Automatic coding device for paper packaging box

By designing the conveying and coding mechanism of the automatic coding device, the problem of low coding efficiency of paper packaging boxes was solved, realizing automatic ink application and continuous coding, thus improving coding efficiency.

CN224545568UActive Publication Date: 2026-07-24SHANDONG CENTENARY PLASTIC IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG CENTENARY PLASTIC IND CO LTD
Filing Date
2025-08-18
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing paper packaging box coding devices lack an automatic ink application function during coding, requiring manual replacement of packaging boxes, resulting in low coding efficiency and inconvenience for coding multiple packaging boxes continuously.

Method used

An automatic coding device for paper packaging boxes was designed, which includes a conveying mechanism and a coding mechanism. The automatic conveying of the packaging boxes and the reciprocating motion of the coding wheel are realized by the conveying roller and eccentric wheel mechanism driven by the electric motor. Combined with the limiting groove to avoid deviation, continuous coding is achieved.

Benefits of technology

It achieves automatic ink application, avoiding manual operation, improving coding efficiency, and enabling efficient coding of multiple packaging boxes continuously.

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Abstract

The utility model belongs to packing box coding technology field especially, it is a kind of paper packing box automatic coding device, including U-shaped table body, support column and L-shaped column, the bottom of support column and L-shaped column is fixedly connected on the protruding end of U-shaped table body, this coding device still includes conveying mechanism, conveying mechanism is located on U-shaped table body, this conveying mechanism is used to be transported and limit to packing box;Coding mechanism, coding mechanism is fixedly arranged at the upper end of U-shaped table body and is located above conveying mechanism, and this coding mechanism can continuously mark to multiple packing box, conveying mechanism includes: no. The utility model in this paper, through the cooperation of conveying mechanism and coding mechanism, can avoid frequent manual smearing ink and replacing packing box, so as to continuously code multiple packing box and effectively improve the coding efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of packaging box coding technology, and in particular to an automatic coding device for paper packaging boxes. Background Technology

[0002] Chinese patent document CN207683169U discloses an automatic coding device. This utility model discloses an automatic coding device with good coding effect and sufficient reinforcement of products. It includes a conveying component for transporting products to be coded; a coding component for coding the products using a stamp; and symmetrically arranged reinforcing components on both sides of the conveying component, located below the coding component. When the product stops at the coding point, the coding component and the two reinforcing components respectively abut against the upper surface and two sides of the product. This utility model provides an automatic coding device with reinforcing components on both sides of the conveying component. These reinforcing components, together with the coding component, reinforce the product during coding, ensuring consistent coding position and quality on each product, thus improving coding efficiency and quality.

[0003] However, the above technical solution has some drawbacks in use. Because there is no part that automatically applies ink during marking and the packaging box needs to be changed manually, there are still problems such as the need to continuously apply ink manually, inconvenience in marking multiple packaging boxes continuously, and low marking efficiency. Utility Model Content

[0004] The purpose of this invention is to solve the problems of existing technologies that do not automatically apply ink during marking and require manual replacement of packaging boxes. As a result, there are still disadvantages such as the need for continuous manual ink application, inconvenience in marking multiple packaging boxes, and low marking efficiency. Therefore, an automatic marking device for paper packaging boxes is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: An automatic coding device for paper packaging boxes includes a U-shaped table, a support column, and an L-shaped column. The bottom ends of the support column and the L-shaped column are fixedly connected to the protruding end of the U-shaped table. The coding device also includes a conveying mechanism located on the U-shaped table. The conveying mechanism is used to convey and limit the packaging boxes. The coding mechanism is fixedly installed at the top of the U-shaped table and above the conveying mechanism. This coding mechanism can continuously code multiple packaging boxes.

[0006] As a preferred embodiment of this utility model, the conveying mechanism includes: a primary motor, multiple conveying rollers, multiple gears, a chain, and a conveyor belt; The two protruding ends of multiple conveyor rollers rotate through the inner walls of both sides of the U-shaped table at equal intervals, and one of the protruding ends of the multiple conveyor rollers is fixedly connected to multiple gears. The output shaft of the No. 1 motor is fixedly connected to one of the gears. The chain is sleeved on the multiple gears, and the conveyor belt is sleeved on the multiple conveyor rollers.

[0007] Furthermore, by starting the No. 1 motor, the output shaft of the No. 1 motor drives one of the gears to rotate, which in turn drives the remaining gears and multiple conveyor rollers via a chain, thereby driving the conveyor belt to transport the packaging boxes.

[0008] As a preferred embodiment of this utility model, the coding mechanism includes: a second motor, an eccentric wheel, a sliding sleeve, a connecting rod, two L-shaped swing arms, a T-shaped rod, a square sleeve, a bolt, a telescopic rod, a spring, and a coding dock; The output shaft of motor No. 2 rotates through the upper end of the support column and is fixedly connected to one side of the eccentric wheel. The sliding sleeve is rotated and fitted onto the eccentric wheel. One end of each of the two L-shaped rocker arms rotates through one end of the L-shaped column and the corner, respectively. One end of one of the L-shaped rocker arms is fixedly connected to one end of the connecting rod, and the other end of the connecting rod is rotatedly connected to the protruding end of the sliding sleeve. The other ends of the two L-shaped rocker arms are rotatedly connected to both ends of the T-shaped rod, and the other end of the T-shaped rod is fixedly connected to the square sleeve. One end of the telescopic rod is slidably engaged in the square sleeve. The bolt thread passes through the square sleeve and one end of the telescopic rod. The other end of the telescopic rod is fixedly connected to the stop. The spring is fitted onto the telescopic rod and contacts the square sleeve and the stop, respectively. An ink cartridge is fixedly connected to the protruding end of the U-shaped table.

[0009] Furthermore, by starting the second motor, the output shaft of the second motor drives the eccentric wheel to rotate. At the same time, the sliding sleeve slides along the eccentric wheel and reciprocates the connecting rod and one of the L-shaped swing arms. The rotational force of the connecting rod and the eccentric wheel can then drive one end of each of the two L-shaped swing arms to swing back and forth around one end of the L-shaped column and the corner, respectively. Meanwhile, the other end of the connecting rod rotates around the protruding end of the sliding sleeve. The swinging force of the two L-shaped swing arms can then cause the T-shaped rod to press down on the packaging box and ink box. At the same time, the two ends of the T-shaped rod rotate around the other ends of the two L-shaped swing arms, which in turn causes the telescopic rod and the marking dock inside the square sleeve to press down reciprocally. The telescopic rod extends and retracts with the downward force, and the marking dock can be buffered by a spring. This allows multiple packaging boxes to be continuously marked.

[0010] As a preferred embodiment of this utility model, the conveyor belt is fixedly provided with multiple limiting grooves.

[0011] Furthermore, by creating limiting grooves on the conveyor belt, the packaging box can be prevented from shifting during coding.

[0012] As a preferred embodiment of this utility model, a motor housing is fixedly fitted onto the No. 1 motor, and the motor housing is fixedly connected to one side of the U-shaped table.

[0013] Furthermore, by fixing the motor housing onto the No. 1 motor and securing it to one side of the U-shaped table, large-scale vibrations of the No. 1 motor can be avoided.

[0014] In a preferred embodiment of this invention, the protruding end of the inner wall of the sliding sleeve is slidably engaged in the groove of the eccentric wheel.

[0015] Furthermore, the protruding end of the sliding sleeve is slidably engaged in the groove of the eccentric wheel, thereby limiting the position of the sliding sleeve. Beneficial effects

[0016] 1. Start the No. 1 motor. The output shaft of the No. 1 motor drives one of the gears to rotate, which in turn drives the other gears and multiple conveyor rollers via the chain, thereby driving the conveyor belt to transport the packaging boxes.

[0017] 2. Start the No. 2 motor. The output shaft of the No. 2 motor drives the eccentric wheel to rotate. The rotational force of the connecting rod and the eccentric wheel drives one end of the two L-shaped swing rods to swing back and forth around one end of the L-shaped column and the corner, respectively. The swinging force of the two L-shaped swing rods can make the T-shaped rod press down on the packaging box and ink box back and forth. This can in turn make the telescopic rod and the stamping dock inside the square sleeve press down back and forth. The spring can be used to buffer the stamping dock, so that multiple packaging boxes can be continuously stamped.

[0018] In this invention, the cooperation between the conveying mechanism and the coding mechanism avoids the need for frequent manual ink application and packaging box replacement, thereby enabling continuous coding of multiple packaging boxes and effectively improving coding efficiency. Attached Figure Description

[0019] Figure 1 This is a three-dimensional perspective view of the present invention; Figure 2 This is a schematic diagram of the conveying mechanism proposed in this utility model; Figure 3 This is a schematic diagram of the coding mechanism proposed in this utility model; Figure 4 This is a partial schematic diagram of the coding mechanism proposed in this utility model.

[0020] In the diagram: 1. U-shaped table body; 2. Motor No. 1; 3. Conveyor roller; 4. Gear; 5. Chain; 6. Conveyor belt; 7. Limiting groove; 8. Motor housing; 9. Support column; 10. L-shaped column; 11. Motor No. 2; 12. Eccentric wheel; 13. Sliding sleeve; 14. Connecting rod; 15. L-shaped swing arm; 16. T-shaped rod; 17. Square sleeve; 18. Bolt; 19. Telescopic rod; 20. Spring; 21. Drawer; 22. Ink cartridge; Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1-4 An automatic coding device for paper packaging boxes includes a U-shaped table 1, a support column 9 and an L-shaped column 10. The bottom ends of the support column 9 and the L-shaped column 10 are fixedly connected to the protruding end of the U-shaped table 1. The coding device also includes a conveying mechanism located on the U-shaped table 1. The conveying mechanism is used to convey and limit the packaging boxes. The coding mechanism is fixedly installed at the upper end of the U-shaped table 1 and above the conveying mechanism. This coding mechanism can continuously code multiple packaging boxes.

[0023] In this utility model, the conveying mechanism includes: a primary motor 2, multiple conveying rollers 3, multiple gears 4, a chain 5, and a conveyor belt 6; like Figure 1 and Figure 2 As shown, the two protruding ends of multiple conveyor rollers 3 rotate through the inner walls of both sides of the U-shaped table body 1 at equal intervals. One of the protruding ends of the multiple conveyor rollers 3 is fixedly connected to multiple gears 4. The output shaft of the first motor 2 is fixedly connected to one of the gears 4. The chain 5 is sleeved on the multiple gears 4, and the conveyor belt 6 is sleeved on the multiple conveyor rollers 3. By starting the first motor 2, the output shaft of the first motor 2 drives one of the gears 4 to rotate. Then, the chain 5 can drive the remaining gears 4 and multiple conveyor rollers 3 to move the conveyor belt 6 to transport the packaging box.

[0024] In this utility model, the coding mechanism includes: a second motor 11, an eccentric wheel 12, a sliding sleeve 13, a connecting rod 14, two L-shaped swing arms 15, a T-shaped rod 16, a square sleeve 17, a bolt 18, a telescopic rod 19, a spring 20, and a coding dock 21. like Figure 1 and Figure 3As shown, the output shaft of the second motor 11 rotates through the upper end of the support column 9 and is fixedly connected to one side of the eccentric wheel 12. The sliding sleeve 13 is rotatably sleeved on the eccentric wheel 12. One end of each of the two L-shaped swing rods 15 rotates through one end of the L-shaped column 10 and the corner, respectively. One end of one L-shaped swing rod 15 is fixedly connected to one end of the connecting rod 14, and the other end of the connecting rod 14 is rotatably connected to the protruding end of the sliding sleeve 13. The other ends of the two L-shaped swing rods 15 are rotatably connected to both ends of the T-shaped rod 16, and the other end of the T-shaped rod 16 is fixedly connected to the square sleeve 17. One end of the telescopic rod 19 is slidably engaged in the square sleeve 17. The bolt 18 is threaded through the square sleeve 17 and one end of the telescopic rod 19. The other end of the telescopic rod 19 is fixedly connected to the stop 21. The spring 20 is sleeved on the telescopic rod 19 and contacts the square sleeve 17 and the stop 21, respectively. An ink cartridge 22 is fixedly connected to the protruding end of the U-shaped table body 1. By starting the second motor... The output shaft of motor 11 drives eccentric wheel 12 to rotate. At the same time, sliding sleeve 13 slides along eccentric wheel 12 and reciprocates to pull connecting rod 14 and one of the L-shaped swing rods 15. The rotational force of connecting rod 14 and eccentric wheel 12 drives one end of the two L-shaped swing rods 15 to swing back and forth with one end of L-shaped column 10 and the corner as the center. At the same time, the other end of connecting rod 14 rotates with the protruding end of sliding sleeve 13 as the center. The swinging force of the two L-shaped swing rods 15 can make T-shaped rod 16 press down on packaging box and ink box 22. At the same time, the two ends of T-shaped rod 16 rotate with the other end of the two L-shaped swing rods 15 as the center. This can make telescopic rod 19 and marking dock 21 inside square sleeve 17 press down back and forth. The telescopic rod 19 extends and retracts with the downward force, and spring 20 can buffer marking dock 21. This allows multiple packaging boxes to be marked continuously.

[0025] like Figure 1 As shown, multiple limiting grooves 7 are fixedly opened on the conveyor belt 6. By opening the limiting grooves 7 on the conveyor belt 6, the packaging box can be prevented from shifting during coding.

[0026] like Figure 2 As shown, a motor housing 8 is fixedly fitted onto the first motor 2. The motor housing 8 is fixedly connected to one side of the U-shaped table body 1. By fixing the motor housing 8 onto the first motor 2 and fixing it to one side of the U-shaped table body 1, large-scale vibration of the first motor 2 can be avoided.

[0027] like Figure 3 and Figure 4 As shown, the protruding end of the inner wall of the sliding sleeve 13 is slidably engaged in the groove of the eccentric wheel 12. By slidably engaging the protruding end of the inner wall of the sliding sleeve 13 in the groove of the eccentric wheel 12, the sliding sleeve 13 can be limited.

[0028] It should be noted that the specific models of motor 2 and motor 11 used should be selected by those skilled in the art. Furthermore, the motors 2 and 11 mentioned above are all existing technologies and will not be elaborated upon in this solution.

[0029] The working principle of this utility model: First, the packaging box is placed into the limiting groove 7 within the conveyor belt 6. Then, the first motor 2 is started. The output shaft of the first motor 2 drives one of the gears 4 to rotate, which in turn drives the remaining gears 4 and multiple conveyor rollers 3 via the chain 5. This drives the conveyor belt 6 to transport the packaging box. Next, the second motor 11 is started. The output shaft of the second motor 11 drives the eccentric wheel 12 to rotate. At the same time, the sliding sleeve 13 slides along the eccentric wheel 12 and reciprocates the connecting rod 14 and one of the L-shaped rocker arms 15. The rotational force of the connecting rod 14 and the eccentric wheel 12 drives one end of each of the two L-shaped rocker arms 15 to rotate via an L-shaped column 1. One end of the 0 and the corner are oscillating back and forth around the center, while the other end of the connecting rod 14 rotates around the protruding end of the sliding sleeve 13. In this way, the swing force of the two L-shaped swing rods 15 can be used to make the T-shaped rod 16 press down on the packaging box and ink box 22 back and forth. At the same time, the two ends of the T-shaped rod 16 rotate around the other ends of the two L-shaped swing rods 15, which can make the telescopic rod 19 and the marking dock 21 inside the square sleeve 17 press down back and forth. At the same time, the telescopic rod 19 extends and retracts back and forth with the downward force, and the spring 20 can be used to buffer the marking dock 21. In this way, the marking dock 21 can repeatedly dip into the ink in the ink box 22 and continuously mark multiple packaging boxes.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic coding device for paper packaging boxes, comprising a U-shaped table (1), a support column (9), and an L-shaped column (10), wherein the bottom ends of the support column (9) and the L-shaped column (10) are fixedly connected to the protruding end of the U-shaped table (1), characterized in that, The coding device also includes a conveying mechanism located on a U-shaped table (1), which is used to convey and limit the packaging box; The coding mechanism is fixedly installed at the upper end of the U-shaped table (1) and above the conveying mechanism. The coding mechanism can continuously mark multiple packaging boxes.

2. The automatic coding device for paper packaging boxes according to claim 1, characterized in that, The conveying mechanism includes: a primary motor (2), multiple conveying rollers (3), multiple gears (4), a chain (5), and a conveyor belt (6); The two protruding ends of multiple conveying rollers (3) rotate through the inner walls of both sides of the U-shaped table (1) at equal intervals, and one of the protruding ends of multiple conveying rollers (3) is fixedly connected to multiple gears (4). The output shaft of the first motor (2) is fixedly connected to one of the gears (4). The chain (5) is sleeved on multiple gears (4), and the conveyor belt (6) is sleeved on multiple conveying rollers (3).

3. The automatic coding device for paper packaging boxes according to claim 1, characterized in that, The coding mechanism includes: a second motor (11), an eccentric wheel (12), a sliding sleeve (13), a connecting rod (14), two L-shaped swing arms (15), a T-shaped rod (16), a square sleeve (17), a bolt (18), a telescopic rod (19), a spring (20), and a coding dock (21). The output shaft of the second motor (11) rotates through the upper end of the support column (9) and is fixedly connected to one side of the eccentric wheel (12). The sliding sleeve (13) is rotatably sleeved on the eccentric wheel (12). One end of each of the two L-shaped rocker arms (15) rotates through one end of the L-shaped column (10) and the corner respectively. One end of one of the L-shaped rocker arms (15) is fixedly connected to one end of the connecting rod (14), and the other end of the connecting rod (14) is rotatably connected to the protruding end of the sliding sleeve (13). The two L-shaped rocker arms (11) rotate through the upper end of the support column (9) and are fixedly connected to one side of the eccentric wheel (12). 5) The other end is rotatably connected to both ends of the T-shaped rod (16), the other end of the T-shaped rod (16) is fixedly connected to the square sleeve (17), one end of the telescopic rod (19) is slidably engaged in the square sleeve (17), the bolt (18) thread passes through the square sleeve (17) and one end of the telescopic rod (19), the other end of the telescopic rod (19) is fixedly connected to the dock (21), and the spring (20) is sleeved on the telescopic rod (19) and contacts the square sleeve (17) and the dock (21) respectively.

4. The automatic coding device for paper packaging boxes according to claim 2, characterized in that, Multiple limiting grooves (7) are fixedly opened on the conveyor belt (6).

5. The automatic coding device for paper packaging boxes according to claim 2, characterized in that, The motor housing (8) is fixedly fitted onto the No. 1 motor (2), and the motor housing (8) is fixedly connected to one side of the U-shaped table (1).

6. The automatic coding device for paper packaging boxes according to claim 5, characterized in that, An ink cartridge (22) is fixedly connected to the protruding end of the U-shaped table body (1).

7. The automatic coding device for paper packaging boxes according to claim 3, characterized in that, The protruding end of the inner wall of the sliding sleeve (13) is slidably engaged in the groove of the eccentric wheel (12).