A guiding mechanism of a carton sealing machine

The synchronous adjustment and limiting fixation of the guide plate of the carton sealing machine are achieved by using a transmission belt and transmission wheel structure, which solves the problem of poor linkage of the guide plate adjustment in existing carton sealing machines and improves the sealing efficiency and sealing accuracy.

CN224298181UActive Publication Date: 2026-05-29ANHUI HENGRUI PRINTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANHUI HENGRUI PRINTING CO LTD
Filing Date
2025-08-11
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The independent setting of the guide plate in the existing carton sealing machine results in poor linkage during adjustment, and the carton is prone to deviating from the center during movement, which affects the sealing efficiency.

Method used

The system employs a transmission belt and transmission wheel structure, connecting two sets of guide plates through a rotating rod, transmission wheel, and transmission belt to achieve synchronous adjustment. It is also limited and fixed by holding the crank handle and rotating disc to ensure that the box is centered in the sealing machine.

Benefits of technology

It achieves synchronous adjustment and stable fixation of the guide plate, improves sealing efficiency, avoids boxes deviating from the center, and ensures the accuracy and stability of sealing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224298181U_ABST
    Figure CN224298181U_ABST
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Abstract

The utility model discloses a kind of guiding mechanism of carton sealing machine, belong to guiding mechanism technical field;Including carton sealing machine main body, the top end both sides of carton sealing machine main body are provided with guide plate, both ends of the guide plate are provided with connecting rod, the end of connecting rod is provided with connecting shaft, the connecting shaft is connected with carton sealing machine main body, the connecting shaft top end of guide plate tail portion is provided with rotating rod, the column side of carton sealing machine main body is provided with mounting seat, the top end of rotating rod extends to the inside of mounting seat. The utility model makes two groups of transmission wheel synchronous rotation by transmission belt, and then makes two groups of transmission wheel connected with rotating rod simultaneously counter-rotating, can make two groups of guide plate rotate under the action of rotating rod and adjust, without separately adjusting guide plate, so that guide plate is adjusted to make box be located at the middle position of carton sealing machine main body.
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Description

Technical Field

[0001] This utility model relates to the field of guiding mechanism technology, and in particular to a guiding mechanism for a carton sealing machine. Background Technology

[0002] A carton sealing machine places a carton on a conveyor roller, which then moves the carton by rotating. The carton is then guided by guide plates on both sides, and finally sealed by a sealing mechanism.

[0003] However, the guide plates on both sides of the existing carton sealing machine are independently set. Therefore, when adjusting the guide plates according to the size of the carton, it is necessary for personnel to adjust each guide plate individually. This results in poor overall linkage between the two sets of guide plates. Consequently, during the adjustment process, if the adjustment force of one guide plate is too large and the adjustment force of the other guide plate is too small, the carton will deviate from the center position of the carton sealing machine during the movement, thus reducing the sealing efficiency. To address this issue, we propose a guiding mechanism for the carton sealing machine. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies mentioned in the background section by proposing a guiding mechanism for a carton sealing machine.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A guiding mechanism for a carton sealing machine includes a carton sealing machine body. Guide plates are provided on both sides of the top of the carton sealing machine body. Connecting rods are provided at both ends of the guide plates. Connecting shafts are provided at the ends of the connecting rods and are connected to the carton sealing machine body. A rotating rod is provided at the top of the connecting shaft at the tail of the guide plates. A mounting base is provided on the side of the column of the carton sealing machine body. The top of the rotating rod extends into the interior of the mounting base. Drive wheels are provided at both ends inside the mounting base. The ends of the rotating rod are connected to the drive wheels. A drive belt is sleeved on the outside of the drive wheels.

[0007] The two sets of guide plates can be connected by rotating rods, drive wheels and drive belts, so that the two sets of guide plates are adjusted at the same distance during the adjustment process, so that the box is always located in the middle position of the sealing machine body.

[0008] Preferably, a positioning rod is provided at the middle position of the connecting rod, and the guide plate, connecting rod and positioning rod are arranged in a quadrilateral shape;

[0009] This can improve the stability of the guide plate after adjustment and prevent the guide plate from tilting as a whole.

[0010] Preferably, the cross-section of the transmission wheel is I-shaped, and the transmission belt is engaged in the groove at the middle position of the transmission wheel;

[0011] This can improve the transmission stability of the drive pulley through the drive belt, while preventing the drive belt from coming off.

[0012] Preferably, the upper and lower ends of the transmission wheel are provided with teeth, and the inside of the mounting base is provided with a transmission gear located on the side of the transmission wheel. The transmission wheel and the transmission gear mesh with each other, and the transmission ratio between the transmission gear and the transmission wheel is 1:3.

[0013] This allows the transmission gear to rotate, which in turn drives the transmission wheel to rotate, resulting in a slower rotation of the transmission wheel and thus improving the accuracy of the guide plate adjustment.

[0014] Preferably, a rotating disk is provided at the top of the mounting base, and the shaft at the bottom of the rotating disk extends into the interior of the mounting base and is fixedly connected to the transmission gear.

[0015] It allows people to rotate the transmission gears from the outside by turning the rotating disc, making the rotation of the transmission gears more convenient.

[0016] Preferably, a grip handle is provided at the eccentric shaft position of the rotating disk, and a limit block is provided at the bottom end of the grip handle, the limit block being threadedly connected to the rotating disk;

[0017] After the rotating disc is adjusted, the crank handle can be rotated to rotate the limiting block, which in turn presses against the outer wall of the mounting base, thus limiting the rotation of the disc.

[0018] Preferably, the top of the mounting base has multiple sets of limiting holes, and the limiting blocks are adapted to the limiting holes;

[0019] This allows the limiting insert to be embedded inside the limiting hole, further improving the fixing effect of the rotating disk and preventing the guide plate from moving due to the rotation of the rotating disk.

[0020] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0021] 1. This utility model uses a transmission belt to make two sets of transmission wheels rotate synchronously, thereby making the transmission wheels connected to the two sets of rotating rods rotate in opposite directions at the same time. This allows the two sets of guide plates to rotate and adjust under the action of the rotating rods, eliminating the need for separate adjustment of the guide plates. After the guide plates are adjusted, the boxes are positioned in the middle of the sealing machine body for better sealing.

[0022] 2. This utility model allows the rotating disc to be rotated by holding the crank handle, which in turn drives the transmission gear to rotate, making the rotation of the transmission wheel more convenient. Then, by rotating the crank handle, the limiting insert is embedded into the limiting hole to complete the limiting fixation and prevent the guide plate from becoming loose. Attached Figure Description

[0023] Figure 1 This is a three-dimensional structural diagram of a guiding mechanism for a carton sealing machine proposed in this utility model;

[0024] Figure 2 for Figure 1 A front view of the guide plate and mounting base;

[0025] Figure 3 for Figure 2 A partial structural schematic diagram of the top cross-section of the mounting base;

[0026] Figure 4 for Figure 2 A schematic diagram of the cracked structure of the mounting base and rotating disk.

[0027] In the diagram: 1. Main body of the carton sealing machine; 2. Guide plate; 3. Connecting rod; 4. Connecting shaft; 5. Positioning rod; 6. Rotating rod; 7. Mounting base; 8. Transmission wheel; 9. Transmission belt; 10. Transmission gear; 11. Rotating disc; 12. Handle; 13. Limiting insert; 14. Limiting hole. Detailed Implementation

[0028] 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.

[0029] Reference Figure 1-4The guide mechanism of a carton sealing machine shown includes guide plates 2 on both sides of the moving roller shaft of the carton sealing machine body 1. Connecting rods 3 are movably connected to both ends of the guide plates 2 via rotating shafts. Connecting rotating shafts 4 are movably mounted at the ends of the connecting rods 3. The bottom end of the connecting rotating shaft 4 is fixedly connected to both ends of the carton sealing machine body 1, resulting in a quadrilateral arrangement of the guide plates 2, connecting rods 3, and connecting rotating shafts 4. A positioning rod 5 is movably mounted at the middle position of the connecting rods 3 via a rotating shaft. This positioning rod 5 supports and limits the guide plates 2, ensuring that the connecting rods 3 at both ends of the guide plates 2 rotate at the same angle and do not tilt. A rotating rod 6 is then fixedly mounted at the top of the connecting rotating shaft 4 at the tail of the guide plates 2. Finally, a rotating rod 6 is fixedly mounted on the side of the column of the carton sealing machine body 1. A mounting base 7 is provided, and a slot is opened inside the mounting base 7 so that the top of the rotating rod 6 extends into the slot inside the mounting base 7. Then, a transmission wheel 8 is rotatably installed at both ends of the slot inside the mounting base 7. The top of the rotating rod 6 is connected to the center position of the bottom end of the transmission wheel 8. The cross-section of the transmission wheel 8 is I-shaped, and the outer walls of both the upper and lower ends of the transmission wheel 8 are provided with teeth. At the same time, a set of transmission wheels 8 is also engaged on the side of the transmission wheel 8, so that a total of three sets of transmission wheels 8 are provided. Then, a transmission belt 9 is placed inside the mounting base 7. The two ends of the transmission belt 9 are respectively sleeved in the middle groove position of the two sets of transmission wheels 8, so that the two sets of transmission wheels 8 form a transmission through the transmission belt 9, thereby causing the transmission wheels 8 connecting the two sets of rotating rods 6 to rotate in opposite directions.

[0030] For a detailed description of the transmission wheel 8 in this embodiment, please refer to [link / reference]. Figure 3 and Figure 4 A transmission gear 10 is movably installed in the slot inside the mounting base 7. The transmission gear 10 is located on the side of the transmission wheel 8 and meshes with the transmission wheel 8. The diameter ratio of the transmission gear 10 to the diameter of the transmission wheel 8 is 1:3. Then, a rotating disk 11 is placed at the top of the mounting base 7. The shaft at the bottom of the rotating disk 11 extends into the interior of the mounting base 7 and is fixedly connected to the transmission gear 10. Then, a gripping handle 12 is placed at the eccentric shaft position of the rotating disk 11. A limiting insert 13 is fixedly installed at the bottom of the gripping handle 12, so that the limiting insert 13 extends through the rotating disk 11 to the bottom of the rotating disk 11 and is threadedly connected to the rotating disk 11. At the same time, multiple sets of limiting holes 14 are formed in a ring around the rotating disk 11 at the top of the mounting base 7, so that the limiting insert 13 and the limiting holes 14 are mutually adapted.

[0031] Working principle: When using this utility model, the operator can rotate the crank handle 12, causing the crank handle 12 to rotate the limiting insert 13, thereby causing the limiting insert 13 to rise and disengage from the limiting insert hole 14. At this time, the operator can hold the crank handle 12 to rotate the rotating disk 11, which in turn drives the transmission gear 10 to rotate. Subsequently, the transmission gear 10 drives the transmission wheel 8 to rotate, and the transmission wheel 8 rotates synchronously through the transmission belt 9. Then, the transmission wheel 8 drives the rotating rod 6 to rotate, and the rotating rod 6 drives the connecting rod 3 on the connecting shaft 4 to rotate, thereby allowing the guide plate 2 to move. This allows for adjustment of the distance between the two sets of guide plates 2, enabling the guidance of boxes of different sizes and improving their sealing effect.

[0032] After the rotating disk 11 has been adjusted, the limiting insert 13 can be re-embedded into the limiting hole 14 by rotating the grip handle 12 to fix it in place, thereby fixing the guide plate 2 in place and improving the guiding stability of the guide plate 2.

[0033] In this utility model, the installation, connection or setting methods of all the components mentioned above are common mechanical methods, and the specific structure, model and coefficient index of all the components are their own technologies. As long as they can achieve their beneficial effects, they can be implemented, so they will not be described in detail.

[0034] The above embodiments are preferred embodiments of the present utility model, but the embodiments of the present utility model are not limited to the above embodiments. Any changes, modifications, substitutions, combinations, or simplifications made without departing from the spirit and principle of the present utility model shall be considered equivalent substitutions and shall be included within the protection scope of the present utility model.

[0035] In this utility model, unless otherwise stated, directional terms such as "up, down, left, right, front, back, inside, outside, and vertical and horizontal" in the terminology only represent the orientation of the term in its conventional use or are common names understood by those skilled in the art, and should not be regarded as limitations on the term. At the same time, numerals such as "first," "second," and "third" do not represent specific quantities or orders, but are only used to distinguish names. Moreover, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a series of elements includes not only those elements, but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

Claims

1. A guiding mechanism for a carton sealing machine, comprising a carton sealing machine body (1), characterized in that, The top two sides of the sealing machine body (1) are provided with guide plates (2), and the two ends of the guide plates (2) are provided with connecting rods (3). The ends of the connecting rods (3) are provided with connecting shafts (4). The connecting shafts (4) are connected to the sealing machine body (1). The top of the connecting shafts (4) at the tail of the guide plates (2) is provided with rotating rods (6). The side of the column of the sealing machine body (1) is provided with mounting bases (7). The top of the rotating rods (6) extends into the interior of the mounting bases (7). The two ends of the interior of the mounting bases (7) are provided with transmission wheels (8). The ends of the rotating rods (6) are connected to the transmission wheels (8). The transmission wheels (8) are sleeved with transmission belts (9).

2. The guiding mechanism of a carton sealing machine according to claim 1, characterized in that, A positioning rod (5) is provided at the middle position of the connecting rod (3), and the guide plate (2), the connecting rod (3) and the positioning rod (5) form a quadrilateral.

3. The guiding mechanism of a carton sealing machine according to claim 1, characterized in that, The cross-section of the transmission wheel (8) is I-shaped, and the transmission belt (9) is inserted into the groove at the middle position of the transmission wheel (8).

4. The guiding mechanism of a carton sealing machine according to claim 3, characterized in that, The upper and lower ends of the transmission wheel (8) are provided with teeth. The inside of the mounting base (7) is provided with a transmission gear (10) located on the side of the transmission wheel (8). The transmission wheel (8) and the transmission gear (10) mesh with each other, and the transmission ratio between the transmission gear (10) and the transmission wheel (8) is 1:

3.

5. The guiding mechanism of a carton sealing machine according to claim 4, characterized in that, The top of the mounting base (7) is provided with a rotating disk (11), and the shaft at the bottom of the rotating disk (11) extends into the interior of the mounting base (7) and is fixedly connected to the transmission gear (10).

6. The guiding mechanism of a carton sealing machine according to claim 5, characterized in that, A grip handle (12) is provided at the eccentric shaft position of the rotating disk (11), and a limit block (13) is provided at the bottom end of the grip handle (12). The limit block (13) is threadedly connected to the rotating disk (11).

7. The guiding mechanism of a carton sealing machine according to claim 6, characterized in that, The top of the mounting base (7) has multiple sets of limiting holes (14), and the limiting block (13) is adapted to the limiting holes (14).