CN110202951B

CN110202951B - Packing carton printing device of environmental protection

Info

Publication number: CN110202951B
Application number: CN201910403727.7A
Authority: CN
Inventors: 陈胜高
Original assignee: Zhejiang Guangquan Packing Co ltd
Current assignee: ZHEJIANG GUANGQUAN PACKING Co.,Ltd.
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-10-16
Anticipated expiration: 2039-05-15
Also published as: CN110202951A

Abstract

The invention discloses an environment-friendly packaging box printing device which comprises a shell, a motor, a printer and an air heater, wherein the motor is installed on the shell, a rotary table is fixed on a power rod, a shifting rod is installed inside a shifting groove, a shifting plate is connected with a shifting block, a linkage rod is installed on the inner side of a first crawler, a second working groove is formed in a second crawler, a working electric push rod is installed on the inner wall of the shell, an electric sliding rail is installed inside the shell, the printer is installed inside the shell, and the air heater is connected with a movable pipe. This packing carton printing device of environmental protection has designed the structure that has intermittent type nature conveying function, has solved the problem that traditional device printing efficiency is low, has designed the structure that has regulatory function, has solved the inconvenient problem of adjusting different specification packing cartons of traditional device, has designed the structure that has the direction function simultaneously, has solved the inaccurate problem in traditional device packing carton location.

Description

Packing carton printing device of environmental protection

Technical Field

The invention relates to the technical field of packaging box printing, in particular to an environment-friendly packaging box printing device.

Background

The packing carton is the box that is used for packing article, through placing article in the packing carton, packs content through the packing carton, plays good guard action to packing article, has guaranteed the safety of article in the transportation, has also protected article belonged person's privacy simultaneously.

Along with the continuous application of packing carton, the demand to the packing carton is increasing day by day, and the processing industry of packing carton is also constantly developing, and wherein packing carton printing is the necessary processing link of many packing cartons when the production man-hour, and wherein packing carton printing device can print the packing carton, but current packing carton printing device has printing efficiency low, inconvenient to adjust different specification packing cartons and packing carton location shortcoming inaccurate when the operation. Aiming at the problems, innovative design is urgently needed on the basis of the original packaging box printing device.

Disclosure of Invention

The invention aims to provide an environment-friendly packaging box printing device to solve the problems of low printing efficiency, inconvenience in adjustment of packaging boxes of different specifications and inaccurate positioning of the packaging boxes in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an environment-friendly packaging box printing device comprises a shell, a motor, a printer and an air heater, wherein the shell is provided with the motor, the motor is provided with a power rod, the power rod is arranged on the shell, a rotary disc is fixed on the power rod, a rod groove is formed in the rotary disc, a shifting rod is arranged in the rod groove, the shifting rod is arranged in the shifting groove, the shifting groove is formed in a shifting plate, a working bearing is arranged on the shifting plate, the working bearing is arranged on the shell, the shifting plate is connected with a shifting block, the shifting block is arranged in a first working groove, the first working groove is formed in a first crawler belt, a linkage rod is arranged on the inner side of the first crawler belt and is arranged on the shell, the linkage rod is arranged on the inner side of a second crawler belt, a second working groove is formed in the second crawler belt, and a movable plate is arranged in the second working groove, and the movable plate is provided with a movable groove, a movable ball is arranged in the movable groove, a working electric push rod is arranged on the inner wall of the shell, the working electric push rod is arranged on the guide plate, a guide wheel is arranged on the guide plate, an electric slide rail is arranged in the shell, an electric slide block is arranged on the electric slide rail, a hairbrush is connected onto the electric slide block, a printer is arranged in the shell and is arranged above the second crawler belt, a hot air blower is arranged on the upper part of the shell and is connected with a movable pipe, a vortex sheet is arranged on the inner wall of the movable pipe, an air outlet cylinder is arranged at the lower end of the movable pipe, a pore plate is fixed on the deflector rod, a control rod is arranged on the pore plate and is arranged on the rotary plate, a fixed block is arranged on the control rod, and is connected with the fixed block, and the dead lever is installed in the inside of a fixed section of thick bamboo, a fixed section of thick bamboo is fixed on the carousel, and has seted up ring groove on the fixed section of thick bamboo to ring groove's internally mounted has the fixture block, and the fixture block is fixed on the dead lever simultaneously.

Preferably, the rod groove and the shifting rod are in sliding connection, the shifting rod and the shifting groove are in sliding connection, and the shifting rod and the pore plate are in welded connection.

Preferably, dial the board and pass through work bearing and shell constitution and rotate connection structure, and dial the board and dial the piece and be the block connection to the shape of dialling the piece and dialling the terminal longitudinal section of board is right trapezoid.

Preferably, the shifting blocks are in sliding connection with the first working groove, the shifting blocks are distributed on the first crawler belt at equal intervals, and the first crawler belt is in meshed connection with the linkage rod.

Preferably, the linkage rods are symmetrically arranged about the center line of the second crawler belt, the second crawler belt is meshed with the linkage rods, and the movable plates are distributed on the second crawler belt at equal intervals.

Preferably, the movable plate is in sliding connection with the second working groove, movable balls are distributed on the movable plate at equal intervals, and the movable balls and the movable groove are in nested connection.

Preferably, the guide plates are symmetrically arranged about the center line of the shell, the longitudinal section of the tail end of each guide plate is in a splayed shape in an inclined mode, guide wheels are distributed on the guide plates at equal intervals, and the guide wheels are made of rubber.

Preferably, the scroll pieces are equally spaced on the inner wall of the movable tube, and the outlet cylinders are symmetrically arranged about the center line of the movable tube, and are arranged to be inclined.

Preferably, orifice plate and control lever are threaded connection, and the fixed block is the equidistance setting about the central line of control lever to fixed block and dead lever are the block connection, and dead lever and fixed cylinder are threaded connection simultaneously.

Preferably, the clamping blocks are symmetrically arranged about the central line of the fixing rod, the clamping blocks are connected with the annular clamping grooves in a clamping mode, the clamping blocks are made of spring steel, and the clamping blocks are designed to be hollow.

Compared with the prior art, the invention has the beneficial effects that: the environment-friendly packaging box printing device adopts a novel structural design, designs a structure with an intermittent conveying function, solves the problem of low printing efficiency of the traditional device, designs a structure with an adjusting function, solves the problem of inconvenience in adjusting packaging boxes with different specifications of the traditional device, designs a structure with a guiding function, and solves the problem of inaccurate positioning of the packaging boxes of the traditional device;

1. the structure formed by the shell, the motor, the power rod, the rotary table, the rod groove, the shifting rod, the shifting groove, the shifting plate, the working bearing, the shifting block, the first working groove, the first crawler belt, the linkage rod and the second crawler belt is a structural basis for realizing an intermittent transmission function of the device, the shifting rod is driven to swing by the motor, and the first crawler belt is driven to move intermittently in a single direction by the shifting rod, so that a packaging box on the second crawler belt is driven to move intermittently in a single direction, an operator can place the packaging box on the device conveniently, and the problem of low printing efficiency of the traditional device is solved;

2. the structure formed by the turntable, the rod groove, the shifting rod, the shifting groove, the shifting plate, the working bearing, the second crawler belt, the pore plate, the control rod, the fixing block, the fixing rod, the fixing cylinder, the clamping block and the annular clamping groove is a structural basis for realizing the adjusting function of the device, the control rod is controlled, so that the position of the shifting rod is adjusted, the unidirectional conveying distance of the second crawler belt on the device is further adjusted, the fixing of the control rod is realized by controlling the fixing rod, the device can be adjusted according to packaging boxes with different specifications, and the problem that the traditional device is inconvenient to adjust the packaging boxes with different specifications is solved;

3. the structure that second track, second work groove, fly leaf, activity groove, activity ball, work electric putter, deflector and leading wheel are constituteed is that the device realizes the structure basis of direction function, extrudees through the packing carton on the leading wheel pair device, realizes the adjustment to packing carton position on the device, makes the printer on the device effectively print packing carton on the device, has solved the inaccurate problem in traditional device packing carton location.

Drawings

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

FIG. 2 is a schematic top view of a second track of the present invention;

FIG. 3 is a schematic front sectional view of a movable plate according to the present invention;

FIG. 4 is a schematic bottom view of the guide plate of the present invention;

FIG. 5 is a schematic front view of the present invention;

FIG. 6 is a schematic view of a front cross-sectional structure of the shifting block according to the present invention;

FIG. 7 is a rear view of the turntable according to the present invention;

FIG. 8 is a schematic view of the structure of FIG. 7 at A in accordance with the present invention;

FIG. 9 is a schematic bottom view of the control lever of the present invention.

In the figure: 1. a housing; 2. a motor; 3. a power rod; 4. a turntable; 5. a rod groove; 6. a deflector rod; 7. a groove is poked; 8. dialing a plate; 9. a working bearing; 10. shifting blocks; 11. a first working tank; 12. a first track; 13. a linkage rod; 14. a second crawler belt; 15. a second working tank; 16. a movable plate; 17. a movable groove; 18. a movable ball; 19. a working electric push rod; 20. a guide plate; 21. a guide wheel; 22. an electric slide rail; 23. an electric slider; 24. a brush; 25. a printer; 26. a hot air blower; 27. a movable tube; 28. a scroll plate; 29. an air outlet cylinder; 30. an orifice plate; 31. a control lever; 32. a fixed block; 33. fixing the rod; 34. a fixed cylinder; 35. a clamping block; 36. and an annular clamping groove.

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.

Referring to fig. 1-9, the present invention provides a technical solution: an environment-friendly packaging box printing device comprises a shell 1, a motor 2, a power rod 3, a rotary table 4, a rod groove 5, a shift lever 6, a shift groove 7, a shift plate 8, a working bearing 9, a shift block 10, a first working groove 11, a first crawler 12, a linkage rod 13, a second crawler 14, a second working groove 15, a movable plate 16, a movable groove 17, a movable ball 18, a working electric push rod 19, a guide plate 20, a guide wheel 21, an electric slide rail 22, an electric slider 23, a brush 24, a printer 25, a hot air blower 26, a movable pipe 27, a vortex sheet 28, an air outlet cylinder 29, a pore plate 30, a control rod 31, a fixed block 32, a fixed rod 33, a fixed cylinder 34, a clamping block 35 and an annular clamping groove 36, wherein the motor 2 is installed on the shell 1, the power rod 3 is installed on the motor 2, the power rod 3 is installed on the shell 1, the rotary table 4 is fixed on the power rod 3, the rotary table 4 is, and the inside of the rod groove 5 is provided with a deflector rod 6, the deflector rod 6 is arranged inside the deflector groove 7, the deflector groove 7 is arranged on a deflector plate 8, the deflector plate 8 is provided with a working bearing 9, the working bearing 9 is arranged on the shell 1, the deflector plate 8 is connected with a deflector block 10, the deflector block 10 is arranged inside a first working groove 11, the first working groove 11 is arranged on a first crawler 12, the inner side of the first crawler 12 is provided with a linkage rod 13, the linkage rod 13 is arranged on the shell 1, the linkage rod 13 is arranged on the inner side of a second crawler 14, the second crawler 14 is provided with a second working groove 15, the inside of the second working groove 15 is provided with a movable plate 16, the movable plate 16 is provided with a movable groove 17, the inside of the movable groove 17 is provided with a movable ball 18, the inner wall of the shell 1 is provided with a working electric push rod 19, and the working electric push rod 19 is arranged on a guide plate 20, a guide wheel 21 is installed on the guide plate 20, an electric slide rail 22 is installed inside the housing 1, an electric slide block 23 is installed on the electric slide rail 22, a brush 24 is connected to the electric slide block 23, a printer 25 is installed inside the housing 1, the printer 25 is arranged above the second crawler 14, a hot air blower 26 is installed on the upper portion of the housing 1, the hot air blower 26 is connected to the movable pipe 27, a scroll plate 28 is installed on the inner wall of the movable pipe 27, an air outlet cylinder 29 is installed at the lower end of the movable pipe 27, an orifice plate 30 is fixed on the deflector rod 6, a control rod 31 is installed on the orifice plate 30, the control rod 31 is installed on the turntable 4, a fixed block 32 is installed on the control rod 31, the fixed block 32 is connected to a fixed rod 33, the fixed rod 33 is installed inside the fixed cylinder 34, the fixed cylinder 34 is fixed on the turntable 4, and an annular clamping groove 36 is, and a latch 35 is installed inside the ring-shaped latch groove 36, and the latch 35 is fixed on the fixing rod 33.

In the embodiment, the rod groove 5 is in sliding connection with the shift lever 6, the shift lever 6 is in sliding connection with the shifting groove 7, and the shift lever 6 is in welding connection with the orifice plate 30, so that the shift lever 6 can effectively slide in the rod groove 5, and the shift lever 6 can effectively slide in the shifting groove 7, so that the shift lever 6 can effectively drive the shifting plate 8 to move through the shifting groove 7, and the orifice plate 30 can effectively drive the shift lever 6 to move;

the shifting plate 8 and the shell 1 form a rotary connecting structure through the working bearing 9, the shifting plate 8 and the shifting block 10 are in clamping connection, the shifting block 10 and the longitudinal section of the tail end of the shifting plate 8 are both in a right trapezoid shape, the design ensures that the shifting plate 8 can effectively rotate relative to the shell 1 through the working bearing 9, and the shifting plate 8 can effectively drive the first crawler 12 to move through the shifting block 10;

the shifting block 10 is in sliding connection with the first working groove 11, the shifting blocks 10 are distributed on the first crawler 12 at equal intervals, the first crawler 12 is in meshed connection with the linkage rod 13, the design ensures that the shifting block 10 can effectively slide in the first working groove 11, the shifting block 10 can effectively drive the first crawler 12 to move, meanwhile, the first crawler 12 can effectively drive the linkage rod 13 to move, and therefore, a structure with an intermittent conveying function on the device can effectively operate through the linkage rod 13;

the linkage rods 13 are symmetrically arranged about the center line of the second crawler belt 14, the second crawler belt 14 is meshed with the linkage rods 13, the movable plates 16 are distributed on the second crawler belt 14 at equal intervals, the design ensures that the linkage rods 13 can effectively drive the second crawler belt 14 to move, and the second crawler belt 14 can effectively limit the packaging box on the device through the structure connected with the movable plates 16;

the movable plate 16 is in sliding connection with the second working groove 15, the movable balls 18 are distributed on the movable plate 16 at equal intervals, and the movable balls 18 and the movable grooves 17 are in nested connection, so that the movable plate 16 can effectively slide in the second working groove 15, the movable plate 16 can effectively limit a packaging box on the device, and the movable grooves 17 can effectively move in the movable balls 18, so that the packaging box on the device can effectively drive the movable grooves 17 to rotate in the movable balls 18, friction between the packaging box and the device is further reduced, the packaging box can conveniently move on the device, and the position of the packaging box can be further adjusted by the device;

the guide plate 20 is symmetrically arranged about the central line of the shell 1, the shape of the longitudinal section of the tail end of the guide plate 20 is in a splayed shape which is obliquely arranged, guide wheels 21 are distributed on the guide plate 20 at equal intervals, and the guide wheels 21 are made of rubber, so that the guide plate 20 can effectively extrude the edge side of a packaging box on the device through the guide wheels 21, the position of the packaging box on the device is further adjusted, meanwhile, the packaging box can effectively drive the guide wheels 21 to move, and friction between the packaging box and the guide plate 20 is reduced;

the vortex sheets 28 are distributed on the inner wall of the movable pipe 27 at equal intervals, the air outlet cylinders 29 are symmetrically arranged about the central line of the movable pipe 27, and the air outlet cylinders 29 are arranged to be inclined, so that the vortex sheets 28 can effectively drive the movable pipe 27 to move, and hot air in the movable pipe 27 can effectively dry a printed packaging box below the movable pipe 27 through the air outlet cylinders 29;

the orifice plate 30 is in threaded connection with the control rod 31, the fixing block 32 is arranged at an equal angle relative to the central line of the control rod 31, the fixing block 32 is in clamping connection with the fixing rod 33, and the fixing rod 33 is in threaded connection with the fixing cylinder 34, so that the fixing rod 33 can effectively move in the fixing cylinder 34, the fixing rod 33 can effectively fix the position of the control rod 31 by the fixing block 32, and the control rod 31 can effectively control the position of the deflector rod 6 through the orifice plate 30;

the clamping blocks 35 are symmetrically arranged about the central line of the fixing rod 33, the clamping blocks 35 are in clamping connection with the annular clamping grooves 36, the clamping blocks 35 are made of spring steel, meanwhile, the clamping blocks 35 are in a hollow design, the design ensures that the positions of the clamping blocks 35 and the annular clamping grooves 36 can be effectively fixed, and therefore the position of the fixing rod 33 after movement is fixed.

The working principle is as follows: when the device is used, the device is firstly placed on a horizontal ground, and a power supply is switched on for circuits connected with the motor 2, the working electric push rod 19, the electric slide rail 22, the electric slide block 23, the printer 25 and the hot air blower 26 in the device, wherein the motor 2, the working electric push rod 19, the electric slide rail 22, the electric slide block 23, the printer 25 and the hot air blower 26 have the prior mature technology and are well known by a person skilled in the art and are not described in detail;

the motor 2 is turned on, the motor 2 drives the power rod 3 to rotate through a rotary bearing connected with the power rod 3 and the shell 1, the power rod 3 drives the rotary disc 4 to rotate, the rotary disc 4 drives the shifting rod 6 to rotate, the shifting rod 6 extrudes the inner wall of the shifting groove 7, meanwhile, the shifting rod 6 slides in the shifting groove 7, the shifting rod 6 drives the shifting plate 8 to rotate relative to the shell 1 through a working bearing 9, the shifting plate 8 swings, when the inclined plane at the tail end of the shifting plate 8 is contacted with the inclined plane of the shifting block 10, the shifting block 8 extrudes the shifting block 10, the shifting block 10 enters the first working groove 11, the shifting block 10 does not influence the movement of the shifting plate 8, when the right-angle edge of the shifting plate 8 is contacted with the inclined plane of the shifting block 10, the shifting block 8 extrudes the shifting block 10, the shifting block 10 drives the first crawler 12 to move, the first crawler 12 drives the linkage rod 13 to rotate through the rotary bearing connected with the linkage rod 13 and, the linkage rod 13 drives the second track 14 to move, intermittent unidirectional movement of the second track 14 on the device is realized, when the second track 14 on the device stops moving, a packaging box to be processed is placed between the eight-shaped guide plates 20, the packaging box extrudes the movable plate 16, the movable plate 16 slides in the second working groove 15, the side of the packaging box is clamped and limited by the movable plate 16 which is not extruded, the packaging box is prevented from sliding on the device due to inertia effect, the second track 14 drives the packaging box to move towards the inner side of the eight-shaped opening of the guide plates 20 through the movable plate 16, the guide wheel 21 on the guide plates 20 extrudes the side of the packaging box, the packaging box moves towards the inner side of the eight-shaped opening of the guide plates 20, the packaging box drives the movable ball 18 to slide in the movable groove 17, the packaging box drives the guide wheel 21 to rotate, and therefore adjustment of the position of the packaging box by the, the packing box moves between the guide plates 20 under the drive of the second crawler 14, when the packing box moves below the brush 24, the electric slide rail 22 drives the electric slide block 23 to slide on the electric slide rail 22, the electric slide block 23 drives the brush 24 to clean the packing box below the brush 24, dust is prevented from adhering to the packing box, subsequent printing on the packing box and on the device is affected, when the packing box moves below the printer 25, the printer 25 performs printing operation on the packing box, when the packing box moves below the movable tube 27, the hot air fan 26 injects hot air into the movable tube 27, the hot air blows the vortex sheet 28, the vortex sheet 28 drives the movable tube 27 to rotate through a rotary bearing on the tube connected with the movable tube 27 and the hot air fan 26, the movable tube 27 drives the air outlet tube 29 to rotate, the hot air in the movable tube 27 is rotationally ejected through the air outlet tube 29, and uniform drying of the packing box by the hot air is realized, the printing ink on the packaging box is dried quickly, so that the printing material on the packaging box is prevented from being scratched in the transferring process;

wherein, when the packing boxes with different sizes are to be processed, the distance for transferring the packing boxes once on the device needs to be adjusted, the fixed rod 33 is rotated, the fixed rod 33 moves in the fixed cylinder 34, the fixed rod 33 drives the clamping block 35 to be separated from the annular clamping groove 36, the fixed rod 33 and the fixed block 32 are separated from clamping, the position of the control rod 31 is released from fixing, the control rod 31 is rotated, the control rod 31 rotates through a rotating bearing connected with the rotating disc 4 through the control rod 31, the control rod 31 drives the orifice plate 30 to move, the orifice plate 30 drives the deflector rod 6 to slide on the rod groove 5, so that when the rotating disc 4 rotates, the rod groove 5 drives the deflector plate 8 to change the swinging amplitude of the shell 1 through the working bearing 9, thereby further realizing the change of the single movement distance of the second crawler 14, and after the adjustment is finished, the fixed rod 33 is rotated towards the opposite direction of the, the fixed rod 33 is clamped with the fixed block 32, the fixed rod 33 drives the clamping block 35 to be clamped with the annular clamping groove 36, so that the position of the fixed rod 33 is fixed, and the position of the shift lever 6 is fixed;

when the height of the packaging boxes with different specifications changes, the electric push rod body mounted on the electric slide rail 22 is opened, the electric push rod body drives the electric slide rail 22 and the hairbrush 24 to move, so that the position of the hairbrush 24 is cleaned, the electric push rod body mounted on the printer 25 is opened, the electric push rod body drives the printer 25 to move, the printing position of the printer 25 is adjusted, the working electric push rod 19 is opened, the working electric push rod 19 pushes the guide plate 20 to move, and the distance between the guide wheels 21 on the device is equal to the width of the packaging boxes required to be processed.

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. The utility model provides a packing carton printing device of environmental protection, includes shell (1), motor (2), printer (25) and air heater (26), its characterized in that: the automatic transmission mechanism is characterized in that a motor (2) is installed on a shell (1), a power rod (3) is installed on the motor (2), the power rod (3) is installed on the shell (1), a rotary disc (4) is fixed on the power rod (3), a rod groove (5) is formed in the rotary disc (4), a shifting rod (6) is installed inside the rod groove (5), the shifting rod (6) is installed inside a shifting groove (7), the shifting groove (7) is formed in a shifting plate (8), a working bearing (9) is installed on the shifting plate (8), the working bearing (9) is installed on the shell (1), the shifting plate (8) is connected with a shifting block (10), the shifting block (10) is installed inside a first working groove (11), the first working groove (11) is formed in a first crawler belt (12), a linkage rod (13) is installed on the inner side of the first crawler belt (12), the linkage rod (13) is arranged on the shell (1), the linkage rod (13) is arranged on the inner side of a second crawler belt (14), a second working groove (15) is formed in the second crawler belt (14), a movable plate (16) is arranged inside the second working groove (15), a movable groove (17) is formed in the movable plate (16), a movable ball (18) is arranged inside the movable groove (17), a working electric push rod (19) is arranged on the inner wall of the shell (1), the working electric push rod (19) is arranged on a guide plate (20), a guide wheel (21) is arranged on the guide plate (20), the guide plate (20) is symmetrically arranged relative to the central line of the shell (1), the shape of the longitudinal section of the tail end of the guide plate (20) is in an inclined splayed shape, and guide wheels (21) are uniformly distributed on the guide plate (20) at equal intervals, meanwhile, the guide wheel (21) is made of rubber, an electric slide rail (22) is arranged inside the shell (1), an electric slide block (23) is arranged on the electric slide rail (22), a brush (24) is connected onto the electric slide block (23), a printer (25) is arranged inside the shell (1), the printer (25) is arranged above the second track (14), an air heater (26) is arranged on the upper portion of the shell (1), the air heater (26) is connected with the movable pipe (27), a vortex sheet (28) is arranged on the inner wall of the movable pipe (27), the vortex sheet (28) is distributed on the inner wall of the movable pipe (27) at equal intervals, an air outlet cylinder (29) is symmetrically arranged relative to the center line of the movable pipe (27), the air outlet cylinder (29) is arranged to be inclined, and the air outlet cylinder (29) is arranged at the lower end of the movable pipe (27), the lifting rod (6) is fixed with a hole plate (30), the hole plate (30) is provided with a control rod (31), the control rod (31) is installed on the turntable (4), the control rod (31) is provided with a fixing block (32), the fixing block (32) is connected with a fixing rod (33), the fixing rod (33) is installed inside a fixing barrel (34), the fixing barrel (34) is fixed on the turntable (4), the fixing barrel (34) is provided with an annular clamping groove (36), a clamping block (35) is installed inside the annular clamping groove (36), the clamping block (35) is fixed on the fixing rod (33), the clamping block (35) is symmetrically arranged relative to the center line of the fixing rod (33), the clamping block (35) is in clamping connection with the annular clamping groove (36), the clamping block (35) is made of spring steel, and the clamping block (35) is in a hollow design, the rod groove (5) is connected with the deflector rod (6) in a sliding way, the deflector rod (6) is connected with the deflector groove (7) in a sliding way, the shifting rod (6) is connected with the pore plate (30) in a welding way, the shifting plate (8) forms a rotary connecting structure with the shell (1) through a working bearing (9), the shifting plate (8) is connected with the shifting block (10) in a clamping way, the longitudinal sections of the tail ends of the shifting block (10) and the shifting plate (8) are both in the shape of a right trapezoid, the shifting blocks (10) are in sliding connection with the first working groove (11), the shifting blocks (10) are distributed on the first crawler belt (12) at equal intervals, the first crawler belt (12) is meshed with the linkage rod (13), the linkage rod (13) is symmetrically arranged around the central line of the second crawler belt (14), and the second crawler belt (14) is meshed with the linkage rod (13), and movable plates (16) are distributed on the second crawler belt (14) at equal intervals.

2. An environmentally friendly package printing apparatus according to claim 1, wherein: the movable plate (16) is in sliding connection with the second working groove (15), movable balls (18) are distributed on the movable plate (16) at equal intervals, and the movable balls (18) are in nested connection with the movable groove (17).

3. An environmentally friendly package printing apparatus according to claim 1, wherein: the pore plate (30) is in threaded connection with the control rod (31), the fixing block (32) is arranged at an equal angle relative to the center line of the control rod (31), the fixing block (32) is in clamping connection with the fixing rod (33), and meanwhile the fixing rod (33) is in threaded connection with the fixing barrel (34).