CN113246619A

CN113246619A - Environment-friendly degradable plastic bag surface spray printing continuous drying equipment and production process

Info

Publication number: CN113246619A
Application number: CN202110509352.XA
Authority: CN
Inventors: 李秋爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2021-08-13

Abstract

The invention relates to the technical field of jet printing machines, and discloses continuous drying equipment for surface jet printing of an environment-friendly degradable plastic bag and a production process, the continuous drying equipment comprises a U-shaped supporting table, L-shaped supporting frames are fixedly connected to two sides of the U-shaped supporting table, the jet printing machine is fixedly connected to the symmetrical side walls of the two L-shaped supporting frames, the supporting table is fixedly connected to the side wall of the U-shaped supporting table, a first winding roller is fixedly connected to the upper surface of the supporting table, a driving motor, a first belt pulley and a second belt pulley are arranged to be matched with a third belt pulley, the second belt pulley is driven to rotate when the driving motor rotates, the first belt pulley is driven to rotate by a belt when the second belt pulley rotates, the first belt pulley drives the rotating roller to rotate, the conveying belt is driven to move when the rotating roller rotates, and the conveying belt is convenient to convey some bulk plastic bags, the practicality is improved, also can drive the third belt pulley through the belt and rotate when the second belt pulley rotates, will drive first wind-up roll and rotate when the third belt pulley rotates.

Description

Environment-friendly degradable plastic bag surface spray printing continuous drying equipment and production process

Technical Field

The invention relates to the technical field of jet printing machines, in particular to continuous drying equipment for surface jet printing of an environment-friendly degradable plastic bag and a production process.

Background

At present, when code spraying is carried out on a plastic bag, a spray head of a code spraying machine is generally placed above a packing material conveying mechanism, and when a packing material continuously passes through the lower part of the spray head in sequence under the driving of a conveying mechanism, ink sprayed by the spray head is attached to the surface of the packing material, so that the purpose of code spraying is achieved. .

Among the prior art, ink jet numbering machine spouts the chinese ink of sign indicating number rear surface to the plastic bag and can not just dry immediately, so generally all can dispose drying device on the ink jet numbering machine mesa, current drying device can dry the plastic bag after spouting the sign indicating number, but the hot-blast problem of leaking of unable effectual solution, the temperature that will cause the workplace when hot-blast leaking in a large number risees, will influence the normal work of workplace when the workplace temperature risees, for this reason, we propose a continuous drying equipment of environmental protection degradable plastic bag surface jet printing and solve above-mentioned problem.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides continuous drying equipment for surface jet printing of an environment-friendly degradable plastic bag, which has the advantages of being convenient for energy conservation, recycling hot air, reducing leakage of the hot air and the like, and solves the problems in the prior art.

(II) technical scheme

In order to achieve the purposes of being convenient for energy conservation, recycling hot air and reducing hot air leakage, the invention provides the following technical scheme: the continuous drying equipment for the surface spray printing of the environment-friendly degradable plastic bag comprises a U-shaped supporting table, L-shaped supporting frames are fixedly connected to two sides of the U-shaped supporting table, two symmetrical side walls of the L-shaped supporting frames are fixedly connected with a spray printing machine, the side walls of the U-shaped supporting table are fixedly connected with a supporting table, the upper surface of the supporting table is fixedly connected with a first winding roller, the upper surface of the U-shaped supporting table is fixedly connected with a second winding roller, the inner wall of the U-shaped supporting table is rotatably connected with two symmetrically arranged rotating rollers, a conveying belt is sleeved on the two rotating rollers, one end of the rotating roller positioned on the right side is fixedly connected with a rotating shaft, one end of the rotating shaft is fixedly connected with a first belt pulley, a placing groove is formed in the upper surface of the U-shaped supporting table, a driving motor is embedded in the inner wall of the placing groove, and a second belt pulley is arranged in the placing groove, first belt pulley passes through pivot and driving motor's output fixed connection, be provided with the third belt pulley on the support frame of first wind-up roll, the third belt pulley passes through pivot and first wind-up roll fixed connection, first belt pulley, second belt pulley and third belt pulley pass through the belt and connect, the plastic tape has been placed to the upper surface of conveyer belt, a pot head of plastic bag is established on the second wind-up roll, and the other pot head of plastic bag is established on first wind-up roll, the upper surface of U-shaped brace table is provided with drying mechanism.

Preferably, the drying mechanism comprises a first U-shaped plate, the first U-shaped plate is fixedly connected with the upper surface of the U-shaped support platform, a first cavity is formed in the first U-shaped plate, a plurality of air outlet holes communicated with the first cavity are formed in the lower surface of the first U-shaped plate, two side walls of the first U-shaped plate are fixedly connected with a second U-shaped plate matched with the first U-shaped plate, a second cavity is formed in the second U-shaped plate, a plurality of air inlet holes communicated with the second cavity are formed in the lower surface of the second U-shaped plate, a placing box is fixedly connected with the upper surface of the first U-shaped plate, an air draft device is arranged in the placing box, a plurality of heating wires are arranged on the inner wall of the placing box, an air delivery pipe is communicated with the lower wall of the placing box, the lower end of the air delivery pipe is communicated with the first cavity, an air exhaust pipe is communicated with the upper surface of the placing box, and an air inlet pipe is communicated with the upper end of the air exhaust pipe, and two ends of the air inlet pipe are communicated with the second cavity, and an adsorption device is arranged outside the second U-shaped plate.

Preferably, adsorption equipment includes the T shape picture peg, the T shape picture peg runs through the lateral wall of second U-shaped board and extends to in the second cavity, set up the cavity in the T shape picture peg, a plurality of gas pockets that communicate with the cavity are seted up to T shape picture peg upper surface and lower surface, be provided with water absorbent resin in the cavity.

Preferably, the air draft device comprises a motor and an air draft fan, and the driving end of the air draft fan is fixedly connected with the output end of the motor.

Preferably, the air outlet holes are arranged at equal intervals, and the diameter of each air outlet hole is 0.5-1 CM.

Preferably, the air inlet holes are arranged at equal intervals, and the diameters of the air inlet holes are smaller than the diameter of the air outlet hole.

Preferably, the first belt pulley, the second belt pulley and the third belt pulley are the same type of belt pulley.

Preferably, the air inlet pipe is arranged in a U shape, and the inner wall of the air inlet pipe is subjected to a chromium plating process.

An environment-friendly degradable plastic bag production process, which is completed by matching the surface spray-printing continuous drying equipment of the environment-friendly degradable plastic bag as claimed in any one of claims 1 to 6.

(III) advantageous effects

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

1. this continuous drying equipment of seal is spouted on environmental protection degradable plastic bag surface, through setting up driving motor, first belt pulley, second belt pulley cooperation third belt pulley, can drive the second belt pulley when driving motor rotates and rotate, can drive first belt pulley through the belt when the second belt pulley rotates and rotate, at this moment first belt pulley can drive the live-rollers and rotate, will drive conveyer belt shift position when the live-rollers rotates, so not only can reduce the frictional force of conveyer belt and plastic bag, also make things convenient for the conveyer belt to convey some plastic bags in bulk, the practicality has been improved, also can drive the third belt pulley through the belt when the second belt pulley rotates and rotate, will drive first wind-up roll when the third belt pulley rotates and rotate, be convenient for first wind-up roll rolling plastic bag, can reach the effect that has a tractor serves several purposes, be convenient for energy-conservation.

2. This continuous drying equipment of seal is spouted on environmental protection degradable plastic bag surface, through setting up updraft ventilator, the heating wire, the defeated tuber pipe, exhaust column cooperation air-supply line, be convenient for will place the air heating of incasement and in the first cavity of direction, make things convenient for the hot-air to pass through the venthole and carry on drying to the plastic bag on the conveyer belt, the hot-air in the second U-shaped inboard can be inhaled into in the second cavity to the air-supply line simultaneously, and again with the leading-in incasement of placing of hot-air, be convenient for to the cyclic utilization of hot-air, avoid hot-air to leak in a large number and lead to the workshop temperature to rise, workman's.

3. This continuous drying equipment of seal is spouted on environment-friendly degradable plastic bag surface through setting up adsorption equipment, can adsorb the moisture in the air, avoids the moisture in the hot-air to influence the stoving effect of plastic tape, also makes things convenient for the staff to change adsorption equipment simultaneously, has so not only improved the stoving effect of hot-air to plastic tape, has also reduced staff's intensity of labour.

Drawings

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

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic perspective view of a second pulley according to the present invention;

FIG. 4 is a perspective view of a first U-shaped plate according to the present invention;

FIG. 5 is a perspective view of a second U-shaped plate according to the present invention;

FIG. 6 is a schematic cross-sectional view of an adsorption apparatus according to the present invention;

FIG. 7 is an enlarged view of the structure at A in FIG. 1;

fig. 8 is an enlarged schematic view of B in fig. 1.

In the figure: 1. a U-shaped support table; 2. an L-shaped support frame; 3. a jet printing machine; 4. a support table; 5. a first wind-up roll; 6. a second wind-up roll; 7. a rotating roller; 8. a conveyor belt; 9. a first pulley; 10. a placement groove; 11. a drive motor; 12. a second pulley; 13. a third belt pulley; 14. a plastic bag; 15. a first U-shaped plate; 16. a first cavity; 17. an adsorption device; 18. an air outlet; 19. a second U-shaped plate; 20. a second cavity; 21. an air inlet; 22. placing a box; 23. an air draft device; 24. heating wires; 25. a wind delivery pipe; 26. an exhaust pipe; 27. an air inlet pipe; 2301. a motor; 2302. an exhaust fan; 1701. a T-shaped plug board; 1702. a cavity; 1703. air holes; 1704. a water-absorbent resin.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Referring to fig. 1-8, a continuous drying apparatus for surface spray printing of an environmentally-friendly degradable plastic bag comprises a U-shaped supporting table 1, wherein L-shaped supporting frames 2 are fixedly connected to two sides of the U-shaped supporting table 1, symmetrical side walls of the two L-shaped supporting frames 2 are fixedly connected with a spray printing machine 3, a supporting table 4 is fixedly connected to a side wall of the U-shaped supporting table 1, a first winding roller 5 is fixedly connected to an upper surface of the supporting table 4, a second winding roller 6 is fixedly connected to an upper surface of the U-shaped supporting table 1, two symmetrically arranged rotating rollers 7 are rotatably connected to an inner wall of the U-shaped supporting table 1, a conveyor belt 8 is sleeved on the two rotating rollers 7, a rotating shaft is fixedly connected to one end of the rotating roller 7 on the right side, a first belt pulley 9 is fixedly connected to one end of the rotating shaft, a placement groove 10 is formed in an upper surface of the U-shaped supporting table 1, and a driving motor 11 is embedded in an inner wall of the placement groove 10, a second belt pulley 12 is arranged in the placing groove 10, the first belt pulley 9 is fixedly connected with the output end of a driving motor 11 through a rotating shaft, a third belt pulley 13 is arranged on a support frame of the first winding roller 5, the third belt pulley 13 is fixedly connected with the first winding roller 5 through a rotating shaft, the first belt pulley 9, the second belt pulley 12 and the third belt pulley 13 are connected through a belt, the first belt pulley 9, the second belt pulley 12 and the third belt pulley 13 are belt pulleys of the same type, synchronous movement of the conveying belt 8 and the winding roller 7 is facilitated, the friction force between the plastic bag 14 and the conveying belt 8 is effectively reduced, a plastic belt 14 is placed on the upper surface of the conveying belt 8, one end of the plastic bag 14 is sleeved on the second winding roller 6, the other end of the plastic bag 14 is sleeved on the first winding roller 5, the upper surface of the U-shaped supporting platform 1 is provided with a drying mechanism, the drying mechanism comprises a first U-shaped plate 15, the first U-shaped plate 15 is fixedly connected with the upper surface of the U-shaped supporting platform 1, a first cavity 16 is arranged in the first U-shaped plate 15, the lower surface of the first U-shaped plate 15 is provided with a plurality of air outlets 18 communicated with the first cavity 16, the air outlets 18 are arranged at equal intervals, the diameter of each air outlet 18 is 0.5-1 CM, the air outlets 18 are convenient for guiding air in the first cavity 16 out, hot air is convenient for drying plastics conveyed by the belt 8, two side walls of the first U-shaped plate 15 are fixedly connected with second U-shaped plates 19 matched with the two side walls, a second cavity 20 is arranged in the second U-shaped plate 19, the lower surface of the second U-shaped plate 19 is provided with a plurality of air inlets 21 communicated with the second cavity 20, the plurality of air inlets 21 are arranged at equal intervals, the diameter of the plurality of air inlets 21 is smaller than that of the air outlet 18, hot air in the second U-shaped plate 19 can be conveniently sucked into the second cavity 20, the hot air can be conveniently reused, and a large amount of hot air is prevented from leaking out, the upper surface of the first U-shaped plate 15 is fixedly connected with a placing box 22, an air draft device 23 is arranged in the placing box 22, the air draft device 23 comprises a motor 2301 and an air draft fan 2302, the driving end of the air draft fan 2302 is fixedly connected with the output end of the motor 2301, the inner wall of the placing box 22 is provided with a plurality of heating wires 24, the lower wall of the placing box 22 is communicated with an air conveying pipe 25, the lower end of the air conveying pipe 25 is communicated with the first cavity 16, the upper surface of the placing box 22 is communicated with an air draft pipe 26, the upper end of the air draft pipe 26 is communicated with an air inlet pipe 27, and the air inlet pipe 27 is arranged in a U shape, the inner wall of the air inlet pipe 27 is made of a chromium plating process, heat insulation can be effectively achieved, overheating deformation of the air inlet pipe 27 is prevented, two ends of the air inlet pipe 27 are communicated with the second cavity 20, an adsorption device 17 is arranged outside the second U-shaped plate 19, the adsorption device 17 comprises a T-shaped insertion plate 1701, the T-shaped insertion plate 1701 penetrates through the side wall of the second U-shaped plate 19 and extends into the second cavity 20, a cavity 1702 is formed in the T-shaped insertion plate 1701, a plurality of air holes 1703 communicated with the cavity 1702 are formed in the upper surface and the lower surface of the T-shaped insertion plate 1701, and water-absorbent resin 1704 is arranged in the cavity 1702.

The working principle is as follows: when in use, firstly, a control switch of the driving motor 11 is turned on, when the driving motor 11 rotates, the second belt pulley 12 is driven to rotate through the rotating shaft, when the second belt pulley 12 rotates, the first belt pulley 9 drives the rotating roller 7 to rotate through the belt, when the rotating roller 7 rotates, the conveying belt 8 is driven to move, when the second belt pulley 12 rotates, the third belt pulley 13 also drives the third belt pulley 13 to rotate through the belt, when the third belt pulley 13 rotates, the first winding roller 5 rotates, at this time, the plastic bag 14 is wound by the first winding roller 5, after the driving motor 11 is turned on, the control switches of the motor 2301 and the heating wires 24 are turned on, at this time, the motor 2301 drives the suction fan 2302 to rotate, the heating wires 24 heat the air placed in the box 22 and are guided into the first cavity 16 under the action of the suction fan 2302, when the hot air is in the first cavity 16, the hot air is discharged through the air outlet 18, at this time, the plastic bag 14 on the conveyor belt 8 can be dried, when the hot air flows below the second U-shaped plate 19, the hot air is sucked into the second cavity 20 under the action of the air draft device 23, and flows into the air inlet pipe 27 from the second cavity 20, and the hot air is guided into the placing box 22 again under the action of the air draft pipe 26, so that the hot air can be reused, and the temperature rise of a workshop caused by the large amount of leakage of the hot air is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An environment-friendly degradable plastic bag surface spray-printing continuous drying device comprises a U-shaped supporting table (1); the method is characterized in that: the printing machine is characterized in that L-shaped support frames (2) are fixedly connected to two sides of a U-shaped support table (1), symmetrical side wall fixedly connected with jet printing machines (3) are arranged on the two L-shaped support frames (2), a support table (4) is fixedly connected to the side wall of the U-shaped support table (1), a first winding roller (5) is fixedly connected to the upper surface of the support table (4), a second winding roller (6) is fixedly connected to the upper surface of the U-shaped support table (1), two rotating rollers (7) which are symmetrically arranged are rotatably connected to the inner wall of the U-shaped support table (1), a conveying belt (8) is sleeved on the two rotating rollers (7), a rotating shaft is fixedly connected to one end of the rotating roller (7) which is located on the right side, a first belt pulley (9) is fixedly connected to one end of the rotating shaft, and a placement groove (10) is formed in the upper surface of the U-shaped support table (1), the inner wall of the placing groove (10) is embedded with a driving motor (11), a second belt pulley (12) is arranged in the placing groove (10), the first belt pulley (9) is fixedly connected with the output end of the driving motor (11) through a rotating shaft, a third belt pulley (13) is arranged on a supporting frame of the first winding roller (5), the third belt pulley (13) is fixedly connected with the first winding roller (5) through a rotating shaft, the first belt pulley (9), the second belt pulley (12) and the third belt pulley (13) are connected through a belt, a plastic belt (14) is placed on the upper surface of the conveying belt (8), one end of the plastic bag (14) is sleeved on the second winding roller (6), the other end of the plastic bag (14) is sleeved on the first winding roller (5), and a drying mechanism is arranged on the upper surface of the U-shaped supporting table (1);

the drying mechanism comprises a first U-shaped plate (15), the first U-shaped plate (15) is fixedly connected with the upper surface of a U-shaped support platform (1), a first cavity (16) is formed in the first U-shaped plate (15), a plurality of air outlet holes (18) communicated with the first cavity (16) are formed in the lower surface of the first U-shaped plate (15), a second U-shaped plate (19) matched with the first U-shaped plate is fixedly connected with the two side walls of the first U-shaped plate (15), a second cavity (20) is formed in the second U-shaped plate (19), a plurality of air inlet holes (21) communicated with the second cavity (20) are formed in the lower surface of the second U-shaped plate (19), a placing box (22) is fixedly connected with the upper surface of the first U-shaped plate (15), an air draft device (23) is arranged in the placing box (22), and a plurality of heating wires (24) are arranged on the inner wall of the placing box (22), the lower wall of the placing box (22) is communicated with an air conveying pipe (25), the lower end of the air conveying pipe (25) is communicated with the first cavity (16), the upper surface of the placing box (22) is communicated with an air exhaust pipe (26), the upper end of the air exhaust pipe (26) is communicated with an air inlet pipe (27), two ends of the air inlet pipe (27) are communicated with the second cavity (20), and an adsorption device (17) is arranged outside the second U-shaped plate (19);

adsorption equipment (17) include T shape picture peg (1701), T shape picture peg (1701) run through the lateral wall of second U-shaped board (19) and extend to in second cavity (20), cavity (1702) have been seted up in T shape picture peg (1701), a plurality of gas pockets (1703) that communicate with cavity (1702) are seted up to T shape picture peg (1701) upper surface and lower surface, be provided with water absorbent resin (1704) in cavity (1702).

2. The continuous drying equipment for surface spray printing of the environment-friendly degradable plastic bag according to claim 1, characterized in that: the air draft device (23) comprises a motor (2301) and an air draft fan (2302), and the driving end of the air draft fan (2302) is fixedly connected with the output end of the motor (2301).

3. The continuous drying equipment for surface spray printing of the environment-friendly degradable plastic bag according to claim 1, characterized in that: the air outlet holes (18) are arranged at equal intervals, and the diameters of the air outlet holes (18) are 0.5-1 CM.

4. The continuous drying equipment for surface spray printing of the environment-friendly degradable plastic bag according to claim 1, characterized in that: the air inlet holes (21) are arranged at equal intervals, and the diameters of the air inlet holes (21) are smaller than the diameter of the air outlet hole (18).

5. The continuous drying equipment for surface spray printing of the environment-friendly degradable plastic bag according to claim 1, characterized in that: the first belt pulley (9), the second belt pulley (12) and the third belt pulley (13) are belt pulleys of the same type.

6. The continuous drying equipment for surface spray printing of the environment-friendly degradable plastic bag according to claim 6, wherein the continuous drying equipment comprises: the air inlet pipe (27) is arranged in a U shape, and the inner wall of the air inlet pipe (27) adopts a chromium plating process.

7. The production process of the environment-friendly degradable plastic bag is characterized by comprising the following steps: the production process of the environment-friendly degradable plastic bag is completed by matching the surface spray printing continuous drying equipment of the environment-friendly degradable plastic bag as claimed in any one of claims 1 to 6.