Laser printing device for corrugated carton production

By designing an automated laser printing device for corrugated carton production, the use of motors and hydraulic cylinders to drive suction cups to absorb cardboard, the problem of time-consuming and labor-intensive manual feeding is solved, and automated feeding and efficient production are achieved.

CN223148025UActive Publication Date: 2025-07-25QINGDAO SHENGPUXIN PACKAGING CO LTD
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Patent Information

Application Number
CN202421987405.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-16
Publication Date
2025-07-25
Estimated Expiration
2034-08-16

AI Technical Summary

Technical Problem

The existing corrugated cardboard laser printing process requires manual placement of cardboard pieces, which is time-consuming and labor-intensive and inefficient.

Method used

A device including a belt conveyor and a laser printer is designed to realize automated feeding through a combination of a carrier board, a slider, a screw, a hydraulic cylinder, a telescopic rod, a suction cup and an air pump, and the suction cup is driven by a motor and a hydraulic cylinder to absorb the cardboard and convey it to the printing position.

Benefits of technology

It realizes automatic feeding of corrugated carton boards without manual operation, improving production efficiency and simplicity of operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223148025U_ABST
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Abstract

The utility model discloses a laser printing device for corrugated carton production, which relates to the technical field of corrugated carton production, and comprises a belt conveyor and a laser printer erected at the upper end of the belt conveyor, a loading plate is fixedly arranged at the feeding end of the belt conveyor, a sliding plate is arranged above the end part of the loading plate, and a screw rod is arranged in one end of the sliding plate. Telescopic rods are symmetrically arranged at the two ends of the interior of the sleeve; connecting plates are arranged at the upper ends of the telescopic rods; a bidirectional threaded screw rod is arranged in the two connecting plates; a first motor is arranged at one end of the bidirectional threaded screw rod; air pumps are arranged at the air outlet ends of the suckers; the corrugated carton board feeding device can automatically feed corrugated carton boards, manual sequential feeding is not needed, operation is easy, and efficiency is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of corrugated carton production, in particular to a laser printing device for corrugated carton production. Background Technique

[0002] Corrugated cartons are widely used in the outer packaging of products. The main material during their processing is cardboard. Large corrugated cardboard is cut into small pieces, and then the corrugated cardboard is subjected to laser printing treatment.

[0003] When the existing corrugated cardboard is subjected to laser printing treatment, it is necessary to manually place the cardboard pieces on the conveyor belt one by one, which is time-consuming and laborious.

[0004] In view of the above problems, the utility model provides a laser printing device for corrugated carton production. Content of the Utility Model

[0005] The purpose of the utility model is to provide a laser printing device for corrugated carton production, which can automatically feed the corrugated carton board, without the need for manual sequential feeding, with simple operation and high efficiency, thus solving the problems in the background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A laser printing device for corrugated carton production, including a belt conveyor and a laser printer erected on its upper end. A loading plate is fixedly arranged at the feeding end of the belt conveyor. A sliding plate is arranged above the end of the loading plate. A lead screw is arranged inside one end of the sliding plate. A second motor is arranged at one end of the lead screw. A hydraulic cylinder is arranged at the lower end of the sliding plate. A sleeve is arranged at the lower end of the hydraulic cylinder. Two telescopic rods are symmetrically arranged at both ends inside the sleeve. A connecting plate is arranged at the upper end of the telescopic rod. A bidirectional threaded lead screw is arranged inside the two connecting plates. A first motor is arranged at one end of the bidirectional threaded lead screw. A suction cup is arranged at the lower end of the telescopic rod. An air pump is arranged at the air outlet end of the suction cup.

[0007] Further, a guide rod is arranged inside the end of the sliding plate far from the lead screw. The lead screw is threadedly connected with the sliding plate. The guide rod is slidably connected with the sliding plate. First vertical plates and second vertical plates are respectively arranged at both ends of the lead screw and the guide rod. Both ends of the guide rod are fixedly connected to the sides of the first vertical plate and the second vertical plate. Both ends of the outer side of the lead screw are rotatably connected inside the first vertical plate and the second vertical plate through bearings respectively. The second motor is fixedly installed on the side of the second vertical plate and its output end extends and is fixedly connected to one end of the lead screw.

[0008] Further, a side plate is fixedly arranged on the outer side of the sleeve. The hydraulic cylinder is fixedly installed in the middle of the bottom end of the sliding plate. The output end of the hydraulic cylinder is fixedly connected to the upper end of the side plate.

[0009] Further, a chute is provided at the upper end of the sleeve. The chute communicates with the inside of the sleeve. The connecting plate is fixedly connected to the outer side of one end of the telescopic rod. The bidirectional threaded screw rod is in threaded connection with the inside of the connecting plate. Support plates are fixedly provided on both sides of the upper end of the sleeve. Both ends of the outer side of the bidirectional threaded screw rod are rotatably connected to the inside of the support plate through bearings. The first motor is fixedly installed on the outer side of the support plate and its output end extends and is fixedly connected to one end of the bidirectional threaded screw rod. The telescopic rod is slidably connected to the inner side of the sleeve, and the connecting plate is slidably connected to the inner side of the chute.

[0010] Further, the upper end of the suction cup is fixedly provided on the outer side of the end of the telescopic rod away from the connecting plate. A circular cavity is provided inside the telescopic rod. A hose is fixedly provided at one end of the telescopic rod. The end of the hose away from the telescopic rod is fixedly communicated with the air inlet end of the air pump. The air pump is fixedly installed on the outer side of the sleeve. The hose communicates with the circular cavity, and the suction cup communicates with the circular cavity.

[0011] Further, an inclined rib plate is tightly connected between the support legs of the belt conveyor and the bottom end of the load-carrying plate.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] A laser printing device for corrugated cardboard production provided by the present utility model stacks and aligns corrugated cardboard sheets of the same batch and places them at the middle position of the upper end of the load-carrying plate. Then, the positions of the suction cups on both sides are adjusted according to the size of the corrugated cardboard sheets. The first motor is started and drives the bidirectional threaded screw rod to rotate. Then, through the connecting plate, the two telescopic rods are driven to move synchronously towards or away from each other to appropriately adjust the positions of the suction cups on both sides. After adjustment, the hydraulic cylinder drives the suction cups to vertically descend and fit with the upper end of the uppermost corrugated cardboard sheet. Then, the air pump is started and exhausts air inside the telescopic rod, and then exhausts air inside the suction cups. Through negative pressure, the suction cups suck the corrugated cardboard sheets. Then, the hydraulic cylinder drives the corrugated cardboard sheets to vertically rise to a certain height. Then, the second motor is started to drive the screw rod to rotate, and then drives the corrugated cardboard sheet at the lower end of the sliding plate to horizontally move above the feeding end of the belt conveyor. Then, the hydraulic cylinder drives the corrugated cardboard sheet to vertically descend to the upper end of the conveyor belt. Then, the air pump stops exhausting air. At this time, the corrugated cardboard sheet enters below the laser printer along the conveyor belt, is printed and then conveyed out. Then, the suction cups are reset, and the above operations are repeated to print and convey the remaining corrugated cardboard sheets. The purpose of such a design is to automatically feed the corrugated cardboard sheets, without the need for manual feeding one by one, with simple operation and high efficiency. Description of the Drawings

[0014] Figure 1 is the overall structural schematic diagram of the present utility model;

[0015] Figure 2 is the external structural schematic diagram of the sleeve in the present utility model;

[0016] Figure 3Schematic diagram of the sleeve structure in the present utility model;

[0017] Figure 4 Schematic diagram of the telescopic rod structure in the present utility model.

[0018] In the figure: 1, belt conveyor; 2, laser printer; 3, load-carrying plate; 4, sleeve; 5, chute; 6, telescopic rod; 7, connecting plate; 8, circular cavity; 9, support plate; 10, bidirectional threaded lead screw; 11, first motor; 12, air pump; 13, hose; 14, suction cup; 15, side plate; 16, hydraulic cylinder; 17, slide plate; 18, lead screw; 19, guide rod; 20, first vertical plate; 21, second vertical plate; 22, second motor; 23, inclined rib plate. Specific implementation manners

[0019] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0020] In order to solve the technical problem of how to effectively load materials, as Figures 1-4 shown, the following preferred technical solutions are provided:

[0021] A laser printing device for corrugated cardboard production includes a belt conveyor 1 and a laser printer 2 erected above it. A load-carrying plate 3 is fixedly provided at the feeding end of the belt conveyor 1. A slide plate 17 is arranged above the end of the load-carrying plate 3. A lead screw 18 is arranged inside one end of the slide plate 17. A second motor 22 is arranged at one end of the lead screw 18. A hydraulic cylinder 16 is arranged at the lower end of the slide plate 17. A sleeve 4 is arranged at the lower end of the hydraulic cylinder 16. Telescopic rods 6 are symmetrically arranged at both ends inside the sleeve 4. A connecting plate 7 is arranged at the upper end of the telescopic rod 6. A bidirectional threaded lead screw 10 is arranged inside the two connecting plates 7. A first motor 11 is arranged at one end of the bidirectional threaded lead screw 10. A suction cup 14 is arranged at the lower end of the telescopic rod 6. An air pump 12 is arranged at the air outlet end of the suction cup 14.

[0022] Specifically, stack and align the corrugated cardboard boxes of the same batch and place them at the middle position on the upper end of the load-bearing plate 3. Then, adjust the positions of the suction cups 14 on both sides according to the size of the corrugated cardboard boxes. The first motor 11 is started to drive the bidirectional threaded lead screw 10 to rotate, and then the two telescopic rods 6 are driven by the connecting plate 7 to move synchronously towards or away from each other, so as to appropriately adjust the positions of the suction cups 14 on both sides. After the adjustment, the hydraulic cylinder 16 drives the suction cups 14 to vertically descend and fit with the upper end of the topmost corrugated cardboard box. Then, the air pump 12 is started to exhaust air inside the telescopic rods 6, and then exhaust air inside the suction cups 14. The suction cups 14 suck the corrugated cardboard box by negative pressure. Then, the hydraulic cylinder 16 drives the corrugated cardboard box to vertically rise to a certain height. Then, the second motor 22 is started to drive the lead screw 18 to rotate, and then drive the corrugated cardboard box at the lower end of the slide plate 17 to horizontally move above the feeding end of the belt conveyor 1. Then, the hydraulic cylinder 16 drives the corrugated cardboard box to vertically descend to the upper end of the conveyor belt. Then, the air pump 12 stops exhausting air. At this time, the corrugated cardboard box enters below the laser printer 2 along the conveyor belt, is printed and then conveyed out. Then, the suction cups 14 are reset, and the above operations are repeated to print and convey the remaining corrugated cardboard boxes. The purpose of this design is to automatically feed the corrugated cardboard boxes, without the need for manual feeding one by one, with simple operation and high efficiency.

[0023] Further, as Figure 1 shown, the following preferred technical solutions are provided:

[0024] A guide rod 19 is arranged inside one end of the slide plate 17 far from the lead screw 18. The lead screw 18 is threadedly connected to the slide plate 17, and the guide rod 19 is slidably connected to the slide plate 17. First vertical plates 20 and second vertical plates 21 are respectively arranged at both ends of the lead screw 18 and the guide rod 19. Both ends of the guide rod 19 are fixedly connected to the sides of the first vertical plate 20 and the second vertical plate 21. The outer sides of both ends of the lead screw 18 are respectively rotatably connected inside the first vertical plate 20 and the second vertical plate 21 through bearings. The second motor 22 is fixedly installed on the side of the second vertical plate 21 and the output end extends and is fixedly connected to one end of the lead screw 18. The purpose of this design is that the second motor 22 drives the lead screw 18 to rotate, and then drives the slide plate 17 to perform horizontal reciprocating linear motion.

[0025] Further, as Figure 1 and Figure 2 shown, the following preferred technical solutions are provided:

[0026] A side plate 15 is fixedly provided on the outer side of the sleeve 4. The hydraulic cylinder 16 is fixedly installed at the middle of the bottom end of the slide plate 17, and the output end of the hydraulic cylinder 16 is fixedly connected to the upper end of the side plate 15. The purpose of this design is to vertically lift and lower the sleeve 4 through the hydraulic cylinder 16.

[0027] Further, as Figures 1-4 shown, the following preferred technical solutions are provided:

[0028] A chute 5 is provided at the upper end of the sleeve 4. The chute 5 communicates with the inside of the sleeve 4. The connecting plate 7 is fixedly connected to the outer side of one end of the telescopic rod 6. The bidirectional threaded screw rod 10 is threadedly connected to the inside of the connecting plate 7. Support plates 9 are fixedly provided on both sides of the upper end of the sleeve 4. The outer sides of both ends of the bidirectional threaded screw rod 10 are rotatably connected to the inside of the support plates 9 through bearings. The first motor 11 is fixedly installed on the outer side of the support plate 9 and its output end extends and is fixedly connected to one end of the bidirectional threaded screw rod 10. The telescopic rod 6 is slidably connected to the inner side of the sleeve 4, and the connecting plate 7 is slidably connected to the inner side of the chute 5. The purpose of this design is that the first motor 11 drives the bidirectional threaded screw rod 10 to rotate, and then drives the two telescopic rods 6 to move synchronously towards or away from each other through the connecting plate 7 for adjustment.

[0029] Furthermore, as Figures 2-4 shown, the following preferred technical solutions are provided:

[0030] The upper end of the suction cup 14 is fixedly provided on the outer side of the end of the telescopic rod 6 away from the connecting plate 7. A circular cavity 8 is provided inside the telescopic rod 6. One end of the telescopic rod 6 is fixedly provided with a hose 13. The end of the hose 13 away from the telescopic rod 6 is fixedly communicated with the air inlet end of the air pump 12. The air pump 12 is fixedly installed on the outer side of the sleeve 4. The hose 13 is communicated with the circular cavity 8, and the suction cup 14 is communicated with the circular cavity 8. The purpose of this design is to discharge the air inside the suction cup 14 through the air pump 12.

[0031] Furthermore, as Figure 1 shown, the following preferred technical solutions are provided:

[0032] An inclined rib plate 23 is tightly connected between the support legs of the belt conveyor 1 and the bottom end of the load-carrying plate 3. The purpose of this design is to improve the support stability of the load-carrying plate 3.

[0033] In summary: Stack and align the corrugated cardboard boxes of the same batch and place them at the middle position on the upper end of the load-carrying plate 3. Then, adjust the positions of the two suction cups 14 according to the size of the corrugated cardboard boxes. The first motor 11 is started to drive the bidirectional threaded lead screw 10 to rotate, and then the two telescopic rods 6 are driven by the connecting plate 7 to move synchronously towards or away from each other to appropriately adjust the positions of the two suction cups 14. After the adjustment, the hydraulic cylinder 16 drives the suction cups 14 to vertically descend and fit with the upper end of the topmost corrugated cardboard box. Then, the air pump 12 is started to exhaust air inside the telescopic rods 6, and then exhaust air inside the suction cups 14. The suction cups 14 suck the corrugated cardboard box by negative pressure. Next, the hydraulic cylinder 16 drives the corrugated cardboard box to vertically rise to a certain height. Then, the second motor 22 is started to drive the lead screw 18 to rotate, and then drives the corrugated cardboard box at the lower end of the slide plate 17 to horizontally move above the feeding end of the belt conveyor 1. Next, the hydraulic cylinder 16 drives the corrugated cardboard box to vertically descend to the upper end of the conveyor belt. Then, the air pump 12 stops exhausting air. At this time, the corrugated cardboard box enters below the laser printer 2 along the conveyor belt, is printed and then conveyed out. Then, the suction cups 14 are reset, and the above operations are repeated to print and convey the remaining corrugated cardboard boxes. The purpose of such a design is to automatically feed the corrugated cardboard boxes, without the need for manual feeding one by one, with simple operation and high efficiency.

[0034] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A laser printing device for corrugated cardboard box production, comprising a belt conveyor (1) and a laser printer (2) erected on its upper end, characterized in that: At the feeding end of the belt conveyor (1), a load-carrying plate (3) is fixedly installed. Above the end of the load-carrying plate (3), a sliding plate (17) is arranged. Inside one end of the sliding plate (17), a lead screw (18) is arranged. At one end of the lead screw (18), a second motor (22) is arranged. At the lower end of the sliding plate (17), a hydraulic cylinder (16) is arranged. At the lower end of the hydraulic cylinder (16), a sleeve (4) is arranged. At both ends inside the sleeve (4), telescopic rods (6) are symmetrically arranged. At the upper end of the telescopic rods (6), a connecting plate (7) is arranged. Inside the two connecting plates (7), a bidirectional threaded lead screw (10) is arranged. At one end of the bidirectional threaded lead screw (10), a first motor (11) is arranged. At the lower end of the telescopic rods (6), a suction cup (14) is arranged. At the air outlet end of the suction cup (14), an air pump (12) is arranged.

2. The laser printing device for corrugated cardboard box production according to claim 1, wherein: Inside the end of the sliding plate (17) far from the lead screw (18), a guide rod (19) is arranged. The lead screw (18) is in threaded connection with the sliding plate (17). The guide rod (19) is in sliding connection with the sliding plate (17). At both ends of the lead screw (18) and the guide rod (19), a first vertical plate (20) and a second vertical plate (21) are respectively arranged. Both ends of the guide rod (19) are fixedly connected to the sides of the first vertical plate (20) and the second vertical plate (21). The outer sides of both ends of the lead screw (18) are respectively rotatably connected inside the first vertical plate (20) and the second vertical plate (21) through bearings. The second motor (22) is fixedly installed on the side of the second vertical plate (21) and its output end extends and is fixedly connected to one end of the lead screw (18).

3. The laser printing device for corrugated cardboard box production according to claim 1, characterized in that: On the outer side of the sleeve (4), a side plate (15) is fixedly installed. The hydraulic cylinder (16) is fixedly installed in the middle of the bottom end of the sliding plate (17). The output end of the hydraulic cylinder (16) is fixedly connected to the upper end of the side plate (15).

4. A laser printing device for corrugated cardboard box production according to claim 1, characterized in that: At the upper end of the sleeve (4), a chute (5) is opened. The chute (5) is communicated with the inside of the sleeve (4). The connecting plate (7) is fixedly connected to the outer side of one end of the telescopic rod (6). The bidirectional threaded lead screw (10) is in threaded connection with the inside of the connecting plate (7). On both sides of the upper end of the sleeve (4), support plates (9) are fixedly installed. The outer sides of both ends of the bidirectional threaded lead screw (10) are respectively rotatably connected inside the support plates (9) through bearings. The first motor (11) is fixedly installed on the outside of the support plate (9) and its output end extends and is fixedly connected to one end of the bidirectional threaded lead screw (10). The telescopic rod (6) is in sliding connection with the inner side of the sleeve (4). The connecting plate (7) is in sliding connection with the inner side of the chute (5).

5. A laser printing device for corrugated cardboard box production according to claim 1, characterized in that: The upper end of the suction cup (14) is fixedly installed on the outer side of the end of the telescopic rod (6) far from the connecting plate (7). Inside the telescopic rod (6), a circular cavity (8) is opened. At one end of the telescopic rod (6), a flexible hose (13) is fixedly installed. The end of the flexible hose (13) far from the telescopic rod (6) is fixedly communicated with the air inlet end of the air pump (12). The air pump (12) is fixedly installed on the outer side of the sleeve (4). The flexible hose (13) is communicated with the circular cavity (8). The suction cup (14) is communicated with the circular cavity (8).

6. The laser printing device for corrugated cardboard box production according to claim 1, wherein: Between the support legs of the belt conveyor (1) and the bottom end of the load-carrying plate (3), an inclined rib plate (23) is tightly connected.