Packaging box sealing device

By designing a packaging box sealing device, the packaging box is squeezed and limited by using the limiting mechanism, so that the covers on both sides are closely integrated, solving the shortcomings of the existing automatic packaging sealing machine in terms of packaging aesthetics and achieving a more beautiful sealing effect.

CN222611560UActive Publication Date: 2025-03-14QINGDAO HUASHENGLOU FOOD CO LTD
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Patent Information

Application Number
CN202420575643.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2025-03-14
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

There is a gap in the aesthetics of the existing automatic box sealing machines, because the squeezing pressure occurs after loading goods inside the box, which causes the lids on both sides of the box to be perfectly fitted together.

Method used

A packaging box sealing device is designed, including a conveyor rack, a support rack, a support rod, a sealing mechanism and a limiting mechanism. The limiting mechanism uses drive wheels and belts to squeeze and limit the packaging box, so that the covers on both sides of the packaging box are tightly closed together, and then the tape sealing operation is performed.

Benefits of technology

It realizes the tight integration of the lid during the packaging box sealing process, reduces the seal gap, improves the aesthetics of the seal, and solves the shortcomings of existing automatic sealing machines in terms of packaging aesthetics.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222611560U_ABST
Patent Text Reader

Abstract

The utility model is suitable for the technical field of packaging box sealing, and provides a packaging box sealing device which comprises a conveying frame, a supporting frame fixedly connected to the upper portion of the conveying frame, a supporting rod slidably connected to the supporting frame, a sealing mechanism fixedly connected to the lower portion of the supporting rod, and a limiting mechanism slidably connected to the lower portion of the sealing mechanism. The limiting devices are arranged on the two sides of the conveying frame, each limiting device comprises a shell, two driving wheels are arranged in each shell, the horizontal positions of the driving wheels are connected through a belt, the vertical positions of the driving wheels are connected through a driving rod, a first driving motor is arranged on one driving wheel, and a driving device is arranged at the bottom of each limiting device. According to the automatic box sealing machine, when the packaging box can be normally conveyed and sealed, the two sides of a cover of the packaging box are extruded, the covers on the two sides of the packaging box are tightly combined together, then adhesive tape sealing operation is conducted, the defects of an original automatic box sealing machine are overcome, and the whole sealed packaging box is more attractive.
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Description

Technical Field

[0001] The utility model relates to the technical field of packaging box sealing, in particular to a packaging box sealing device. Background Art

[0002] Automatic carton sealing machine is also called tape carton sealing machine. It is economical, fast and easy to adjust. It can complete the upper and lower sealing actions at one time. It can also use printed tape to improve the product image. It is the first choice of automated packaging companies and is suitable for carton sealing and packaging. It can be operated as a single machine or in conjunction with an assembly line. It is widely used in home appliances, textiles, food, department stores, medicine, chemicals and other industries.

[0003] In the prior art, an automatic carton sealing machine requires manual labor to place the packaging box on a conveyor belt, and the packaging box is conveyed forward by a transmission mechanism while the box mouth is sealed. Compared with traditional manual carton sealing, the automatic carton sealing machine saves manpower, and the mechanical operation can overcome the influence of manual operation fatigue factors, and can perform continuous carton sealing operations. However, compared with traditional manual carton sealing, there is a certain gap in the sealing aesthetics between the existing automatic carton sealing machines, because after the packaging box is loaded with goods, an extrusion force is generated from the inside to the outside of the packaging box as a whole, so that the lids on both sides of the packaging box cannot be perfectly closed together. Therefore, when manually sealing the box, the two sides of the lids on both sides of the packaging box are usually clamped and aligned, and then sealed with tape, so that the gap at the lid of the sealed packaging box is not too large, which can improve its overall aesthetics.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a packaging box sealing device, which enables the packaging box to be normally conveyed and sealed, while squeezing the two sides of the lid of the packaging box so that the lids on both sides of the packaging box are tightly closed together, and then performing the tape sealing operation, thereby solving the shortcomings of the original automatic carton sealing machine and making the sealed packaging box more beautiful as a whole.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a packaging box sealing device, including a conveying frame, the upper part of the conveying frame is fixedly connected to the supporting frame, the supporting frame is slidably connected to the supporting rod, the lower part of the supporting rod is fixedly connected to the sealing mechanism, the lower part of the sealing mechanism is slidably connected to the limiting mechanism, the limiting mechanism includes a limiting device and a driving device, the limiting device is arranged on both sides of the conveying frame, the limiting device includes a shell, two driving wheels are arranged inside the shell, the horizontal position of the driving wheels is connected by a belt, and the vertical position of the driving wheels is connected by the driving rod, one of the driving wheels is provided with a first driving motor, and the driving device is provided at the bottom of the limiting device.

[0007] According to the packaging box sealing device of the utility model, the sealing mechanism comprises a guide plate, a sealing bracket is arranged on the guide plate, and an adhesive tape is arranged on the sealing bracket.

[0008] According to the packaging box sealing device of the utility model, the conveying frame includes supporting legs, and the supporting legs are located at the four corners of the bottom of the conveying frame. The conveying frame is provided with a plurality of conveying rollers.

[0009] According to the packaging box sealing device of the utility model, the driving device includes a mounting shell, the mounting shell is fixedly connected to the conveying frame, the mounting shell is rotatably connected to the inside of the mounting shell, the screw is rotatably connected to the moving block, the moving block is fixedly connected to a fixed rod, the other end of the fixed rod is fixedly connected to the limiting device, the other end of the screw is provided with a driven wheel, the driven wheel is connected to the driving wheel through a toothed belt, and the driving wheel is connected to the second driving motor.

[0010] According to the packaging box sealing device of the utility model, the driving rod is arranged in a square shape, and the driving rod can be extended and retracted up and down.

[0011] According to the packaging box sealing device of the utility model, the fixing rod is fixedly connected to the shell of the limiting device through the gap between the conveying rollers on the conveying frame.

[0012] According to the packaging box sealing device of the utility model, the directions of the threads inside the two moving blocks arranged on the lead screw are opposite.

[0013] The utility model aims to provide a packaging box sealing device, comprising a conveying frame, the conveying frame is used for conveying the packaging box forward, the upper part of the conveying frame is fixedly connected to the supporting frame, the supporting frame is used to support and adjust the sealing mechanism, the supporting frame is slidably connected to the supporting rod, the lower part of the supporting rod is fixedly connected to the sealing mechanism, the sealing mechanism can adjust the upper and lower positions of the packaging box through the supporting frame according to the height of the packaging box, the lower part of the sealing mechanism is slidably connected to the limiting mechanism, the function of the limiting mechanism is to limit the conveying path of the packaging box to prevent it from deviating, and the main function of the limiting mechanism of the utility model is to To achieve the effect of squeezing, the limiting mechanism includes a limiting device and a driving device. The limiting device is arranged on both sides of the conveying frame. The limiting device includes a shell. Two driving wheels are arranged inside the shell. The horizontal position of the driving wheels is connected by a belt, and the vertical position of the driving wheels is connected by the driving rod. One of the driving wheels is provided with a first driving motor, and the first driving motor makes the belt run. The limiting device can limit and squeeze the packaging box while also driving the packaging box forward. The driving device is arranged at the bottom of the limiting device, and the driving device is used to adjust the limiting width of the limiting device. In summary, the beneficial effects of the utility model are as follows: it enables the packaging box to be conveyed and sealed normally, and at the same time, it squeezes the two sides of the lid of the packaging box so that the lids on both sides of the packaging box are tightly closed together, and then the tape sealing operation is performed, which solves the shortcomings of the original automatic carton sealing machine and makes the sealed packaging box more beautiful as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 yes Figure 1 Schematic diagram of the structure when in use;

[0016] Figure 3 1. It is a schematic diagram of the structure of the limiting mechanism;

[0017] Figure 4 1 is a schematic diagram of the cross-sectional structure of the limit device;

[0018] Figure 5 is a schematic diagram of the driving device structure;

[0019] In the figure: 1-conveying frame, 11-supporting leg, 12-conveying roller, 13-supporting frame, 14-supporting rod, 2-sealing mechanism, 21-guide plate, 22-sealing bracket, 23-tape, 3-limiting device, 31-housing, 32-driving wheel, 33-belt, 34-driving rod, 35-first driving motor, 4-driving device, 41-mounting housing, 42-screw, 43-moving block, 44-fixed rod, 45-driven wheel, 46-driving wheel, 47-toothed belt, 48-second driving motor. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0021] See also Figure 1 and Figure 2 The utility model provides a packaging box sealing device, which includes a conveying frame 1, the conveying frame 1 includes supporting legs 11, the supporting legs 11 are located at the four corners of the bottom of the conveying frame 1, and a plurality of conveying rollers 12 are provided on the conveying frame 1, and the conveying frame 1 is used for conveying the packaging box forward. The upper part of the conveying frame 1 is fixedly connected to a supporting frame 13, and a supporting rod 14 is slidably connected to the supporting frame 13. The supporting rod 14 is used to connect a sealing mechanism 2, and the sealing mechanism 2 is used to seal the lid of the packaging box. The supporting frame 13 is used to support and adjust the sealing mechanism 2, and the sealing mechanism 2 can move up and down on the supporting frame 13, so as to be applied to packaging boxes of different heights.

[0022] See also Figure 1 and Figure 2 Preferably, the lower part of the support rod 14 of the utility model is fixedly connected to the sealing mechanism 2, and the sealing mechanism 2 can be adjusted up and down through the support frame 13 according to the height of the packaging box. The sealing mechanism 2 includes a guide plate 21, and the front end of the guide plate 21 is tilted upward to facilitate the packaging box to enter under the guide plate 21 and is not easy to get stuck. A sealing bracket 22 is provided on the guide plate 21, and the sealing bracket 22 is used to fix the tape 23 required for sealing the packaging box.

[0023] See also Figure 1 and Figure 2 In addition, the lower part of the sealing mechanism 2 of the utility model is slidably connected to a limiting mechanism, and the limiting mechanism is used to limit the path of the packaging box transmission to prevent it from deflecting. The main function of the limiting mechanism of the utility model is to prevent the packaging box from being deflected during the transmission process and to squeeze the packaging box.

[0024] See also Figure 1 , Figure 3 and Figure 4 Furthermore, the limiting mechanism of the utility model includes a limiting device 3 and a driving device 4. The limiting device 3 is arranged on both sides of the conveying roller 12 on the conveying frame 1, and is used to limit the conveying direction of the packaging box during the conveying process, so that it is not easy to deviate during the conveying process of the conveying frame 1, and avoids the deviation of the packaging of the tape 23 after the deviation. The limiting device 3 includes a shell 31, and two driving wheels 32 are arranged inside the shell 31. The horizontal position of the driving wheel 32 is connected by a belt 33, and the vertical position of the driving wheel 32 is connected by the driving rod 34. The driving rod 34 is square in shape, and the driving rod 34 can be retracted up and down, so that the driving rod 34 can rotate. The upper and lower telescopic functions will not be affected during the movement. This arrangement allows the upper part of the limit device 3 to move downward while ensuring the normal operation of the upper part of the limit device 3. A first drive motor 35 is provided on one of the drive wheels 32. The first drive motor 35 enables the belt 33 to run. The result of the drive device 4 is arranged as an upper and lower part. This arrangement allows the limit device 3 to limit the packaging box and squeeze the upper part at the same time, so that the two sides of the packaging box are squeezed when sealing to make the gap between the lids smaller, thereby enhancing the aesthetics of its packaging. The arrangement of the drive wheel 32 and the belt 33 in the limit device 3 can also drive the packaging box forward.

[0025] See also Figure 1 , Figure 3 and Figure 5 , better, the bottom of the limiting device 3 of the utility model is provided with the driving device 4, and the driving device 4 is used to adjust the limiting width of the limiting device 3. The driving device 4 includes a mounting shell 41, and the mounting shell 41 is fixedly connected to the conveying frame 1. The mounting shell 41 is internally rotatably connected to the lead screw 42, and the lead screw 42 is rotatably connected to the moving block 43. The threads inside the two moving blocks 43 arranged on the lead screw 42 are in opposite directions. This arrangement makes the two moving blocks 43 move in opposite directions when the lead screw 42 rotates. A fixing rod 44 is fixedly connected to the moving block 43, and the fixing rod 44 is fixedly connected to the shell 31 of the limiting device 3 through the gap between the conveying rollers 12 on the conveying frame 1. The other end of the fixing rod 44 is fixedly connected to the limiting device 3. The other end of the lead screw 42 is provided with a driven wheel 45, and the driven wheel 45 is connected to the driving wheel 46 through a toothed belt 47, and the driving wheel 46 is connected to a second driving motor 48.

[0026] See also Figure 1-Figure 5When in use, first adjust the height of the packaging mechanism according to the size of the packaging box to be packaged, adjust the width of the limiting mechanism through the driving device 4, and after adjustment, send the packaging box to the bottom of the guide plate 21 through the conveying frame 1 along the guide plate 21, and squeeze and limit the packaging box through the upper and lower parts of the limiting device 3, so that the packaging box is conveyed forward along the center position of the tape 23. During the conveying process, the two lids of the packaging box are sealed, and the gap between the two lids of the packaging box is reduced by squeezing the limiting device 3, thereby achieving a beautiful sealing effect.

[0027] In summary, the utility model provides a packaging box sealing device, including a conveying frame, the conveying frame is used for conveying the packaging box forward, the upper part of the conveying frame is fixedly connected to the supporting frame, the supporting frame is used to support and adjust the sealing mechanism, the supporting frame is slidably connected to the supporting rod, the lower part of the supporting rod is fixedly connected to the sealing mechanism, the sealing mechanism can be adjusted up and down through the supporting frame according to the height of the packaging box, the lower part of the sealing mechanism is slidably connected to the limiting mechanism, the function of the limiting mechanism is to limit the conveying path of the packaging box to prevent it from deviating, and the main function of the limiting mechanism of the utility model is to The box plays a role of squeezing, the limiting mechanism includes a limiting device and a driving device, the limiting device is arranged on both sides of the conveying frame, the limiting device includes a shell, two driving wheels are arranged inside the shell, the horizontal position of the driving wheels is connected by a belt, and the vertical position of the driving wheels is connected by the driving rod, one of the driving wheels is provided with a first driving motor, the first driving motor makes the belt run, the limiting device plays a role of limiting and squeezing the packaging box, and can also drive the packaging box forward, the bottom of the limiting device is provided with the driving device, and the driving device is used to adjust the limiting width of the limiting device. The beneficial effect of the utility model is that it enables the packaging box to be normally conveyed and sealed, and at the same time, squeezes the two sides of the lid of the packaging box, so that the lids on both sides of the packaging box are tightly closed together, and then the tape sealing operation is performed, which solves the shortcomings of the original automatic carton sealing machine and makes the sealed packaging box more beautiful as a whole.

[0028] Of course, the present invention may have many other embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make various corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A packaging box sealing device, characterized in that: It includes a conveying frame, the upper part of the conveying frame is fixedly connected to the supporting frame, the supporting frame is slidably connected to the supporting rod, the lower part of the supporting rod is fixedly connected to the sealing mechanism, the lower part of the sealing mechanism is slidably connected to the limiting mechanism, the limiting mechanism includes a limiting device and a driving device, the limiting device is arranged on both sides of the conveying frame, the limiting device includes a shell, two driving wheels are arranged inside the shell, the driving wheels are horizontally connected by belts, and the driving wheels are vertically connected to a driving rod, one of the driving wheels is provided with a first driving motor, and the driving device is arranged at the bottom of the limiting device.

2. The packaging box sealing device according to claim 1, characterized in that: The sealing mechanism comprises a guide plate, a sealing bracket is arranged on the guide plate, and an adhesive tape is arranged on the sealing bracket.

3. The packaging box sealing device according to claim 1, characterized in that: The conveying frame comprises supporting legs, and the supporting legs are located at four corners of the bottom of the conveying frame. The conveying frame is provided with a plurality of conveying rollers.

4. The packaging box sealing device according to claim 3, characterized in that: The driving device includes a mounting shell, the mounting shell is fixedly connected to the conveying frame, the mounting shell is rotatably connected to a lead screw inside, the lead screw is rotatably connected to a moving block, the moving block is fixedly connected to a fixed rod, the other end of the fixed rod is fixedly connected to the limiting device, the other end of the lead screw is provided with a driven wheel, the driven wheel is connected to a driving wheel through a toothed belt, and the driving wheel is connected to a second driving motor.

5. The packaging box sealing device according to claim 1, characterized in that: The driving rod is in a square shape and can be extended up and down.

6. The packaging box sealing device according to claim 4, characterized in that: The fixing rod is fixedly connected to the shell of the limiting device through the gap between the conveying rollers on the conveying frame.

7. The packaging box sealing device according to claim 4, characterized in that: The threads inside the two moving blocks arranged on the lead screw are in opposite directions.