Automatic printing machine for corrugated carton production

Abstract

The utility model relates to the technical field of corrugated carton production, in particular to an automatic printing machine for corrugated carton production, which is used for printing in the production and transportation process and can be jacked tightly through a screwed lifting mechanism, so that the printing is more stable, and the practicability is improved. Comprising a corrugated board conveying line, roller shafts, conveying rollers, a supporting frame, an oil cylinder, a telescopic rod and a printing machine body, the multiple sets of roller shafts are longitudinally, horizontally and rotationally connected to the inner side of the corrugated board conveying line, the output end of the lower portion of the oil cylinder is slidably connected with the top end of the telescopic rod, and the bottom end of the telescopic rod is connected with the middle of the top end of the printing machine body; the top end of the supporting frame is connected with the bottom end of the transmission box, a transmission mechanism is arranged in the transmission box, the input end of the transmission box is connected with the output end of the motor, and the outer walls of the two sets of threaded rods are in threaded connection with the inner walls of the set of threaded pipes correspondingly; the bottom ends of the two threaded pipes are connected with the middles of the left and right ends of the jacking frame through connecting pieces.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper box production, in particular to an automatic printing machine for corrugated paper box production. Background Art

[0002] Corrugated cardboard is made into corrugated boxes through die-cutting, creasing, nailing or gluing. Corrugated boxes are the most widely used packaging products, and the usage has always been the first among all kinds of packaging products. Including calcium plastic corrugated boxes. For more than half a century, corrugated boxes have gradually replaced wooden boxes and other transport packaging containers with their superior performance and good processing performance, becoming the main force of transport packaging. In addition to protecting goods and facilitating storage and transportation, it also plays a role in beautifying and promoting goods. Corrugated boxes are green and environmentally friendly products, which are beneficial to the environment and convenient for loading and unloading.

[0003] In the production process of corrugated paperboard, corresponding printing processing is required. There is a corrugated paperboard printing device with a Chinese patent publication number of CN217346946U. The first servo motor, disc, round block, connecting rod, slide rail, rectangular frame, brush and T-shaped block can be used to clean the dust remaining on the surface of the paperboard, thereby effectively preventing the dust from remaining on the surface of the paperboard, making the printing effect of the paperboard better, and there will be no unclear printing, which improves the work efficiency and is more practical. The second servo motor, the first bevel gear, the round rod, the second bevel gear, the third bevel gear and the threaded rod can also be used to adjust the height of the printing machine body at will, so that it can have a better printing effect on paperboards of different thicknesses, effectively improving the printing efficiency and being more practical.

[0004] However, since the device lacks fixation on the support plate, its printing is unstable and its practicality is poor. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the deficiencies of the prior art, the utility model provides an automatic printing machine for producing corrugated paper boxes, which can print during the production and transportation process and can be tightened by a screw-mounted lifting mechanism to make the printing more stable and improve the practicality.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic printing machine for producing corrugated paperboard boxes, comprising a corrugated paperboard transmission line, a roller shaft, a transmission roller, a support frame, an oil cylinder, a telescopic rod and a printing machine body, wherein the inner side of the corrugated paperboard transmission line is connected with a plurality of groups of roller shafts for longitudinal horizontal rotation, the outer side of each group of roller shafts is respectively connected with the inner side of a group of transmission rollers, one side of the outer end of the transmission roller is connected with the lower side of the inner end of the support frame, the middle part of the top end of the support frame is connected with the top end of the oil cylinder, the output end of the lower part of the oil cylinder is slidably connected with the top end of the telescopic rod, the bottom end of the telescopic rod is connected with the middle part of the top end of the printing machine body, and also comprises a motor, a transmission box, a threaded rod, a threaded pipe, a connecting piece and a tightening frame, the top end of the support frame is connected with the bottom end of the transmission box, a transmission mechanism is arranged in the transmission box, the input end of the transmission box is connected with the output end of the motor, the output end of the transmission box is connected with the top ends of the two groups of threaded rods, the outer walls of the two groups of threaded rods are respectively screwed with the inner wall of a group of threaded pipes, and the bottom ends of the two groups of threaded pipes are respectively connected with the middle parts of the left and right ends of the tightening frame through the connecting piece.

[0009] Preferably, the transmission mechanism includes a driving bevel gear, a bevel gear connecting rod and a driven bevel gear, the motor output end is connected to the middle of the top end of the driving bevel gear, the outer side of the driving bevel gear is movably engaged with the inner sides of two sets of bevel gear connecting rods, and the outer side of each set of bevel gear connecting rods is movably engaged with the outer side of a set of driven bevel gears.

[0010] Preferably, it further comprises a box cover, the rear side of the transmission box is open, and the rear side of the transmission box and the box cover are detachably mounted.

[0011] Preferably, it also includes an oiling nozzle, and the oiling nozzle is arranged on the lower middle side of the front end of the oil cylinder, and the output end of the oiling nozzle is connected to the inner wall of the oil cylinder.

[0012] Preferably, it also includes an oil filling cap, and the outer side of the oil filling nozzle and the inner side of the oil filling cap are detachably mounted.

[0013] Preferably, an information board is further included, and the upper side of the right end of the support frame is connected to the inner end of the information board.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides an automatic printing machine for corrugated box production, which has the following beneficial effects:

[0016] Multiple groups of transmission rollers rotate in the corrugated board transmission line through roller shafts, acting on the corrugated support board to transport backward. When in place, the motor runs first, and the transmission mechanism in the transmission box acts to make the two groups of threaded rods rotate synchronously. The threaded rods are screwed with the threaded tubes, so that the two groups of threaded tubes drive the top tightening frame downward through the connecting piece until it acts on the outside of the top of the support board to tighten. Then the oil cylinder runs again to extend the telescopic rod. The telescopic rod drives the printing machine body to move downward, so that the printing machine body acts downward on the cardboard for printing. Printing is done during the production and transportation process, and it can be tightened through the screw-mounted lifting mechanism, making the printing more stable and improving practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is an axial view of the schematic diagram of the structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 Front view of

[0019] Figure 3 For this utility model Figure 1 The top view of

[0020] Figure 4 It is a schematic diagram of the internal structure of the transmission box of the utility model.

[0021] Markings in the attached figure: 1. Corrugated cardboard transmission line; 2. Roller; 3. Transmission roller; 4. Support frame; 5. Motor; 6. Transmission box; 7. Threaded rod; 8. Threaded pipe; 9. Connecting piece; 10. Tightening frame; 11. Oil cylinder; 12. Telescopic rod; 13. Printing machine body; 14. Driving bevel gear; 15. Bevel gear connecting rod; 16. Driven bevel gear; 17. Box cover; 18. Oiling nozzle; 19. Oiling cap; 20. Information plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Example

[0024] See also Figure 1-4, an automatic printing machine for producing corrugated paperboard boxes, comprising a corrugated paperboard transmission line 1, a roller shaft 2, a transmission roller 3, a support frame 4, a cylinder 11, a telescopic rod 12 and a printing machine body 13, wherein the inner side of the corrugated paperboard transmission line 1 is longitudinally and horizontally connected with a plurality of groups of roller shafts 2, the outer sides of each group of roller shafts 2 are respectively connected with the inner sides of a group of transmission rollers 3, one side of the outer end of the transmission roller 3 is connected with the lower side of the inner end of the support frame 4, the middle part of the top end of the support frame 4 is connected with the top end of the cylinder 11, the lower output end of the cylinder 11 is slidably connected with the top end of the telescopic rod 12, the bottom end of the telescopic rod 12 is connected with the middle part of the top end of the printing machine body 13, and also comprises a motor 5, a transmission box 6, a threaded rod 7, a threaded pipe 8, a connecting piece 9, a top tightening frame 10, the top end of the support frame 4 is connected with the bottom end of the transmission box 6, the transmission box 6 A transmission mechanism is arranged inside, the input end of the transmission box 6 is connected to the output end of the motor 5, the output end of the transmission box 6 is connected to the top of two groups of threaded rods 7, the outer walls of the two groups of threaded rods 7 are respectively connected to the inner walls of a group of threaded tubes 8 by screwing, and the bottom ends of the two groups of threaded tubes 8 are respectively connected to the middle of the left and right ends of the top tightening frame 10 through the connecting piece 9; multiple groups of transmission rollers 3 rotate in the corrugated cardboard transmission line 1 through the roller shaft 2, acting on the corrugated support board to transport backward, when in place, the motor 5 runs first, and the transmission mechanism in the transmission box 6 acts to make the two groups of threaded rods 7 rotate synchronously, and the threaded rods 7 are screwed with the threaded tubes 8, so that the two groups of threaded tubes 8 drive the top tightening frame 10 to move down through the connecting piece 9 until they act on the outer side of the top of the support board to tighten, and then the oil cylinder 11 runs again to extend the telescopic rod 12. The telescopic rod 12 drives the printing machine body 13 to move down, so that the printing machine body 13 acts downward on the cardboard printing.

[0025] The transmission mechanism includes a driving bevel gear 14, a bevel gear connecting rod 15 and a driven bevel gear 16. The output end of the motor 5 is connected to the middle part of the top of the driving bevel gear 14. The outer side of the driving bevel gear 14 is movably meshed with the inner sides of two groups of bevel gear connecting rods 15. The outer side of each group of bevel gear connecting rods 15 is movably meshed with the outer side of a group of driven bevel gears 16 respectively. The driving bevel gear 14 rotates, which can drive the bevel gear connecting rod 15 to rotate through meshing, and the meshing of the bevel gear connecting rod 15 can drive the driven bevel gears 16 on both sides to rotate, so that the two groups of threaded rods 7 rotate synchronously.

[0026] It also includes a box cover 17, and the rear side of the transmission box 6 is open, and the rear side of the transmission box 6 and the box cover 17 are detachably installed; when the box cover 17 is installed, the interior of the transmission box 6 is sealed and protected, and when the box cover 17 is removed, the internal transmission structure of the transmission box 6 can be exposed, which is convenient for inspection and maintenance and improves convenience.

[0027] It also includes an oiling nozzle 18, which is arranged at the lower middle side of the front end of the oil cylinder 11, and the output end of the oiling nozzle 18 is connected to the inner wall of the oil cylinder 11; oil can be injected into the inner wall of the oil cylinder 11 through the oiling nozzle 18, which is convenient for lubrication and maintenance.

[0028] It also includes an oil filling cap 19, and the outer side of the oil filling nozzle 18 and the inner side of the oil filling cap 19 are detachably installed; after the oil filling cap 19 is installed, the inside of the oil filling nozzle 18 can be sealed and protected to avoid internal dust pollution and improve reliability.

[0029] It also includes an information board 20, and the upper side of the right end of the support frame 4 is connected to the inner end of the information board 20; the information of the device can be displayed through the information board 20, which is convenient for reading and auxiliary use.

[0030] In summary, when an automatic printing machine for corrugated box production is in use, multiple groups of transmission rollers 3 rotate in the corrugated board transmission line 1 via the roller shaft 2, acting on the corrugated support plate to transport it backward. When in place, the motor 5 runs first, and rotates through the active bevel gear 14 in the transmission box 6, which can drive the bevel gear connecting rod 15 to rotate through engagement, and drive the driven bevel gears 16 on both sides to rotate through the engagement of the bevel gear connecting rod 15, so that the two groups of threaded rods 7 rotate synchronously, and the threaded rod 7 is screwed with the threaded tube 8, so that the two groups of threaded tubes 8 drive the tightening frame 10 to move downward through the connecting piece 9 until it acts on the outer side of the top of the support plate to tighten, and then the cylinder 11 runs again to extend the telescopic rod 12. The telescopic rod 12 drives the printing body 13 to move downward, so that the printing body 13 acts downward on the cardboard for printing. In addition, when the box cover 17 is installed, the interior of the transmission box 6 is sealed and protected. When the box cover 17 is removed, the internal transmission structure of the transmission box 6 can be leaked out, which is convenient for inspection and maintenance and improves convenience. Oil can be injected into the inner wall of the cylinder 11 through the oiling nozzle 18, which is convenient for lubrication and maintenance. After the oiling cap 19 is installed, the interior of the oiling nozzle 18 can be sealed and protected to avoid internal dust pollution and improve reliability. The information of the device can be displayed through the information board 20, which is convenient for reading and auxiliary use.

[0031] The corrugated cardboard transmission line 1, motor 5, oil cylinder 11 and printing machine body 13 are well-known equipment purchased directly from the market by technicians in this field. We only use them here without making any structural or functional improvements, so we will not go into details here.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic printing machine for producing corrugated paperboard boxes, comprising a corrugated paperboard transmission line (1), a roller shaft (2), a transmission roller (3), a support frame (4), an oil cylinder (11), a telescopic rod (12) and a printing machine body (13), wherein the inner side of the corrugated paperboard transmission line (1) is connected with a plurality of groups of roller shafts (2) for longitudinal and horizontal rotation, the outer side of each group of roller shafts (2) is respectively connected with the inner side of a group of transmission rollers (3), one side of the outer end of the transmission roller (3) is connected with the lower side of the inner end of the support frame (4), the middle part of the top end of the support frame (4) is connected with the top end of the oil cylinder (11), the lower output end of the oil cylinder (11) is slidably connected with the top end of the telescopic rod (12), the bottom end of the telescopic rod (12) is connected with the middle part of the top end of the printing machine body (13), characterized in that: The invention also comprises a motor (5), a transmission box (6), a threaded rod (7), a threaded tube (8), a connecting piece (9), and a tightening frame (10). The top end of the support frame (4) is connected to the bottom end of the transmission box (6). A transmission mechanism is arranged in the transmission box (6). The input end of the transmission box (6) is connected to the output end of the motor (5). The output end of the transmission box (6) is connected to the top ends of two groups of threaded rods (7). The outer walls of the two groups of threaded rods (7) are respectively screwed to the inner walls of one group of threaded tubes (8). The bottom ends of the two groups of threaded tubes (8) are respectively connected to the middle parts of the left and right ends of the tightening frame (10) through the connecting piece (9).

2. The automatic printing machine for corrugated box production according to claim 1, characterized in that: The transmission mechanism comprises a driving bevel gear (14), a bevel gear connecting rod (15) and a driven bevel gear (16); the output end of the motor (5) is connected to the middle of the top end of the driving bevel gear (14); the outer side of the driving bevel gear (14) is movably meshed with the inner sides of two groups of bevel gear connecting rods (15); and the outer side of each group of bevel gear connecting rods (15) is movably meshed with the outer side of a group of driven bevel gears (16).

3. The automatic printing machine for corrugated box production according to claim 1, characterized in that: It also comprises a box cover (17), the rear side of the transmission box (6) is open, and the rear side of the transmission box (6) and the box cover (17) are detachably mounted.

4. The automatic printing machine for corrugated box production according to claim 1, characterized in that: It also comprises an oil injection nozzle (18), which is arranged at the lower middle side of the front end of the oil cylinder (11), and the output end of the oil injection nozzle (18) is connected to the inner wall of the oil cylinder (11).

5. The automatic printing machine for corrugated box production according to claim 4, characterized in that: It also comprises an oil filling cap (19), and the outer side of the oil filling nozzle (18) and the inner side of the oil filling cap (19) are detachably mounted.

6. The automatic printing machine for corrugated box production according to claim 1, characterized in that: It also includes an information board (20), and the upper side of the right end of the support frame (4) is connected to the inner end of the information board (20).

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