CN112497901A

CN112497901A - Green printing device of drum-type

Info

Publication number: CN112497901A
Application number: CN202011459265.XA
Authority: CN
Inventors: 苗青松
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-13
Filing date: 2020-12-13
Publication date: 2021-03-16

Abstract

The invention relates to the field of printing devices, in particular to a drum-type green printing device, which comprises a bottom plate, wherein a driving mechanism is arranged inside the bottom plate, a printing mechanism is arranged inside the driving mechanism, a supporting mechanism is arranged inside the printing mechanism, an ink-jet mechanism is arranged at the top of the driving mechanism, a second rotating shaft is driven to rotate through a motor, a second rotating drum is driven to rotate when the second rotating shaft rotates, a clamping strip is driven to rotate by the second rotating drum, a printing belt is driven to rotate through a clamping groove when the clamping strip rotates, a first rotating wheel is driven to rotate when the second rotating shaft rotates, a first belt is driven to rotate when the first rotating shaft rotates, the first belt drives the second rotating wheel to rotate, a fourth rotating shaft is driven to rotate by the second rotating wheel, a first gear is driven to rotate by the fourth rotating shaft, the first rotating shaft drives the first rotating drum to rotate, the second drum is made to push the printing belt to print the paper on the first drum.

Description

Green printing device of drum-type

Technical Field

The invention relates to the field of printing devices, in particular to a drum-type green printing device.

Background

The printing device is a device for transferring the ink of the pictures and texts on the printing plate to the paper, the printing machine is a machine for printing the characters and images, the modern printing machine generally comprises mechanisms of plate loading, ink coating, stamping, paper conveying and the like, the characters and images to be printed are firstly made into the printing plate and then are loaded on the printing machine, then the ink is coated on the positions with the characters and images on the printing plate by manpower or the printing machine, and then the printing plate is directly or indirectly transferred to the paper or other printing stocks, so that the printed matters identical to the printing plate are copied.

When the existing printing device is used for printing, a printing plate needs to be manufactured firstly, the printing plate is generally set to be cylindrical, the size of a printing cylinder needs to be increased when a pattern needing to be printed is large, the weight of the printing cylinder can be increased when the diameter of the printing cylinder is increased, and the printing cylinder can be replaced to be inconvenient.

Disclosure of Invention

The invention provides a drum-type green printing device, aiming at the problems that when the printing device in the prior art is used for printing, a printing plate needs to be manufactured firstly, the printing plate is generally set to be cylindrical, the size of a printing cylinder needs to be increased when a pattern to be printed is larger, the weight of the printing cylinder is increased when the diameter of the printing cylinder is increased, and further the printing cylinder is inconvenient to replace, the rotating speed of the printing cylinder needs to be synchronously controlled when the existing printing machine conveys paper, and further the paper is prevented from being folded in the printing machine, but a paper feeding mechanism and a printing mechanism in the existing printing machine are arranged in the air, and the paper feeding mechanism cannot be synchronously stopped when the printing mechanism is temporarily stopped, so that the paper and the stopped paper are possibly rubbed together, and further the paper is polluted by ink.

The technical scheme adopted by the invention for solving the technical problems is as follows: the drum-type green printing device comprises a base plate, wherein a driving mechanism is arranged inside the base plate, a printing mechanism is arranged inside the driving mechanism, a supporting mechanism is arranged inside the printing mechanism, an ink-jet mechanism is arranged at the top of the driving mechanism, a linkage mechanism is arranged on the driving mechanism, and a paper feeding mechanism is arranged on the driving mechanism.

Specifically, the driving mechanism comprises a U-shaped plate, a base, a rotary groove, an arc surface, a first rotating shaft, a first rotating drum, a motor, a second rotating shaft, a second rotating drum and a clamping strip, the U-shaped plate is fixedly connected on the upper surface of the bottom plate, the inner wall of the lower end of the U-shaped plate is fixedly connected with a base, the upper surface of the base is provided with a rotary groove, the upper ends of the inner walls at the two ends of the rotary groove are both provided with cambered surfaces, the inner wall of the lower end of the U-shaped plate is rotatably connected with a first rotating shaft, the surface of the first rotating shaft is fixedly sleeved with a first rotating drum, the outer wall of one side of the U-shaped plate is fixedly connected with a motor, the output end of the motor is fixedly connected with a second rotating shaft, the second rotating shaft is rotatably connected to the inner wall of the U-shaped plate, a second rotating cylinder is fixedly sleeved on the surface of the second rotating shaft, and a plurality of clamping strips are fixedly connected to the outer wall of the second rotating cylinder at equal intervals.

Specifically, printing mechanism includes printing belt, draw-in groove, sliding cylinder, ring channel, snap ring, third pivot, spout, splint, cup joint of printing belt is on the surface of second rotary drum, a plurality of draw-in grooves have been seted up to the equidistance on the inner wall of printing belt, the other end activity of printing belt cup joints on the surface of two sliding cylinders, two the ring channel has all been seted up on the inner wall of sliding cylinder, two the equal joint in inside of ring channel has the snap ring, two the snap ring is fixed cup joint respectively on the surface of two third pivots, two inside, four spout, four of sliding connection are distinguished in the third pivot the spout is seted up respectively at the both ends of U-shaped plate both sides inner wall, two the equal fixedly connected with splint in both ends of third pivot.

Specifically, the supporting mechanism comprises a first arc plate, a first fixed cylinder, a first spring, a push rod, a second spring, a second fixed cylinder and a second arc plate, wherein the first arc plate is clamped on the surface of one sliding cylinder, the other end of the first arc plate is fixedly connected with the first fixed cylinder, the first spring is fixedly connected inside the first fixed cylinder, the other end of the first spring is fixedly connected with the push rod, the push rod is inserted inside the first fixed cylinder, the other end of the push rod is inserted inside the second fixed cylinder, the second spring is fixedly connected inside the second fixed cylinder, the other end of the second spring is fixedly connected with the push rod, the other end of the second fixed cylinder is fixedly connected with the second arc plate, and the second arc plate is clamped on the surface of the other sliding cylinder.

Specifically, ink jet mechanism includes ink horn, china ink pipe, fixed frame, fixed plate, through-hole, inserted bar, round bar, china ink brush, the fixed cup of ink horn connects in the upper end of U-shaped board, the fixed intercommunication in upper end of ink horn has the china ink pipe, the fixed intercommunication in lower extreme of ink horn has fixed frame, fixedly connected with fixed plate on the inner wall of ink horn, the through-hole has been seted up in the center department of fixed plate, the inside of through-hole is pegged graft there is the inserted bar, the lower extreme fixedly connected with round bar of inserted bar, the fixed cup joint has the china ink brush on the lower extreme inner wall of fixed frame.

Specifically, the link gear includes first runner, first belt, second runner, fourth pivot, first gear, second gear, the fixed cup jointing of first runner is on the surface of second pivot, the first belt of having cup jointed on the surface of first runner, the other end of first belt cup joints on the surface of second runner, the fixed cup jointing of second runner is on the surface of fourth pivot, the fourth pivot is rotated and is connected on the inner wall of U-shaped board, the fixed cup joint of fourth pivot has first gear on the surface, first gear meshes with the second gear mutually, the fixed cup jointing of second gear is on the surface of first pivot.

Specifically, the paper feeding mechanism comprises a third rotating wheel, a second belt, a fourth rotating wheel, a fifth rotating shaft, a first conveying cylinder, a fifth rotating wheel, a third belt, a sixth rotating wheel, a sixth rotating shaft and a second conveying cylinder, wherein the third rotating wheel is fixedly sleeved on the surface of the second rotating shaft, the second belt is sleeved on the surface of the third rotating wheel, the other end of the second belt is sleeved on the surface of the fourth rotating wheel, the fourth rotating wheel is fixedly sleeved on the surface of the fifth rotating shaft, the fifth rotating shaft is rotatably connected on the inner wall of one end of a U-shaped plate, the fifth rotating shaft is fixedly sleeved on the surface of the first conveying cylinder, the fifth rotating shaft is rotatably connected with the fifth rotating wheel on the surface, the fifth rotating wheel is sleeved on the surface of the third belt, the other end of the third belt is sleeved on the surface of the sixth rotating wheel, the sixth rotating wheel is fixedly sleeved on the surface of the sixth rotating shaft, the sixth rotating shaft is rotatably connected to the inner wall of the other end of the U-shaped plate, and a second conveying cylinder is fixedly sleeved on the surface of the sixth rotating shaft.

Specifically, the diameters of the third rotating wheel, the fifth rotating wheel, the fourth rotating wheel and the sixth rotating wheel are the same.

The invention has the beneficial effects that:

(1) according to the drum-type green printing device, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the second rotating drum to rotate when rotating, the second rotating drum drives the clamping strip to rotate, the clamping strip drives the printing belt to rotate through the clamping groove when rotating, the second rotating shaft drives the first rotating wheel to rotate when rotating, the first rotating wheel drives the first belt to rotate when rotating, the first belt drives the second rotating wheel to rotate, the second rotating wheel drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first rotating shaft to rotate, and the first rotating shaft drives the first rotating drum to rotate, so that the second rotating drum pushes the printing belt to print paper on the first rotating drum.

(2) According to the drum-type green printing device, the first fixed cylinder and the second fixed cylinder are pushed to be away from each other through the first spring and the second spring, the first arc plate and the second arc plate are further away from each other, the two sliding cylinders are respectively pushed to be away from each other through the first arc plate and the second arc plate, the two sliding cylinders straighten the upper end of the printing belt, the printing belt is tightly attached to an ink brush, and ink is uniformly coated on the surface of the printing belt.

(3) According to the drum-type green printing device, when the second rotating shaft rotates, the first rotating wheel is driven to rotate, the first belt is driven to rotate when the first rotating wheel rotates, the second rotating wheel drives the second rotating wheel to rotate, the second rotating wheel drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first rotating shaft to rotate, the first rotating shaft drives the first rotating drum to rotate, the first rotating drum drives paper entering between the first rotating drum and the second rotating drum to synchronously move when rotating, when the second rotating drum stops, the first conveying drum and the second conveying drum stop rotating at the same time, and therefore the paper is prevented from continuously moving and being polluted after the printing belt stops.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural view of a roll-type green printing apparatus according to the present invention;

FIG. 2 is a schematic top view of a drum-type green printing apparatus according to the present invention;

FIG. 3 is a schematic side view of a roll-to-roll green printing apparatus according to the present invention;

FIG. 4 is an enlarged view of a portion A of FIG. 1 of a roll-to-roll green printing apparatus according to the present invention;

FIG. 5 is an enlarged view of a portion B of a roll-to-roll green printing apparatus of the present invention shown in FIG. 1;

FIG. 6 is an enlarged view of a portion C of the roll-to-roll green printing apparatus of the present invention shown in FIG. 2;

FIG. 7 is a schematic structural view of a supporting mechanism of a roll-type green printing apparatus according to the present invention;

FIG. 8 is a schematic view of a second rotating shaft of the roll-type green printing apparatus according to the present invention.

In the figure: 1. a base plate; 2. a drive mechanism; 21. a U-shaped plate; 22. a base; 23. rotating the groove; 24. a cambered surface; 25. a first rotating shaft; 26. a first rotating drum; 27. a motor; 28. a second rotating shaft; 29. a second rotating drum; 210. clamping the strip; 3. a printing mechanism; 31. printing a belt; 32. a card slot; 33. a sliding cylinder; 34. an annular groove; 35. a snap ring; 36. a third rotating shaft; 37. a chute; 38. a splint; 4. a support mechanism; 41. a first arc plate; 42. a first fixed cylinder; 43. a first spring; 44. a push rod; 45. a second spring; 46. a second fixed cylinder; 47. a second arc plate; 5. an ink jet mechanism; 51. an ink cartridge; 52. an ink tube; 53. a fixing frame; 54. a fixing plate; 55. a through hole; 56. inserting a rod; 57. a round bar; 58. an ink brush; 6. a linkage mechanism; 61. a first runner; 62. a first belt; 63. a second runner; 64. a fourth rotating shaft; 65. a first gear; 66. a second gear; 7. a paper feeding mechanism; 71. a third rotating wheel; 72. a second belt; 73. a fourth rotating wheel; 74. a fifth rotating shaft; 75. a first delivery cartridge; 76. a fifth rotating wheel; 77. a third belt; 78. a sixth rotating wheel; 79. a sixth rotating shaft; 710. and a second delivery cartridge.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the drum-type green printing device of the present invention includes a bottom plate 1, a driving mechanism 2 is disposed inside the bottom plate 1, a printing mechanism 3 is disposed inside the driving mechanism 2, a supporting mechanism 4 is disposed inside the printing mechanism 3, an ink-jet mechanism 5 is disposed on the top of the driving mechanism 2, a linkage mechanism 6 is disposed on the driving mechanism 2, and a paper feeding mechanism 7 is disposed on the driving mechanism 2.

Specifically, the driving mechanism 2 includes a U-shaped plate 21, a base 22, a rotating groove 23, an arc surface 24, a first rotating shaft 25, a first rotating cylinder 26, a motor 27, a second rotating shaft 28, a second rotating cylinder 29, and clamping strips 210, the U-shaped plate 21 is fixedly connected to the upper surface of the bottom plate 1, the base 22 is fixedly connected to the inner wall of the lower end of the U-shaped plate 21, the rotating groove 23 is formed on the upper surface of the base 22, the arc surface 24 is formed on the upper end of the inner wall of both ends of the rotating groove 23, the first rotating shaft 25 is rotatably connected to the inner wall of the lower end of the U-shaped plate 21, the first rotating cylinder 26 is fixedly sleeved on the surface of the first rotating shaft 25, the motor 27 is fixedly connected to the outer wall of one side of the U-shaped plate 21, the second rotating shaft 28 is fixedly connected to the output end of the motor 27, the second rotating shaft 28 is rotatably connected to the inner wall of the U-shaped plate 21, the second, the motor 27 is started, the motor 27 drives the second rotating shaft 28 to rotate, the second rotating shaft 28 drives the second rotating drum 29 to rotate when rotating, the second rotating drum 29 drives the clamping strip 210 to rotate, and the clamping strip 210 drives the printing belt 31 to rotate through the clamping groove 32 when rotating.

Specifically, printing mechanism 3 includes printing belt 31, draw-in groove 32, sliding barrel 33, ring channel 34, snap ring 35, third pivot 36, spout 37, splint 38, the cup joint of printing belt 31 is on the surface of second rotary drum 29, a plurality of draw-in grooves 32 have been seted up to equidistance on printing belt 31's the inner wall, printing belt 31's other end activity cup joints on two sliding barrel 33's the surface, ring channel 34 has all been seted up on two sliding barrel 33's the inner wall, the equal joint in inside of two ring channels 34 has snap ring 35, two snap ring 35 cup joints respectively on two third pivot 36's the surface, two third pivot 36 are sliding connection respectively inside four spout 37, the both ends at U-shaped plate 21 both sides inner wall are seted up respectively to four spout 37, the equal fixedly connected with splint 38 in both ends of two third pivot 36.

Specifically, the supporting mechanism 4 includes a first arc plate 41, a first fixed cylinder 42, a first spring 43, a push rod 44, a second spring 45, a second fixed cylinder 46, and a second arc plate, the first arc plate 41 is clamped on the surface of one sliding cylinder 33, the other end of the first arc plate 41 is fixedly connected with the first fixed cylinder 42, the first spring 43 is fixedly connected inside the first fixed cylinder 42, the other end of the first spring 43 is fixedly connected with the push rod 44, the push rod 44 is inserted inside the first fixed cylinder 42, the other end of the push rod 44 is inserted inside the second fixed cylinder 46, the second spring 45 is fixedly connected inside the second fixed cylinder 46, the other end of the second spring 45 is fixedly connected with the push rod 44, the other end of the second fixed cylinder 46 is fixedly connected with a second arc plate 47, the second arc plate 47 is clamped on the surface of the other sliding cylinder 33, the first fixed cylinder 42 and the second fixed cylinder 46 are pushed away from each other by the first spring 43 and the second spring 45, and then make first arc board 41 and second arc board 47 keep away from each other, promote two slide drums 33 through first arc board 41 and second arc board 47 respectively and keep away from each other, and then make two slide drums 33 straighten the upper end of printing belt 31, and then make printing belt 31 and china ink brush 58 closely laminate.

Specifically, the ink jet mechanism 5 includes an ink cartridge 51, an ink tube 52, a fixing frame 53, a fixing plate 54, a through hole 55, an insertion rod 56, a round rod 57, and an ink brush 58, wherein the ink cartridge 51 is fixedly sleeved on the upper end of the U-shaped plate 21, the upper end of the ink cartridge 51 is fixedly communicated with the ink tube 52, the lower end of the ink cartridge 51 is fixedly communicated with the fixing frame 53, the fixing plate 54 is fixedly connected to the inner wall of the ink cartridge 51, the through hole 55 is formed in the center of the fixing plate 54, the insertion rod 56 is inserted into the through hole 55, the lower end of the insertion rod 56 is fixedly connected with the round rod 57, the ink brush 58 is fixedly sleeved on the inner wall of the lower end of the fixing frame 53, when the printing belt 31 rotates, ink moves at the lower end of the fixing frame 53, the ink enters the ink cartridge 51 from the ink tube 52, the ink brush 58 moves downwards by pressing the insertion rod 56 and.

Specifically, the linkage mechanism 6 includes a first rotating wheel 61, a first belt 62, a second rotating wheel 63, a fourth rotating shaft 64, a first gear 65, and a second gear 66, the first rotating wheel 61 is fixedly sleeved on the surface of the second rotating shaft 28, the first belt 62 is sleeved on the surface of the first rotating wheel 61, the other end of the first belt 62 is sleeved on the surface of the second rotating wheel 63, the second rotating wheel 63 is fixedly sleeved on the surface of the fourth rotating shaft 64, the fourth rotating shaft 64 is rotatably connected on the inner wall of the U-shaped plate 21, the first gear 65 is fixedly sleeved on the surface of the fourth rotating shaft 64, the first gear 65 is engaged with the second gear 66, the second gear 66 is fixedly sleeved on the surface of the first rotating shaft 25, when the second rotating shaft 28 rotates, the first rotating wheel 61 rotates, the first belt 62 drives the second rotating wheel 63 to rotate, the second rotating wheel 63 drives the fourth rotating shaft 64 to rotate, the fourth rotating shaft 64 drives the first gear 65 to rotate, the first gear 65 drives the second gear 66 to rotate, the second gear 66 drives the first rotating shaft 25 to rotate, the first rotating shaft 25 drives the first rotating drum 26 to rotate, the first rotating drum 26 drives paper entering between the first rotating drum 26 and the second rotating drum 29 to synchronously move when rotating, when the second rotating drum 29 stops, the first conveying drum 75 and the second conveying drum 710 stop rotating simultaneously, and then the paper continues to move and is polluted after the printing belt 31 stops.

Specifically, the paper feeding mechanism 7 includes a third rotating wheel 71, a second belt 72, a fourth rotating wheel 73, a fifth rotating shaft 74, a first conveying cylinder 75, a fifth rotating wheel 76, a third belt 77, a sixth rotating wheel 78, a sixth rotating shaft 79 and a second conveying cylinder 710, the third rotating wheel 71 is fixedly sleeved on the surface of the second rotating shaft 28, the second belt 72 is sleeved on the surface of the third rotating wheel 71, the other end of the second belt 72 is sleeved on the surface of the fourth rotating wheel 73, the fourth rotating wheel 73 is fixedly sleeved on the surface of the fifth rotating shaft 74, the fifth rotating shaft 74 is rotatably connected on the inner wall of one end of the U-shaped plate 21, the first conveying cylinder 75 is fixedly sleeved on the surface of the fifth rotating shaft 74, the fifth rotating wheel 76 is rotatably connected on the surface of the second rotating shaft 28, the third belt 77 is sleeved on the surface of the fifth rotating wheel 76, the other end of the third belt 77 is sleeved on the surface of the sixth rotating wheel 78, the sixth rotating wheel 78 is fixedly sleeved on the surface of the sixth rotating shaft 79, the sixth rotating shaft 79 is rotatably connected to the inner wall of the other end of the U-shaped plate 21, a second conveying cylinder 710 is fixedly sleeved on the surface of the sixth rotating shaft 79, the second rotating shaft 28 drives the third rotating wheel 71 and the fifth rotating wheel 76 to rotate when rotating, the third rotating wheel 71 and the fifth rotating wheel 76 respectively drive the second belt 72 and the third belt 77 to rotate, the second belt 72 and the third belt 77 drive the fourth rotating wheel 73 and the sixth rotating wheel 78 to rotate, the fourth rotating wheel 73 and the sixth rotating wheel 78 drive the fifth rotating shaft 74 and the sixth rotating shaft 79 to rotate, the fifth rotating shaft 74 and the sixth rotating shaft 79 drive the first conveying cylinder 75 and the second conveying cylinder 710 to rotate, and paper to be brushed passes through between the first conveying cylinder 26 and the second rotating cylinder 29 through the first conveying cylinder 75 and the second conveying cylinder 710.

Specifically, the diameters of the third rotor 71, the fifth rotor 76, the fourth rotor 73, and the sixth rotor 78 are the same.

When the ink cartridge is used, firstly, the motor 27 is started, the second rotating shaft 28 is driven to rotate by the motor 27, the second rotating shaft 28 is driven to rotate by the second rotating shaft 28, the second rotating drum 29 drives the clamping strip 210 to rotate, the clamping strip 210 drives the printing belt 31 to rotate by the clamping groove 32 when rotating, the printing belt 31 moves at the lower end of the fixing frame 53 when rotating, ink enters the ink cartridge 51 from the ink pipe 52, the ink brush 58 is pressed by the insertion rod 56 and the round rod 57 to move downwards, the ink in the ink cartridge 51 is brushed on the printing belt 31 in contact by the ink brush 58 to complete ink adding, meanwhile, the first fixing cylinder 42 and the second fixing cylinder 46 are pushed to be away from each other by the first spring 43 and the second spring 45, so that the first arc plate 41 and the second arc plate 47 are away from each other, the two sliding cylinders 33 are respectively pushed to be away from each other by the first arc plate 41 and the second arc plate 47, so that the upper ends of the printing belt 31 are straightened by the two, further, the printing belt 31 is tightly attached to the ink brush 58, meanwhile, the second rotating shaft 28 rotates to drive the third rotating wheel 71 and the fifth rotating wheel 76 to rotate, the third rotating wheel 71 and the fifth rotating wheel 76 rotate to drive the second belt 72 and the third belt 77 to rotate, the second belt 72 and the third belt 77 drive the fourth rotating wheel 73 and the sixth rotating wheel 78 to rotate, the fourth rotating wheel 73 and the sixth rotating wheel 78 drive the fifth rotating shaft 74 and the sixth rotating shaft 79 to rotate, the fifth rotating shaft 74 and the sixth rotating shaft 79 drive the first conveying cylinder 75 and the second conveying cylinder 710 to rotate, further, the paper to be brushed passes between the first rotating cylinder 26 and the second rotating cylinder 29 through the first conveying cylinder 75 and the second conveying cylinder 710, meanwhile, the first rotating wheel 61 rotates when the second rotating shaft 28 rotates, the first belt 62 rotates when the first rotating wheel 61 rotates, the first belt 62 drives the second rotating wheel 63 to rotate, and the second rotating wheel 63 drives the fourth rotating shaft 64 to rotate, the fourth rotating shaft 64 drives the first gear 65 to rotate, the first gear 65 drives the second gear 66 to rotate, the second gear 66 drives the first rotating shaft 25 to rotate, the first rotating shaft 25 drives the first rotating drum 26 to rotate, the first rotating drum 26 drives paper entering between the first rotating drum 26 and the second rotating drum 29 to synchronously move when rotating, when the second rotating drum 29 stops, the first conveying drum 75 and the second conveying drum 710 stop rotating simultaneously, and then the paper continues to move and is polluted after the printing belt 31 stops.

The invention has the beneficial effects that:

(3) according to the drum-type green printing device, the motor drives the second rotating shaft to rotate, the second rotating shaft drives the second rotating drum to rotate when rotating, the second rotating drum drives the clamping strip to rotate, the clamping strip drives the printing belt to rotate through the clamping groove when rotating, the second rotating shaft drives the first rotating wheel to rotate when rotating, the first rotating wheel drives the first belt to rotate when rotating, the first belt drives the second rotating wheel to rotate, the second rotating wheel drives the fourth rotating shaft to rotate, the fourth rotating shaft drives the first gear to rotate, the first gear drives the second gear to rotate, the second gear drives the first rotating shaft to rotate, and the first rotating shaft drives the first rotating drum to rotate, so that the second rotating drum pushes the printing belt to print paper on the first rotating drum.

(4) According to the drum-type green printing device, the first fixed cylinder and the second fixed cylinder are pushed to be away from each other through the first spring and the second spring, the first arc plate and the second arc plate are further away from each other, the two sliding cylinders are respectively pushed to be away from each other through the first arc plate and the second arc plate, the two sliding cylinders straighten the upper end of the printing belt, the printing belt is tightly attached to an ink brush, and ink is uniformly coated on the surface of the printing belt.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A green printing device of drum-type, includes bottom plate (1), its characterized in that: the inside of bottom plate (1) is provided with actuating mechanism (2), the inside of actuating mechanism (2) is provided with printing mechanism (3), the inside of printing mechanism (3) is provided with supporting mechanism (4), the top of actuating mechanism (2) is provided with ink jet mechanism (5), be provided with link gear (6) on actuating mechanism (2), be provided with paper feeding mechanism (7) on actuating mechanism (2).

2. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the driving mechanism (2) comprises a U-shaped plate (21), a base (22), a rotary groove (23), an arc surface (24), a first rotary shaft (25), a first rotary drum (26), a motor (27), a second rotary shaft (28), a second rotary drum (29) and a clamping strip (210), wherein the U-shaped plate (21) is fixedly connected to the upper surface of the bottom plate (1), the base (22) is fixedly connected to the inner wall of the lower end of the U-shaped plate (21), the rotary groove (23) is formed in the upper surface of the base (22), the arc surfaces (24) are respectively formed in the upper ends of the inner walls of the two ends of the rotary groove (23), the first rotary shaft (25) is rotatably connected to the inner wall of the lower end of the U-shaped plate (21), the first rotary drum (26) is fixedly connected to the surface of the first rotary shaft (25), the motor (27) is fixedly connected to the outer wall of one side of the U-shaped plate (21), and the, the second rotating shaft (28) is rotatably connected to the inner wall of the U-shaped plate (21), a second rotating cylinder (29) is fixedly sleeved on the surface of the second rotating shaft (28), and a plurality of clamping strips (210) are fixedly connected to the outer wall of the second rotating cylinder (29) at equal intervals.

3. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the printing mechanism (3) comprises a printing belt (31), clamping grooves (32), sliding cylinders (33), annular grooves (34), clamping rings (35), third rotating shafts (36), sliding grooves (37) and clamping plates (38), wherein the printing belt (31) is sleeved on the surface of the second rotating cylinder (29), the clamping grooves (32) are formed in the inner wall of the printing belt (31) at equal intervals, the other end of the printing belt (31) is movably sleeved on the surfaces of the two sliding cylinders (33), the annular grooves (34) are formed in the inner walls of the two sliding cylinders (33), the clamping rings (35) are clamped in the annular grooves (34), the clamping rings (35) are fixedly sleeved on the surfaces of the two third rotating shafts (36), the three rotating shafts (36) are respectively and slidably connected into the four sliding grooves (37), and the four sliding grooves (37) are respectively arranged at two ends of the inner walls of two sides of the U-shaped plate (21), both ends of the two third rotating shafts (36) are fixedly connected with clamping plates (38).

4. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the supporting mechanism (4) comprises a first arc plate (41), a first fixed cylinder (42), a first spring (43), a push rod (44), a second spring (45), a second fixed cylinder (46) and a second arc plate (), the first arc plate (41) is clamped on the surface of one sliding cylinder (33), the other end of the first arc plate (41) is fixedly connected with the first fixed cylinder (42), the first spring (43) is fixedly connected inside the first fixed cylinder (42), the push rod (44) is fixedly connected with the other end of the first spring (43), the push rod (44) is inserted inside the first fixed cylinder (42), the other end of the push rod (44) is inserted inside the second fixed cylinder (46), the second spring (45) is fixedly connected inside the second fixed cylinder (46), and the other end of the second spring (45) is fixedly connected with the push rod (44), the other end of the second fixed cylinder (46) is fixedly connected with a second arc plate (47), and the second arc plate (47) is clamped on the surface of the other sliding cylinder (33).

5. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the ink-jet mechanism (5) comprises an ink box (51), an ink tube (52), a fixing frame (53), a fixing plate (54), a through hole (55), an inserting rod (56), a round rod (57) and an ink brush (58), wherein the ink box (51) is fixedly sleeved at the upper end of a U-shaped plate (21), the upper end of the ink box (51) is fixedly communicated with the ink tube (52), the lower end of the ink box (51) is fixedly communicated with the fixing frame (53), the fixing plate (54) is fixedly connected to the inner wall of the ink box (51), the through hole (55) is formed in the center of the fixing plate (54), the inserting rod (56) is inserted into the through hole (55), the round rod (57) is fixedly connected to the lower end of the inserting rod (56), and the ink brush (58) is fixedly sleeved on the inner wall of the lower.

6. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the linkage mechanism (6) comprises a first rotating wheel (61), a first belt (62), a second rotating wheel (63), a fourth rotating shaft (64), a first gear (65) and a second gear (66), the first rotating wheel (61) is fixedly sleeved on the surface of the second rotating shaft (28), a first belt (62) is sleeved on the surface of the first rotating wheel (61), the other end of the first belt (62) is sleeved on the surface of the second rotating wheel (63), the second rotating wheel (63) is fixedly sleeved on the surface of the fourth rotating shaft (64), the fourth rotating shaft (64) is rotatably connected to the inner wall of the U-shaped plate (21), a first gear (65) is fixedly sleeved on the surface of the fourth rotating shaft (64), the first gear (65) is meshed with a second gear (66), and the second gear (66) is fixedly sleeved on the surface of the first rotating shaft (25).

7. The roll-to-roll green printing apparatus as claimed in claim 1, wherein: the paper feeding mechanism (7) comprises a third rotating wheel (71), a second belt (72), a fourth rotating wheel (73), a fifth rotating shaft (74), a first conveying cylinder (75), a fifth rotating wheel (76), a third belt (77), a sixth rotating wheel (78), a sixth rotating shaft (79) and a second conveying cylinder (710), wherein the third rotating wheel (71) is fixedly sleeved on the surface of the second rotating shaft (28), the second belt (72) is sleeved on the surface of the third rotating wheel (71), the other end of the second belt (72) is sleeved on the surface of the fourth rotating wheel (73), the fourth rotating wheel (73) is fixedly sleeved on the surface of the fifth rotating shaft (74), the fifth rotating shaft (74) is rotatably connected on the inner wall of one end of the U-shaped plate (21), the first conveying cylinder (75) is fixedly sleeved on the surface of the fifth rotating shaft (74), the fifth rotating wheel (76) is rotatably connected on the surface of the second rotating shaft (28), the fifth runner (76) is sleeved with a third belt (77) on the surface, the other end of the third belt (77) is sleeved on the surface of the sixth runner (78), the sixth runner (78) is fixedly sleeved on the surface of the sixth rotating shaft (79), the sixth rotating shaft (79) is rotatably connected to the inner wall of the other end of the U-shaped plate (21), and the sixth rotating shaft (79) is fixedly sleeved with a second conveying cylinder (710) on the surface.

8. The roll-to-roll green printing apparatus as claimed in claim 7, wherein: the diameters of the third rotating wheel (71), the fifth rotating wheel (76), the fourth rotating wheel (73) and the sixth rotating wheel (78) are the same.