Automatic turnover device for carton printing

By designing an automatic flipping device for carton printing, which uses infrared sensors and servo motors to drive a central rotating rod to flip the carton, the problem of high labor intensity and low efficiency caused by manual flipping is solved, realizing automated flipping and improving printing efficiency and carton quality.

CN223950185UActive Publication Date: 2026-02-27SUZHOU XIANGCHENG DISTRICT JUNYAO PACKAGE CO LTD
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Patent Information

Application Number
CN202520747496.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-02-27
Estimated Expiration
2035-04-21

AI Technical Summary

Technical Problem

In the current cardboard box printing process, double-sided printing requires manual flipping, which results in high labor intensity, low efficiency, and affects printing efficiency.

Method used

Design an automatic flipping device for carton printing. Utilize an infrared sensor to monitor the carton's position and drive a central rotating rod to flip the carton via a servo motor. Combined with the design of a guide rod frame and a bonding rod, the automatic flipping of the carton is achieved, ensuring the stability and efficiency of the flipping process.

Benefits of technology

It achieves automated flipping in the carton printing process, reduces manual intervention, improves flipping efficiency, lowers labor costs, ensures carton quality, and is suitable for large-scale production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic turnover device for carton printing, which relates to the technical field of carton printing, and comprises a conveyer belt I and a conveyer belt II, the conveyer belt II is positioned on the bottom surface of the conveyer belt I close to one end, a turnover component is arranged above the conveyer belt I, the turnover component is used for turning over a carton, and the turnover component is used for turning over the carton. The inner wall of the end, close to the second conveying belt, of the first conveying belt is rotationally connected with a rotating rod, and the overturning assembly comprises a center rotating rod. The position of the carton is monitored in real time through the infrared sensor, and once the carton reaches the specific position abutting against the rotating rod, the sensor immediately feeds back position information to an external control system. The control system responds rapidly, the servo motor is accurately regulated and controlled to be started, then the central rotating rod is driven to rotate through transmission of the belt pulley, and automatic turnover operation of the carton is achieved. After the carton is overturned, the infrared sensor can feed information back to the control system in time, so that the overturning assembly is reset, and preparation is made for next overturning.
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Description

TECHNICAL FIELD

[0001] The utility model relates to carton printing technical field, concretely relates to a carton printing is with automatic turnover device. BACKGROUND

[0002] Carton is the most widely used packaging product, according to the different materials, there are corrugated carton, single layer paperboard box, etc., there are various specifications and models. Carton is usually used as the package of commodity or the outer layer of article protection, and the surface of carton needs to be printed during processing, and the carton needs to be turned over when printing on both sides, and the existing turnover method is mostly manual turnover, and long-time printing can greatly increase the labor intensity of workers, so that the efficiency of manual turnover is lower and lower, which seriously affects the printing efficiency. UTILITARIAN CONTENT

[0003] The utility model discloses a kind of automatic turnover devices for carton printing, to solve the problems raised in the above background.

[0004] To solve the above technical problems, the technical scheme adopted by the utility model is:

[0005] A kind of automatic turnover device for carton printing, including conveying belt one and conveying belt two, the conveying belt two is located at the bottom surface of conveying belt one close to one end, the top of conveying belt one is provided with turnover assembly, the turnover assembly is used to turn over carton, the inner wall of one end of conveying belt one close to conveying belt two is rotatably connected with rotating rod;

[0006] The turnover assembly includes a center rotating rod, the two ends of the center rotating rod are fixedly connected with a guide rod holder, the inner wall of the guide rod holder is slidably connected with a fitting rod, the two ends of the fitting rod are both fixedly sleeved with a collar, one side of the collar is fixedly connected with an electric push rod, the end of the electric push rod away from the collar is fixedly connected with the outer wall of the center rotating rod, the outer wall of the center rotating rod is fixedly connected with a counterweight rod through an auxiliary frame;

[0007] The two ends of the center rotating rod are rotatably connected with a turnover support frame, the side of the turnover support frame is provided with a drive assembly for driving the center rotating rod to rotate.

[0008] Further improvement of the technical scheme of the utility model is that the drive assembly includes a belt pulley one, one end of the belt pulley one is fixedly connected with one end of the center rotating rod, the outer wall of the belt pulley one is movably sleeved with a transmission belt, the bottom end inner wall of the transmission belt is movably sleeved with a belt pulley two.

[0009] Further improvement of the technical scheme of the utility model is that one end of the belt pulley two is drivingly connected with a servo motor through a speed reduction assembly.

[0010] The further improvement of the technical scheme of the utility model lies in that the inner wall of the guide rod frame is provided with a built-in guide groove, and the inner wall of the built-in guide groove is in sliding connection with the outer wall of the sleeve ring.

[0011] The further improvement of the technical scheme of the utility model lies in that the upper portion of the rotating rod is provided with an infrared sensor, and the bottom surface of the infrared sensor is fixedly connected to the upper surface of the conveying belt I close to the front face.

[0012] The further improvement of the technical scheme of the utility model lies in that the outer wall of the fitting rod is fixedly connected with an anti-skid protruding block.

[0013] Thanks to the above technical scheme, the utility model has the following technical progress compared with the prior art:

[0014] The utility model provides a kind of automatic turnover device for carton printing, and paper box position is monitored in real time by infrared sensor, sensor immediately feeds back position information to external control system once paper box reaches specific position with rotating rod abutment.Control system responds quickly, and accurate control servo motor starts, and then center rotating rod is driven to rotate by belt pulley transmission, to realize the automatic turnover operation to paper box.Infrared sensor can also feed back information to control system in time after paper box turnover is completed, so that turnover assembly resets, and prepares for next time turnover.The whole process does not need manual intervention, greatly improves the turnover efficiency in the process of carton printing, reduces labor cost, and is applicable to large-scale carton printing production.

[0015] The utility model provides a kind of automatic turnover device for carton printing, and the design of turnover assembly guarantees the stability of paper box turnover process.Center rotating rod both ends guide rod frame and fitting rod are mutually matched by sleeve ring and electric push rod, when center rotating rod rotates, electric push rod drives fitting rod gradually close to paper box side.In this process, sleeve ring slides in the built-in guide groove of guide rod frame, so that the movement of fitting rod is more stable and controllable.Anti-skid protruding block of the outer wall of fitting rod further enhances the friction with paper box, ensures that paper box can stably be turned over with rotating rod as the shaft when paper box is pushed to turn over, avoids the problems such as paper box collision, damage caused by unstable turnover, to guarantee the quality of paper box, and provide good basis for subsequent printing process. ACCURATE DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the structure schematic diagram of the utility model;

[0017] Figure 2 It is the enlarged schematic diagram of structure A of the utility model;

[0018] Figure 3 It is the structure schematic diagram of turnover assembly of the utility model;

[0019] Figure 4 The utility model discloses a servo motor structure schematic view.

[0020] In the drawing: 1, conveying belt one;2, conveying belt two;3, overturning assembly;4, overturning support frame;5, infrared sensor;6, rotating rod;7, center rotating rod;8, pulley one;9, auxiliary frame;10, guide rod frame;11, built-in guide groove;12, electric push rod;13, collar;14, fitting rod;15, counterweight rod;16, transmission belt;17, pulley two;18, servo motor;19, speed reduction assembly. DETAILED DESCRIPTION

[0021] In the description of the utility model, need explanation further, unless have explicit provision and limitation, the term " set " " install " " link " " connect " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be the intercommunication of two elements interiorly.The above-mentioned term in the utility model can be understood according to the specific meaning of the specific situation for ordinary skilled person in the art.

[0022] The utility model will be further explained in detail in connection with the following examples:

[0023] Example 1

[0024] As Figures 1-4 The utility model discloses an automatic overturning device for carton printing, including conveying belt one 1 and conveying belt two 2, conveying belt two 2 is located conveying belt one 1 close to the bottom surface of one end, the top of conveying belt one 1 is provided with overturning assembly 3, overturning assembly 3 is used for overturning carton, and the inner wall of one end of conveying belt one 1 close to conveying belt two 2 is rotatably connected with rotating rod 6;

[0025] Overturning assembly 3 includes center rotating rod 7, and the both ends of center rotating rod 7 are fixedly connected with guide rod frame 10, and the inner wall of guide rod frame 10 is slidably connected with fitting rod 14, and the both ends of fitting rod 14 are all fixedly sleeved with collar 13, and one side of collar 13 is fixedly connected with electric push rod 12, and the outer wall of center rotating rod 7 is fixedly connected with the one end of electric push rod 12 away from collar 13, and the outer wall of center rotating rod 7 is fixedly connected with counterweight rod 15 through auxiliary frame 9.

[0026] The both ends of center rotating rod 7 are rotatably connected with overturning support frame 4, and the side of overturning support frame 4 is provided with the drive assembly for driving center rotating rod 7 to rotate.

[0027] Example 2

[0028] As Figures 1-4As shown, on the basis of embodiment 1, the utility model provides a technical scheme: preferably, the driving assembly includes pulley one 8, one end of pulley one 8 is fixedly connected with one end of central rotary rod 7, the outer wall of pulley one 8 movably sleeved has transmission belt 16, the bottom end inner wall of transmission belt 16 movably sleeved has pulley two 17.

[0029] One end of pulley two 17 is drivenly connected with servo motor 18 through speed reducer assembly 19, the inner wall of guide rod frame 10 is provided with built-in guide groove 11, and the inner wall of built-in guide groove 11 is slidably connected with the outer wall of sleeve ring 13.

[0030] The upper portion of rotary rod 6 is provided with infrared sensor 5, and the bottom surface of infrared sensor 5 is fixedly connected to the upper surface of the front surface of conveying belt one 1.

[0031] The outer wall of fitting rod 14 is fixedly connected with anti-skid boss.

[0032] The working principle of the automatic turnover device for carton printing will be described below.

[0033] As shown, Figures 1-4 When the carton on conveying belt one 1 is conveyed to the position abutting against rotary rod 6, infrared sensor 5 detects the position of the carton and sends the position information to the external control system, at this time, the control system controls servo motor 18 to start, and servo motor 18 drives pulley one 8 to rotate counterclockwise through transmission belt 16 sleeved with pulley two 17, and pulley one 8 drives central rotary rod 7 to rotate counterclockwise, and when central rotary rod 7 rotates, electric push rod 12 drives fitting rod 14 to slowly approach central rotary rod 7.

[0034] When fitting rod 14 is gradually approached by central rotary rod 7, with the rotation of central rotary rod 7, the carton will start to turn over under the pushing of fitting rod 14, until the left side of the carton is turned over to the top position.

[0035] When the carton is turned over, it will be conveyed by conveying belt two 2, at this time, infrared sensor 5 will detect the information and send it to the control system, and the control system will control turnover assembly 3 to reset.

[0036] During the process that fitting rod 14 is pushed by electric push rod 12, sleeve ring 13 slides on the inner wall of guide rod frame 10, and guide rod frame 10 guides the movement of sleeve ring 13.

[0037] It is to be noted that, in the present text, relational terms such as first and second and the like can merely be used to differentiate one entity or action from another, without necessarily requiring or implying any actual such relationship or order between or among the entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can also include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element preceded by "comprises... " does not, without more constraints, foreclose the existence of additional identical elements in the process, method, article, or apparatus that comprises the recited element. The general description of the present application is made in the foregoing, but some modifications or improvements can be made on the basis of the present application, which are obvious to those skilled in the art. Therefore, the modifications or improvements made without departing from the spirit of the present application are within the scope of the present application.

Claims

1. An automatic turnover device for carton printing, comprising a conveying belt one (1) and a conveying belt two (2), characterized in that: The conveying belt two (2) is located on the bottom surface of the conveying belt one (1) near one end, the conveying belt one (1) is provided with a turnover assembly (3) above, the turnover assembly (3) is used for overturning cartons, and the conveying belt one (1) is rotatably connected with a rotating rod (6) on the inner wall of one end near the conveying belt two (2). The turnover assembly (3) comprises a center rotating rod (7), both ends of the center rotating rod (7) are fixedly connected with a guide rod frame (10), the inner wall of the guide rod frame (10) is slidably connected with a fitting rod (14), both ends of the fitting rod (14) are fixedly sleeved with a sleeve ring (13), one side of the sleeve ring (13) is fixedly connected with an electric push rod (12), the end, away from the sleeve ring (13), of the electric push rod (12) is fixedly connected with the outer wall of the center rotating rod (7), and the outer wall of the center rotating rod (7) is fixedly connected with a counterweight rod (15) through an auxiliary frame (9). Both ends of the center rotating rod (7) are rotatably connected with a turnover support frame (4), and the side surface of the turnover support frame (4) is provided with a driving assembly for driving the center rotating rod (7) to rotate.

2. An automatic turnover device for carton printing according to claim 1, characterized in that: The driving assembly comprises a belt pulley one (8), one end of the belt pulley one (8) is fixedly connected with one end of the center rotating rod (7), the outer wall of the belt pulley one (8) is movably sleeved with a transmission belt (16), and the bottom end inner wall of the transmission belt (16) is movably sleeved with a belt pulley two (17).

3. An automatic turnover device for carton printing according to claim 2, characterized in that: One end of the belt pulley two (17) is drivingly connected with a servo motor (18) through a speed reduction assembly (19).

4. The automatic turnover device for carton printing according to claim 1, characterized in that: The inner wall of the guide rod frame (10) is provided with an embedded guide groove (11), and the inner wall of the embedded guide groove (11) is slidably connected with the outer wall of the sleeve ring (13).

5. An automatic turnover device for carton printing according to claim 1, characterized in that: The upper surface of the conveying belt one (1) near the front surface is fixedly connected with an infrared sensor (5) above the rotating rod (6).

6. An automatic turnover device for carton printing according to claim 1, characterized in that: The outer wall of the fitting rod (14) is fixedly connected with an anti-skid protrusion.