved.

Optionally, a loading and unloading device is arranged on the box body, and the loading and unloading device comprises a first placing plate, a second placing plate, a moving mechanism and a grabbing and conveying mechanism; the first board and the second of placing are all slided and are set up on the box and are used for placing respectively and wait to print paper and printing back paper, moving mechanism sets up on the box and is used for driving first board and the second of placing and place the board and remove, snatch conveying mechanism and set up on the box and be used for snatching the paper and carry between two conveying rollers.

Through adopting above-mentioned technical scheme, it snatchs the paper to snatch conveying mechanism to start and snatch the paper, carry the paper between two conveying rollers from first placing the board, the conveying roller starts to drive the paper and moves along, paper printing handles the back of accomplishing, the paper is carried the second under the conveying roller effect and is placed on the board, moving mechanism starts to drive two first boards of placing and the board removal is placed to the second simultaneously, make first board of placing shift up and the board of placing is moved down to the second, make the paper of treating the printing and the printing back paper height keep unchanged, consequently so that it snatchs the paper and collects the paper after the printing to snatch the mechanism, with this last unloading that realizes the paper.

Optionally, moving mechanism includes movable sprocket, removal chain, moving motor, infrared inductor, movable sprocket rotates and sets up on the box, movable chain both ends are placed the board with first and second respectively and are connected and walk around movable sprocket and mesh with movable sprocket, moving motor sets up on the box and is connected with movable sprocket, infrared inductor sets up on the box and is used for detecting printing back paper and is connected with moving motor electricity.

By adopting the technical scheme, the paper falls onto the second placing plate, the infrared sensor senses the paper, the infrared sensor controls the mobile motor to start to drive the mobile chain wheel to rotate, the mobile chain wheel rotates to drive the mobile chain to move, the mobile chain drives the first placing plate to move upwards, and the second placing plate moves downwards under the action of gravity, so that the mobile motor starts to drive the first placing plate and the second placing plate to move simultaneously, the first placing plate and the second placing plate move to keep consistency, and the stability of the paper in the feeding and discharging process is improved; the mobile motor drives the first board and the second of placing simultaneously and places the board and remove to this loss that has reduced the energy.

Optionally, snatch conveying mechanism includes delivery board, sucking disc, vacuum generator, transport cylinder, the delivery board slope slides and sets up on the box, the sucking disc sets up on the delivery board and the equipartition is provided with a plurality ofly, vacuum generator sets up on the delivery board and is connected with the sucking disc, transport cylinder sets up on the box and is connected with the delivery board.

Through adopting above-mentioned technical scheme, carry the cylinder to start and drive the delivery board and remove, the delivery board removes and drives the sucking disc and is close to the paper, make the sucking disc support and press on the paper, vacuum generator starts to breathe in to the sucking disc, the paper is adsorbed on the sucking disc, carry the cylinder to start and drive the delivery board, sucking disc and paper slope rebound, make the paper be close to the conveying roller, the one end of last paper moves to between two conveying rollers, the conveying roller rotates and drives the paper and remove and carry out the material loading, with this material loading process of accomplishing the paper.

It is optional, be provided with on the box and carry out spacing stop device to the paper after the printing, stop device includes fixed plate, two gag lever posts and limiting plate, stop gear, the fixed plate sets up on the box and contradicts and keep away from one of box at the paper after the printing and serve, two the gag lever post slides and sets up on the box and be located the direction of the three difference of paper respectively with the fixed plate, two the limiting plate sets up respectively one of being close to the paper at the gag lever post and serves, two all be provided with the slope on the gag lever post top and lead the deflector between two limiting plates with the paper, stop gear sets up on the box and is connected with the gag lever post.

By adopting the technical scheme, the paper falls between the two limiting plates, the limiting mechanism drives the two limiting rods to approach each other so as to drive the two limiting plates to approach each other to push the paper to move, so that the paper is in contact with the two limiting plates, the printed paper is neatly stacked together, the probability of toppling the paper after being stacked together is reduced, and the convenience of the paper in the subsequent production and transportation processes is improved; meanwhile, the limiting plates are mutually far away under the driving of the limiting mechanism, the distance between the two limiting plates is increased, the paper is guided by the guide plate and guided between the two limiting plates, so that the probability that the paper falls out of the two limiting plates is reduced, and the limiting effect of the limiting plates on the paper is improved.

Optionally, the limiting mechanism comprises a limiting motor, an eccentric wheel and an eccentric rod, the limiting motor is arranged on the box body, the eccentric wheel is arranged on an output shaft of the limiting motor, and two ends of the eccentric rod are respectively in rotating connection with the eccentric wheel and the limiting rod.

Through adopting above-mentioned technical scheme, spacing motor starts to drive the eccentric wheel and rotates, and the eccentric wheel rotates and drives the eccentric rod and remove, and the eccentric rod removes and drives the gag lever post and remove to this realizes that spacing motor drives the gag lever post and removes.

Optionally, be provided with the stabilising arrangement who is connected with the first board of placing on the box, stabilising arrangement includes stabilizing sprocket, stable chain, stabilizing motor, stabilizing sprocket rotates and sets up on the box, stabilizing the chain setting and placing on the board and walk around stable sprocket and with the meshing of stable sprocket, stabilizing chain and removal chain are connected with first board both ends of placing respectively, stabilizing the motor setting and being connected with stable sprocket on the box.

Through adopting above-mentioned technical scheme, when the mobile motor drives first place the board and shift up, stable motor starts to drive and stabilizes the sprocket rotation, stabilizes the sprocket rotation and drives and stabilize the chain and remove, stabilizes the chain and removes the chain and drive first place the board simultaneously and shift up to this has improved the first stability of placing the board when removing, has improved the stability when going up unloading.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the paper is driven to move to the printing rollers by the two conveying rollers, the ink coating mechanism coats ink on the two printing rollers, and the driving mechanism drives the two printing rollers to rotate to print two sides of the paper, so that the two sides of the paper can be printed at the same time, and energy and time for printing the paper are saved;

2. the oil film on the paper is dried through the two heating plates, so that the ink on the paper is solidified, and the printing quality of the paper is improved; meanwhile, the cooling roller cools the paper, so that the probability of thermal deformation of the paper is reduced, and the quality of the paper and printing is improved;

3. snatch the paper through snatching conveying mechanism and start to snatch the paper, carry the paper between two conveying rollers from first placing the board, the conveying roller starts to drive the paper and moves forward, paper printing handles the back, the paper is carried the second under the conveying roller effect and is placed on the board, moving mechanism starts to drive two first boards of placing and the second is placed the board and is removed simultaneously, make first board of placing shift up and the second is placed the board and is moved down, make the paper of treating the printing and the printing back paper height keep unchanged, consequently so that snatch the mechanism and snatch the paper and collect the paper after the printing, with this last unloading that realizes the paper.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a partial schematic structural view of the present application, showing primarily the drive mechanism and processing apparatus;

FIG. 3 is a schematic partial structural view of the present application, showing primarily the printing unit, with the side walls of the housing in section and the chill roll in partial section;

FIG. 4 is a schematic structural view of the inking mechanism of the present application, wherein a positioning screw is exploded;

FIG. 5 is a partial schematic structural view of the present application, showing a main loading and unloading apparatus;

FIG. 6 is a schematic view of the configuration of the grasping and conveying mechanism and the stabilizing device in the present application;

fig. 7 is a schematic structural diagram of the limiting device in the present application.

Reference numerals: 1. a box body; 11. a sliding hole; 12. a conveying roller; 13. a first mounting bracket; 131. a slide rail; 132. a rotating shaft; 14. a second mounting bracket; 141. a support plate; 142. a cross bar; 15. a fixed seat; 16. a rotating rod; 2. a printing device; 21. a printing roller; 22. an ink applying mechanism; 221. an ink cartridge; 222. an oil delivery pipe; 2221. a circular arc surface; 223. a positioning assembly; 2231. positioning blocks; 2232. positioning a screw rod; 2233. a star-shaped handle; 23. a drive mechanism; 24. a worm gear; 25. a drive motor; 26. a worm; 27. a drive gear; 3. a processing device; 31. heating plates; 32. a cooling roll; 321. a cooling chamber; 33. a cooling tank; 34. a cooling pump; 35. a liquid inlet pipe; 36. a liquid outlet pipe; 4. a loading and unloading device; 41. a first placing plate; 411. a cabin cushion plate; 42. a second placing plate; 43. a moving mechanism; 44. a moving sprocket; 45. moving the chain; 46. a moving motor; 47. an infrared sensor; 5. a grabbing and conveying mechanism; 51. a conveying plate; 511. a slider; 52. a suction cup; 53. a vacuum generator; 54. a conveying cylinder; 6. a stabilizing device; 61. a stabilizing sprocket; 62. stabilizing the chain; 63. stabilizing the motor; 7. a limiting device; 71. a fixing plate; 72. a limiting rod; 73. a limiting plate; 731. a guide plate; 74. a limiting mechanism; 75. a limiting motor; 76. an eccentric wheel; 761. rotating the column; 77. an eccentric rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses a perfecting press.

The model of the infrared sensor 47 in this embodiment is TB12J-D15N 1.

Referring to fig. 1, perfecting press includes box 1, has seted up feed inlet and discharge gate on the relative both sides wall of box 1, rotates on the 1 inside wall of box and installs two sets of horizontally conveying roller 12, and the vertical interval of conveying roller 12 is provided with two, and two sets of conveying roller 12 are located respectively and are close to feed inlet and discharge gate one side simultaneously, and the paper is followed the feed inlet input, and the paper is carried forward under two conveying roller 12 drives of every group, and the paper is exported from the discharge gate at last.

Referring to fig. 2 and 3, a printing device 2 is arranged on the box 1, the printing device 2 includes two printing rollers 21 and an inking mechanism 22, the two printing rollers 21 are rotatably mounted on the inner side wall of the box 1 and are vertically arranged at intervals, the two printing rollers 21 print the upper and lower surfaces of the paper and are located between the two sets of conveying rollers 12, and the paper is in a horizontal state in the process of being conveyed between the two printing rollers 21 from between the conveying rollers 12. The two inking mechanisms 22 are provided, and the two inking mechanisms 22 are provided on the casing 1 and apply ink to the two printing rollers 21, respectively.

Referring to fig. 3 and 4, the inking mechanism 22 includes an ink cartridge 221, an oil pipe 222, and a positioning assembly 223, a sliding hole 11 is provided on the box 1 and on one side of the printing roller 21 close to the feed inlet, and two sliding holes 11 are vertically spaced; the ink box 221 is horizontally slidably mounted on the sliding hole 11 and is in a horizontal state, the length direction of the ink box 221 is parallel to the axis of the printing roller 21, and two ends of the ink box 221 in the length direction respectively abut against the inner side wall of the box 1.

Referring to fig. 3 and 4, the oil pipe 222 is integrally disposed on the sidewall of the ink cartridge 221 near the printing roller 21, and the oil pipe 222 is disposed on the side of the ink cartridge 221 near the bottom end and is flat; the length direction of the oil delivery pipe 222 is parallel to the axis of the printing roller 21, one end of the oil delivery pipe 222 close to the printing roller 21 is provided with an arc surface 2221 attached to the printing roller 21, the arc surface 2221 is provided with an oil outlet through which ink can pass, and the ink is smeared on the printing roller 21 through the oil outlet; meanwhile, two ink cartridges 221 and an oil pipe 222 are respectively positioned on the side of the axes of the two printing rollers 21 close to the paper.

Referring to fig. 3 and 4, the positioning assembly 223 is disposed on the box body 1 and is used for positioning the ink cartridge 221, the positioning assembly 223 includes a positioning block 2231, a positioning screw 2232 and a star-shaped handle 2233, the positioning block 2231 is fixedly connected to the side wall of the ink cartridge 221 through a screw, the positioning block 2231 is horizontally slidably mounted on the sliding hole 11, the positioning screw 2232 passes through the sliding hole 11 and is in threaded connection with the positioning block 2231, and the star-shaped handle 2233 is fixedly mounted on the positioning screw 2232 and abuts against the outer side wall of the box body 1.

Referring to fig. 2 and 3, a processing device 3 for processing printed paper is arranged on the box body 1, the processing device 3 comprises two heating plates 31, two cooling rollers 32, a cooling box 33, a cooling pump 34, a liquid inlet pipe 35 and a liquid outlet pipe 36, the heating plates 31 are fixedly arranged on the inner side wall of the box body 1, the heating plates 31 are located on one side, away from a discharge port, of the printing rollers 21 and located between the printing rollers 21 and the conveying rollers 12, the heating plates 31 are oppositely arranged, two heating plates are vertically arranged at intervals, the paper passes through the two heating plates 31, and the heating plates 31 heat and dry the upper surface and the lower surface of the paper.

Referring to fig. 2 and 3, two cooling rollers 32 are rotatably mounted on the inner side wall of the box body 1 and are vertically arranged at intervals, two ends of each cooling roller 32 penetrate out of the box body 1, the axes of the cooling rollers 32 are parallel to the axis of the printing roller 21, and the cooling rollers 32 are located on one side of the heating plate 31, which is far away from the discharge port, and are located between the heating plate 31 and the conveying rollers 12; after the paper board is output from the printing roller 21, the paper board passes between the two heating plates 31 and then moves to the position between the two cooling rollers 32, the paper board is in a horizontal state, and the two cooling rollers 32 are pressed against the paper to cool the paper.

Referring to fig. 2 and 3, a cooling cavity 321 is formed inside the cooling roller 32, a cooling box 33 is fixedly installed on the outer side wall of the box body 1 and filled with cooling liquid, and the cooling box 33 is located below the cooling roller 32; the cooling pump 34 is fixedly arranged at the top end of the cooling tank 33 and is communicated with the interior of the cooling tank 33, one end of the liquid inlet pipe 35 is fixedly arranged on the cooling pump 34, and one end of the liquid inlet pipe 35, which is far away from the cooling pump 34, penetrates through one end of the cooling roller 32 and extends into the cooling cavity 321; liquid outlet pipe 36 one end is passed cooling roller 32 and is kept away from the one end of feed liquor pipe 35 and is extended to in the cooling chamber 321, and feed liquor pipe 35 and liquid outlet pipe 36 all rotate with cooling roller 32 and be connected simultaneously, and liquid outlet pipe 36 keeps away from the one end of cooling roller 32 and cooling tank 33 top fixed connection and with the inside intercommunication of cooling tank 33.

Referring to fig. 2 and 3, the printing apparatus 2 further includes a driving mechanism 23, the driving mechanism 23 being disposed on the casing 1 and driving the two printing rollers 21 to rotate in opposite directions; the driving mechanism 23 comprises a worm wheel 24, a driving motor 25, a worm 26 and two driving gears 27, one end of each of the two printing rollers 21 and the two groups of conveying rollers 12 horizontally penetrates to the outer side of the box body 1, the number of the worm wheels 24 is four, one worm wheel 24 is connected to one printing roller 21 in a key mode, the other two worm wheels 24 are connected to one conveying roller 12 in the two groups of conveying rollers 12 in a key mode, and the last worm wheel 24 is connected to one cooling roller 32 in a key mode; the driving motor 25 is fixedly installed on the outer side wall of the box body 1, the four worms 26 are arranged and connected end to end, and the worms 26 are hinged on the outer side wall of the box body 1 and connected with an output shaft of the driving motor 25.

Referring to fig. 2 and 3, two driving gears 27 are keyed on the two printing rollers 21, respectively, and are meshed with each other, while two conveying rollers 12 of each set of conveying rollers 12 are also keyed on the driving gears 27, which are meshed with each other. The driving motor 25 is started to drive the worm 26 to rotate, the worm 26 rotates to drive the worm wheel 24 to rotate, the worm wheel 24 rotates to drive the two conveying rollers 12, the printing roller 21 and the cooling roller 32 to rotate simultaneously, and the conveying rollers 12 and the printing roller 21 rotate to drive the two groups of conveying rollers 12 and the two printing rollers 21 to rotate reversely through the driving gear 27.

Referring to fig. 1 and 5, a loading and unloading device 4 is arranged on the box body 1, and the loading and unloading device 4 comprises a first placing plate 41, a second placing plate 42 and a moving mechanism 43; the first placing plate 41 is vertically arranged on the outer side wall of the box body 1 with one side provided with the feeding hole in a sliding manner, and the second placing plate 42 is vertically arranged on the outer side wall of the box body 1 with one side provided with the feeding hole in a sliding manner; the upper surfaces of the first placing plate 41 and the second placing plate 42 are both provided with a pad compartment plate 411, the pad compartment plate 411 on the first placing plate 41 is used for placing paper to be printed, and the pad compartment plate 411 on the second placing plate 42 is used for placing printed paper.

Referring to fig. 1 and 5, a first mounting frame 13 is fixedly mounted on the outer side wall of the box body 1 above the first placing plate 41, a second mounting frame 14 is fixedly mounted on the outer side wall of the box body 1 above the second placing plate 42, and the first mounting frame 13 and the second mounting frame 14 are arranged at intervals along the axis of the printing roller 21; the moving mechanism 43 is disposed on the box body 1 and is used for driving the first placing plate 41 and the second placing plate 42 to move, and the moving mechanism 43 comprises a moving sprocket 44, a moving chain 45, a moving motor 46 and an infrared sensor 47.

Referring to fig. 1 and 5, two rows of fixing seats 15 are fixedly mounted on the top end of the box body 1, the two rows of fixing seats 15 are arranged along the axis of the printing roller 21 in an array manner, three fixing seats 15 are arranged in an array manner along the axis perpendicular to the printing roller 21 in each row, two fixing seats 15 are located at two ends of the box body 1 in the length direction, rotating rods 16 are hinged on the side walls of the two rows of fixing seats 15 on the opposite sides, and the axes of the rotating rods 16 are parallel to the axis of the printing roller; the plurality of movable chain wheels 44 are respectively and fixedly installed on the two rotating rods 16, and two rows of movable chain wheels 44 are uniformly arranged on each rotating rod 16 along the axis of the rotating rod 16.

Referring to fig. 1 and 5, two moving chains 45 are provided, and two ends of the moving chain 45 are fixedly connected to the upper surfaces of the first placing plate 41 and the second placing plate 42, respectively, while the two moving chains 45 are wound around two rows of moving sprockets 44, respectively, and the moving chains 45 are engaged with the moving sprockets 44, and the pad compartment plate 411 is located between the two moving chains 45. The moving motor 46 is fixedly installed on the fixed seat 15 located in the middle of the box body 1 and is fixedly connected with the rotating rod 16.

Referring to fig. 1 and 5, the infrared sensor 47 is fixedly installed on the second mounting frame 14, the infrared sensor 47 is used for detecting the printed paper falling onto the pad compartment plate 411, and the infrared sensor 47 is electrically connected to the moving motor 46. After the cardboard falls on the board 411 of the pad storehouse, the infrared sensor 47 controls the moving motor 46 to start and drive the moving chain wheel 44 to rotate, the moving chain wheel 44 rotates and drives the moving chain 45 to move, the moving chain 45 moves and drives the first board 41 to move upwards, and the second board 42 moves downwards under the action of gravity. The loading and unloading device 4 further comprises a grabbing and conveying mechanism 5.

Referring to fig. 1 and 6, the grabbing and conveying mechanism 5 is arranged on the first mounting frame 13 and is used for grabbing and conveying paper to between two conveying rollers 12; the grabbing and conveying mechanism 5 comprises a conveying plate 51, a suction cup 52, a vacuum generator 53 and a conveying air cylinder 54, wherein the lower surfaces of the two first mounting frames 13 are fixedly provided with inclined downward slide rails 131, and the bottom ends of the slide rails 131 incline towards one side away from the box body 1. The conveying plate 51 is slidably mounted on the two slide rails 131 and located between the two slide rails 131, and a sliding block 511 slidably mounted on the slide rails 131 is fixedly mounted on the side wall of the conveying plate 51 opposite to the side wall.

Referring to fig. 1 and 6, the conveying plate 51 is in a rectangular parallelepiped state and is located above the paper, four suction cups 52 are provided and are respectively and fixedly installed at four corners of the conveying plate 51, and when the four suction cups 52 are pressed against the paper, the four suction cups 52 are located at the four corners of the paper; the vacuum generators 53 are fixedly arranged on the upper surface of the conveying plate 51, the vacuum generators 53 are provided with four suckers 52 and are arranged in a one-to-one correspondence manner, and meanwhile, connecting pipes communicated with the suckers 52 are fixedly arranged on the vacuum generators 53; the two conveying cylinders 54 are respectively and fixedly mounted on the two slide rails 131, and the two conveying cylinders 54 are respectively and fixedly connected with the two slide blocks 511 and drive the two slide blocks 511 to move.

Referring to fig. 1 and 6, the conveying cylinder 54 is started to drive the conveying plate 51 to move obliquely downwards, so that the conveying plate 51 moves downwards in the vertical direction and is away from the box body 1 in the horizontal direction, the four suction cups 52 are pressed against the paper, the vacuum generator 53 is started to suck air by the suction cups 52, so that the paper is adsorbed on the suction cups 52, the conveying cylinder 54 is started to drive the suction cups 52 and the paper to move upwards, so that the paper is close to the conveying rollers 12, one end of the paper is moved between the two conveying rollers 12, the vacuum generator 53 is started to deflate the suction cups 52, so that the suction cups 52 and the paper are separated, and meanwhile, the two conveying rollers 12 rotate to drive the paper to move forwards, so that.

Referring to fig. 1 and 6, the first mounting frame 13 is provided with a stabilizing device 6 connected to the first placing plate 41, the second mounting frame 14 is also provided with a stabilizing device 6 connected to the second placing plate 42, the stabilizing device 6 connected to the first placing plate 41 is exemplified below, the stabilizing device 6 comprises a stabilizing sprocket 61, a stabilizing chain 62 and a stabilizing motor 63, two horizontal rotating shafts 132 are rotatably mounted on the first mounting frame 13, the axes of the rotating shafts 132 are parallel to the axis of the printing roller 21, and the two rotating shafts 132 are arranged in the direction perpendicular to the axis of the printing roller 21.

Referring to fig. 5 and 6, two stabilizing sprockets 61 are respectively keyed on the two rotating shafts 132, and two rows of stabilizing sprockets 61 are arranged at intervals along the axes of the rotating shafts 132; the stabilizing chains 62 are provided with two and are respectively connected with the two rows of stabilizing sprockets 61, one end of the stabilizing chain 62 is fixedly installed on the upper surface of the first placing plate 41, the two stabilizing sprockets 61 are located between the two connecting points of the moving chain 45, the stabilizing chain 62 and the first placing plate 41, the moving chain 45 is vertically and downwardly arranged under the action of gravity after bypassing the two moving sprockets 44, and the moving chain 45 is meshed with the two moving sprockets 44.

Referring to fig. 5 and 6, the joints of the two moving chains 45 and the two stabilizing chains 62 with the first placing plate 41 are located at the four corners of the first placing plate 41, respectively; the stabilizing motor 63 is fixedly mounted on the first mounting frame 13, the stabilizing motor 63 is connected with the rotating shaft 132 close to one side of the box body 1, and the stabilizing motor 63 and the moving motor 46 rotate synchronously.

Referring to fig. 1 and 7, a limiting device 7 for limiting printed paper is arranged on the second mounting frame 14, the limiting device 7 includes a fixing plate 71, two limiting rods 72, a limiting plate 73 and a limiting mechanism 74, a horizontal cross rod 142 is fixedly mounted on the second mounting frame 14 and on one side of the second placing plate 42 away from the box body 1, the fixing plate 71 is fixedly mounted on a side wall of the cross rod 142 close to one side of the box body 1, and the printed paper is abutted against the fixing plate 71 under the action of inertia to be positioned; the two limiting rods 72 horizontally slide through the second mounting frame 14, and the sliding direction of the two limiting rods 72 is parallel to the axis of the printing roller 21 and located on two sides of the pad chamber plate 411, so that the two limiting rods 72 and the fixing plate 71 are located on three different directions of the paper on the pad chamber plate 411 respectively.

Referring to fig. 1 and 7, the limiting plates 73 are fixedly installed at one ends of the two limiting rods 72 close to each other, and the top ends of the two limiting plates 73 are integrally provided with a guide plate 731 inclined upward, and the guide plate 731 is inclined toward the side away from the pad compartment plate 411, so that the two guide plates 731 are used for guiding the printed paper between the two limiting plates 73.

Referring to fig. 1 and 7, the limiting mechanisms 74 are disposed on the second mounting frame 14, the limiting mechanisms 74 are disposed two and are respectively connected to the two limiting rods 72, meanwhile, the two limiting mechanisms 74 are located on the side, away from the limiting plate 73, of the limiting rod 72, each limiting mechanism 74 includes a limiting motor 75, an eccentric wheel 76 and an eccentric rod 77, horizontal support plates 141 are fixedly mounted on the side walls of the two second mounting frames 14, opposite to each other, and the support plates 141 are located below the limiting rods 72.

Referring to fig. 1 and 7, the limiting motor 75 is fixedly installed on the lower surface of the supporting plate 141, an output shaft of the limiting motor 75 vertically penetrates upwards to the upper side of the supporting plate 141, the eccentric wheel 76 is fixedly installed on the output shaft of the limiting motor 75, the eccentric wheel 76 is fixedly installed with a vertical rotating column 761, one end of the eccentric rod 77 is hinged to one end of the limiting rod 72 far away from the limiting plate 73, and one end of the eccentric rod 77 far away from the limiting rod 72 is hinged to the rotating column 761.

The working principle of the embodiment of the application is as follows:

the lifter places the storage board 411 containing the paper to be printed on the first placing board 41, the conveying cylinder 54 drives the suction cup 52 to abut against the paper, then the vacuum generator 53 is started to make the paper adsorbed on the suction cup 52, and the conveying cylinder 54 is started to drive the paper to move upwards between the two conveying rollers 12 close to the discharge hole.

The vacuum generator 53 is started to deflate the suction cup 52, the driving motor 25 is started to drive the two conveying rollers 12 to rotate to move the paper to the two printing rollers 21, the ink in the ink box 221 is smeared on the two printing rollers 21 through the oil pipeline 222, the two printing rollers 21 rotate to print two sides of the paper, then the paper passes through the two heating plates 31, the heating plates 31 dry and solidify the ink on the paper, then the paper is driven by the printing rollers 21 to move downwards to the two cooling rollers 32, and the cooling rollers 32 cool the paper, so that the probability of thermal deformation of the paper is reduced, and the quality of the paper and the printing is improved.

The chill roll 32 rotates and drives the paper and move to on being close to two conveying rollers 12 of discharge gate department, two conveying rollers 12 rotate and drive the paper and move to being located the second and place on the pad storehouse board 411 on the board 42, the paper is contradicted forward under inertial action and is fixed a position at fixed plate 71, the paper drops under the deflector 731 effect simultaneously between two limiting plates 73, two spacing motors 75 start to drive two limiting plates 73 and be close to each other and promote the paper and remove, make paper and two limiting plates 73 contact, spacing motor 75 starts to drive limiting plate 73 and keep away from each other, so that the paper after the printing stacks neatly, the probability that the paper produced is crooked has been reduced.

When the printed paper falls onto the storage space board 411, the infrared sensor 47 senses the paper, the infrared sensor 47 controls the moving motor 46 to start and drive the moving chain 45 to move, the moving chain 45 drives the first placing board 41 to move upwards, the second placing board 42 moves downwards under the action of gravity, the stabilizing motor 63 on the first mounting rack 13 starts and drives the stabilizing chain 62 to move and drive the first placing board 41 to move upwards, and the stabilizing motor 63 on the second mounting rack 14 starts and drives the stabilizing chain 62 to move so that the second placing board 42 moves downwards, so that the height of the paper to be printed and the height of the printed paper are kept unchanged, and then the conveying cylinder 54 continues to start to grab the paper.

Therefore, after the paper printing is completed, the elevator is started to convey away the pad bin plate 411 on the second placing plate 42, then the moving motor 46 is started to drive the second placing plate 42 to move upwards, and the first placing plate 41 moves downwards to the original position, so that the next batch of paper can be printed again, the double sides of the paper are printed, the time for printing the paper is saved, and the production efficiency of the printing machine is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a perfecting press, includes box (1), rotates two conveying rollers (12) of setting on box (1), its characterized in that: be provided with printing device (2) on box (1), printing device (2) include two printing rollers (21), scribble black mechanism (22), actuating mechanism (23), two printing roller (21) rotate to set up on box (1) and vertical interval sets up, scribble black mechanism (22) and set up on box (1) and be used for scribbling printing ink on printing roller (21), actuating mechanism (23) set up on box (1) and drive two printing rollers (21) antiport.

2. The perfecting press according to claim 1, characterized in that: scribble black mechanism (22) including oil ink box (221), defeated oil pipe (222), locating component (223), oil ink box (221) slide and set up on box (1) and are equipped with printing ink, defeated oil pipe (222) set up on oil ink box (221) and be provided with arc surface (2221) of contradicting on printing roller (21), offer on arc surface (2221) and be used for adding printing ink to the oil outlet on printing roller (21), defeated oil pipe (222) are located printing roller (21) axis and are close to paper one side and are located paper input printing roller (21) one side, locating component (223) set up on box (1) and are used for fixing a position ink box (221).

3. The perfecting press according to claim 1, characterized in that: drive mechanism (23) include worm wheel (24), driving motor (25), worm (26), two drive gear (27), worm wheel (24) set up on one of them printing roller (21) and conveying roller (12), driving motor (25) set up on box (1), worm (26) set up on driving motor (25) output shaft and with worm wheel (24) meshing, two drive gear (27) set up respectively on two printing rollers (21) and intermeshing.

4. The perfecting press according to claim 1, characterized in that: the paper drying device is characterized in that a processing device (3) used for processing printed paper is arranged on the box body (1), the processing device (3) comprises two heating plates (31), two cooling rollers (32), a cooling box (33), a cooling pump (34), a liquid inlet pipe (35) and a liquid outlet pipe (36), the two heating plates (31) are arranged on the box body (1) and are positioned on the upper side and the lower side of the paper and used for drying the printed paper, the two cooling rollers (32) are rotatably arranged on the box body (1) and used for cooling the paper, a cooling cavity (321) is formed in the cooling roller (32), the cooling box (33) is arranged on the box body (1) and is filled with cooling liquid, the cooling pump (34) is arranged on the cooling box (33), the liquid inlet pipe (35) is arranged on the cooling pump (34) and is rotatably connected with the cooling rollers (32), drain pipe (36) rotate to be set up on cooling roller (32) and with cooling box (33) intercommunication, feed liquor pipe (35) and drain pipe (36) all communicate with cooling chamber (321).

5. The perfecting press according to claim 1, characterized in that: the box body (1) is provided with a loading and unloading device (4), and the loading and unloading device (4) comprises a first placing plate (41), a second placing plate (42), a moving mechanism (43) and a grabbing and conveying mechanism (5); the first placing plate (41) and the second placing plate (42) are arranged on the box body (1) in a sliding mode and used for placing paper to be printed and printed paper respectively, the moving mechanism (43) is arranged on the box body (1) and used for driving the first placing plate (41) and the second placing plate (42) to move, and the grabbing and conveying mechanism (5) is arranged on the box body (1) and used for grabbing the paper and conveying the paper to between the two conveying rollers (12).

6. The perfecting press according to claim 5, characterized in that: the moving mechanism (43) comprises a moving chain wheel (44), a moving chain (45), a moving motor (46) and an infrared sensor (47), the moving chain wheel (44) is rotatably arranged on the box body (1), two ends of the moving chain (45) are respectively connected with the first placing plate (41) and the second placing plate (42), the moving chain wheel (44) is bypassed, the moving chain wheel (44) is meshed with the moving chain wheel (44), the moving motor (46) is arranged on the box body (1) and connected with the moving chain wheel (44), and the infrared sensor (47) is arranged on the box body (1), is used for detecting printed paper and is electrically connected with the moving motor (46).

7. The perfecting press according to claim 5, characterized in that: snatch conveying mechanism (5) including delivery board (51), sucking disc (52), vacuum generator (53), transport cylinder (54), delivery board (51) slope slides and sets up on box (1), sucking disc (52) set up on delivery board (51) and the equipartition is provided with a plurality ofly, vacuum generator (53) set up on delivery board (51) and are connected with sucking disc (52), transport cylinder (54) set up on box (1) and are connected with delivery board (51).

8. The perfecting press according to claim 5, characterized in that: a limiting device (7) for limiting the printed paper is arranged on the box body (1), the limiting device (7) comprises a fixing plate (71), two limiting rods (72), a limiting plate (73) and a limiting mechanism (74), the fixing plate (71) is arranged on the box body (1) and is abutted against one end, far away from the box body (1), of paper after printing, the two limiting rods (72) are arranged on the box body (1) in a sliding mode and are respectively located in three different directions of the paper together with the fixing plate (71), the two limiting plates (73) are respectively arranged at one end, close to the paper, of the limiting rod (72), the top ends of the two limiting plates (73) are respectively provided with a guide plate (731) which inclines and guides the paper between the two limiting plates (73), the limiting mechanism (74) is arranged on the box body (1) and is connected with the limiting rod (72).

9. The perfecting press according to claim 8, characterized in that: the limiting mechanism (74) comprises a limiting motor (75), an eccentric wheel (76) and an eccentric rod (77), the limiting motor (75) is arranged on the box body (1), the eccentric wheel (76) is arranged on an output shaft of the limiting motor (75), and two ends of the eccentric rod (77) are respectively in rotating connection with the eccentric wheel (76) and the limiting rod (72).

10. The perfecting press according to claim 5, characterized in that: be provided with stabilising arrangement (6) of being connected with first board (41) of placing on box (1), stabilising arrangement (6) are including stabilizing sprocket (61), stable chain (62), stabilizing motor (63), stabilizing sprocket (61) rotates and sets up on box (1), stabilizing chain (62) sets up on first board (41) of placing and walk around stabilizing sprocket (61) and mesh with stabilizing sprocket (61), stabilizing chain (62) and removal chain (45) are connected with first board (41) both ends of placing respectively, stabilizing motor (63) set up on box (1) and are connected with stabilizing sprocket (61).