An adjustable multi-specification packaging box sealing tape device
By designing limiting and lifting mechanisms, the problem of uneven tape caused by tilting and height mismatch during the sealing process of packaging boxes is solved, thus achieving stable sealing and improved structural strength of the packaging boxes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEFEI XINGYI PACKAGING CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-26
AI Technical Summary
In the process of sealing packaging boxes with tape, the packaging boxes may rotate or slide due to tension or instability of the conveyor belt during the sealing process. This results in uneven tape coverage, affecting the structural strength of the packaging boxes, and they are prone to deformation or collapse, especially when stacked and subjected to pressure.
Design an adjustable multi-specification packaging box sealing tape device, including a limiting mechanism and a lifting mechanism. The limiting mechanism prevents the packaging box from tilting through limiting rollers, and the lifting mechanism adjusts the height of the tape core. A vision camera is used to identify the box shape and automatically adjust the limiting and height to adapt to packaging boxes of different sizes and shapes.
It achieves stable positioning and height adjustment of the packaging box during the sealing process, ensuring uniform tape coverage, improving the structural strength and sealing quality of the packaging box, and avoiding unqualified sealing due to tilting or offset.
Smart Images

Figure CN224277808U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of packaging box sealing, and specifically relates to an adjustable multi-specification packaging box sealing tape device. Background Technology
[0002] Packaging box sealing equipment is an important tool and device used in the packaging industry for sealing packaging boxes. It is widely used in logistics, e-commerce, manufacturing and other fields. Packaging box sealing tape is usually made of materials such as polypropylene (BOPP), polyvinyl chloride (PVC) or polyethylene (PE). It has the characteristics of strong adhesion, wear resistance, water and moisture resistance. It can effectively fix the opening of the box and ensure the safety of the contents of the box during transportation. During the sealing process, when applying tape from one side of the box to the other, the tension may cause the box to rotate or slide. In addition, the uneven movement of the conveyor belt or rollers can also cause displacement, resulting in uneven tape coverage, which will affect the structural strength of the packaging box. Especially when stacked and under pressure, it is easy to deform or collapse. Therefore, we hope to design an adjustable multi-specification packaging box sealing tape equipment to solve this problem. Utility Model Content
[0003] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an adjustable multi-specification packaging box sealing tape device to solve the problems mentioned in the background technology.
[0004] This utility model is achieved through the following technical solution: an adjustable multi-specification packaging box sealing tape equipment, including: a roller conveyor table, the lower end of which is fixedly connected to a support foot, a limiting mechanism for preventing the packaging box from tilting is provided on the roller conveyor table, a lifting mechanism for adjusting the height of the external tape core is provided on the roller conveyor table, and an installation plate for fixing and installing with the external tape core is provided on the lifting mechanism;
[0005] The limiting mechanism includes a mounting frame, which is fixedly connected to the lower surface of the roller conveyor table. A slide rail is fixedly connected to the inner surface of the mounting frame. Slider blocks are slidably engaged at both ends of the slide rail. A threaded rod is screwed into the interior of each slider through a bearing. By setting the threaded rod and the slider to generate threaded movement, the slider can drive the support plate to adjust the position of the limiting roller, thereby making it suitable for limiting packaging boxes of different sizes.
[0006] In a preferred embodiment, the threaded rod is a bidirectional threaded rod structure used to drive the sliders at both ends to move in opposite directions or in opposite directions.
[0007] In a preferred embodiment, a drive motor for driving the threaded rod to rotate is provided on the front side of the mounting bracket, and the output shaft of the drive motor is fixedly connected to the threaded rod via a coupling.
[0008] In a preferred embodiment, a support rod is fixedly connected to the upper end of the slider, and a support plate is fixedly connected to the upper end of the support rod. A limiting roller is provided on the inner side of the support plate to prevent the packaging box from tilting. The limiting roller prevents the packaging box from tilting due to the force applied during the tape sealing process, which would cause the tape sealing position to shift and result in unqualified sealing.
[0009] In a preferred embodiment, a gantry frame is fixedly connected to the left end of the roller conveyor, and a vision camera is installed on the gantry frame. The vision camera is used to identify the shape and size of the box to be packaged.
[0010] In a preferred embodiment, the lifting mechanism includes a support cylinder, which is fixedly connected to the front and rear sides of the roller conveyor table. A threaded rod is sleeved inside the support cylinder through a bearing, and a connecting block is sleeved on the outside of the threaded rod through a thread. An mounting plate for fixing and installing with an external tape mechanism is fixedly connected to the connecting block. By setting up the lifting mechanism, the height of the mounting plate and the external tape mechanism can be adjusted to accommodate packaging boxes of different heights and sizes.
[0011] In a preferred embodiment, the upper end of the rear support cylinder is provided with a lifting motor for driving the rotation of the threaded rod. The lifting motor is electrically connected to the control system and automatically adjusts its height according to the visual camera signal.
[0012] In a preferred embodiment, a sliding rod is fixedly connected inside the front support cylinder, and a sliding sleeve is slidably sleeved on the outside of the sliding rod. An mounting plate for fixing and installing with the external tape mechanism is also fixedly connected to the sliding sleeve. By setting the sliding rod and the sliding sleeve, the tilting of the external tape mechanism is avoided, and the friction between the threaded rod and the connecting block is increased.
[0013] After adopting the above technical solution, the beneficial effects of this utility model are:
[0014] 1. By setting a limiting mechanism, the limiting rollers prevent the packaging box from tilting due to the force applied during the tape sealing process, which would cause the tape sealing position to shift and result in uneven sealing. In addition, the threaded rod and the threaded movement of the slider can drive the support plate to adjust the position of the limiting rollers, thus making it suitable for limiting packaging boxes of different sizes.
[0015] 2. By setting up a lifting mechanism, the height of the mounting plate and the external tape mechanism can be adjusted to accommodate packaging boxes of different heights and sizes. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional view of the overall structure of an adjustable multi-specification packaging box sealing tape device according to this utility model.
[0018] Figure 2 This is a perspective view of the limiting mechanism of an adjustable multi-specification packaging box sealing tape device according to this utility model.
[0019] Figure 3 This is a perspective view of the rear support cylinder of an adjustable multi-specification packaging box sealing tape device according to the present invention.
[0020] Figure 4 This is a perspective view of the front support cylinder of an adjustable multi-specification packaging box sealing tape device according to the present invention.
[0021] In the diagram, 1-roller conveyor, 2-support leg, 3-limiting mechanism, 4-lifting mechanism, 5-mounting plate;
[0022] 31-Mounting bracket, 32-Slide rail, 33-Slider, 34-Threaded rod 1, 35-Support rod, 36-Support plate, 37-Limit roller, 38-Gantry frame, 39-Vision camera;
[0023] 41-Support cylinder, 42-Threaded rod II, 43-Connecting block, 44-Lifting motor, 45-Slide rod, 46-Slide sleeve. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] Please see Figure 1 as well as Figure 2 As the first embodiment of this utility model:
[0026] An adjustable multi-specification packaging box sealing tape equipment includes: a roller conveyor table 1, a support foot 2 fixedly connected to the lower end of the roller conveyor table 1, a limiting mechanism 3 for preventing the packaging box from tilting on the roller conveyor table 1, a lifting mechanism 4 for adjusting the height of the external tape core on the roller conveyor table 1, and an installation plate 5 for fixing and installing with the external tape core on the lifting mechanism 4.
[0027] The limiting mechanism 3 includes a mounting frame 31, which is fixedly connected to the lower surface of the roller conveyor table 1. A slide rail 32 is fixedly connected to the inner surface of the mounting frame 31. Slider 33 is slidably fitted at both ends of the slide rail 32. A threaded rod 34 is screwed into the interior of each slider 33. The threaded rod 34 is sleeved inside the mounting frame 31 through a bearing. By setting the threaded rod 34 and the slider 33 to generate threaded movement, the slider 33 can drive the support plate 36 to adjust the position of the limiting roller 37, thereby making it suitable for limiting packaging boxes of different sizes.
[0028] The threaded rod 34 is a bidirectional threaded rod structure used to drive the sliders 33 at both ends to move in opposite directions or in opposite directions.
[0029] A drive motor for driving the threaded rod 34 to rotate is provided on the front side of the mounting bracket 31. The output shaft of the drive motor is fixedly connected to the threaded rod 34 through a coupling.
[0030] A support rod 35 is fixedly connected to the upper end of the slider 33, and a support plate 36 is fixedly connected to the upper end of the support rod 35. A limiting roller 37 is provided on the inner side of the support plate 36 to prevent the packaging box from tilting. The limiting roller 37 prevents the packaging box from tilting due to the force applied during the tape sealing process, which would cause the tape sealing position to shift and result in unqualified sealing.
[0031] A gantry 38 is fixedly connected to the left end of the roller conveyor 1. A vision camera 39 is installed on the gantry 38. The vision camera 39 is used to identify the shape and size of the box to be packaged. The vision camera 39 communicates with the control system and automatically adjusts the position of the limit mechanism 3 and the lifting mechanism 4 according to the identification result.
[0032] Specifically, after the visual camera 39 identifies the shape and size of the packaging box, it transmits the data to the control system. The control system calculates the required limit position based on the identified dimensions and starts the drive motor to make its output shaft drive the threaded rod 34 to rotate. The rotation of the threaded rod 34 is converted into linear motion through thread transmission, causing the sliders 33 at both ends of the slide rail 32 to move synchronously in opposite directions. This drives the support rod 35, support plate 36, and limit roller 37 to move and make the limit roller 37 contact the packaging box, so as to achieve stable limit of the packaging box and prevent the packaging box from tilting due to the force during the tape sealing process, which would cause the tape sealing position to shift and result in unqualified sealing.
[0033] Please see Figure 1 , Figure 3 as well as Figure 4 As a second embodiment of this utility model: based on the description in the above embodiments, the lifting mechanism 4 further includes a support cylinder 41, which is fixedly connected to the front and rear sides of the roller conveyor table 1. The inside of the support cylinder 41 is connected to a threaded rod 42 through a bearing, and the outside of the threaded rod 42 is connected to a connecting block 43 through a thread. The connecting block 43 is fixedly connected to an mounting plate 5 for fixed installation with an external tape mechanism. By setting the lifting mechanism 4, the height of the mounting plate 5 and the external tape mechanism can be adjusted to adapt to the packaging of boxes of different heights and sizes.
[0034] The upper end of the rear support cylinder 41 is equipped with a lifting motor 44 for driving the rotation of the threaded rod 42. The lifting motor 44 is electrically connected to the control system and automatically adjusts its height according to the signal from the vision camera 39.
[0035] A sliding rod 45 is fixedly connected inside the front support cylinder 41. A sliding sleeve 46 is slidably sleeved on the outside of the sliding rod 45. An mounting plate 5 for fixing and installing with the external tape mechanism is also fixedly connected to the sliding sleeve 46. By setting the sliding rod 45 and the sliding sleeve 46, the tilting of the external tape mechanism is prevented and the friction between the threaded rod 42 and the connecting block 43 is increased.
[0036] Specifically, when the height of the external tape mechanism needs to be adjusted according to the height of the packaging box, the lifting motor 44 is started first. The output shaft of the lifting motor 44 drives the threaded rod 42 to rotate. During the rotation, the threaded rod 42 moves with the connecting block 43, causing the mounting plate 5 and the external tape mechanism to be displaced, thereby realizing the height adjustment of the external tape mechanism to adapt to packaging boxes of different heights.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An adjustable multi-specification packaging box sealing tape device, comprising: A roller conveyor (1) is characterized in that a support foot (2) is fixedly connected to the lower end of the roller conveyor (1), a limiting mechanism (3) for preventing the packaging box from tilting is provided on the roller conveyor (1), a lifting mechanism (4) for adjusting the height of the external tape core is provided on the roller conveyor (1), and an installation plate (5) for fixing and installing with the external tape core is provided on the lifting mechanism (4). The limiting mechanism (3) includes a mounting frame (31), which is fixedly connected to the lower surface of the roller conveyor (1). A slide rail (32) is fixedly connected to the inner surface of the mounting frame (31). Slider blocks (33) are slidably fitted at both ends of the slide rail (32). Threaded rods (34) are threaded into the interior of the sliders (33) at both ends. The threaded rods (34) are sleeved inside the mounting frame (31) through bearings.
2. The adjustable multi-specification packaging box sealing tape equipment as described in claim 1, characterized in that: The threaded rod (34) is a bidirectional threaded rod structure used to drive the sliders (33) at both ends to move in opposite directions or in opposite directions.
3. The adjustable multi-specification packaging box sealing tape equipment as described in claim 1, characterized in that: The front side of the mounting bracket (31) is provided with a drive motor for driving the rotation of the threaded rod (34), and the output shaft of the drive motor is fixedly connected to the threaded rod (34) through a coupling.
4. The adjustable multi-specification packaging box sealing tape equipment as described in claim 1, characterized in that: The upper end of the slider (33) is fixedly connected to a support rod (35), the upper end of the support rod (35) is fixedly connected to a support plate (36), and the inner side of the support plate (36) is provided with a limiting roller (37) for preventing the packaging box from tilting.
5. The adjustable multi-specification packaging box sealing tape equipment as described in claim 1, characterized in that: The left end of the roller conveyor (1) is fixedly connected to a gantry frame (38), and a visual camera (39) is installed on the gantry frame (38).
6. The adjustable multi-specification packaging box sealing tape equipment as described in claim 1, characterized in that: The lifting mechanism (4) includes a support cylinder (41), which is fixedly connected to the front and rear sides of the roller conveyor (1). Inside the support cylinder (41), a threaded rod (42) is sleeved through a bearing. Outside the threaded rod (42), a connecting block (43) is sleeved through a thread. A mounting plate (5) for fixing and installing with an external tape mechanism is fixedly connected to the connecting block (43).
7. The adjustable multi-specification packaging box sealing tape equipment as described in claim 6, characterized in that: The upper end of the rear support cylinder (41) is provided with a lifting motor (44) for driving the rotation of the threaded rod (42).
8. The adjustable multi-specification packaging box sealing tape equipment as described in claim 6, characterized in that: A sliding rod (45) is fixedly connected inside the front support cylinder (41), and a sliding sleeve (46) is slidably sleeved on the outside of the sliding rod (45). A mounting plate (5) for fixing and installing with the external tape mechanism is also fixedly connected on the sliding sleeve (46).