Box body turnover mechanism
By using a servo motor-driven conveyor belt and flipping assembly, combined with adjustable limit and stop designs, the applicability of existing equipment to packaging boxes of specific sizes has been solved, achieving automated, flexible, and stable packaging box flipping.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-03-13
AI Technical Summary
Existing automatic flipping equipment can often only handle packaging boxes of a specific size. For packaging boxes of different sizes, it requires cumbersome adjustments or replacement of equipment parts, which limits its applicability and flexibility.
The conveyor belt and flipping assembly are driven by servo motors, and the adjustable limit and stop design allows for automatic flipping and conveying of packaging boxes of different sizes by adjusting the screw and bidirectional lead screw, making it highly adaptable.
It achieves a high degree of automated flipping of packaging boxes, improves production efficiency, reduces labor costs, enhances the versatility and flexibility of the equipment, and ensures the stability and reliability of the flipping process.
Smart Images

Figure CN223990567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of packaging box technology, and in particular to a box flipping mechanism. Background Technology
[0002] In packaging, logistics, and manufacturing industries, it is often necessary to flip boxes of various sizes to facilitate subsequent packaging, labeling, or testing processes. Traditional box flipping methods rely heavily on manual operation, which is not only inefficient but also poses safety hazards.
[0003] With the development of automation technology, although some automatic flipping equipment has appeared on the market, these devices can often only handle packaging boxes of specific sizes. For packaging boxes of different sizes, cumbersome adjustments or replacement of equipment parts are required, which greatly limits their applicability and flexibility. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing equipment, which often can only handle packaging boxes of specific sizes. For packaging boxes of different sizes, cumbersome adjustments or replacements of equipment parts are required, which greatly limits its applicability and flexibility. Therefore, a box flipping mechanism is proposed.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A box flipping mechanism includes a frame, a control cabinet is fixedly connected to one side of the frame, two first rectangular holes are symmetrically arranged on the top of the frame, a second rectangular hole is opened on the top of the frame and the second rectangular hole is located between the two first rectangular holes, and a first conveying assembly for conveying packaging boxes is provided on the top of the frame.
[0007] The interior of the second rectangular hole is provided with a flipping component for flipping the packaging box;
[0008] A rectangular frame is fixedly connected to one side of the frame, and a second conveying assembly for conveying packaging boxes is provided inside the rectangular frame;
[0009] The top of the rectangular frame is provided with a limiting component for limiting the position of the packaging box.
[0010] In one possible design, the first conveying assembly includes two symmetrically arranged L-shaped plates slidably connected to the top of the frame. Two symmetrically arranged first rotating rollers are rotatably connected to the top inner wall of the L-shaped plates. The outer walls of the two first rotating rollers are fitted with the same first conveyor belt through a pulley drive. A second servo motor is fixedly connected to one side of the top of the L-shaped plates. The output shaft of the second servo motor is fixedly connected to one end of one of the first rotating rollers.
[0011] In one possible design, the flipping assembly includes a stop that slides through the interior of a second rectangular hole, a fixing plate is fixedly connected to one inner wall of the frame, and a first adjusting screw is threaded through the interior of the fixing plate, with the top of the first adjusting screw rotatably connected to the bottom of the stop.
[0012] In one possible design, the second conveying assembly includes two symmetrically arranged second rotating rollers rotatably connected between the inner walls of two sides of a rectangular frame. The outer walls of the two second rotating rollers are fitted with the same second conveyor belt via pulley drive. A first servo motor is fixedly connected to one side of the rectangular frame. The output shaft of the first servo motor rotatably passes through the rectangular frame and is fixedly connected to one end of one of the second rotating rollers. A support leg is fixedly connected to one side of the bottom of the rectangular frame.
[0013] In one possible design, the limiting assembly includes two symmetrically arranged limiting plates slidably connected to the top of a rectangular frame, and two symmetrically arranged fixing blocks fixedly connected to the top of the rectangular frame. A second adjusting screw passes through the internal thread of the fixing block, and one end of the second adjusting screw is rotatably connected to one side of the limiting plate.
[0014] In one possible design, the same bidirectional lead screw is rotatably connected between the inner walls of both sides of the frame. One end of the bidirectional lead screw rotatably passes through the frame and is fixedly connected to a handwheel. A slider is fixedly connected to the bottom of the L-shaped plate, and the bidirectional lead screw thread passes through the slider.
[0015] In one possible design, a support plate is fixedly connected to one side of the control cabinet, and a rectangular pressure plate is fixedly connected to the bottom of the support plate, the rectangular pressure plate being located between two L-shaped plates.
[0016] In one possible design, an L-shaped rod is fixedly connected to one side of the control cabinet, and an arc-shaped pressure plate is fixedly connected to one bottom end of the L-shaped rod, with one end of the arc-shaped pressure plate being arc-shaped.
[0017] In this application, during use, the packaging box is conveyed forward via the second conveyor belt. At this time, the box lies flat on top of the second conveyor belt. The first servo motor is started, and the output shaft of the first servo motor drives the second rotating roller to rotate. The second rotating roller drives the second conveyor belt to convey forward. After the box is blocked by two limit plates, it continues to be conveyed forward. Before use, the second adjusting screw can be rotated. The second adjusting screw drives the limit plate to move laterally, thereby adjusting the distance between the two limit plates according to the size of the packaging box. In addition, since an L-shaped rod is fixedly installed on the outer wall of the control cabinet, and an arc-shaped pressure plate is set at the bottom of the L-shaped rod, the arc-shaped pressure plate can help press down the packaging box and prevent the packaging box from popping up prematurely.
[0018] When the packaging box comes into contact with one side of the stop block, the packaging box flips up as the second conveyor belt continues to move forward. The two sides of the packaging box rotate until they come into contact with one side of the first conveyor belt, and the side of the packaging box that comes into contact with the stop block rotates to the top of the stop block. The second servo motor is then started. The output shaft of the second servo motor drives the first rotating roller to rotate. The first rotating roller drives the first conveyor belt to move forward, and the first conveyor belt moves the packaging box forward. The rectangular pressure plate can prevent the packaging box from tipping over, thus completing the flipping process of the packaging box.
[0019] By turning the handwheel, the output shaft of the handwheel drives the bidirectional lead screw to rotate. The bidirectional lead screw causes the two sliders to move away from each other, which in turn causes the two L-shaped plates to move away from each other. At this time, the distance between the two L-shaped plates can be adjusted to fit packaging boxes of different sizes.
[0020] Beneficial effects: High degree of automation: Through the cooperation of servo motors and conveyor belts, the automatic conveying and flipping of packaging boxes is realized, which greatly improves production efficiency and reduces labor costs.
[0021] Flexible and adjustable: By adjusting the first and second adjusting screws, the positions of the stop and the limit plate can be easily adjusted to adapt to packaging boxes of different sizes, thus enhancing the versatility and flexibility of the equipment.
[0022] Stable and reliable: The design of rectangular and curved pressure plates effectively prevents the packaging box from tipping over and popping up prematurely during the flipping process, ensuring the stability and reliability of the flipping process.
[0023] Compact Structure: The equipment boasts a compact overall structure, occupying a small area and facilitating installation and maintenance. Furthermore, the combination of a two-way lead screw and handwheel allows for easy adjustment of the distance between the two L-shaped plates, further enhancing the equipment's adaptability.
[0024] Easy to operate: The equipment is easy to operate. It can adapt to different sizes of packaging boxes simply by rotating the handwheel and adjusting the screw, without the need to replace equipment parts or make complicated adjustments. Attached Figure Description
[0025] Figure 1 This is a three-dimensional structural diagram of a box flipping mechanism proposed in this utility model;
[0026] Figure 2 This is an exploded view of the L-shaped plate and the first conveyor belt in a box-turning mechanism proposed in this utility model.
[0027] Figure 3 This is an exploded view of the frame and stop in a box flipping mechanism proposed in this utility model;
[0028] Figure 4This is an exploded view of the rectangular frame and the second conveyor belt in a box flipping mechanism proposed in this utility model.
[0029] In the diagram: 1. Frame; 2. L-shaped plate; 3. Support plate; 4. Control cabinet; 5. L-shaped rod; 6. First servo motor; 7. Support leg; 8. Rectangular frame; 9. Handwheel; 10. Arc-shaped pressure plate; 11. Stop block; 12. First conveyor belt; 13. Slider; 14. Second servo motor; 15. First rotating roller; 16. Bidirectional lead screw; 17. First rectangular hole; 18. Rectangular pressure plate; 19. Second rectangular hole; 20. First adjusting screw; 21. Fixing plate; 22. Second adjusting screw; 23. Fixing block; 24. Limiting plate; 25. Second rotating roller; 26. Second conveyor belt. Detailed Implementation
[0030] 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.
[0031] Example 1
[0032] Reference Figure 1-4 A flipping mechanism includes: a frame 1, a control cabinet 4 fixedly connected to one side of the frame 1, two symmetrically arranged first rectangular holes 17 and a second rectangular hole 19 located between the two first rectangular holes 17 on the top of the frame 1, a first conveying assembly for conveying packaging boxes on the top of the frame 1, the first conveying assembly including two symmetrically arranged L-shaped plates 2 slidably connected to the top of the frame 1, two symmetrically arranged first rotating rollers 15 rotatably connected to the inner top wall of the L-shaped plates 2, the outer walls of the two first rotating rollers 15 being fitted with the same first conveyor belt 12 via pulley drive, a second servo motor 14 fixedly connected to one side of the top of the L-shaped plates 2, the output shaft of the second servo motor 14 being fixedly connected to one end of one of the first rotating rollers 15, and the inner walls of the two sides of the frame 1 being connected to the first rotating roller 15. The machine is connected to the same bidirectional lead screw 16. One end of the bidirectional lead screw 16 rotates through the frame 1 and is fixedly connected to a handwheel 9. The bottom of the L-shaped plate 2 is fixedly connected to a slider 13. The bidirectional lead screw 16 is threaded through the slider 13. When the packaging box touches one side of the stop block 11, the packaging box flips up because the second conveyor belt 26 continues to convey forward. The two sides of the packaging box rotate until they touch one side of the first conveyor belt 12, and the side of the packaging box that touches the stop block 11 rotates to the top of the stop block 11. The second servo motor 14 is started. The output shaft of the second servo motor 14 drives the first rotating roller 15 to rotate. The first rotating roller 15 drives the first conveyor belt 12 to convey forward. The first conveyor belt 12 drives the packaging box to convey forward. The restriction of the rectangular pressure plate 18 can prevent the packaging box from tipping over, thus completing the flipping process of the packaging box.
[0033] The interior of the second rectangular hole 19 is provided with a flipping assembly for flipping the packaging box. The flipping assembly includes a stop 11 that slides through the interior of the second rectangular hole 19. A fixing plate 21 is fixedly connected to the inner wall of one side of the frame 1. A first adjusting screw 20 is threaded through the interior of the fixing plate 21. The top of the first adjusting screw 20 is rotatably connected to the bottom of the stop 11. By rotating the handwheel 9, the output shaft of the handwheel 9 drives the bidirectional lead screw 16 to rotate. The bidirectional lead screw 16 drives the two sliders 13 to move away from each other. At this time, the two L-shaped plates 2 can be moved away from each other. The distance between the two L-shaped plates 2 can be adjusted to adapt to packaging boxes of different sizes.
[0034] A rectangular frame 8 is fixedly connected to one side of the frame 1. A second conveying assembly for conveying packaging boxes is set inside the rectangular frame 8. The second conveying assembly includes two second rotating rollers 25 symmetrically arranged between the inner walls of the two sides of the rectangular frame 8. The outer walls of the two second rotating rollers 25 are fitted with the same second conveyor belt 26 through a pulley drive. A first servo motor 6 is fixedly connected to one side of the rectangular frame 8. The output shaft of the first servo motor 6 rotates through the rectangular frame 8 and is fixedly connected to one end of one of the second rotating rollers 25. A support leg 7 is fixedly connected to one side of the bottom of the rectangular frame 8. The packaging box is conveyed forward through the second conveyor belt 26. At this time, the box is lying flat on the top of the second conveyor belt 26. The first servo motor 6 is started. The output shaft of the first servo motor 6 drives the second rotating roller 25 to rotate. The second rotating roller 25 drives the second conveyor belt 26 to convey forward.
[0035] The top of the rectangular frame 8 is provided with a limiting component for limiting the packaging box. The limiting component includes two symmetrically arranged limiting plates 24 that are slidably connected to the top of the rectangular frame 8. Two symmetrically arranged fixing blocks 23 are fixedly connected to the top of the rectangular frame 8. The internal threads of the fixing blocks 23 pass through a second adjusting screw 22. One end of the second adjusting screw 22 is rotatably connected to one side of the limiting plate 24. After the box is blocked by the two limiting plates 24, it continues to be conveyed forward. Before use, the second adjusting screw 22 can be rotated, which drives the limiting plate 24 to move laterally. Thus, the distance between the two limiting plates 24 can be adjusted according to the size of the packaging box. In addition, since an L-shaped rod 5 is fixedly installed on the outer wall of the control cabinet 4, and an arc-shaped pressure plate 10 is provided at the bottom of the L-shaped rod 5, the arc-shaped pressure plate 10 can help press down the packaging box and prevent the packaging box from popping up prematurely.
[0036] This application can be used in the field of packaging boxes, or in other fields applicable to this application.
[0037] Example 2
[0038] refer to Figure 1-4An improvement based on Example 1: a box flipping mechanism, which is applied to the field of packaging boxes, wherein a support plate 3 is fixedly connected to one side of the control cabinet 4, and a rectangular pressure plate 18 is fixedly connected to the bottom of the support plate 3. The rectangular pressure plate 18 is located between two L-shaped plates 2. An L-shaped rod 5 is fixedly connected to one side of the control cabinet 4, and an arc-shaped pressure plate 10 is fixedly connected to one end of the bottom of the L-shaped rod 5. One end of the arc-shaped pressure plate 10 is arc-shaped.
[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the first servo motor 6, the second servo motor 14, and the control cabinet 4 are commonplace and are all conventional methods or common knowledge. They will not be described in detail here. Those skilled in the art can make any selections according to their needs or convenience.
[0040] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A cassette inversion mechanism, characterized by, Include: Frame (1), one side of the frame (1) is fixedly connected with the control cabinet (4), the top of the frame (1) is provided with two first rectangular holes (17) which are symmetrically arranged, the top of the frame (1) is provided with a second rectangular hole (19), the second rectangular hole (19) is located between the two first rectangular holes (17), the top of the frame (1) is provided with a first conveying assembly for conveying the packaging box; The inside of the second rectangular hole (19) is provided with a turnover assembly for overturning the packaging box; One side of the frame (1) is fixedly connected with a rectangular frame (8), the inside of the rectangular frame (8) is provided with a second conveying assembly for conveying the packaging box; The top of the rectangular frame (8) is provided with a limiting assembly for limiting the packaging box.
2. A cassette inversion mechanism according to claim 1, wherein The first conveying assembly comprises two L-shaped plates (2) which are symmetrically arranged and slidably connected to the top of the frame (1), two first rotating rollers (15) are rotatably connected to the top inner wall of the L-shaped plate (2), a first conveying belt (12) is sleeved on the outer wall of the two first rotating rollers (15) through belt transmission, a second servo motor (14) is fixedly connected to one side of the top of the L-shaped plate (2), and one end of one of the first rotating rollers (15) is fixedly connected with the output shaft of the second servo motor (14).
3. The cassette inversion mechanism of claim 1, wherein, The turnover assembly comprises a stop block (11) which slidably penetrates the inside of the second rectangular hole (19), a fixed plate (21) is fixedly connected to the inner wall of one side of the frame (1), a first adjusting screw rod (20) is screwed into the inside of the fixed plate (21), and the top of the first adjusting screw rod (20) is rotatably connected with the bottom of the stop block (11).
4. The cassette inversion mechanism of claim 1, wherein, The second conveying assembly comprises two second rotating rollers (25) which are symmetrically arranged and rotatably connected between the inner walls of the two sides of the rectangular frame (8), a second conveying belt (26) is sleeved on the outer wall of the two second rotating rollers (25) through belt transmission, a first servo motor (6) is fixedly connected to one side of the rectangular frame (8), the output shaft of the first servo motor (6) rotatably penetrates the rectangular frame (8) and is fixedly connected with one end of one of the second rotating rollers (25), and a supporting leg (7) is fixedly connected to one side of the bottom of the rectangular frame (8).
5. The cassette inversion mechanism of claim 1, wherein, The limiting assembly comprises two limiting plates (24) which are symmetrically arranged and slidably connected to the top of the rectangular frame (8), two fixed blocks (23) are fixedly connected to the top of the rectangular frame (8), a second adjusting screw rod (22) is screwed into the inside of the fixed block (23), and one end of the second adjusting screw rod (22) is rotatably connected with one side of the limiting plate (24).
6. The cassette inversion mechanism of claim 1, wherein, A same bidirectional screw rod (16) is rotatably connected between the inner walls of the two sides of the frame (1), one end of the bidirectional screw rod (16) rotatably penetrates the frame (1) and is fixedly connected with a hand wheel (9), a sliding block (13) is fixedly connected to the bottom of the L-shaped plate (2), and the bidirectional screw rod (16) is screwed through the sliding block (13).
7. The cassette inversion mechanism of claim 1, wherein, One side of the control cabinet (4) is fixedly connected with a supporting plate (3), the bottom of the supporting plate (3) is fixedly connected with a rectangular pressing plate (18), and the rectangular pressing plate (18) is located between the two L-shaped plates (2).
8. The cassette inversion mechanism of claim 1, wherein, One side of the control cabinet (4) is fixedly connected with an L-shaped rod (5), one end of the bottom of the L-shaped rod (5) is fixedly connected with an arc-shaped pressing plate (10), and one end of the arc-shaped pressing plate (10) is arranged in an arc shape.