A packing box packaging machine
By designing the box positioning mechanism and transmission system, the stability problem of the packaging box during high-speed rotation was solved, achieving efficient and stable wrapping of the packaging film and reducing the labor intensity of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUHAN XINWANGDA COMMERCE & TRADE CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-03
AI Technical Summary
Existing packaging box packing equipment is prone to displacement, tilting or tipping of packaging boxes due to centrifugal force and packaging film tension when rotating at high speed, which increases the labor intensity of operators and affects packing efficiency.
The system employs a box positioning mechanism and transmission system, including a positioning frame, a bidirectional screw, and a drive motor. By precisely adjusting the positions of the clamping blocks and the packaging film holder, it ensures that the packaging box remains stable during rotation, preventing slippage or tipping.
It improves the stability and efficiency of packaging box packing, reduces the physical burden on operators, and ensures uniform winding and high utilization of film material.
Smart Images

Figure CN224448271U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box packing technology, specifically, to a packaging box packing machine. Background Technology
[0002] Packaging boxes play a crucial role in modern logistics, transportation, loading and unloading, and warehousing. Their main functions are to protect goods, facilitate handling, improve space utilization, and meet the needs of bulk transportation. To ensure the dust and moisture protection of the contents and to prevent opening during transportation, existing packaging boxes need to be sealed after being filled with goods. Currently, the widely used method is to wrap and seal the packaging boxes with packaging film.
[0003] Existing packaging box packing equipment often employs an automatic wrapping method where the packaging box is placed on a rotating platform. By driving the rotating platform to rotate while the unwinding device remains stationary, the packaging film is continuously wrapped around the outer surface of the box, achieving rapid and uniform sealing. This method improves packing efficiency to some extent and reduces the inconsistencies of manual wrapping. However, in practical applications, when the packaging box rotates at high speed or continuously on the rotating platform, it is susceptible to displacement, tilting, or even tipping due to centrifugal force and film tension, leading to uneven packing, film waste, and even equipment malfunction. To prevent these problems, operators typically need to manually press or support the packaging box continuously during the packing process to maintain its stability on the platform. This manual pressing method increases the operator's workload, and prolonged operation can easily lead to fatigue, affecting work efficiency. Utility Model Content
[0004] In view of the problems in the related technologies, this utility model proposes a packaging box packing machine to overcome the above-mentioned technical problems existing in the existing related technologies.
[0005] Therefore, the specific technical solution adopted by this utility model is as follows:
[0006] A packaging box packing machine includes a support frame, a rotating shaft rotatably mounted on the surface of the support frame, a transmission disc connected to the top of the rotating shaft, an adjustment groove on the surface of the transmission disc, positioning frames slidably mounted on both sides inside the adjustment groove, a box positioning mechanism between the positioning frames and the transmission disc, a positioning rod connected to one side of the support frame, a lifting groove on one side of the positioning rod, and a packaging film frame slidably mounted inside the lifting groove.
[0007] Furthermore, in order to clamp and position the bottom of packaging boxes of different lengths, the box positioning mechanism includes an adjustment groove 2 on the surface of the positioning frame, a bidirectional screw 1 rotatably installed inside the adjustment groove 2, and clamping blocks threadedly connected to both sides of the surface of the bidirectional screw 1.
[0008] Furthermore, in order to clamp and position the bottom of packaging boxes of different widths, a bidirectional screw 2 is rotatably installed inside the adjustment groove 1. The bidirectional screw 2 is threadedly connected to the positioning frame, and a turning ring is connected to one end of both the bidirectional screw 1 and the bidirectional screw 2.
[0009] Furthermore, in order to enable the rotation of the transmission disc during the wrapping process, a driven gear is installed on one side of the rotating shaft, and a transmission motor is installed on one side of the support frame. The output end of the transmission motor is connected to a driving gear, and the driving gear meshes with the driven gear.
[0010] Furthermore, in order to achieve precise adjustment of the position of the clamping block, scale lines are provided on one side of the surface of both the transmission disc and the positioning frame.
[0011] Furthermore, in order to clamp and limit the adjusted packaging film frame in the lifting groove, a clamping groove is opened on one side of the lifting groove, and a positioning bolt is threadedly connected to one side of the packaging film frame. One side of the positioning bolt is slidably installed in the clamping groove.
[0012] Furthermore, in order to control the switching of the drive motor, a control switch is installed on one side of the support frame surface.
[0013] The beneficial effects of this utility model are as follows: By turning the two-way screws one and two-way screws in the box positioning mechanism, the positioning frame and clamping blocks are respectively driven to adjust their positions, so that the distance between the two pairs of clamping blocks can match the bottom of the box to be packaged. After the packaging box is placed between the clamping blocks, the packaging box can be positioned and clamped. Then, the packaging box is driven to rotate by the transmission plate, so that the packaging film on the packaging film frame can be evenly wrapped around the surface of the packaging box. During the wrapping and packaging process, it is ensured that it remains stable on the rotating platform, avoiding slippage, tilting or even tipping caused by centrifugal force or packaging film tension generated during rotation. This significantly improves the stability and reliability of the packaging process. There is no need for operators to manually press or support the packaging box, reducing the physical burden on workers and improving the packaging efficiency of the packaging box. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments 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.
[0015] Figure 1 This is a schematic diagram of the surface structure of a packaging box packing machine according to an embodiment of the present utility model;
[0016] Figure 2 yes Figure 1 Enlarged view of point A in the middle;
[0017] Figure 3 This is a side view of a packaging box packing machine according to an embodiment of the present utility model;
[0018] Figure 4 This is a bottom view of a packaging box packing machine according to an embodiment of the present utility model;
[0019] Figure 5 This is a top view of a packaging box packing machine according to an embodiment of the present utility model.
[0020] In the picture:
[0021] 1. Support frame; 2. Rotating shaft; 3. Transmission disc; 4. Adjustment groove one; 5. Positioning frame; 6. Box positioning mechanism; 601. Adjustment groove two; 602. Double-direction screw one; 603. Clamping block; 604. Double-direction screw two; 605. Tightening ring; 7. Positioning rod; 8. Lifting groove; 9. Packaging film frame; 10. Driven gear; 11. Transmission motor; 12. Drive gear; 13. Scale line; 14. Clamping groove; 15. Positioning bolt; 16. Control switch. Detailed Implementation
[0022] 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.
[0023] According to an embodiment of the present invention, a packaging box packing machine is provided.
[0024] like Figures 1-5As shown, a packaging box packing machine according to an embodiment of the present invention includes a metal support frame 1. A rotating shaft 2 is rotatably mounted on the surface of the support frame 1. A transmission disk 3 is connected to the top of the rotating shaft 2. After the packaging box to be packed is placed on the surface of the transmission disk 3, the transmission disk 3 can drive it to rotate, which facilitates the wrapping film around the surface of the packaging box. An adjustment groove 4 is opened on the surface of the transmission disk 3. A pair of positioning frames 5 are slidably installed on both sides of the adjustment groove 4. A box positioning mechanism 6 is provided between the positioning frames 5 and the transmission disk 3 for positioning and clamping packaging boxes of different sizes to prevent them from shifting during the rotation and packing process. A positioning rod 7 is connected to one side of the support frame 1. A lifting groove 8 is opened on one side of the positioning rod 7. A packaging film frame 9 is slidably installed inside the lifting groove 8 for rotating and mounting the rolled packaging film on the packaging film frame 9, which facilitates the wrapping film around the surface of the packaging box. By sliding the packaging film frame 9 up and down in the lifting groove 8, different heights of the packaging box can be wrapped and packed.
[0025] like Figures 1-5As shown, the box positioning mechanism 6 includes two positioning frames 5 with adjustment grooves 601 on their surfaces. A bidirectional screw 602 is rotatably mounted inside the adjustment groove 601. A pair of clamping blocks 603 are threaded onto both sides of the surface of the bidirectional screw 602. The clamping blocks 603 have right-angle grooves on their surfaces. By turning the two bidirectional screws 602, the two pairs of clamping blocks 603 can move relative to each other, changing the distance between them, thus enabling the clamping of the bottom of packaging boxes of different lengths. A bidirectional screw is rotatably mounted inside the adjustment groove 601. Rod 2 604 and the threads on both sides of the surface of the first bidirectional screw 602 and the second bidirectional screw 604 are opposite. The two sides of the second bidirectional screw 604 are threadedly connected to two positioning brackets 5 respectively. By turning the second bidirectional screw 604, the two positioning brackets 5 move relative to each other, changing the distance between them. This allows the two pairs of clamping blocks 603 on the surface of the positioning brackets 5 to clamp the bottom of packaging boxes of different widths. One end of both the first bidirectional screw 602 and the second bidirectional screw 604 is connected to a turning ring 605 for easy adjustment of the screws. Tighten screw 604; a driven gear 10 is mounted on one side of the surface of the rotating shaft 2, and a drive motor 11 is mounted on one side of the surface of the support frame 1. The output end of the drive motor 11 is connected to a drive gear 12, which meshes with the driven gear 10. The drive motor 11 drives the drive gear 12 to rotate, which in turn drives the driven gear 10 and the rotating shaft 2 to rotate, thereby causing the transmission disc 3 at the top of the rotating shaft 2 to rotate and adjust the packaging box; both the transmission disc 3 and the positioning frame 5 have scale lines 13 on one side of their surfaces for... The position of the clamping block 603 can be precisely adjusted. A clamping groove 14 is opened on one side of the lifting groove 8, and a positioning bolt 15 is threadedly connected to one side of the packaging film frame 9. One side of the positioning bolt 15 is slidably installed in the clamping groove 14. After the packaging film frame 9 is adjusted to a suitable height in the lifting groove 8, the positioning bolt 15 can be tightened to clamp and position the adjusted packaging film frame 9, keeping it at the adjusted height. A control switch 16 is installed on one side of the surface of the support frame 1 to control the switching of the drive motor 11.
[0026] To facilitate understanding of the above-mentioned technical solutions of this utility model, the working principle or operation method of this utility model in actual process will be described in detail below.
[0027] In practical use, firstly, by rotating the turning ring 605 at one end of the double-acting screw 604, the two positioning frames 5 are driven to move laterally relative to each other within the adjustment groove 4 on the surface of the transmission disc 3, thereby adjusting the distance between the two positioning frames 5 to adapt to the width dimension of the packaging box. After the positioning frames 5 have moved to the appropriate position, the double-acting screw 602 in each of the two positioning frames 5 is rotated, causing the two clamping blocks 603 on each side of the positioning frame 5 to move longitudinally relative to each other within the adjustment groove 601, thereby adjusting the distance between the clamping blocks 603 to adapt to the length dimension of the packaging box. Since the clamping blocks 603 have right-angle grooves at their ends, they can fit snugly against the bottom corners of the packaging box for a stable clamping, ensuring accurate positioning and reliable fixation of the packaging box in the horizontal direction. After completing the clamping and positioning of the packaging box, the rolled packaging film is installed on the packaging film holder 9, and the film head is manually pulled out and pasted to the side of the packaging box. Subsequently, according to the required wrapping height, the sliding packaging film holder 9 moves to the starting wrapping position within the lifting groove 8 of the positioning rod 7, and by tightening the positioning bolt 15, one end of it is pressed against the side wall of the clamping groove 14, achieving a secure positioning of the packaging film holder 9 within the lifting groove 8. The drive motor 11 is started via the control switch 16. The drive gear 12 at the motor output begins to rotate and meshes with the driven gear 10 mounted on the rotating shaft 2, thereby driving the rotating shaft 2 and the connected transmission disc 3 to rotate synchronously. The transmission disc 3 drives the packaging box clamped and fixed above it to rotate together, causing the packaging film to continuously wrap around the surface of the packaging box, achieving rapid packaging.
[0028] 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. A packaging box packing machine characterized by comprising: The support frame (1) is rotatably mounted on the surface of the support frame (1). A transmission disc (3) is connected to the top of the rotation disc (2). An adjustment groove (4) is opened on the surface of the transmission disc (3). A positioning frame (5) is slidably mounted on both sides inside the adjustment groove (4). A box positioning mechanism (6) is provided between the positioning frame (5) and the transmission disc (3). A positioning rod (7) is connected to one side of the support frame (1). A lifting groove (8) is opened on one side of the positioning rod (7). A packaging film frame (9) is slidably mounted inside the lifting groove (8).
2. A carton packing machine according to claim 1, wherein, The housing positioning mechanism (6) includes an adjustment groove (601) on the surface of the positioning frame (5), a bidirectional screw (602) is rotatably installed inside the adjustment groove (601), and clamping blocks (603) are threadedly connected to both sides of the surface of the bidirectional screw (602).
3. A carton packing machine according to claim 2, wherein, The inner part of the adjustment groove (4) is fitted with a two-way screw (604), which is threadedly connected to the positioning frame (5). One end of both the two-way screw (602) and the two-way screw (604) is connected to a turning ring (605).
4. A carton packing machine according to claim 1, wherein A driven gear (10) is installed on one side of the surface of the rotating shaft (2), and a drive motor (11) is installed on one side of the surface of the support frame (1). The output end of the drive motor (11) is connected to the driving gear (12), and the driving gear (12) meshes with the driven gear (10).
5. A carton packing machine according to claim 1, wherein Both the transmission disc (3) and the positioning frame (5) have scale lines (13) on one side of their surfaces.
6. A carton packing machine according to claim 1, wherein A clamping groove (14) is opened on one side of the lifting groove (8), and a positioning bolt (15) is threadedly connected to one side of the packaging film frame (9). One side of the positioning bolt (15) is slidably installed in the clamping groove (14).
7. A carton packing machine according to claim 1, wherein A control switch (16) is installed on one side of the surface of the support frame (1).