An integrated printing and creasing device for cardboard box surfaces

By designing an integrated printing and creasing equipment for cardboard boxes, the problems of poor printing quality and inaccurate creasing in traditional equipment have been solved, achieving efficient, clean, and automated production and improving the overall efficiency of cardboard box production.

CN224426707UActive Publication Date: 2026-06-30JIANGSU KAIKAI PACKAGING MATERIALS TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU KAIKAI PACKAGING MATERIALS TECH CO LTD
Filing Date
2025-07-04
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Traditional cardboard box production equipment lacks integrated printing and creasing functions, resulting in problems such as dust and impurities affecting printing quality, inaccurate positioning leading to inaccurate creasing, low automation, and reliance on manual operation, leading to low efficiency.

Method used

An integrated printing and creasing device for cardboard boxes was designed, comprising a dust removal component, a printing component, a creasing component, and a material pushing component. It achieves efficient cleaning through a combination of cylindrical brushes and a vacuum cleaner, and uses telescopic cylinders and hydraulic cylinders to drive the lifting plate to adjust its position, ensuring the accuracy and stability of printing and creasing. The material pushing component also reduces manual intervention.

Benefits of technology

It achieves efficient cleaning of cardboard surfaces, improves the accuracy and stability of printing and creasing, enhances automation, saves labor costs, and increases production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of cardboard box production technology, and in particular to an integrated printing and creasing device for cardboard box surfaces. It includes: a base; a first conveyor mounted on one side of the base; a dust removal component mounted on the first conveyor; a printing component mounted on one side of the first conveyor; a second conveyor mounted on the side of the printing component away from the first conveyor; a mounting frame mounted on the second conveyor; a dryer mounted on the top of the mounting frame; a creasing component mounted on the side of the second conveyor away from the printing component; and a pushing component mounted on one side of both the printing and creasing components. This utility model, by incorporating a dust removal component, utilizes a chain drive system formed by a motor, sprocket, transmission chain, sprocket, sprocket, and transmission chain to effectively transmit power, driving the cylindrical brushes on both sides to rotate synchronously. A vacuum cleaner then promptly removes dirt from the cylindrical brushes, achieving efficient cleaning of the cardboard surface.
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Description

Technical Field

[0001] This utility model relates to the field of cardboard box production technology, and in particular to an integrated device for cardboard box surface printing and creasing. Background Technology

[0002] Cardboard boxes are a widely used packaging container, mainly made of cardboard. In order to add necessary marking information to the cardboard boxes and to ensure the stability of the cardboard boxes when folded, printing and creasing operations are often required in the production process.

[0003] However, traditional equipment typically only has a single function of printing or creasing, which cannot meet the diverse needs of the carton processing process. Secondly, when printing with traditional carton surface printing equipment, dust or impurities often exist on the cardboard surface, leading to problems such as blurry printed patterns and uneven colors. When creasing with traditional creasing equipment, the cardboard is prone to misalignment due to inaccurate positioning, which affects the accuracy of creasing and the forming effect of the carton. In addition, traditional equipment generally has a low degree of automation and relies heavily on manual operation, which is not only inefficient but also increases production costs and the risk of errors. Utility Model Content

[0004] The purpose of this invention is to provide an integrated printing and creasing device for cardboard boxes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: it includes a base, a first conveyor is provided on one side of the base, a dust removal component is provided on the first conveyor, a printing component is provided on one side of the first conveyor, a second conveyor is provided on the side of the printing component away from the first conveyor, a mounting frame is provided on the second conveyor, a dryer is provided on the top of the mounting frame, an indentation component is provided on the side of the second conveyor away from the printing component, and a pusher component is provided on one side of both the printing component and the indentation component.

[0006] As a preferred embodiment of this utility model, the dust removal component includes a second mounting frame mounted on a first conveyor. A pair of telescopic cylinders are symmetrically arranged on the top of the second mounting frame. A lifting plate is provided at the bottom of the telescopic rods of the two telescopic cylinders. A pair of support seats are provided on both sides of the bottom of the lifting plate. A cylindrical brush is provided on each pair of support seats. A sprocket is sleeved on one end of each of the two cylindrical brushes. A transmission chain is provided between the two sprockets.

[0007] As a preferred embodiment of this utility model, a motor is provided on one side of the lifting plate, a sprocket is provided on the transmission end of the motor, a sprocket is sleeved on one end of the cylindrical brush on the left side, a transmission chain is provided between the sprocket and the sprocket, and a vacuum cleaner is provided on the lifting plate between the two cylindrical brushes.

[0008] As a preferred embodiment of this utility model, the printing assembly includes a printing table mounted on a base. A pair of telescopic cylinders are symmetrically arranged on the top of the printing table. A lifting plate is provided at the bottom of the two telescopic cylinders. A pigment storage box is provided on the lifting plate. A conveying pipe is provided at the bottom of the pigment storage box. A printing head is provided at the bottom of the conveying pipe. A pair of telescopic cylinders are symmetrically arranged on both sides of the printing table. A baffle is provided at the top of the telescopic rod of each of the two telescopic cylinders.

[0009] As a preferred embodiment of the present invention, the indentation assembly includes an indentation platform mounted on a base, a hydraulic cylinder mounted on the top of the indentation platform, a lifting plate three mounted on the bottom of the telescopic rod of the hydraulic cylinder, a pair of indentation knives mounted on the bottom of the lifting plate three, and a pair of telescopic cylinders four symmetrically mounted on both sides of the indentation platform, with baffles two mounted on the top of the telescopic rods of both telescopic cylinders four.

[0010] As a preferred embodiment of this utility model, the pushing assembly includes a pair of telescopic cylinders five mounted on the base. A lifting plate four is mounted on the top of the telescopic rods of the two telescopic cylinders five. A telescopic cylinder six is ​​mounted on the middle of the lifting plate four. A push plate is mounted on the top of the telescopic rod of the telescopic cylinder six. A pair of guide posts are symmetrically mounted on one side of the push plate. Guide sleeves are mounted on the lifting plate four at positions corresponding to the guide posts.

[0011] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0012] This invention achieves efficient cleaning of cardboard surfaces by incorporating a dust removal component and combining cylindrical brushes with a vacuum cleaner. Power is transmitted through a chain drive system consisting of motor one, sprocket two, transmission chain two, sprocket three, sprocket one, and transmission chain one, driving the cylindrical brushes on both sides to rotate synchronously. This effectively removes dust and impurities from the cardboard surface. The vacuum cleaner then promptly removes the dirt from the cylindrical brushes, ensuring continuous cleaning and dust removal. This not only improves the cleanliness of the cardboard surface, providing a good base for subsequent printing and creasing operations, but also increases automation, saves time and costs associated with manual cleaning, and improves overall production efficiency.

[0013] This invention, by setting up a printing assembly, allows the telescopic rod of the telescopic cylinder two to extend and retract, controlling the lifting plate two to raise and lower, thereby adjusting the distance between the printing head and the cardboard. This ensures that the printing head can closely contact the cardboard surface, guaranteeing uniform distribution and good adhesion of the ink, resulting in a clear and full printing effect. Furthermore, by controlling the extension and retraction of the telescopic rods of the telescopic cylinders three on both sides, the baffles one on both sides can be driven to move closer or further apart, enabling rapid positioning according to the cardboard size and improving the accuracy and stability of printing.

[0014] This invention features a creasing assembly. The extension and retraction of the hydraulic cylinder's telescopic rod controls the raising and lowering of the lifting plate three, thereby adjusting the distance between the creasing knife and the cardboard. The powerful driving force provided by the hydraulic cylinder ensures that the creasing knife applies sufficient pressure when it contacts the cardboard, resulting in clear and accurate creasing lines. Furthermore, by controlling the extension and retraction of the telescopic rods of the two telescopic cylinders four on both sides, the two side baffles two can be driven to move closer or further apart, enabling rapid positioning according to the cardboard size and improving the accuracy and stability of the creasing operation. In addition, the entire device integrates printing and creasing operations, improving production efficiency.

[0015] This invention features a pushing assembly. The telescopic rod of telescopic cylinder five extends and retracts to control the adjustment of lifting plate four according to the height of the cardboard, ensuring that the pushing plate maintains proper contact with the cardboard surface during the pushing process. Then, the telescopic rod of telescopic cylinder five extends to drive the pushing plate forward to push the cardboard, ensuring that the cardboard is stably pushed to the preset position. At the same time, the combination of guide posts and guide sleeves on the pushing plate ensures the stability and accuracy of the pushing, thereby reducing manual intervention and improving the overall automation level of the equipment. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the dust removal component structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the vacuum cleaner structure in the dust removal component of this utility model;

[0019] Figure 4 This is a schematic diagram of the printing component structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the indentation assembly structure of this utility model;

[0021] Figure 6 This is a schematic diagram of the pusher assembly structure of this utility model.

[0022] Reference numerals: Base 1, First conveyor 2, Dust removal assembly 3, Mounting bracket 2 31, Telescopic cylinder 1 32, Lifting plate 1 33, Support seat 34, Cylindrical brush 35, Sprocket 1 36, Transmission chain 1 37, Motor 1 38, Sprocket 2 39, Transmission chain 2 310, Vacuum cleaner 311, Sprocket 3 312, Printing assembly 4, Printing table 41, Telescopic cylinder 2 42, Lifting plate 2 43, Pigment storage box 44, Conveying pipe 45, Printing head 46, Telescopic cylinder 3 47, Baffle 1 48, Second conveyor 5, Dryer 6, Creasing assembly 7, Creasing table 71, Hydraulic cylinder 72, Lifting plate 3 73, Creasing knife 74, Telescopic cylinder 4 75, Baffle 2 76, Pushing assembly 8, Telescopic cylinder 5 81, Lifting plate 4 82, Telescopic cylinder 6 83, Push plate 84, Guide column 85, Guide sleeve 86, Mounting bracket 1 9. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0024] like Figures 1-6 As shown, the present invention proposes an integrated printing and creasing device for cardboard boxes, which includes a base 1, a first conveyor 2 on one side of the base 1, a dust removal component 3 on the first conveyor 2, a printing component 4 on one side of the first conveyor 2, a second conveyor 5 on the side of the printing component 4 away from the first conveyor 2, a mounting frame 9 on the second conveyor 5, a dryer 6 on the top of the mounting frame 9, a creasing component 7 on the side of the second conveyor 5 away from the printing component 4, and a pusher component 8 on one side of both the printing component 4 and the creasing component 7.

[0025] Dust removal assembly 3 includes a mounting frame 2 31 mounted on the first conveyor 2. Mounting frame 2 31 provides a mounting base for other components in dust removal assembly 3. A pair of telescopic cylinders 1 32 are symmetrically arranged on the top of mounting frame 2 31. The telescopic cylinders 1 32 control the raising and lowering of lifting plate 1 33 through the telescopic rod's extension and retraction action, thereby adjusting the distance between the cylindrical brush 35 and the cardboard. Lifting plate 1 33 is located at the bottom of the telescopic rods of the two telescopic cylinders 1 32. Lifting plate 1 33 provides a mounting base for the support base 34 and the cylindrical brush 35. A pair of support seats 34 are provided on both sides of the bottom. The support seats 34 are used to support and fix the cylindrical brush 35 to ensure the stability of the cylindrical brush 35 when rotating. Each pair of support seats 34 is equipped with a cylindrical brush 35. The cylindrical brush 35 contacts the cardboard surface by rotating and brushes away dust or impurities on the cardboard. A sprocket 36 is sleeved on one end of each of the two cylindrical brushes 35. A transmission chain 37 is provided between the two sprockets 36. The transmission chain 37 connects the two sprockets 36 and transmits power, so that the two cylindrical brushes 35 can rotate synchronously.

[0026] A motor 38 is installed on one side of the lifting plate 33. A sprocket 39 is installed at the transmission end of the motor 38. A sprocket 312 is fitted onto one end of the left cylindrical brush 35. A transmission chain 310 is installed between the sprocket 39 and the sprocket 312. The motor 38 provides the power source to drive the sprocket 39 to rotate. The sprocket 39 transmits power to the sprocket 312 through the transmission chain 310, thereby driving the left cylindrical brush 35 to rotate. A vacuum cleaner 311 is installed on the lifting plate 33 between the two cylindrical brushes 35. The vacuum cleaner 311 removes dust or impurities from the surface of the cylindrical brush 35 to keep the cylindrical brush 35 clean.

[0027] The printing assembly 4 includes a printing table 41 mounted on a base 1. The printing table 41 provides a mounting base for other components in the printing assembly 4. A pair of telescopic cylinders 42 are symmetrically arranged on the top of the printing table 41. A lifting plate 43 is located at the bottom of the two telescopic cylinders 42. The telescopic cylinders 42 control the lifting of the lifting plate 43 by the extension and retraction of the telescopic rods, thereby adjusting the distance between the printing head 46 and the cardboard. An ink storage box 44 is mounted on the lifting plate 43. A conveying pipe 45 is located at the bottom of the ink storage box 44. The ink storage box 44 stores the ink required for printing and supplies it to the printing head 46 through the conveying pipe 45. The printing head 46 is located at the bottom of the conveying pipe 45. The printing head 46 contacts the surface of the cardboard and prints the ink onto the cardboard. A pair of telescopic cylinders 47 are symmetrically arranged on both sides of the printing table 41. A baffle 48 is located at the top of the telescopic rods of the two telescopic cylinders 47. The telescopic cylinders 47 on both sides control the movement of the baffle 48 by the extension and retraction of the telescopic rods, helping the cardboard to be positioned quickly.

[0028] The creasing assembly 7 includes a creasing table 71 mounted on a base 1. The creasing table 71 provides a mounting base for other components in the creasing assembly 7. A hydraulic cylinder 72 is mounted on the top of the creasing table 71. A lifting plate 73 is mounted at the bottom of the telescopic rod of the hydraulic cylinder 72. The hydraulic cylinder 72 controls the lifting of the lifting plate 73 by the telescopic action of the telescopic rod, thereby adjusting the distance between the creasing knife 74 and the cardboard. A pair of creasing knives 74 are mounted at the bottom of the lifting plate 73. The creasing knives 74 contact the surface of the cardboard to perform the creasing operation. A pair of telescopic cylinders 75 are symmetrically mounted on both sides of the creasing table 71. A baffle 76 is mounted on the top of the telescopic rod of each telescopic cylinder 75. The telescopic cylinders 75 on both sides control the movement of the baffle 76 by the telescopic action of the telescopic rod, helping the cardboard to be positioned quickly.

[0029] The pushing assembly 8 includes a pair of telescopic cylinders 81 mounted on the base 1. A lifting plate 82 is mounted on the top of the telescopic rods of the two cylinders 81. The telescopic cylinders 81 control the lifting of the lifting plate 82 by extending and retracting their telescopic rods, thereby adjusting the height of the push plate 84. A telescopic cylinder 83 is mounted on the upper middle part of the lifting plate 82. The telescopic cylinder 83 controls the movement of the push plate 84 by extending and retracting its telescopic rod. The push plate 84 is mounted on the top of the telescopic rod of the telescopic cylinder 83. The push plate 84 directly contacts the cardboard and pushes it. A pair of guide posts 85 are symmetrically arranged on one side of the push plate 84. Guide sleeves 86 are mounted on the lifting plate 82 at positions corresponding to the guide posts 85. The combination of the guide posts 85 and guide sleeves 86 can be used to limit the direction of movement of the push plate 84, ensuring the stability of the pushing action.

[0030] In operation, the operator first starts the entire equipment. The first conveyor 2 conveys cardboard forward. Motor 38 in the dust removal assembly 3 drives sprocket 39 to rotate. Sprocket 39 transmits power to sprocket 312 via transmission chain 310, thereby driving the left cylindrical brush 35 to rotate. The rotation of the left cylindrical brush 35 drives sprocket 36 at one end to rotate, which then transmits power to sprocket 36 on the right side via transmission chain 37, achieving synchronous rotation of the two cylindrical brushes 35. This transfers dust or impurities from the cardboard surface to the cylindrical brushes 35. Then, a vacuum cleaner 311 removes the dust or impurities from the surface of the cylindrical brushes 35. The first conveyor 2 transports the cardboard to the printing table 41. By controlling the extension and retraction of the telescopic rods of the telescopic cylinders 47 on both sides, the baffles 48 on both sides move closer or further apart, thereby helping the cardboard to be positioned quickly. Then, the telescopic rod of the telescopic cylinder 42 extends, driving the lifting plate 43 to descend. The ink storage box 44 supplies ink to the printing head 46 through the conveying pipe 45. The printing head 46 contacts the surface of the cardboard and performs printing. After completion, the printing assembly 4 resets. At the same time, the telescopic rod of the telescopic cylinder 81 in the pusher assembly 8 on one side of the printing assembly 4 retracts, causing the lifting plate 82 to descend. Then, the telescopic rod of the telescopic cylinder 83 extends, driving the pusher plate 84 to push the cardboard forward.

[0031] The cardboard continues to be transported forward by the second conveyor 5. The dryer 6 on the top of the mounting frame 9 on the second conveyor 5 can dry the pigment on the surface of the cardboard. After drying, the cardboard is transported by the second conveyor 5 to the creasing table 71. By controlling the extension and retraction of the telescopic rod of the telescopic cylinder 75, the baffles 76 on both sides move closer or further apart, thereby helping the cardboard to be quickly positioned. Then, by extending the telescopic rod of the hydraulic cylinder 72, the lifting plate 73 is driven to descend, and the creasing knife 74 contacts the surface of the cardboard and performs the creasing operation. After completion, the creasing assembly 7 resets, and at the same time, the pushing assembly 8 on one side of the creasing assembly 7 pushes the cardboard out of the whole equipment according to the same steps, completing the unloading.

[0032] It should be understood that the specific embodiments described above are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within its protection scope. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A carton surface printing and creasing integrated apparatus comprising: The base (1) is characterized in that: a first conveyor (2) is provided on one side of the base (1), a dust removal component (3) is provided on the first conveyor (2), a printing component (4) is provided on one side of the first conveyor (2), a second conveyor (5) is provided on the side of the printing component (4) away from the first conveyor (2), a mounting frame (9) is provided on the second conveyor (5), a dryer (6) is provided on the top of the mounting frame (9), an indentation component (7) is provided on the side of the second conveyor (5) away from the printing component (4), and a pusher component (8) is provided on one side of both the printing component (4) and the indentation component (7).

2. A carton surface printing and creasing integrated apparatus according to claim 1, characterized in that: The dust removal component (3) includes a mounting frame two (31) set on the first conveyor (2). A pair of telescopic cylinders one (32) are symmetrically arranged on the top of the mounting frame two (31). A lifting plate one (33) is set at the bottom of the telescopic rods of the two telescopic cylinders one (32). A pair of support seats (34) are set on both sides of the bottom of the lifting plate one (33). A cylindrical brush (35) is set on each pair of support seats (34). A sprocket one (36) is sleeved on one end of each of the two cylindrical brushes (35). A transmission chain one (37) is set between the two sprockets one (36).

3. A carton surface printing and creasing integrated apparatus according to claim 2, characterized in that: A motor (38) is provided on one side of the lifting plate (33). A sprocket (39) is provided at the transmission end of the motor (38). A sprocket (312) is sleeved on one end of the cylindrical brush (35) on the left side. A transmission chain (310) is provided between the sprocket (39) and the sprocket (312). A vacuum cleaner (311) is provided on the lifting plate (33) between the two cylindrical brushes (35).

4. A carton surface printing and creasing integrated apparatus according to claim 3, characterized in that: The printing assembly (4) includes a printing table (41) set on a base (1). A pair of telescopic cylinders (42) are symmetrically arranged on the top of the printing table (41). A lifting plate (43) is arranged at the bottom of the two telescopic cylinders (42). A pigment storage box (44) is arranged on the lifting plate (43). A conveying pipe (45) is arranged at the bottom of the pigment storage box (44). A printing head (46) is arranged at the bottom of the conveying pipe (45). A pair of telescopic cylinders (47) are symmetrically arranged on both sides of the printing table (41). A baffle (48) is arranged at the top of the telescopic rod of each of the two telescopic cylinders (47).

5. The integrated printing and creasing equipment for cardboard box surface as described in claim 4, characterized in that: The indentation assembly (7) includes an indentation table (71) set on a base (1). A hydraulic cylinder (72) is set on the top of the indentation table (71). A lifting plate (73) is set at the bottom of the telescopic rod of the hydraulic cylinder (72). A pair of indentation knives (74) are set at the bottom of the lifting plate (73). A pair of telescopic cylinders (75) are symmetrically arranged on both sides of the indentation table (71). A baffle (76) is set at the top of the telescopic rod of each of the two telescopic cylinders (75).

6. The integrated printing and creasing equipment for cardboard box surface as described in claim 5, characterized in that: The pushing assembly (8) includes a pair of telescopic cylinders five (81) set on the base (1). The top of the telescopic rods of the two telescopic cylinders five (81) is provided with a lifting plate four (82). The middle part of the lifting plate four (82) is provided with a telescopic cylinder six (83). The top of the telescopic rod of the telescopic cylinder six (83) is provided with a push plate (84). A pair of guide posts (85) are symmetrically arranged on one side of the push plate (84). Guide sleeves (86) are provided on the lifting plate four (82) at the positions corresponding to the guide posts (85).