A flip structure

CN224797908UActive Publication Date: 2026-09-25山东金晔农法食品有限公司
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Patent Information

Application Number
CN202522078881.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型提供了一种翻转结构,解决了现有的翻转结构在翻转时由于防止与限位板接触,使其翻转结构在夹紧箱体时与输送线有高度落差,从而在接触夹紧后箱体与滚筒式输送线上的滚筒出现碰撞,造成箱体下端面凹陷,造成客户退货的问题

Benefits of technology

1、在对装载有货物的箱体包装完成后,此时通过抬升结构使其夹紧结构整体上升,从而达到箱体表面的靠下处,然后进行夹紧,此时通过抬升结构进行翻转180°,这样能够与输送线二处于平行状态,然后抬升结构下降,使其夹紧的箱体缓慢向下移动,使其接触到输送线二然后松开夹紧,再通过抬升结构使其夹紧结构恢复到初始位置进行下一次箱体夹紧,通过这种方式,既不影响夹紧结构会与限位板的接触,还能够防止因高度以及角度的两个问题,在松开夹紧时,箱体会与输送线二有高度落差造成箱体直接掉落使其箱体下端面出现凹陷的问题出现。

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Abstract

The utility model relates to a kind of turnover structure, including chassis, conveying line one, conveying line two, bottom plate is welded on the inside of chassis, bearing is installed in through hole, mounting plate two is symmetrically installed on the upper end surface of chassis, and through hole is opened in surface, which is convenient for rotating shaft to pass, guide rail is symmetrically installed on the outer side of mounting plate two, slider is movably present on guide rail, fixed plate is installed on slider, one group of mounting plate two outer side is equipped with bearing seat, the output end of another group of servo motor is connected with rotating shaft and extends right and is connected with the inner ring of bearing seat, while the inner ring of bearing is connected with the surface of rotating shaft, clamping structure is installed on the outer surface of rotating shaft.The utility model solves the problem that the existing turnover structure is contacted with limiting plate during turnover, so that the height difference between the turnover structure and conveying line when clamping box body, so that the drum on the drum type conveying line is collided after contact clamping, cause the problem of customer return of box body lower end surface recess.
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Description

Technical Field

[0001] This utility model relates to the field of flip structure technology, specifically a flip structure. Background Technology

[0002] When packaging goods, packaging machines are generally used. However, after packaging, the boxes are reversed, requiring a flipping structure to turn them over. A problem exists: because the conveyor line has limit plates to prevent excessive offset of the boxes as they pass through the roller conveyor, the flipping structure cannot remain parallel to the conveyor line after flipping. In other words, the flipping structure is at an angle to the conveyor line after flipping. When the flipping structure releases the box, there is a height difference. The problem is that many goods are returned after shipment. Inquiries reveal that the lower surface of the boxes has dents or areas of indentation, which is caused by the height difference, resulting in direct contact between the box and the rollers.

[0003] Therefore, in order to solve the above problems, and to prevent the flipping structure from directly contacting the limiting plate after flipping, while also enabling the box to contact the surface of the conveyor line to release the clamping state, thereby preventing collisions between the box and the rollers due to height differences and preventing dents on the lower end of the box, a flipping structure is proposed to solve the above-mentioned practical technical problems. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a flipping structure that solves the problem that existing flipping structures, due to the need to prevent contact with the limiting plate during flipping, have a height difference between the flipping structure and the conveyor line when clamping the box. This causes the box to collide with the rollers on the roller conveyor line after contact and clamping, resulting in a dent on the lower end of the box and causing customer returns.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a flipping structure, including a base frame, a first conveyor line, and a second conveyor line. Both the first and second conveyor lines are mounted on the upper surface of the base frame. A lifting and clamping structure capable of lifting and clamping is installed on the base frame. This lifting and clamping structure includes a lifting structure and a clamping structure. The lifting structure includes a second mounting plate, a guide rail, a fixing plate, a bearing seat, a rotating shaft, a servo motor, a bearing, a lifting plate, a second cylinder, and a base plate. The base plate is welded to the inner side of the base frame. The second cylinder is bolted to the upper surface of the base plate and is telescopic. The end is connected to a lifting plate, and a through-hole is opened on the surface of the lifting plate. A bearing is installed in the through-hole. The second mounting plate is symmetrically installed on the upper end face of the base frame, and a through-hole is opened on its surface to facilitate the passage of the rotating shaft. Guide rails are symmetrically installed on the outer side of the second mounting plate, and sliders move on the guide rails. Fixed plates are installed on the sliders. One set of the second mounting plates has a bearing seat installed on its outer side, and the other set has a servo motor output end connected to a rotating shaft that extends to the right and connects to the inner ring of the bearing seat. The inner ring of the bearing is connected to the surface of the rotating shaft, and a clamping structure is installed on the outer surface of the rotating shaft.

[0006] Furthermore, the clamping structure includes a flip plate, a cylinder, a limiting post, and a clamping plate. The flip plate is symmetrically installed on the outer surface of the rotating shaft, and a cylinder is bolted on the outer side of the flip plate. The cylinder's telescopic end extends inward, and a clamping plate is installed at the end. Additionally, a limiting post is symmetrically installed on the outer side of the clamping plate and penetrates the flip plate.

[0007] Furthermore, the clamping plate has striped patterns on its inner side.

[0008] As a preferred technical solution, the upper end face of the base frame is also equipped with a guide structure, which includes a mounting base, clamping bolts, mounting sleeve, adjusting rod, and limiting plate. The mounting base is installed on the outer side of the conveyor line. The mounting sleeve is inserted into the mounting base and clamped and fixed by the clamping bolts. The mounting sleeve has a through hole, and an adjusting rod is inserted into the hole and clamped and fixed by the clamping bolts. A limiting plate is installed on the inner side end face of the adjusting rod.

[0009] Furthermore, one end of the limiting plate is bent, and the inner side of the limiting plate is polished.

[0010] As a preferred technical solution, the base frame is also equipped with a pushing structure, which includes a mounting plate, a stepper motor, a threaded shaft, a connecting column, a threaded shaft, a movable seat, a connecting plate, and a pushing plate. The mounting plate is installed on both sides of the base frame. One set of mounting plates has a stepper motor installed on its outer side, and the other set has a bearing seat installed on its outer side. The output end of the stepper motor is connected to the threaded shaft and extends to the inner ring of the bearing seat. A connecting column is also installed between the two sets of mounting plates. A movable seat is movably installed on the surface of the threaded shaft. A connecting plate is installed on the upper end face of the movable seat, and a pushing plate is installed on the upper end face of the connecting plate.

[0011] Furthermore, the connecting plate does not actually contact the first conveyor line; instead, it extends through the first conveyor line and above it.

[0012] As a preferred technical solution, the height of the base frame is higher than the height of the first conveyor line, and a baffle is installed on one end face of the base frame.

[0013] Compared with the prior art, the present invention provides a flipping structure, which has the following beneficial effects: 1. After the container loaded with goods is packaged, the lifting structure raises the clamping structure to the lower part of the container surface for clamping. The lifting structure then rotates 180° to align with the second conveyor line. The lifting structure then lowers, slowly moving the clamped container downwards until it contacts the second conveyor line, at which point the clamp is released. The lifting structure then returns the clamping structure to its initial position for the next clamping cycle. This method ensures that the clamping structure does not interfere with contact with the limiting plate and prevents the container from falling directly and causing dents on its lower surface due to height and angle issues when the clamp is released. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the present invention; Figure 2 This utility model Figure 1 A diagram showing the view from the right. Figure 3 This utility model Figure 1 A three-dimensional schematic diagram; Figure 4 This utility model Figure 3 A magnified view of part A; Figure 5 This utility model Figure 1 A three-dimensional schematic diagram; Figure 6 This is a schematic diagram of the pushing structure of this utility model.

[0015] In the diagram: 1. Base frame; 2. Conveyor line one; 3. Conveyor line two; 4. Mounting seat; 5. Clamping bolt; 6. Mounting sleeve; 7. Adjusting rod; 8. Limiting plate; 9. Mounting plate one; 10. Mounting plate two; 11. Guide rail; 12. Fixing plate; 13. Bearing seat; 14. Rotating shaft; 15. Tilting plate; 16. Cylinder one; 17. Limiting post; 18. Servo motor; 19. Bearing; 20. Lifting plate; 21. Cylinder two; 22. Base plate; 23. Clamping plate; 24. Stepper motor; 25. Baffle; 26. Threaded shaft; 27. Connecting post; 28. Moving seat; 29. ​​Connecting plate; 30. Push plate. Detailed Implementation

[0016] 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. Example

[0017] Please see Figure 1-6 This utility model provides the following technical solution: a flipping structure, including a base frame 1, a first conveyor line 2, and a second conveyor line 3. Both the first and second conveyor lines 2 and 3 are installed on the upper surface of the base frame 1. A lifting and clamping structure capable of lifting and clamping is installed on the base frame 1. This lifting and clamping structure includes a lifting structure and a clamping structure. The lifting structure can drive the overall lifting, lowering, and flipping of the clamping structure. (See reference...) Figure 1-5The main structure of the lifting mechanism includes mounting plate 10, guide rail 11, fixing plate 12, bearing seat 13, rotating shaft 14, servo motor 18, bearing 19, lifting plate 20, cylinder 21, and base plate 22. Base plate 22 is welded to the inner side of the base frame 1 to provide a mounting position for cylinder 21. Cylinder 21 is bolted to the upper end of base plate 22, and its telescopic end is connected to lifting plate 20. Lifting plate 20 is connected to rotating shaft 14 via bearing 19, thus driving rotating shaft 14 to rise or fall, thereby driving the corresponding structure connected to rotating shaft 14 to rise or fall. A through-hole is provided on the surface of lifting plate 20, and bearing 19 is installed inside the through-hole. Mounting plate 10 is symmetrically mounted on the upper end of base frame 1, and has a through-hole on its surface to facilitate the passage of rotating shaft 14. Guide rail 11 is symmetrically mounted on the outer side of mounting plate 10, and sliders move on the guide rail 11. Fixing plate 12... 2. Mounted on the slider, so that when lifted by cylinder 21, the servo motor 18 on the fixed plate 12 can move accordingly. One set of mounting plates 10 has a bearing seat 13 mounted on its outer side, and another set has a servo motor 18 whose output end is connected to a rotating shaft 14 and extends to the right to connect with the inner ring of the bearing seat 13. The inner ring of the bearing 19 is connected to the surface of the rotating shaft 14. A clamping structure for clamping the box is mounted on the outer surface of the rotating shaft 14. In this way, the lifting structure drives the clamping structure to move downward, so that the clamping structure clamps the lower part of the box surface. After clamping, the servo motor 18 in the lifting structure drives the rotating shaft 14 to rotate, so that the clamping structure rotates 180°. After the flip is completed, most of the box is below the clamping structure. Then, the cylinder 21 retracts, so that the lower end face of the box contacts the surface of the conveyor line 3, and then the clamping state is released.

[0018] Based on the above, the specific clamping structure can be found in [reference needed]. Figure 3 , Figure 4 , Figure 5 As can be seen, the clamping structure includes a flip plate 15, a cylinder 16, a limiting post 17, and a clamping plate 23. The flip plate 15 is symmetrically mounted on the outer surface of the rotating shaft 14, and a cylinder 16 is bolted to the outer side of the flip plate 15. The cylinder 16 extends inward at its telescopic end and a clamping plate 23 is installed at the end. A limiting post 17 is symmetrically mounted on the outer side of the clamping plate 23 and penetrates the flip plate 15. The cylinder 16 drives the clamping plate 23 to extend, thereby bringing the clamping plate 23 into contact with the surface of the housing. The clamping of the housing is securely held in a clamped state by the two sets of symmetrical clamping plates 23. The limiting post 17 maintains the stability of the clamping plate 23. To ensure that the clamping structure can rotate accordingly when the rotating shaft 14 is rotated by the servo motor 18, the flip plate 15 is referenced. Figure 4 As can be seen, the flip plate 15 is connected to the rotating shaft 14.

[0019] Based on the above, in order to improve the clamping effect, please refer to the following: Figure 3 As can be seen, the inner side of the clamping plate 23 is provided with striped patterns.

[0020] After the flipping is complete, the box continues to be conveyed via conveyor line 23. To prevent the box from shifting during conveying, please refer to [the relevant documentation]. Figure 1 and Figure 3 As can be seen, a guide structure is also installed on the upper end face of the base frame 1. The guide structure includes a mounting base 4, a clamping bolt 5, a mounting sleeve 6, an adjusting rod 7, and a limiting plate 8. The mounting base 4 is installed on the outer side of the conveyor line 2. The mounting sleeve 6 is inserted into the mounting base 4 and clamped and fixed by the clamping bolt 5. The mounting sleeve 6 has a through hole, and the adjusting rod 7 is inserted into the hole and clamped and fixed by the clamping bolt 5. A limiting plate 8 is installed on the inner side end face of the adjusting rod 7. The above structures are all existing technologies and will not be described in detail here.

[0021] In order to reduce the friction when the limiting plate 8 contacts the box, one end of the limiting plate 8 is bent, and the inner side of the limiting plate 8 is polished.

[0022] When the box is conveyed from conveyor line 23, to facilitate its entry into the next conveyor line and thus make it easier for the palletizer to pick it up, please refer to the following for details. Figure 5 and Figure 6 As can be seen, a pushing structure is also installed on the base frame 1. The pushing structure includes mounting plate 9, stepper motor 24, threaded shaft 26, connecting column 27, threaded shaft 26, movable seat 28, connecting plate 29, and pushing plate 30. Mounting plate 9 is installed on both sides of the base frame 1. One set of mounting plates 9 has a stepper motor 24 installed on its outer side, and another set has a bearing seat installed on its outer side. The output end of the stepper motor 24 is connected to the threaded shaft 26 and extends to the inner ring of the bearing seat. A connecting column 27 is installed between the two sets of mounting plates 9. A movable seat 28 is movably installed on the surface of the threaded shaft 26. A connecting plate 29 is installed on the upper end of the movable seat 28. A pushing plate 30 is installed on the upper end of the connecting plate 29. The stepper motor 24 drives the threaded shaft 26 to rotate, thereby causing the pushing plate 30 to move. The connecting plate 29 is located between the two sets of rollers of the second conveyor line 3, so it will not affect the operation of the conveyor line. The box is pushed into the next conveyor line by the pushing of the pushing plate 30.

[0023] Based on the above, it is further explained that the connecting plate 29 is located between two sets of rollers in the second conveyor line 3. The connecting plate 29 does not actually contact the first conveyor line 2. The connecting plate 29 extends through the first conveyor line 2 and above the first conveyor line 2.

[0024] See Figure 3 As can be seen, the height of the base frame 1 is higher than the height of the conveyor line 2, which makes it easier for the lifting structure to move the box downward after flipping. Secondly, a baffle 25 is installed on one end face of the base frame 1, which allows the box to be aligned by contacting the baffle 25 after entering the conveyor line 3, thus making it easier to push the box by the push plate 30.

[0025] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A flipping structure, comprising a base frame (1), a first conveyor line (2), and a second conveyor line (3), wherein both the first conveyor line (2) and the second conveyor line (3) are mounted on the upper surface of the base frame (1), characterized in that: A lifting and clamping structure capable of lifting and clamping is installed on the base frame (1). The lifting and clamping structure includes a lifting structure and a clamping structure. The lifting structure includes a mounting plate (10), a guide rail (11), a fixing plate (12), a bearing seat (13), a rotating shaft (14), a servo motor (18), a bearing (19), a lifting plate (20), a cylinder (21), and a base plate (22). The base plate (22) is welded to the inner side of the base frame (1). The cylinder (21) is bolted to the upper end face of the base plate (22), and the telescopic end is connected to the lifting plate (20). A through-hole is opened on the surface of the lifting plate (20), and an instrument is installed in the through-hole. There is a bearing (19), and mounting plate two (10) is symmetrically mounted on the upper end face of the base frame (1), and a through hole is opened on the surface to facilitate the passage of the rotating shaft (14). Guide rails (11) are symmetrically mounted on the outer side of mounting plate two (10), and a slider is movable on the guide rail (11). Fixing plate (12) is mounted on the slider. One set of mounting plate two (10) has a bearing seat (13) mounted on the outer side, and the other set has a servo motor (18) whose output end is connected to the rotating shaft (14) and extends to the right to connect with the inner ring of the bearing seat (13). The inner ring of the bearing (19) is connected to the surface of the rotating shaft (14), and a clamping structure is installed on the outer surface of the rotating shaft (14).

2. The flipping structure according to claim 1, characterized in that: The clamping structure includes a flip plate (15), a cylinder (16), a limiting post (17), and a clamping plate (23). The flip plate (15) is symmetrically installed on the outer surface of the rotating shaft (14), and a cylinder (16) is bolted on the outer side of the flip plate (15). Its telescopic end extends inward, and a clamping plate (23) is installed at the end. Furthermore, a limiting post (17) is symmetrically installed on the outer side of the clamping plate (23) and passes through the flip plate (15).

3. The flipping structure according to claim 2, characterized in that: The clamping plate (23) has striped patterns on its inner side.

4. The flipping structure according to claim 3, characterized in that: The upper end face of the base frame (1) is also equipped with a guide structure, which includes a mounting base (4), a clamping bolt (5), a mounting sleeve (6), an adjusting rod (7), and a limiting plate (8). The mounting base (4) is installed on the outer side of the conveyor line (2). The mounting sleeve (6) is inserted into the mounting base (4) and clamped and fixed by the clamping bolt (5). The mounting sleeve (6) has a through hole, and the adjusting rod (7) is inserted into the hole and clamped and fixed by the clamping bolt (5). The limiting plate (8) is installed on the inner side end face of the adjusting rod (7).

5. A flipping structure according to claim 4, characterized in that: One end of the limiting plate (8) is bent, and the inner side of the limiting plate (8) is polished.

6. The flipping structure according to claim 5, characterized in that: The base frame (1) is also equipped with a pushing structure, which includes a mounting plate (9), a stepper motor (24), a threaded shaft (26), a connecting column (27), a moving seat (28), a connecting plate (29), and a pushing plate (30). The mounting plate (9) is installed on both sides of the base frame (1). One set of mounting plates (9) has a stepper motor (24) installed on its outer side, and another set of mounting plates (9) has a bearing seat installed on its outer side. The output end of the stepper motor (24) is connected to the threaded shaft (26) and extends to the inner ring of the bearing seat. A connecting column (27) is also installed between the two sets of mounting plates (9). A moving seat (28) is movably installed on the surface of the threaded shaft (26). A connecting plate (29) is installed on the upper end of the moving seat (28). A pushing plate (30) is installed on the upper end of the connecting plate (29).

7. A flipping structure according to claim 6, characterized in that: The connecting plate (29) does not actually contact the first conveyor line (2), and the connecting plate (29) extends through the first conveyor line (2) to the top of the first conveyor line (2).

8. A flipping structure according to claim 7, characterized in that: The height of the base frame (1) is higher than the height of the first conveyor line (2), and a baffle (25) is installed on one end face of the base frame (1).