Food packaging bag labeling machine with positioning function

By designing a food packaging bag label machine with positioning function, components such as cylinder, rotor board, connecting rod, and spring are used to fix the stability of the packaging bag, which solves that the traditional labeling machine cannot provide sufficient fixation and cause the label bias. The problem has achieved an efficient and accurate labeling process.

CN222408913UActive Publication Date: 2025-01-28DALIAN YIHAI PACKING CO LTD
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Patent Information

Application Number
CN202421240246.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-01-28
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

Traditional food packaging bag labeling machines cannot provide sufficient stability and fixation, resulting in the label position offset during labeling and cannot accurately align the preset labeling area.

Method used

Design a food packaging bag label with positioning function, adopts components such as cylinders, rotor boards, link rods, push boards, and springs. The packaging bag is fixed under pressure, and further pressing through the spring and the telescopic rod is further tightened to ensure that the packaging bag maintains a constant position during the labeling process.

Benefits of technology

The stability of the food packaging bag is realized, the label bias problem caused by the movement of the packaging bag is reduced, the accuracy of the label is improved, and the production efficiency is improved through the automatic label process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of packaging bag processing, and discloses a food packaging bag labeling machine with a positioning function, which comprises a workbench, a fixed plate is fixedly connected in the workbench, a rotating shaft I is rotatably connected in the fixed plate, an air cylinder is fixedly connected in the rotating shaft I, the output end of the air cylinder is fixedly connected with a rotating shaft II, and the rotating shaft II is fixedly connected with the output end of the air cylinder. A rotating plate is rotationally connected to the upper surface of the second rotating shaft, the outer wall of the rotating plate is rotationally connected to the interior of the workbench, a first connecting rod is fixedly connected to one end of the rotating plate, and a push plate is rotationally connected to one end of the first connecting rod. According to the utility model, firstly, the rotating plate is driven by the air cylinder to rotate on the workbench, so that the problem that enough stable fixation cannot be provided for the food packaging bag is solved, and stable pressing fixation is achieved, thereby ensuring that the packaging bag is kept at a constant position in the labeling process, reducing the problem of labeling deviation caused by the movement of the packaging bag, and improving the labeling efficiency. And therefore, the labeling precision is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging bag processing, in particular to a food packaging bag labeling machine with a positioning function. Background Art

[0002] The food packaging bag labeling machine is an automated packaging equipment, mainly used to label food packaging bags, so that consumers can identify and understand product information. It can improve production efficiency, reduce labor costs, and ensure the consistency and accuracy of labeling. Through precise positioning, the labeling machine can quickly put labels on packaging bags, reduce unnecessary adjustment time, and improve production efficiency.

[0003] Traditional food packaging bag labeling machines usually rely on mechanical parts, such as clamps, rollers, guide plates, etc., to fix and guide the packaging bags through the labeling position. Mechanical positioning is relatively simple and is often adjusted to adapt to packaging bags of different sizes to achieve the positioning of food packaging bags.

[0004] In the above-mentioned traditional positioning device, the packaging bag is only fixed by using mechanical structures such as clamps, rollers, and guide plates. However, since the packaging bag is usually relatively weak, it is unable to provide sufficient stability to fix the food packaging bag, resulting in the label position being offset during labeling and unable to accurately align with the preset labeling area. Utility Model Content

[0005] In order to make up for the above shortcomings, the utility model provides a food packaging bag labeling machine with a positioning function, aiming to improve the problem that the food packaging bag cannot be provided with sufficient stability and fixation, resulting in the label position offset during labeling and the inability to accurately align with the preset labeling area.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a food packaging bag labeling machine with a positioning function comprises a workbench, the workbench is fixedly connected with a fixed plate, the fixed plate is rotatably connected with a rotating shaft 1, the rotating shaft 1 is fixedly connected with a cylinder, the cylinder output end is fixedly connected with a rotating shaft 2, the upper surface of the rotating shaft 2 is rotatably connected with a rotating plate, the outer wall of the rotating plate is rotatably connected to the inside of the workbench, one end of the rotating plate is fixedly connected with a connecting rod 1, one end of the connecting rod 1 is rotatably connected with a push plate, the bottom of the push plate is slidably connected with a downward pressing inclined plate, the outer wall of the push plate is provided with an auxiliary component, the upper surface of the downward pressing inclined plate is fixedly connected with a telescopic rod, the outer wall of the telescopic rod is sleeved with a spring, one end of the spring is fixedly connected to the inside of the push plate, and the other end of the spring is fixedly connected to the upper surface of the downward pressing inclined plate.

[0007] Furthermore, the auxiliary component includes a second connecting rod, one end of which is rotatably connected to the outer wall of the push plate, and the other end of which is rotatably connected to the inside of the fixed plate.

[0008] Furthermore, a sliding rod is fixedly connected to the upper surface of the push plate, and a sliding sleeve is slidably connected to the outer wall of the sliding rod.

[0009] Furthermore, a push rod is fixedly connected to the outer wall of the sliding sleeve, and one end of the push rod is rotatably connected to a connecting rod 2.

[0010] Furthermore, one end of the connecting rod 2 is rotatably connected to a labeling box, and the outer wall of the workbench is fixedly connected to a support plate.

[0011] Furthermore, the outer wall of the labeling box is slidably connected to the inner wall of the support plate.

[0012] Furthermore, a motor is fixedly connected inside the workbench, and a cam is fixedly connected to an output end of the motor.

[0013] Furthermore, a transmission belt is provided on the outer wall of the cam, and the outer wall of the transmission belt is slidably connected to the inside of the workbench.

[0014] The utility model has the following beneficial effects:

[0015] 1. In the utility model, the cylinder is first used to drive the rotating plate to rotate on the workbench, and then the fixed plate, rotating shaft 1, rotating shaft 2, connecting rod 1, connecting rod 2, push plate and downward pressing inclined plate are used to press down and fix the packaging bag. At the same time, the spring and the telescopic rod are used to further press and tighten, which solves the problem of insufficient stability and fixation of the food packaging bag, and achieves stable downward pressing and fixation, thereby ensuring that the packaging bag maintains a constant position during the labeling process, reducing the problem of label deviation caused by the movement of the packaging bag, thereby improving the accuracy of labeling.

[0016] 2. In the utility model, firstly, the motor drives the concave wheel and the transmission belt to move the packaging bag to the labeling position, and then when the push plate moves, the slide rod is driven to slide inside the slide sleeve, and at the same time, the push rod, the second connecting rod and the support plate drive the labeling box to label the packaging bag, so that the packaging bag is fixed and fully automatically labeled, realizing an efficient, accurate and reliable labeling process, and improving production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a three-dimensional structural schematic diagram of a food packaging bag labeling machine with a positioning function proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of one side of the push plate of the food packaging bag labeling machine with positioning function proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the push plate of the food packaging bag labeling machine with positioning function proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the internal structure of the support plate of the food packaging bag labeling machine with positioning function proposed by the utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the workbench of the food packaging bag labeling machine with positioning function proposed by the utility model.

[0022] Legend:

[0023] 1. Workbench; 2. Fixed plate; 3. Rotating shaft 1; 4. Cylinder; 5. Rotating shaft 2; 6. Rotating plate; 7. Connecting rod 1; 8. Push plate; 9. Press down inclined plate; 10. Connecting rod 2; 11. Telescopic rod; 12. Spring; 13. Sliding rod; 14. Sliding sleeve; 15. Push rod; 16. Connecting rod 2; 17. Labeling box; 18. Support plate; 19. Motor; 20. Concave wheel; 21. Transmission belt. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Reference Figure 1 - Figure 3 , the utility model provides an embodiment: a food packaging bag labeling machine with a positioning function, including a workbench 1, a fixed plate 2 is fixedly connected inside the workbench 1, a rotating shaft 3 is rotatably connected inside the fixed plate 2, a cylinder 4 is fixedly connected inside the rotating shaft 3, a rotating shaft 2 is fixedly connected to the output end of the cylinder 4, a rotating plate 6 is rotatably connected to the upper surface of the rotating shaft 25, and the outer wall of the rotating plate 6 is rotatably connected to the inside of the workbench 1, one end of the rotating plate 6 is fixedly connected to a connecting rod 17, one end of the connecting rod 17 is rotatably connected to a push plate 8, and a downward pressing inclined plate 9 is slidably connected to the bottom of the push plate 8, and an auxiliary component is arranged on the outer wall of the push plate 8, a telescopic rod 11 is fixedly connected to the upper surface of the downward pressing inclined plate 9, and a spring 12 is sleeved on the outer wall of the telescopic rod 11, one end of the spring 12 is fixedly connected to the inside of the push plate 8, and the other end of the spring 12 is fixedly connected to the upper surface of the downward pressing inclined plate 9, and the auxiliary component includes a connecting rod 2 10, one end of the connecting rod 2 10 is rotatably connected to the outer wall of the push plate 8, and the other end of the connecting rod 2 10 is rotatably connected to the inside of the fixed plate 2;

[0026] Specifically, first, the output end of the cylinder 4 pushes the rotating shaft 2 5 to move, and then through the connection between the rotating shaft 2 5 and the rotating plate 6, the rotating plate 6 is rotated inside the workbench 1. As the rotating plate 6 rotates, the cylinder 4 will shift accordingly. In this process, the rotating shaft 1 3 and the rotating shaft 2 5 not only assist the cylinder 4 to move inside the workbench 1, but also ensure the stability and accuracy of the movement of the cylinder 4. At the same time, one end of the rotating plate 6 is connected to the push plate 8 through the connecting rod 1 7. Therefore, when the rotating plate 6 moves, it will drive the connecting rod 1 7 and the push plate 8 to move together. During the movement of the push plate 8, the connecting rod 2 10 plays an important auxiliary role. The connecting rod 2 10 is located in the rear half of the push plate 8, ensuring that the push plate 8 can remain parallel during movement to avoid tilting or twisting. When the push plate 8 moves to the appropriate position, the downward pressing inclined plate 9 begins to play a role. The bevel design of the downward pressing inclined plate 9 allows it to slide easily over the top of the food packaging bag. As the downward pressing inclined plate 9 slides, the thickness of the packaging bag will cause the spring 12 to contract. The contraction force of the spring 12 provides a stable thrust for the downward pressing inclined plate 9, causing it to press tightly against the top of the packaging bag.

[0027] Reference Figure 1 box Figure 4 The upper surface of the push plate 8 is fixedly connected with a slide rod 13, the outer wall of the slide rod 13 is slidably connected with a slide sleeve 14, the outer wall of the slide sleeve 14 is fixedly connected with a push rod 15, one end of the push rod 15 is rotatably connected with a connecting rod 2 16, one end of the connecting rod 2 16 is rotatably connected with a labeling box 17, the outer wall of the workbench 1 is fixedly connected with a support plate 18, and the outer wall of the labeling box 17 is slidably connected to the inner wall of the support plate 18;

[0028] Specifically, with the movement of the push plate 8, the slide bar 13 slides smoothly inside the support plate 18, and the movement of the slide bar 13 is transmitted through the close fit between the sliding sleeve 14 and the push rod 15, ensuring that the push rod 15 can accurately move according to the moving trajectory of the slide bar 13, and the other end of the push rod 15 is connected to the connecting rod 2 16. When the push rod 15 moves, it will push one end of the connecting rod 2 16 to move, and the other end of the connecting rod 2 16 is connected to the labeling box 17. Therefore, when one end of the connecting rod 2 16 is pushed, the labeling box 17 will slide inside the support plate 18 accordingly, ensuring that the labeling box 17 can be accurately positioned on each packaging bag that needs to be labeled, and with the movement of the labeling box 17, the pre-set label will be accurately attached to the packaging bag, realizing fully automatic labeling.

[0029] Reference Figure 5 A motor 19 is fixedly connected to the inside of the workbench 1, a cam 20 is fixedly connected to the output end of the motor 19, a transmission belt 21 is arranged on the outer wall of the cam 20, and the outer wall of the transmission belt 21 is slidably connected to the inside of the workbench 1;

[0030] Specifically, first, the output end of the motor 19 drives the cam wheel 20 to start rotating. The close connection between the cam wheel 20 and the transmission belt 21 enables the transmission belt 21 to move smoothly, thereby realizing continuous and stable transportation of the food packaging bag. When the transmission belt 21 transports the packaging bag to the bottom of the support plate 18, the packaging bag will temporarily stop moving to achieve the first step of positioning.

[0031] Working principle: when it is necessary to use the food packaging bag labeling machine with positioning function, first place the food packaging bag on the top of the transmission belt 21, and then drive the cam wheel 20 to rotate through the output end of the motor 19, thereby driving the transmission belt 21 to move, thereby realizing continuous transportation of the food packaging bag, and stop when it moves to the bottom of the support plate 18, and then push the rotating shaft 2 5 to move through the output end of the cylinder 4, so that the rotating plate 6 is driven by the rotating shaft 2 5 to rotate inside the workbench 1, and the rotation of the rotating plate 6 will cause the cylinder 4 to deviate. At this time, the cylinder 4 is assisted to move inside the workbench 1 through the rotating shaft 1 3 and the rotating shaft 2 5, and at the same time, the connecting rod 1 7 is driven to move through one end of the rotating plate 6, thereby driving the push plate 8 to move. During the movement, the second connecting rod 10 assists the rear half of the push plate 8 to ensure that the push plate 8 can move in parallel, and then the bevel of the downward pressing inclined plate 9 at the bottom can slide above the food packaging bag. In this process, the spring 12 contracts due to the thickness of the packaging bag, and the thrust generated by the contraction of the spring 12 pushes the downward pressing inclined plate 9 to press tightly against the top of the packaging bag, thereby fixing the packaging bag. At the same time, the movement of the push plate 8 drives the sliding rod 13 to slide inside the support plate 18, thereby driving the push rod 15 to move through the sliding sleeve 14, and then pushing one end of the connecting rod 16 to move, and then driving the labeling box 17 to slide inside the support plate 18 through the other end of the connecting rod 16, thereby driving the labeling box 17 to automatically label the packaging bag.

[0032] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A food packaging bag labeling machine with a positioning function, comprising a workbench (1), characterized in that: The workbench (1) is fixedly connected with a fixed plate (2) inside, the fixed plate (2) is rotatably connected with a rotating shaft (3) inside, the rotating shaft (3) is fixedly connected with a cylinder (4) inside, the output end of the cylinder (4) is fixedly connected with a rotating shaft (5), the upper surface of the rotating shaft (5) is rotatably connected with a rotating plate (6), the outer wall of the rotating plate (6) is rotatably connected to the inside of the workbench (1), one end of the rotating plate (6) is fixedly connected with a connecting rod (7), the connecting rod One end of one (7) is rotatably connected to a push plate (8), the bottom of the push plate (8) is slidably connected to a downward pressing inclined plate (9), the outer wall of the push plate (8) is provided with an auxiliary component, the upper surface of the downward pressing inclined plate (9) is fixedly connected to a telescopic rod (11), the outer wall of the telescopic rod (11) is sleeved with a spring (12), one end of the spring (12) is fixedly connected to the inside of the push plate (8), and the other end of the spring (12) is fixedly connected to the upper surface of the downward pressing inclined plate (9).

2. The food packaging bag labeling machine with positioning function according to claim 1 is characterized in that: The auxiliary component comprises a second connecting rod (10), one end of which is rotatably connected to the outer wall of the push plate (8), and the other end of which is rotatably connected to the inside of the fixed plate (2).

3. The food packaging bag labeling machine with positioning function according to claim 1, characterized in that: The upper surface of the push plate (8) is fixedly connected to a slide rod (13), and the outer wall of the slide rod (13) is slidably connected to a slide sleeve (14).

4. The food packaging bag labeling machine with positioning function according to claim 3 is characterized in that: The outer wall of the sliding sleeve (14) is fixedly connected with a push rod (15), and one end of the push rod (15) is rotatably connected with a second connecting rod (16).

5. The food packaging bag labeling machine with positioning function according to claim 4 is characterized in that: One end of the second connecting rod (16) is rotatably connected to a labeling box (17), and the outer wall of the workbench (1) is fixedly connected to a supporting plate (18).

6. The food packaging bag labeling machine with positioning function according to claim 5, characterized in that: The outer wall of the labeling box (17) is slidably connected to the inner wall of the support plate (18).

7. The food packaging bag labeling machine with positioning function according to claim 1, characterized in that: A motor (19) is fixedly connected inside the workbench (1), and a cam wheel (20) is fixedly connected to the output end of the motor (19).

8. The food packaging bag labeling machine with positioning function according to claim 7, characterized in that: The outer wall of the cam wheel (20) is provided with a transmission belt (21), and the outer wall of the transmission belt (21) is slidably connected to the inside of the workbench (1).