Bilateral color box printing equipment

By designing a double-sided color box printing equipment, simultaneous printing on both sides of the color box cardboard is achieved, solving the problem of traditional equipment requiring flipping and refeeding, and improving printing efficiency and applicability.

CN223961887UActive Publication Date: 2026-03-03DONGGUAN JINBOYI CULTURAL CREATIVITY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Traditional color box printing equipment can only print on one side. It needs to be flipped over and re-fed to print on the other side, which increases production time and makes it difficult to meet the needs of large-scale production.

Method used

Design a double-sided color box printing device, including a frame, a limiting component, two sets of printing components and a moving frame structure, which can print on both sides of the color box cardboard at the same time. The cardboard is moved by the conveying component and the limiting component to achieve double-sided printing.

Benefits of technology

It reduces printing time, improves printing efficiency, and expands the equipment's applicability, making it suitable for color box cardboard of different thicknesses.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides double-side color box printing equipment, and relates to the technical field of printing equipment, the double-side color box printing equipment comprises a rack, the top side of the rack is fixedly provided with two groups of limiting assemblies, the limiting assemblies are used for supporting and limiting color box paperboards, the two groups of limiting assemblies are arranged along the length direction of the rack, and the limiting assemblies are used for supporting and limiting the color box paperboards. The two sets of limiting assemblies are symmetrically distributed on the top side of the rack, and a first printing assembly is arranged on the top side of the rack and used for conducting printing operation on the bottom side of a color box paperboard; according to the color box printing equipment, the first printing assembly and the second printing assembly are arranged above and below the color box paperboard, the color box paperboard can be driven to move through the conveying assembly and the limiting assembly, and therefore the color box printing equipment can conduct printing operation on the two side faces of the color box paperboard at the same time, the situation of two times of printing is avoided, and the printing efficiency is improved. Therefore, the time required by the printing process is shortened, and the printing efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of printing equipment technology, specifically a double-sided color box printing device. Background Technology

[0002] Color boxes refer to folding cartons and micro-corrugated cardboard boxes made of two materials: cardboard and micro-corrugated paperboard. Color boxes are generally composed of several colors, giving a strong visual impact, and are particularly suitable for goods that cannot be opened before purchase. They are now widely used in the electronics, food, beverage, wine, tea, cigarette, pharmaceutical, health product, cosmetic, small appliance, clothing, toy, and sporting goods industries, as well as in related product packaging industries. The production process of color boxes requires printing equipment to transfer the colors onto the cardboard.

[0003] Traditional color box printing equipment can only print on one side of the color box. If the other side needs to be printed, it needs to be flipped and re-fed for printing. The two printing processes increase production time and reduce printing efficiency, making it difficult to meet the needs of large-scale production. Therefore, a double-sided color box printing equipment is needed to solve the above technical problems. Utility Model Content

[0004] The purpose of this invention is to provide a double-sided color box printing device, which aims to solve the problems in the prior art.

[0005] To achieve the above objectives, one embodiment of the present invention provides a double-sided color box printing device, comprising:

[0006] frame;

[0007] Two sets of limiting components are symmetrically installed on the top side of the frame. The limiting components are arranged along the length of the frame and are used to support and limit the color box cardboard.

[0008] Printing component one is disposed on the top side of the frame. The length direction of printing component one is perpendicular to the length direction of the frame. Printing component one is used to perform printing operations on the bottom side of the color box cardboard.

[0009] Printing component two is located above the frame, and the length direction of printing component two is perpendicular to the length direction of the frame. Printing component two is used to perform printing operations on the top side of the color box cardboard.

[0010] Two movable frame structures are mounted on the frame. The movable frame structures can move along the height direction of the frame. Both movable frame structures are connected to the second printing component. The movable frame structures are used to adjust the height of the second printing component.

[0011] Two conveying components are mounted on the movable frame structure, with each conveying component corresponding to a different movable frame structure. The conveying components are used to move the color box cardboard.

[0012] Preferably, the movable frame structure includes a support, an electric push rod, a connecting rod, a movable frame, and a connecting frame. The support is connected to the machine frame, the electric push rod is installed on one side of the support, the connecting rod is connected to the output end of the electric push rod, the movable frame is connected to the end of the connecting rod, the connecting frame is installed on one side of the movable frame, and the end of the connecting frame is connected to the printing assembly.

[0013] Preferably, the limiting component includes limiting baffles, supporting rollers, and a drive connection component. There are multiple limiting baffles, which are arranged along the length of the frame and evenly installed on the top side of the frame. Each of the multiple limiting baffles is rotatably connected to a rotating shaft on one side. There are multiple supporting rollers, which are connected to the rotating shafts and correspond one-to-one with each rotating shaft. The drive connection component is connected to the multiple rotating shafts.

[0014] Preferably, the drive connection assembly includes a pulley one, a synchronous belt, a pulley two, a pulley three, and a motor one. There are multiple pulleys one, each pulley one is connected to a rotating shaft, and each pulley one corresponds to a rotating shaft. The synchronous belt is driven by multiple pulleys one. The pulley two is connected to a pulley one located at the end. The pulley three is driven by pulley two via a belt. The motor one is mounted on a support, and the output end of the motor one is connected to pulley three.

[0015] Preferably, the conveying assembly includes a second motor, a fourth pulley, and a synchronous conveying belt. There are two second motors, which are symmetrically mounted on the moving frame. There are two fourth pulleys, which are connected to the output end of the second motor. Each fourth pulley corresponds to a second motor. The synchronous conveying belt is connected to the two fourth pulleys for transmission.

[0016] Preferably, a mobile frame guide assembly is provided between the mobile frame and the machine frame. The mobile frame guide assembly is used to guide the mobile frame. The mobile frame guide assembly includes a guide groove and a guide rod. The guide groove is formed on one side of the mobile frame. The guide rod is connected to the machine frame. The cross-sectional shape of the guide rod is T-shaped. The end of the guide rod contacts the mobile frame. One side of the mobile frame contacts the machine frame. The mobile frame is slidably connected to the guide rod through the guide groove.

[0017] Preferably, the frame includes a support frame and a support beam, and there are two support beams, which are symmetrically installed on the top side of the frame, and the length direction of the support beams is the same as the length direction of the frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. By setting printing component one and printing component two above and below the color box cardboard, and by using conveying component and limiting component to drive the color box cardboard to move, the color box printing equipment can simultaneously print on both sides of the color box cardboard, avoiding double printing, thereby reducing the time required for the printing process and improving printing efficiency.

[0020] 2. By setting up a movable frame structure, the height of the printing component two and the conveyor belt can be adjusted, thereby enabling the color box printing equipment to print on color box cardboard of greater thickness, expanding the applicability of the color box printing equipment and improving its practicality. Attached Figure Description

[0021] Figure 1 This is a first-view structural diagram of the present invention;

[0022] Figure 2 This is a schematic diagram of the second-view structure of the present invention;

[0023] Figure 3 This is a schematic diagram of the third-view structure of this utility model;

[0024] Figure 4 This is a schematic diagram of the structure of the present invention before the color box cardboard is assembled;

[0025] Figure 5 This is a schematic diagram of the frame structure of this utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the mobile frame of this utility model.

[0027] In the diagram: 10. Frame; 11. Support frame; 12. Support beam; 13. Guide rod; 20. Limiting assembly; 21. Limiting baffle; 22. Support roller; 23. Pulley 1; 24. Synchronous belt; 25. Pulley 2; 26. Pulley 3; 27. Motor 1; 30. Printing assembly 1; 40. Printing assembly 2; 50. Moving frame structure; 51. Support; 52. Electric push rod; 53. Connecting rod; 54. Moving frame; 541. Guide groove; 55. Connecting frame; 56. Motor 2; 57. Pulley 4; 58. Conveyor synchronous belt. Detailed Implementation

[0028] The present invention will now be further described with reference to the accompanying drawings.

[0029] like Figures 1 to 6As shown, a double-sided color box printing device includes a frame 10. Two sets of limiting components 20 are fixedly installed on the top side of the frame 10. The limiting components 20 are used to support and limit the color box cardboard. The two sets of limiting components 20 are arranged along the length direction of the frame 10 and are symmetrically distributed on the top side of the frame 10. A printing component 30 is arranged on the top side of the frame 10. The printing component 30 is used to print on the bottom side of the color box cardboard. The length direction of the printing component 30 is perpendicular to the length direction of the frame 10. A printing component 40 is arranged above the frame 10. The printing component 40 is used to print on the top side of the color box cardboard. Two movable frame structures 50 are arranged on the frame 10 and can move along the height direction of the frame 10. Both movable frame structures 50 are connected to the printing component 40 and are used to adjust the height of the printing component 40. Each of the two movable frame structures 50 is equipped with a conveying component, which is used to move the color box cardboard.

[0030] The movable frame structure 50 includes a support 51 connected to the frame 10. An electric push rod 52 is fixedly installed on one side of the support 51. A connecting rod 53 is connected to the output end of the electric push rod 52. A movable frame 54 is connected to the end of the connecting rod 53 away from the electric push rod 52. A connecting frame 55 is fixedly connected to one side of the movable frame 54. The end of the connecting frame 55 is connected to the printing assembly 40.

[0031] During the printing process on the color box cardboard, the electric push rod 52 is activated, causing the connecting rod 53 to drive the moving frame 54 to make downward contact. At this time, the connecting frame 55 drives the printing component 40 to move downward and make the printing component 40 contact the top side of the color box cardboard, so that the printing component 40 can perform printing operations on the color box cardboard.

[0032] It should be noted that the positions of printing component 2 40 and printing component 1 30 are corresponding, and both printing component 2 40 and printing component 1 30 can be roller printing structures. Roller printing structure is an existing mature technology. Furthermore, the overall length of printing component 2 40 and printing component 1 30 is less than the width of the color box cardboard, which can ensure that printing component 2 40 and printing component 1 30 can smoothly perform printing operations on the color box cardboard. After the printing operation is completed, the blank parts on the color box cardboard can be cut off to complete the processing operation of the color box cardboard.

[0033] The limiting assembly 20 includes multiple limiting baffles 21 connected to the frame 10. The multiple limiting baffles 21 are arranged along the length of the frame 10 and are evenly installed along the top side of the frame 10. The limiting baffles 21 are L-shaped. Each of the multiple limiting baffles 21 is rotatably connected to a rotating shaft. One end of each of the multiple rotating shafts is fixedly connected to a conveying support roller 22. The other end of the multiple rotating shafts is connected to a drive connection assembly. The drive connection assembly is used to connect the multiple rotating shafts and make the multiple rotating shafts rotate simultaneously. The drive connection assembly includes a pulley 23 connected to the end of the multiple rotating shafts away from the conveying support roller 22. A synchronous belt 24 is connected between the multiple pulleys 23. A pulley 25 is connected to one side of one of the pulleys 23 at the end. A pulley 26 is connected to the pulley 25 via belt drive. A motor 27 is connected to one side of the pulley 26. The motor 27 is mounted on the support 51.

[0034] During the conveying of the color box cardboard, one side of the color box cardboard comes into contact with the limiting baffle 21. The limiting baffle 21 can limit the position of the color box cardboard and prevent the color box cardboard from shifting during the movement.

[0035] It should be noted that the top side of the limiting baffle 21 is located above the conveying support roller 22, and the minimum distance between the top side of the limiting baffle 21 and the vertex of the conveying support roller 22 is less than the thickness of the color box cardboard. This can ensure the smooth conveying of the color box cardboard while preventing the color box cardboard from shifting position.

[0036] The conveying assembly includes two motors 56 connected to the moving frame 54. The output ends of the two motors 56 are connected to pulleys 57. The two pulleys 57 are connected to a conveying timing belt 58, which is in contact with the color box cardboard.

[0037] During the conveying of the color box cardboard, the color box cardboard is located between the conveying synchronous belt 58 and the conveying support roller 22, with the top side of the color box cardboard in contact with the conveying synchronous belt 58 and the bottom side of the color box cardboard in contact with the conveying support roller 22. When motor 1 27 and motor 2 56 are started, under the transmission action of pulley 3 26, pulley 2 25, synchronous belt 24 and pulley 1 23, multiple rotating shafts will simultaneously drive the conveying support roller 22 to rotate. With the start of motor 2 56, pulley 4 57 drives the conveying synchronous belt 58 to rotate. At this time, the color box cardboard can be moved by the conveying synchronous belt 58 and the conveying support roller 22, thereby moving the color box cardboard towards the printing component 1 30 and printing component 2 40. As the color box cardboard moves, the printing components 1 30 and printing component 2 40 simultaneously perform printing operations on both sides of the color box cardboard.

[0038] It should be noted that the length of the conveyor belt 58 is greater than the length of the frame 10, which allows for better transport of the color box paperboard. After the printing component 2 40 contacts the top side of the color box paperboard, the bottom side of the conveyor belt 58 contacts the top side of the color box paperboard, enabling printing operations to be performed on the color box paperboard while it is being transported.

[0039] A moving frame guide assembly is provided between the moving frame 54 and the frame 10. The moving frame guide assembly is used to guide the moving frame 54 so that the moving frame 54 will not separate from the frame 10 during the movement along the length direction of the frame 10. The moving frame guide assembly includes a guide groove 541 formed on the moving frame 54 and a guide rod 13 connected to the frame 10. The guide rod 13 has a T-shaped cross-section. The end of the guide rod 13 contacts the moving frame 54, and one side of the moving frame 54 contacts the frame 10. The moving frame 54 is slidably connected to the guide rod 13 through the guide groove 541.

[0040] It should be noted that the minimum diameter of the guide rod 13 is matched with the width of the guide groove 541, which can prevent the guide rod 13 from shifting position during movement, so that the moving frame 54 can only move in a straight line along the direction of the guide groove 541.

[0041] The frame 10 includes a support frame 11, and two support beams 12 are fixedly connected to the top side of the support frame 11. The length direction of the support beams 12 is the same as the length direction of the frame 10. A limiting baffle 21 is installed on the top side of the support beams 12.

[0042] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0043] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A double-sided color box printing device, characterized in that, include: Rack (10); Two sets of limiting components (20) are symmetrically installed on the top side of the frame (10). The limiting components (20) are arranged along the length direction of the frame (10) and are used to support and limit the color box cardboard. Printing component 1 (30) is disposed on the top side of the frame (10). The length direction of the printing component 1 (30) is perpendicular to the length direction of the frame (10). The printing component 1 (30) is used to print on the bottom side of the color box paperboard. Printing component two (40) is disposed above the frame (10). The length direction of the printing component two (40) is perpendicular to the length direction of the frame (10). The printing component two (40) is used to print on the top side of the color box cardboard. Two movable frame structures (50) are set on the frame (10). The movable frame structures (50) can move along the height direction of the frame (10). Both movable frame structures (50) are connected to the printing component two (40). The movable frame structures (50) are used to adjust the height of the printing component two (40). Two conveying components are set on the movable frame structure (50), and the conveying components correspond one-to-one with the movable frame structure (50). The conveying components are used to move the color box cardboard.

2. The double-sided color box printing equipment according to claim 1, characterized in that: The movable frame structure (50) includes a support (51), an electric push rod (52), a connecting rod (53), a movable frame (54), and a connecting frame (55). The support (51) is connected to the frame (10). The electric push rod (52) is installed on one side of the support (51). The connecting rod (53) is connected to the output end of the electric push rod (52). The movable frame (54) is connected to the end of the connecting rod (53). The connecting frame (55) is installed on one side of the movable frame (54), and the end of the connecting frame (55) is connected to the printing assembly (40).

3. The double-sided color box printing equipment according to claim 2, characterized in that: The limiting component (20) includes a limiting baffle (21), a support roller (22), and a drive connection component. There are multiple limiting baffles (21), which are arranged along the length of the frame (10) and evenly installed on the top side of the frame (10). Each of the multiple limiting baffles (21) is rotatably connected to a rotating shaft on one side. There are multiple support rollers (22), which are connected to the rotating shaft. Each support roller (22) corresponds to a rotating shaft. The drive connection component is connected to the multiple rotating shafts.

4. The double-sided color box printing equipment according to claim 3, characterized in that: The drive connection assembly includes pulley one (23), synchronous belt (24), pulley two (25), pulley three (26) and motor one (27). There are multiple pulleys one (23). Each pulley one (23) is connected to a rotating shaft. Each pulley one (23) corresponds to a rotating shaft. The synchronous belt (24) is connected to multiple pulleys one (23) for transmission. Each pulley two (25) is connected to a pulley one (23) located at the end. Each pulley three (26) is connected to pulley two (25) for transmission via a belt. Each motor one (27) is mounted on a support (51), and the output end of the motor one (27) is connected to pulley three (26).

5. The double-sided color box printing equipment according to claim 3, characterized in that: The transmission assembly includes a second motor (56), a fourth pulley (57), and a synchronous belt (58). There are two second motors (56), which are symmetrically mounted on the moving frame (54). There are two fourth pulleys (57), which are connected to the output end of the second motor (56). Each fourth pulley (57) corresponds to a second motor (56). The synchronous belt (58) is connected to the two fourth pulleys (57) for transmission.

6. The double-sided color box printing equipment according to claim 5, characterized in that: A mobile frame guide assembly is provided between the mobile frame (54) and the frame (10). The mobile frame guide assembly is used to guide the mobile frame (54). The mobile frame guide assembly includes a guide groove (541) and a guide rod (13). The guide groove (541) is opened on one side of the mobile frame (54). The guide rod (13) is connected to the frame (10). The cross-sectional shape of the guide rod (13) is T-shaped. The end of the guide rod (13) is in contact with the mobile frame (54). One side of the mobile frame (54) is in contact with the frame (10). The mobile frame (54) is slidably connected to the guide rod (13) through the guide groove (541).

7. The double-sided color box printing equipment according to claim 5, characterized in that: The frame (10) includes a support frame (11) and a support beam (12). There are two support beams (12), which are symmetrically installed on the top side of the frame (10). The length direction of the support beam (12) is the same as the length direction of the frame (10).