Corrugated paper outer surface pattern printing device

By designing a corrugated paper outer surface pattern printing device with simple structure and easy operation, the existing device has solved the problems of low application flexibility and poor drying effect, and the function of adapting to corrugated paper products of various specifications is realized, and the printing pattern is clear and dry.

CN222807780UActive Publication Date: 2025-04-29HARBIN DESHENG PACKAGING PRINTING CO LTD
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Patent Information

Application Number
CN202421935790.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-09
Publication Date
2025-04-29
Estimated Expiration
2034-08-09

AI Technical Summary

Technical Problem

The existing corrugated surface printing device has a solidified structure, low application flexibility, and it is difficult to adapt to corrugated paper products of multiple specifications, and the pattern drying effect after printing is poor.

Method used

A corrugated paper outer surface pattern printing device including a base, a position adjustment assembly, a printing assembly and a drying assembly is designed. Through the cooperation of the lifting plate and the hydraulic rod, the height of the printing assembly and the drying assembly is adjusted to adapt to various specifications of corrugated paper products; the position adjustment assembly is used to adjust the position of the corrugated paper to ensure the accuracy and integrity of the pattern printing; the drying assembly combines the heater and the air-drying assembly to optimize the drying effect of the pattern.

Benefits of technology

The device can be adapted to a variety of specifications of corrugated paper products, ensuring the clarity and dryness of printing patterns, expanding the application range, and improving the safety of printing processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a corrugated paper outer surface pattern printing device, and belongs to the technical field of corrugated paper printing. The device is simple and exquisite in structure and convenient to operate, and patterns are clear and dry after paperboards are printed. A conveying belt is arranged on a base of the device, a lifting plate is installed above the conveying belt through a plurality of hydraulic rods in a lifting mode, a position adjusting assembly is arranged on the base and located on the feeding side of the conveying belt, a printing assembly and a drying assembly are both arranged on the lifting plate, and the printing assembly and the drying assembly are sequentially arranged in the feeding direction of the conveying belt. The working end of the printing assembly and the working end of the drying assembly face the conveying belt and conduct printing processing and drying processing after printing on corrugated paper conveyed on the conveying belt correspondingly. The height of each component assembly of the device can be flexibly adjusted, the device can adapt to corrugated paper products of various specifications to complete the printing procedure, the application range is wide, the device position adjusting assembly can adjust the positions of the products, the printing effect is good, the drying assembly is arranged, the drying effect is good, and safety is high.
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Description

Technical Field

[0001] The utility model belongs to the technical field of corrugated paper printing, in particular to a device for printing patterns on the outer surface of corrugated paper. Background Art

[0002] With the continuous progress of society, people's environmental awareness is constantly strengthened, and the use of environmentally friendly materials is increasing. In the field of packaging, paper packaging is used as the main product. In order to ensure the strength of paper packaging, corrugated paper is often used as the main substrate. When corrugated paper is made into packaging, it is often necessary to print patterns, icons, products and other contents on the outside of the packaging. In order to ensure the clarity of the content printing, most of the content is printed by lamination. However, some time-sensitive content such as production batch number, production date and expiration date need to be printed according to the specific production and use of the packaging.

[0003] At present, various corrugated paper surface printing devices disclosed are printing equipment for printing patterns on corrugated paper products in the form of cardboard. They have a rigid structure, a single type of product that can be applied, and low application flexibility, which is not conducive to wide promotion. Utility Model Content

[0004] In order to solve the problems existing in the above-mentioned background technology, the utility model provides a device for printing patterns on the outer surface of corrugated paper. The device has a simple and exquisite structure and is easy to operate. The pattern on the paperboard after printing is clear and clean.

[0005] The utility model adopts the following technical solution to solve the technical problem: a device for printing patterns on the outer surface of corrugated paper, comprising a base, a positioning component, a printing component and a drying component. A conveyor belt is arranged on the base, and a lifting plate is installed above the base above the conveyor belt by means of a plurality of hydraulic rods. The positioning component is arranged on the base and is located on the feeding side of the conveyor belt. The printing component and the drying component are both arranged on the lifting plate. The printing component and the drying component are arranged in sequence along the feeding direction of the conveyor belt. The working ends of the printing component and the drying component are both facing the conveyor belt, and the corrugated paper transported on the conveyor belt is printed and dried after printing, respectively.

[0006] The positioning assembly includes two groups of positioning plates, which are symmetrically arranged on both sides of the conveyor belt, each group of positioning plates includes a gathering plate, a guide plate and a pushing assembly, the fixed end of the pushing assembly is fixedly connected to a vertical plate fixedly arranged on a base, the guide plate is fixedly installed on the telescopic end of the pushing assembly, the guide plate is arranged parallel to the conveying direction of the conveyor belt, the gathering plate is hinged on the end of the guide plate close to the feeding side of the conveyor belt, an oblong sliding sleeve is horizontally protruding on the non-working surface of the gathering plate, a pin rod is vertically fixedly arranged on the base, and the sliding sleeve is sleeved on the pin rod.

[0007] The printing assembly comprises a second pushing assembly and a rubbing plate, wherein the fixed end of the second pushing assembly is fixedly connected to the lower surface of the lifting plate, and the rubbing plate is detachably fixedly arranged at the telescopic end portion vertically pointing downwardly from the second pushing assembly.

[0008] The drying component includes a pushing component three, a cloth mounting plate, a heater and an air-drying component. The fixed end of the pushing component three is fixedly connected to the lower surface of the lifting plate. The cloth mounting plate is horizontally arranged and fixedly installed on the telescopic end of the pushing component three vertically pointing downward. The heater is fixedly arranged on the lower surface of the cloth mounting plate, and the heater is located on the side of the cloth mounting plate close to the printing component. The air-drying component is fixedly installed on the lower surface of the cloth mounting plate, and the air-drying component is located on the side of the cloth mounting plate away from the printing component.

[0009] The beneficial effects of the utility model are as follows: the device is provided with a lifting plate and the printing component and the drying component are installed on the lifting plate, so that the height of the printing component and the drying component can be freely adjusted, and it can be suitable for printing corrugated paper products of various specifications such as corrugated board and cartons, and has a wide range of applications; the device is provided with a positioning component that can adjust the position of the corrugated paper products transported on the conveyor belt, thereby ensuring that the printed pattern can be in the specified position and remain straight, ensuring excellent printing effect; the device is combined with a heater and an air-drying component, which optimizes the drying effect of the pattern after printing and ensures the safety of printing processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] In the attached picture:

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the internal structure layout of the utility model;

[0013] Figure 3 It is a schematic diagram of the structure of the utility model air-drying component;

[0014] Figure 4 yes Figure 2 A partial enlarged view of the middle part;

[0015] Figure 5 yes Figure 2 A partial enlarged view of part B in the middle;

[0016] Figure 6 It is a schematic diagram of the structure of multiple push components of the utility model;

[0017] In the figure: 1. base; 2. adjustment component; 3. printing component; 4. drying component; 11. conveyor belt; 12. hydraulic rod; 13. lifting plate; 14. pin rod; 21. gathering plate; 22. guide plate; 23. pushing component one; 24. sliding sleeve; 31. pushing component two; 32. rubbing plate; 33. ink cartridge; 34. ink filling roller brush; 35. ink filling port; 36. pushing component four; 41. pushing component three; 42. cloth mounting plate; 43. heater; 44. air drying component; 441. fan one; 442. fan two; 443. air blowing slot; 444. air suction slot. DETAILED DESCRIPTION

[0018] The utility model is now described in further detail with reference to the accompanying drawings. The accompanying drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] A device for printing patterns on the outer surface of corrugated paper comprises a base 1, a positioning component 2, a printing component 3 and a drying component 4. A conveyor belt 11 is arranged on the base 1. A lifting plate 13 is installed on the base 1 above the conveyor belt 11 through multiple hydraulic rods 12. The multiple hydraulic rods 12 are synchronously extended upward, that is, the lifting plate is lifted, and the multiple hydraulic rods 12 are synchronously retracted downward, that is, the lifting plate 13 is pulled down. The positioning component 2 is arranged on the base 1 and is located on the feeding side of the conveyor belt 11. The position direction of the corrugated paper transported by the conveyor belt 11 is corrected to ensure the accuracy of the subsequent pattern printing direction and position. The printing component 3 and the drying component 4 are both arranged on the lifting plate 13. The printing component 3 and the drying component 4 are arranged in sequence along the feeding direction of the conveyor belt 11. The working ends of the printing component 3 and the drying component 4 are both facing the conveyor belt 11. The corrugated paper transported on the conveyor belt 11 is printed and dried after printing. The corrugated paper on the conveyor belt 11 whose position and direction are corrected by the positioning component 2 is sent to the bottom of the printing component 3 by the conveyor belt 11 for pattern printing. The corrugated paper with completed pattern printing is sent to the bottom of the drying component 4 by the conveyor belt 11 for drying. The dried corrugated paper is sent to the next process by the conveyor belt 11.

[0020] The positioning assembly 2 includes two groups of positioning plates, which are symmetrically arranged on both sides of the conveyor belt 11. Each group of positioning plates includes a gathering plate 21, a guide plate 22 and a pushing assembly 23. The fixed end of the pushing assembly 23 is fixedly connected to the vertical plate fixedly arranged on the base 1. The guide plate 22 is fixedly installed on the telescopic end of the pushing assembly 23. The guide plate 22 is arranged parallel to the conveying direction of the conveyor belt 11. The gathering plate 21 is hinged at the end of the guide plate 22 close to the feeding side of the conveyor belt 11. An oblong sliding sleeve 24 is horizontally protruded on the non-working surface of the gathering plate 21. The base 1 is vertically fixed with a pin rod 14, and the sliding sleeve 24 is sleeved on the pin rod 14. When the pushing component 23 is extended toward the conveyor belt 11, the guide plate 22 pulls the gathering plate 21 to adjust the position. When the two sets of adjustment plates are adjusted synchronously, the two pushing components 23 are extended synchronously, that is, when the two guide plates 22 are close to each other, the angle value between the two gathering plates 21 increases. When the two pushing components 23 are retracted synchronously, that is, when the two guide plates 22 are away from each other, the angle value between the two gathering plates 21 decreases. The minimum angle value between the two gathering plates 21 is 0°, that is, the two gathering plates 21 are parallel to each other.

[0021] The installation position of the printing component 3 on the lifting plate 13 bulges upward to form a placement cavity 1, that is, the printing component 3 is arranged in the placement cavity 1, and the installation position of the drying component 4 on the lifting plate 13 bulges upward to form a placement cavity 2, and the drying component 4 is arranged in the placement cavity 2.

[0022] The printing component 3 includes a pushing component 31 and a rubbing plate 32. The fixed end of the pushing component 31 is fixedly connected to the lower surface of the lifting plate 13. The rubbing plate 32 is detachably fixedly installed at the telescopic end of the pushing component 31 vertically pointing downward. The pushing component 31 is extended and shortened respectively to drive the rubbing plate 32 to contact and separate from the corrugated paper, thereby completing the pattern printing work on the corrugated paper.

[0023] The printing assembly 3 further comprises an ink cartridge 33 and an ink filling roller brush 34. A perforation is provided on the side wall of the placement cavity 1. The ink cartridge 33 is slidably mounted on the upper surface of the lifting plate 13. The upper end of the ink cartridge 33 is open. A plurality of ink filling roller brushes 34 are horizontally arranged and rotatably mounted at the upper end of the ink cartridge 33. The ink cartridge 33 is filled with ink. When the ink liquid surface touches the lower end of the ink filling roller brush 34, the ink filling roller brush 34 can pick up the ink. The ink cartridge 33 extends into the placement cavity 1 from the perforation. The plurality of ink filling roller brushes 34 apply ink to the working surface of the rubbing plate 32. The ink cartridge 33 is provided with an ink filling port 35 for adding ink. Adding ink through the ink filling port 35 can avoid the problem of uneven ink absorption caused by adding ink from multiple ink filling roller brushes 34 and pouring ink on the ink filling roller brushes 34. The pushing end of the ink cartridge 33 is fixedly connected to the telescopic end of the pushing component four 36. The fixed end of the pushing component four 36 is fixedly connected to the outer wall of the placement chamber two facing the placement chamber one. The pushing component four 36 is extended to push the ink cartridge 33 into the placement chamber one to replenish the ink for the rubbing plate 32.

[0024] The drying component 4 includes a pushing component 3 41, a cloth mounting plate 42, a heater 43 and an air-drying component 44. The fixed end of the pushing component 3 41 is fixedly connected to the lower surface of the lifting plate 13. The cloth mounting plate 42 is horizontally arranged and fixedly installed on the telescopic end of the pushing component 3 41 pointing vertically downward. The heater 43 is fixedly arranged on the lower surface of the cloth mounting plate 42. The heater 43 is located on the side of the cloth mounting plate 42 close to the printing component 3. The air-drying component 44 is fixedly installed on the lower surface of the cloth mounting plate 42. The air-drying component 44 is located on the side of the cloth mounting plate 42 away from the printing component 3. The corrugated paper heated and dried by the heater 43 is transported by the conveyor belt 11 to the air-drying component 44 for rapid air drying and cooling, which ensures the safety of the process while ensuring the drying of the printed pattern to prevent the pattern from being smeared and blurred in subsequent processes.

[0025] The air-drying component 44 includes a fan 441 and a fan 442. The fan 441 and the fan 442 are arranged vertically, and the air passages of the fan 441 and the fan 442 are located on the same airflow path. The fan 441 blows toward the fan 442, and the fan 442 draws air from the side of the fan 441 to form a high-speed airflow parallel to the upper surface of the corrugated paper for pattern printing, which is used to air-dry the printed pattern and quickly take away the heat generated when the corrugated paper is heated and dried.

[0026] The outlet end of the fan 1 441 is provided with a blowing groove 443, the diameter of the air inlet port of the blowing groove 443 is larger than the diameter of the air outlet port, and the flow rate of the air flow is increased by reducing the size of the aperture through which the gas flows. The air inlet end of the fan 2 442 is provided with an air suction groove 444, and the diameter of the air inlet end of the air suction groove 444 is the same as that of the air outlet port.

[0027] The pushing component 1 23, the pushing component 2 31, the pushing component 3 41 and the pushing component 4 36 all adopt a scissor-type telescopic frame structure to perform the telescopic function, and the telescopic function of the scissor-type telescopic frame is driven by a cylinder.

[0028] Working principle:

[0029] The positions of the positioning assembly 2 and the lifting plate 13 are adjusted in advance according to the size specifications of the product line to be processed by pattern printing.

[0030] The corrugated cardboard, cartons and other products to be printed with patterns are placed on the conveyor belt 11, and the conveyor belt 11 carries the products to the positioning component 2, which adjusts the position of the products. When the products are transported to the printing component 3 by the conveyor belt 11, the pushing component 2 31 extends downward to allow the rubbing plate 32 to print the pattern on the products. After the pattern printing, the products are transported to the drying component 4 by the conveyor belt 11, and are dried in turn by the heater 43 and the air-drying component 44.

[0031] The heater 43 is an electric heater, which generates heat by supplying electricity to heat and dry the product.

[0032] Fan 1 441 and fan 2 442 of the air-drying component 44 are arranged at the same height. When air-drying, fan 1 441 and fan 2 442 operate synchronously to generate a high-speed airflow above the product parallel to the printed surface of the product pattern, thereby forming an air pressure difference, so that the air around the product is quickly sucked into the air-drying component 44, thereby achieving the effect of rapid drying and cooling the product.

[0033] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A device for printing patterns on the outer surface of corrugated paper, characterized in that: The invention comprises a base (1), a positioning component (2), a printing component (3) and a drying component (4); a conveyor belt (11) is arranged on the base (1); a lifting plate (13) is installed above the base (1) and is lifted and lowered above the conveyor belt (11) by means of a plurality of hydraulic rods (12); the positioning component (2) is arranged on the base (1) and is located on the feeding side of the conveyor belt (11); the printing component (3) and the drying component (4) are both arranged on the lifting plate (13); the printing component (3) and the drying component (4) are arranged in sequence along the feeding direction of the conveyor belt (11); the working ends of the printing component (3) and the drying component (4) are both facing the conveyor belt (11); and the corrugated paper transported on the conveyor belt (11) is printed and dried after printing.

2. The device for printing patterns on the outer surface of corrugated paper according to claim 1, characterized in that: The positioning assembly (2) comprises two groups of positioning plates, which are symmetrically arranged on both sides of the conveyor belt (11). Each group of positioning plates comprises a gathering plate (21), a guide plate (22) and a push assembly (23). The fixed end of the push assembly (23) is fixedly connected to a vertical plate fixedly arranged on the base (1). The guide plate (22) is fixedly installed on the telescopic end of the push assembly (23). The guide plate (22) is arranged parallel to the conveying direction of the conveyor belt (11). The gathering plate (21) is hingedly mounted on the end of the guide plate (22) close to the feeding side of the conveyor belt (11). An oblong sliding sleeve (24) is horizontally protruding on the non-working surface of the gathering plate (21). A pin rod (14) is vertically fixedly arranged on the base (1), and the sliding sleeve (24) is sleeved on the pin rod (14).

3. A device for printing patterns on the outer surface of corrugated paper according to claim 1 or 2, characterized in that: The installation location of the printing component (3) on the lifting plate (13) bulges upward to form a first placement cavity, that is, the printing component (3) is arranged in the first placement cavity, and the installation location of the drying component (4) on the lifting plate (13) bulges upward to form a second placement cavity, and the drying component (4) is arranged in the second placement cavity.

4. The device for printing patterns on the outer surface of corrugated paper according to claim 3, characterized in that: The printing assembly (3) comprises a second pushing assembly (31) and a rubbing plate (32), wherein the fixed end of the second pushing assembly (31) is fixedly connected to the lower surface of the lifting plate (13), and the rubbing plate (32) is detachably fixedly mounted on the telescopic end of the second pushing assembly (31) pointing vertically downward.

5. The device for printing patterns on the outer surface of corrugated paper according to claim 4, characterized in that: The printing assembly (3) further comprises an ink cartridge (33) and an ink filling roller brush (34). A perforation is provided on the side wall of the placement chamber one. The ink cartridge (33) is slidably mounted on the upper surface of the lifting plate (13). The upper end of the ink cartridge (33) is open. A plurality of ink filling roller brushes (34) are horizontally arranged and rotatably mounted at the upper end of the ink cartridge (33). The ink cartridge (33) extends into the placement chamber one from the perforation. The plurality of ink filling roller brushes (34) apply ink to the working surface of the rubbing plate (32). An ink filling port (35) for adding ink is provided on the ink cartridge (33). The pushing end of the ink cartridge (33) is fixedly connected to the telescopic end of the pushing assembly four (36). The fixed end of the pushing assembly four (36) is fixedly connected to the outer wall of the placement chamber two facing the placement chamber one.

6. The device for printing patterns on the outer surface of corrugated paper according to claim 5, characterized in that: The drying component (4) comprises a pushing component three (41), a cloth mounting plate (42), a heater (43) and an air drying component (44); the fixed end of the pushing component three (41) is fixedly connected to the lower surface of the lifting plate (13); the cloth mounting plate (42) is horizontally arranged and fixedly mounted on the telescopic end of the pushing component three (41) pointing vertically downward; the heater (43) is fixedly arranged on the lower surface of the cloth mounting plate (42); the heater (43) is located on a side of the cloth mounting plate (42) close to the printing component (3); the air drying component (44) is fixedly mounted on the lower surface of the cloth mounting plate (42); the air drying component (44) is located on a side of the cloth mounting plate (42) away from the printing component (3).

7. The device for printing patterns on the outer surface of corrugated paper according to claim 6, characterized in that: The air-drying component (44) includes a fan 1 (441) and a fan 2 (442). The fan 1 (441) and the fan 2 (442) are both arranged vertically, and the air passages of the fan 1 (441) and the fan 2 (442) are located on the same air flow path. The fan 1 (441) blows toward the fan 2 (442), and the fan 2 (442) draws air from the side of the fan 1 (441), thereby forming a high-speed airflow parallel to the upper surface of the corrugated paper on which the pattern is printed, which is used to air-dry the printed pattern and quickly take away the heat generated when the corrugated paper is heated and dried.

8. The device for printing patterns on the outer surface of corrugated paper according to claim 7, characterized in that: The outlet end of the fan 1 (441) is provided with an air blowing groove (443), the diameter of the air inlet port of the air blowing groove (443) is larger than the diameter of the air outlet port, and the air inlet end of the fan 2 (442) is provided with an air suction groove (444), the diameter of the air inlet end of the air suction groove (444) is the same as that of the air outlet port.

9. The device for printing patterns on the outer surface of corrugated paper according to claim 6, characterized in that: The push assembly 1 (23), the push assembly 2 (31), the push assembly 3 (41) and the push assembly 4 (36) all adopt a scissor-type telescopic frame structure to perform the telescopic function, and the telescopic function of the scissor-type telescopic frame is driven by a cylinder.