CN113997691A - Circulation waste heat formula water-based ink printing drying system - Google Patents

Abstract

The invention discloses a waste heat circulating type water-based ink printing and drying system which comprises a device body, wherein a first air inlet is formed in the top of an inner cavity of the device body, a second air inlet is formed in the back wall body of the inner cavity of the first air inlet, a cross-shaped hanging plate is fixedly connected to the middle of the inner cavity of the first air inlet, a hanging rod is fixedly connected to the bottom of the cross-shaped hanging plate, a disc is fixedly connected to one end, away from the cross-shaped hanging plate, of the hanging rod, and a heat conducting pipe is arranged at the bottom of the disc. According to the circulating waste heat type water-based ink printing and drying system, the arranged disc and the top of the device body are arranged in a funnel shape, so that cold air entering from the first air inlet and hot air entering from the second air inlet can be uniformly diffused to the whole box body, the cold air can be uniformly heated through the arranged heat conduction pipe, and the hot air falling from the upper side can be uniformly moved downwards through the arranged first ventilation plate and the arranged ventilation opening.

Description

Circulation waste heat formula water-based ink printing drying system

Technical Field

The invention relates to the field of water-based ink printing, in particular to a circulating waste heat type water-based ink printing drying system.

Background

The water-based ink is mainly prepared by carrying out composite grinding on water-soluble resin, organic pigment, solvent and related auxiliary agents, the water-based ink takes water as the solvent, does not contain toxic and harmful benzene substances, belongs to environment-friendly ink, is suitable for food packaging printing with higher requirements on safety and environment-friendly performance, is applied to gravure printing, is mainly prepared by carrying out composite grinding on the water-soluble resin, the organic pigment, the solvent and the related auxiliary agents, is suitable for copper plate printing, such as plastic bags and plastic films, is a non-volatile solvent because the solvent in the water-based ink is water, has low drying speed and low working efficiency, has poor stability of printing chromaticity, low overprinting precision of printing, uneven ink transfer and certain influence on printing quality, and does not have a special circulating waste heat type water-based ink printing and drying system in the market at present, therefore, a special circulating waste thermal type aqueous ink printing and drying system is needed to solve the problem.

Disclosure of Invention

The invention mainly aims to provide a printing and drying system for circulating waste thermal water-based ink, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

a first air inlet is formed in the top of an inner cavity of the device body, a second air inlet is formed in the back wall body of the inner cavity of the first air inlet, a cross hanging plate is fixedly connected to the middle of the inner cavity of the first air inlet, a hanging rod is fixedly connected to the bottom of the cross hanging plate, a disc is fixedly connected to one end, away from the cross hanging plate, of the hanging rod, a heat conduction pipe is arranged at the bottom of the disc, a first ventilation plate is arranged at the bottom of the heat conduction pipe, a ventilation opening is formed in the middle of the first ventilation plate, a second ventilation plate is arranged at the bottom of the first ventilation plate, a first rotating rod is inserted into the middle of the second ventilation plate, a first fan blade is sleeved at the bottom of the first rotating rod, a first transmission device is sleeved at the top of the first rotating rod, and a first motor is sleeved at one end, away from the first rotating rod, of the first transmission device, the fan comprises a device body, a first fan blade, a third fan blade, a conveyor belt, a fourth fan blade, a heat absorbing plate, a first heat conducting block, a second heat conducting block, a heat absorbing interlayer, third heat conducting blocks, a second heat conducting block, a heat radiating plate, heat conducting fins and an air box, wherein the first bearing box is fixedly connected to the left wall body of the device body, the third fan blade is arranged at the bottom of the first fan blade, the conveyor belt is arranged at the bottom of the third fan blade, the first heat conducting block is fixedly connected to the bottom of the inner cavity of the heat absorbing plate, the second heat conducting block is fixedly connected to the bottom of the heat absorbing plate, the heat absorbing interlayer is fixedly connected to the middle part of the inner cavity of the device body, the third heat conducting blocks are symmetrically and fixedly connected to the left side and the right side of the heat absorbing interlayer, the second bearing box is fixedly connected to the bottom of the back of the device body, the heat radiating plate is fixedly connected to the heat conducting fins, and the air box is fixedly connected to the middle part of the top of the second bearing box, the bottom of bellows is inserted and is equipped with the second dwang, the top cover of second dwang is equipped with the second flabellum, the bottom cover of second dwang is equipped with second transmission, the pot head that second transmission kept away from the second dwang is equipped with the second engine, the left side fixedly connected with third of bellows bears the case, the top middle part fixedly connected with ventilation pipe of bellows, the bottom fixedly connected with universal wheel all around of device body, first bear the weight of the wall body middle part fixedly connected with fixed block of controlling all around of incasement chamber, the middle part of fixed block is seted up flutedly, recess inner chamber's middle part is provided with the kicking block, the kicking block is close to recess inner chamber's bottom fixedly connected with spring, recess inner chamber's opening part fixedly connected with spacing ring.

Preferably, the top shape of the device body is funnel-shaped, the top of the device body is lower than the middle part all around, the periphery of the heat conduction pipe is fixedly connected around the inner cavity of the device body, the periphery of the first ventilation plate is fixedly connected around the inner cavity of the device body, and the periphery of the second ventilation plate is fixedly connected around the inner cavity of the device body.

Preferably, the top fixed connection of jib is in the middle part of cross hanger plate bottom, the bottom fixed connection of jib is in the middle part at the disc top, the quantity of vent is a plurality of, the vent is with array evenly distributed's surface at first ventilating board, the second ventilating board is the same with first ventilating board, the third ventilating board is the same with the second ventilating board, the fourth ventilating board is the same with the third ventilating board.

Preferably, the first fan blade is arranged at the bottom of the second ventilating plate, the first transmission device is arranged at the top of the second ventilating plate, the first motor is fixedly connected to the bottom of the inner cavity of the first bearing box, and one end, far away from the first rotating rod, of the first transmission device penetrates through a wall body on the left side of the device body and extends to the inside of the first bearing box.

Preferably, the conveyor belt penetrates through the left side wall body of the device body, and the conveyor belt penetrates through the right side wall body of the device body.

Preferably, the heat absorbing plate is funnel-shaped, the periphery of the heat absorbing plate is higher than the middle of the heat absorbing plate, and the air outlet penetrates through the heat absorbing plate.

Preferably, the number of the first heat-conducting blocks is two, the number of the second heat-conducting blocks is two, the first heat-conducting blocks are arranged on one side, away from the air outlet, of the second heat-conducting blocks, the number of the heat-conducting fins is six, the back of the first heat-conducting blocks is fixedly connected with heat-conducting fins, the back of the heat-absorbing interlayer is fixedly connected with heat-conducting fins, the back of the third heat-conducting blocks is fixedly connected with third heat-conducting blocks, and one ends, connected with the heat-radiating plate, of the heat-conducting fins are uniformly distributed at the bottom of the heat-radiating plate.

Preferably, a plurality of ventilation openings are formed in the bottom of the air box, the second rotating rod penetrates through the bottom of the air box and extends into the second bearing box, the second fan blades are arranged in the air box, and the second transmission device is arranged in the middle of the second bearing box.

Preferably, the second engine is inside the third carrying case, and the bottom end of the second engine penetrates through the top of the second carrying case.

Preferably, the top of the ventilation pipe is connected with the second air inlet.

Compared with the prior art, the invention has the following beneficial effects:

in the invention, cold air entering from a first air inlet and hot air entering from a second air inlet can be uniformly diffused to the whole box body by arranging the disc and the top of the device body into a funnel shape, the cold air can be uniformly heated by the arranged heat conduction pipe, the hot air coming from the upper part can be uniformly moved downwards by arranging the first ventilation plate and the ventilation opening, the second ventilation plate is the same as the first ventilation plate, the third ventilation plate is the same as the second ventilation plate, the wind can be heated more uniformly, ink is indirectly and uniformly heated, the influence on printing quality and the finished product effect caused by nonuniform heating of the ink is reduced, the first transmission device is driven to rotate by the arranged first motor, so that the first rotating rod drives the first fan blades to rotate, and the hot air on the upper layer can quickly dry materials to be dried at the top of the conveying belt, the drying speed is increased, the efficiency is improved, the heat absorbing plate, the second heat conducting block, the heat absorbing interlayer, the first heat conducting block, the third heat conducting block, the heat conducting sheet and the heat radiating plate are arranged at the bottom, waste heat from the upper layer can be absorbed by the heat absorbing plate and the heat absorbing interlayer and is conducted through the first heat conducting block, the second heat conducting block and the third heat conducting block to the inside of the heat conducting sheet and the heat radiating plate, then the heat is reused through the second rotating rod arranged at the top of the heat radiating plate, the waste heat enters the second air inlet through the arranged ventilation pipe, waste heat circulation is realized, the working efficiency is improved, the heat utilization rate is improved, the damping effect on the first motor can be realized through the matching of the top block and the spring arranged in the first bearing box, the interference of the shaking of the first motor on the water-based ink at the top of the conveying belt is reduced, indirectly, the drying effect is better.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a back cross-sectional view of the present invention;

FIG. 3 is a side sectional view of a second carrying case of the present invention;

fig. 4 is a partial enlarged view of the invention at a in fig. 1.

Fig. 5 is a top view of a third vent panel of the present invention.

In the figure: 1. a device body; 2. a limiting ring; 3. a first air inlet; 4. a cross hanger plate; 5. a boom; 6. a disc; 7. a heat conducting pipe; 8. a first vent panel; 9. a vent; 10. a second vent plate; 11. a first rotating lever; 12. a first fan blade; 13. a first transmission device; 14. a first engine; 15. a first carrying case; 16. a third vent plate; 17. a conveyor belt; 18. a fourth air vent plate; 19. a heat absorbing plate; 20. a first heat-conducting block; 21. a second heat-conducting block; 22. a third heat-conducting block; 23. an air outlet; 24. a heat absorbing interlayer; 25. a second air inlet; 26. a second carrying case; 27. an air box; 28. a vent pipe; 29. a second fan blade; 30. a second rotating lever; 31. a second transmission device; 32. a second engine; 33. a third carrying case; 34. a heat conductive sheet; 35. a heat dissipation plate; 36. a universal wheel; 37. a fixed block; 38. a groove; 39. a spring; 40. and (7) a top block.

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. 1-5, a circulating waste heat type water-based ink printing and drying system comprises a device body 1, wherein the top of the device body 1 is funnel-shaped, the periphery of the top of the device body 1 is lower than the middle part, the top of the inner cavity of the device body 1 is provided with a first air inlet 3, the back wall body of the inner cavity of the first air inlet 3 is provided with a second air inlet 25, the middle part of the inner cavity of the first air inlet 3 is fixedly connected with a cross hanger plate 4, the bottom of the cross hanger plate 4 is fixedly connected with a hanger rod 5, the top of the hanger rod 5 is fixedly connected with the middle part of the bottom of the cross hanger plate 4, the bottom of the hanger rod 5 is fixedly connected with the middle part of the top of a disc 6, one end of the hanger rod 5 far away from the cross hanger plate 4 is fixedly connected with a disc 6, and the cold air entering from the first air inlet 3 and the hot air entering from the second air inlet 25 can be uniformly diffused to the whole box body by the funnel-shaped disc 6 and the top of the device body 1, the bottom of the disc 6 is provided with a heat conduction pipe 7, cold air can be uniformly heated through the arranged heat conduction pipe 7, the bottom of the heat conduction pipe 7 is provided with a first ventilation plate 8, the middle part of the first ventilation plate 8 is provided with a plurality of ventilation openings 9, the ventilation openings 9 are uniformly distributed on the surface of the first ventilation plate 8 in an array manner, hot air coming from the upper part can be uniformly moved downwards through the arranged first ventilation plate 8 and the ventilation openings 9, the second ventilation plate 10 is the same as the first ventilation plate 8, the third ventilation plate 16 is the same as the second ventilation plate 10, the fourth ventilation plate 18 is the same as the third ventilation plate 16, the second ventilation plate 10 is the same as the first ventilation plate 8, the third ventilation plate 16 is the same as the second ventilation plate 10, so that the air can be heated more uniformly, ink is indirectly uniformly heated, and influence on printing quality caused by nonuniform heating of the ink is reduced, and the finished product effect, the bottom of the first ventilating board 8 is provided with a second ventilating board 10, the periphery of the heat conducting pipe 7 is fixedly connected with the periphery of the inner cavity of the device body 1, the periphery of the first ventilating board 8 is fixedly connected with the periphery of the inner cavity of the device body 1, the periphery of the second ventilating board 10 is fixedly connected with the periphery of the inner cavity of the device body 1, the middle part of the second ventilating board 10 is inserted with a first rotating rod 11, the bottom of the first rotating rod 11 is sleeved with a first fan blade 12, the top of the first rotating rod 11 is sleeved with a first transmission device 13, the first fan blade 12 is arranged at the bottom of the second ventilating board 10, the first transmission device 13 is arranged at the top of the second ventilating board 10, one end of the first transmission device 13, which is far away from the first rotating rod 11, is sleeved with a first motor 14, the first transmission device 13 is driven to rotate by the first motor 14, so that the first rotating rod 11 drives the first fan blade 12 to rotate, the hot air on the upper layer can quickly dry materials to be dried on the top of the conveyor belt 17, the drying speed is increased, the efficiency is improved, a first bearing box 15 is fixedly connected to the left wall body of the device body 1, a first motor 14 is fixedly connected to the bottom of the inner cavity of the first bearing box 15, one end, far away from the first rotating rod 11, of the first transmission device 13 penetrates through the left wall body of the device body 1 and extends into the first bearing box 15, a third vent plate 16 is arranged at the bottom of the first fan blade 12, the conveyor belt 17 is arranged at the bottom of the third vent plate 16, the conveyor belt 17 penetrates through the left side wall body of the device body 1, the conveyor belt 17 penetrates through the right side wall body of the device body 1, a fourth vent plate 18 is arranged at the bottom of the inner cavity of the device body 17, a heat absorption plate 19 is fixedly connected to the bottom of the inner cavity of the device body 1, the heat absorption plate 19 is funnel-shaped, and the periphery of the heat absorption plate 19 is higher than the middle part, the air outlet 23 penetrates through the heat absorbing plate 19, the bottom of the inner cavity of the device body 1 is provided with the air outlet 23, the bottom of the heat absorbing plate 19 is fixedly connected with a first heat conducting block 20, the bottom of the heat absorbing plate 19 is fixedly connected with a second heat conducting block 21, the middle part of the air outlet 23 is fixedly connected with a heat absorbing interlayer 24, the left side and the right side of the heat absorbing interlayer 24 are symmetrically and fixedly connected with a third heat conducting block 22, the bottom of the back of the device body 1 is fixedly connected with a second bearing box 26, the inner cavity of the second bearing box 26 is fixedly connected with a heat radiating plate 35, the bottom of the heat radiating plate 35 is fixedly connected with heat conducting fins 34, the number of the first heat conducting blocks 20 is two, the number of the second heat conducting blocks 21 is two, the first heat conducting blocks 20 are arranged on one side of the second heat conducting blocks 21 far away from the air outlet 23, the number of the heat conducting fins 34 is six, the back parts of the two first heat conducting blocks 20 are fixedly connected with heat conducting fins 34, and the back parts of the two heat absorbing interlayers 24 are fixedly connected with heat conducting fins 34, the back parts of the two third heat conduction blocks 22 are fixedly connected with the third heat conduction blocks 22, one ends of the heat conduction sheets 34 connected with the heat dissipation plate 35 are uniformly distributed at the bottom of the heat dissipation plate 35, waste heat from the upper layer can be absorbed by the heat absorption plate 19 and the heat absorption interlayer 24 through the heat absorption plate 19, the second heat conduction block 21, the conduction of the first heat conduction block 20, the third heat conduction block 22, the heat conduction sheets 34 and the heat dissipation plate 35 through the heat absorption sheet 21 and the heat absorption interlayer 24, the heat can be utilized again through the first heat conduction block 20, the second heat conduction block 21 and the conduction of the third heat conduction block 22 through the heat conduction sheets 34, then the heat is utilized again through the second rotating rod 30 arranged at the top part of the heat dissipation plate 35, the middle part at the top part of the second bearing box 26 is fixedly connected with the air box 27, the second rotating rod 30 is inserted at the bottom part of the air box 27, the second fan 29 is sleeved at the top part of the second fan 30, and a plurality of air vents 9 are arranged at the bottom part of the rotating rod 27, the second rotating rod 30 extends to the inside of the second bearing box 26 through the bottom of the air box 27, the second fan blade 29 is arranged in the air box 27, the second transmission device 31 is arranged in the middle of the second bearing box 26, the second transmission device 31 is sleeved at the bottom of the second rotating rod 30, one end, far away from the second rotating rod 30, of the second transmission device 31 is sleeved with a second engine 32, the second engine 32 is arranged in a third bearing box 33, the bottom end of the second engine 32 penetrates through the top of the second bearing box 26, the left side of the air box 27 is fixedly connected with the third bearing box 33, the middle of the top of the air box 27 is fixedly connected with a ventilation pipe 28, the top of the ventilation pipe 28 is connected with the second air inlet 25, the ventilation pipe 28 enters the second air inlet 25, waste heat is reused, waste heat circulation is realized, the working efficiency is increased, the heat utilization rate is improved, a universal wheel 36 is fixedly connected around the bottom of the device body 1, wall body middle part fixedly connected with fixed block 37 around the first bearing box 15 inner chamber, recess 38 has been seted up at the middle part of fixed block 37, the middle part of recess 38 inner chamber is provided with kicking block 40, bottom fixedly connected with spring 39 that kicking block 40 is close to the recess 38 inner chamber, the opening part fixedly connected with spacing ring 2 of recess 38 inner chamber, through the inside matching of kicking block 40 and spring 39 who sets up at first bearing box 15, can play absorbing effect to first motor 14, reduce rocking of first motor 14 and produce the interference to the aqueous ink at conveyer belt 17 top, indirectly make drying effect better.

It should be noted that, when the system is used, only the first engine 14, the conveyor belt 17 and the second engine 32 need to be started, the first engine 14 drives the first transmission device 13 to rotate, so that the first rotating rod 11 drives the first fan blade 12 to rotate, cold air can be sucked in through the first air inlet 3, the cold air is diffused through the arranged disc 6, the cold air is uniformly heated through the arranged heat conduction pipe 7, then the cold air is heated more uniformly through the first ventilation plate 8 and the second ventilation plate 10, and then the hot air is blown downwards through the first fan blade 12, so that the hot air uniformly heats the water-based ink at the top of the conveyor belt 17, when the hot air is conveyed to the top of the heat absorption plate 19 through the fourth ventilation plate 18, the hot air passes through the arranged heat absorption plate 19, the first heat conduction block 20, the second heat conduction block 21 and the third heat conduction block 22, the heat absorbing interlayer 24 and the heat conducting fins 34 enable heat to be conducted to the inside of the heat dissipation plate 35, cold air can flow out from the air outlet 23, the second engine 32 arranged drives the second transmission device 31 to enable the second fan blades 29 to rotate, so that the heat of the heat dissipation plate 35 heats the air again, the air enters the top of the heat conduction pipe 7 again through the ventilation pipe 28 and the second air inlet 25 arranged, waste heat circulation is achieved, and the dried water-based ink can be conveyed to the next stage through the conveying belt 17 arranged, and therefore the process can be completed.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (10)

1. The utility model provides a circulation used heat formula water-based ink printing drying system, includes device body (1), its characterized in that: the device is characterized in that a first air inlet (3) is formed in the top of an inner cavity of the device body (1), a second air inlet (25) is formed in the back wall body of the inner cavity of the first air inlet (3), a cross hanging plate (4) is fixedly connected to the middle of the inner cavity of the first air inlet (3), a hanging rod (5) is fixedly connected to the bottom of the cross hanging plate (4), a disc (6) is fixedly connected to one end, far away from the cross hanging plate (4), of the hanging rod (5), a heat conduction pipe (7) is arranged at the bottom of the disc (6), a first ventilating plate (8) is arranged at the bottom of the heat conduction pipe (7), a ventilating opening (9) is formed in the middle of the first ventilating plate (8), a second ventilating plate (10) is arranged at the bottom of the first ventilating plate (8), a first rotating rod (11) is inserted in the middle of the second ventilating plate (10), and first fan blades (12) are sleeved at the bottom of the first rotating rod (11), the device is characterized in that a first transmission device (13) is sleeved at the top of the first rotating rod (11), one end, far away from the first rotating rod (11), of the first transmission device (13) is sleeved with a first engine (14), a first bearing box (15) is fixedly connected with the left wall body of the device body (1), a third ventilating plate (16) is arranged at the bottom of the first fan blade (12), a conveying belt (17) is arranged at the bottom of the third ventilating plate (16), a fourth ventilating plate (18) is arranged at the bottom of the conveying belt (17), a heat absorbing plate (19) is fixedly connected with the bottom of the inner cavity of the device body (1), an air outlet (23) is formed at the bottom of the inner cavity of the device body (1), a first heat conducting block (20) is fixedly connected with the bottom of the heat absorbing plate (19), and a second heat conducting block (21) is fixedly connected with the bottom of the heat absorbing plate (19), the middle part fixedly connected with heat absorption intermediate layer (24) of air outlet (23), the bilateral symmetry fixedly connected with third heat conduction piece (22) of heat absorption intermediate layer (24), the bottom fixedly connected with second bearing box (26) at device body (1) back, the inner chamber fixedly connected with heating panel (35) of second bearing box (26), the bottom fixedly connected with conducting strip (34) of heating panel (35), the middle part fixedly connected with bellows (27) at second bearing box (26) top, the bottom of bellows (27) is inserted and is equipped with second dwang (30), the top cover of second dwang (30) is equipped with second flabellum (29), the bottom cover of second dwang (30) is equipped with second transmission (31), the pot head that second transmission (31) kept away from second dwang (30) is equipped with second engine (32), left side fixedly connected with third bearing box (33) of bellows (27), top middle part fixedly connected with ventilation pipe (28) of bellows (27), fixedly connected with universal wheel (36) all around the bottom of device body (1), wall body middle part fixedly connected with fixed block (37) all around of first bearing box (15) inner chamber, recess (38) are seted up at the middle part of fixed block (37), the middle part of recess (38) inner chamber is provided with kicking block (40), bottom fixedly connected with spring (39) that kicking block (40) are close to recess (38) inner chamber, the opening part fixedly connected with spacing ring (2) of recess (38) inner chamber.

2. The system for printing and drying water-based ink by recycling waste heat according to claim 1, wherein: the top shape of device body (1) is the infundibulate, the top of device body (1) is less than the middle part all around, fixed connection is around device body (1) inner chamber around heat pipe (7), fixed connection is around device body (1) inner chamber around of first ventilating board (8), fixed connection is around device body (1) inner chamber around second ventilating board (10).

3. The system for printing and drying water-based ink by recycling waste heat according to claim 2, wherein: the top fixed connection of jib (5) is in the middle part of cross hanger plate (4) bottom, the bottom fixed connection of jib (5) is at the middle part at disc (6) top, the quantity of vent (9) is a plurality of, vent (9) are with array evenly distributed on the surface of first ventilating board (8), second ventilating board (10) are the same with first ventilating board (8), third ventilating board (16) are the same with second ventilating board (10), fourth ventilating board (18) are the same with third ventilating board (16).

4. The system for printing and drying water-based ink by recycling waste heat according to claim 3, wherein: the fan is characterized in that the first fan blade (12) is arranged at the bottom of the second ventilating plate (10), the first transmission device (13) is arranged at the top of the second ventilating plate (10), the first motor (14) is fixedly connected to the bottom of the inner cavity of the first bearing box (15), and one end, far away from the first rotating rod (11), of the first transmission device (13) penetrates through the wall body on the left side of the device body (1) and extends to the inside of the first bearing box (15).

5. The system for printing and drying the waste heat recycling water-based ink according to claim 4, wherein: the conveyor belt (17) penetrates through the left side wall body of the device body (1), and the conveyor belt (17) penetrates through the right side wall body of the device body (1).

6. The system for printing and drying the waste heat recycling water-based ink according to claim 5, wherein: the shape of the heat absorbing plate (19) is funnel-shaped, the periphery of the heat absorbing plate (19) is higher than the middle part of the heat absorbing plate, and the air outlet (23) penetrates through the heat absorbing plate (19).

7. The system for printing and drying water-based ink by recycling waste heat according to claim 6, wherein: the quantity of first heat conduction piece (20) is two, the quantity of second heat conduction piece (21) is two, one side of air outlet (23) is kept away from in second heat conduction piece (21) in first heat conduction piece (20), the quantity of conducting strip (34) is six, two back fixedly connected with conducting strip (34) of first heat conduction piece (20), two back fixedly connected with conducting strip (34) of heat absorption intermediate layer (24), two back fixedly connected with third heat conduction piece (22) of third heat conduction piece (22), the one end evenly distributed that conducting strip (34) and heating panel (35) are connected is in the bottom of heating panel (35).

8. The system for printing and drying water-based ink by recycling waste heat according to claim 7, wherein: a plurality of ventilation openings (9) are seted up to the bottom of bellows (27), second dwang (30) run through the bottom of bellows (27) and extend to the inside of second bearing box (26), second flabellum (29) are in the inside of bellows (27), second transmission (31) are at the middle part of second bearing box (26).

9. The system for printing and drying water-based ink by recycling waste heat according to claim 8, wherein: the second engine (32) is arranged inside the third bearing box (33), and the bottom end of the second engine (32) penetrates through the top of the second bearing box (26).

10. The system for printing and drying a waste heat recycling water-based ink according to claim 9, wherein: the top of the ventilation pipe (28) is connected with the second air inlet (25).

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