A rapid stacking device for barrel lids
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI HENGZHI PACKAGING CO LTD
- Filing Date
- 2025-08-25
- Publication Date
- 2026-07-03
Smart Images

Figure CN224449497U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rapid stacking, specifically a rapid stacking device for barrel lids. Background Technology
[0002] The stacking of barrel lids must adhere to the principles of "safety first, standards first, and dynamic optimization," taking into account material characteristics, equipment capabilities, and the latest regulations. Efficient and safe warehousing and transportation should be achieved through structural design, process control, and intelligent technology.
[0003] Currently, existing technologies still have the following shortcomings:
[0004] Firstly, the positioning accuracy of the barrel lid is insufficient during the stacking process, and the movement trajectory of the robotic arm is easily affected by the load, which can cause deviation and result in stacking skew.
[0005] Secondly, the gripping mechanism uses rigid clamping, which has poor adaptability to bucket lids of different diameters and is prone to damage to the edges of the bucket lids;
[0006] Third, the lack of real-time monitoring and automatic adjustment mechanisms means that when the bucket lid is shifted in position, it cannot be corrected in time, resulting in low stacking efficiency and difficulty in meeting the needs of mass production.
[0007] Therefore, a rapid stacking device for barrel lids is proposed to address the above problems. Summary of the Invention
[0008] To overcome the shortcomings of existing technologies, such as inaccurate positioning, poor adaptability, and low efficiency in barrel lid stacking, this utility model proposes a rapid barrel lid stacking device.
[0009] The technical solution adopted by this utility model to solve its technical problem is as follows: The bucket lid rapid stacking device of this utility model includes a main body, and a movable stacking device is provided on one side of the main body; the movable stacking device includes a fixed frame installed on one side of the main body, a connecting frame fixedly installed on the top of the fixed frame, a first rack fixedly installed on one side of the connecting frame, the first rack meshing with a first gear, the first gear fixedly installed on the output end of a first servo motor, and the first servo motor has a self-locking function, the bottom of the first servo motor fixedly installed on the top of the movable platform, and several sliders fixedly installed on the bottom of the movable platform, the several sliders being slidably installed on two slide rails respectively, and the two slide rails being fixedly installed on the top of the connecting frame.
[0010] Preferably, the movable stacking device further includes a second servo motor with a self-locking function, which is fixedly installed on the top of the movable platform. A second gear is fixedly installed at the output end of the second servo motor. A second rack is meshed with one side of the second gear. The second rack is fixedly installed on one side of the lifting slide rod. The lifting slide rod is slidably installed in the middle of the movable platform through a pulley. A pump is fixedly installed at the bottom of the lifting slide rod. A suction cup is fixedly installed at the output end of the pump.
[0011] Preferably, the movable stacking device further includes a receiving plate, which is fixedly installed on one side of the fixed frame. A cylinder is fixedly installed on the top of the receiving plate, a piston rod is movably installed at the output end of the cylinder, and a pusher is fixedly installed on one side of the piston rod.
[0012] Preferably, the top of the receiving plate is provided with a placement slot, and infrared monitors are provided on both sides of the placement slot. The two infrared monitors are fixedly installed on the top of the receiving plate.
[0013] Preferably, a collection rack is placed on one side of the fixing frame for collecting bucket lids.
[0014] Preferably, the main body includes a support frame, and a conveyor belt is fixedly installed on the top of the support frame.
[0015] The advantages of this utility model are:
[0016] 1. This utility model achieves high-precision control of the horizontal displacement of the moving platform and the vertical movement of the lifting slide rod by using a rigid guide structure design of gear rack and slide rail slider in the moving stacking device, combined with a servo motor with self-locking function. This ensures that the positioning error after the suction cup grabs the bucket lid is less than 100%. It solves the problem of stacking skewing caused by mechanical shaking in traditional stacking devices and improves the neatness and stability of stacking.
[0017] 2. This utility model features a structural design that uses suction cups for negative pressure gripping and infrared monitoring for linkage control. The suction cups can be adjusted to accommodate bucket lids of different thicknesses and diameters by adjusting the negative pressure, thus avoiding damage caused by rigid clamping. At the same time, the infrared monitoring system forms an automated closed-loop control with the conveyor belt and pusher, enabling unmanned operation of the entire process from conveying to stacking of bucket lids. This solves the problems of poor adaptability and low efficiency of traditional devices. Attached Figure Description
[0018] 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.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is an exploded view of the overall structure of this utility model;
[0021] Figure 3 This is an exploded view of the structure of the movable stacking device of this utility model;
[0022] Figure 4 This utility model Figure 3 Enlarged schematic diagram of the structure at point A in the middle.
[0023] In the diagram: 1. Main body; 2. Movable stacking device; 11. Support frame; 12. Conveyor belt; 21. Fixed frame; 22. Connecting frame; 23. First rack; 24. First gear; 25. First servo motor; 26. Movable platform; 27. Slider; 28. Slide rail; 29. Second servo motor; 31. Second gear; 32. Second rack; 33. Lifting slide bar; 34. Pump; 35. Suction cup; 36. Receiving plate; 37. Cylinder; 38. Piston rod; 39. Pushing frame; 41. Infrared monitor; 42. Placement slot; 43. Collection rack. 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 scope of protection of the present utility model.
[0025] Please see Figures 1-4 As shown, a rapid stacking device for bucket lids includes a main body 1, and a movable stacking device 2 is provided on one side of the main body 1. The movable stacking device 2 includes a fixed frame 21 installed on one side of the main body 1, a connecting frame 22 fixedly installed on the top of the fixed frame 21, a first rack 23 fixedly installed on one side of the connecting frame 22, the first rack 23 meshing with a first gear 24, the first gear 24 fixedly installed at the output end of a first servo motor 25, and the first servo motor 25 has a self-locking function. The bottom of the first servo motor 25 is fixedly installed on the top of a movable platform 26, and several sliders 27 are fixedly installed on the bottom of the movable platform 26. The several sliders 27 are slidably installed on two slide rails 28 respectively, and the two slide rails 28 are fixedly installed on the top of the connecting frame 22.
[0026] During operation, the first servo motor 25 starts, driving the first gear 24 to rotate along the first rack 23, which in turn drives the movable platform 26 to move horizontally along the slide rail 28 via the bottom slider 27. This achieves precise displacement of the movable platform 26 between the collection rack 43 and the receiving plate 36, and the self-locking function ensures that the movable platform 26 maintains a stable position when it stops.
[0027] Furthermore, the movable stacking device 2 also includes a second servo motor 29 with a self-locking function, which is fixedly installed on the top of the movable platform 26. A second gear 31 is fixedly installed at the output end of the second servo motor 29. A second rack 32 is meshed with one side of the second gear 31. The second rack 32 is fixedly installed on one side of the lifting slide bar 33. The lifting slide bar 33 is slidably installed in the middle of the movable platform 26 through a pulley. A pump 34 is fixedly installed at the bottom of the lifting slide bar 33. A suction cup 35 is fixedly installed at the output end of the pump 34.
[0028] During operation, the second servo motor 29 starts, driving the second gear 31 to move the second rack 32 vertically, causing the lifting slide bar 33 to slide up and down along the pulley of the movable platform 26; when it moves above the bucket lid, the pump 34 works to generate negative pressure in the suction cup 35 to suck up the bucket lid, and then the lifting slide bar 33 rises to complete the grabbing; the self-locking function can prevent position displacement caused by gravity during the lifting process.
[0029] Furthermore, the active stacking device 2 also includes a receiving plate 36, which is fixedly installed on one side of the fixed frame 21. A cylinder 37 is fixedly installed on the top of the receiving plate 36, and a piston rod 38 is movably installed at the output end of the cylinder 37. A pusher frame 39 is fixedly installed on one side of the piston rod 38.
[0030] During operation, when the lid falls to the top of the receiving plate 36, the cylinder 37 drives the piston rod 38 to extend and retract, so that the lid is placed in the placement slot 42 of the receiving plate 36, thereby realizing the directional transfer of the lid.
[0031] Furthermore, a placement slot 42 is provided on the top of the receiving plate 36, and infrared detectors 41 are provided on both sides of the placement slot 42. The two infrared detectors 41 are fixedly installed on the top of the receiving plate 36.
[0032] During operation, the placement slot 42 acts as a limit for the bucket lid, ensuring that the bucket lid is neatly positioned when temporarily stored; after the infrared monitor 41 detects that there is a bucket lid in the placement slot 42, it sends a signal to the control system, triggering the suction cup 35 to pick up the lid.
[0033] Furthermore, a collection rack 43 is placed on one side of the fixing frame 21 for collecting bucket lids;
[0034] During operation, the collection rack 43 is equipped with a limiting baffle that matches the shape of the bucket lid, which can provide circumferential restraint to the stacked bucket lids and prevent them from tipping over due to inertia or vibration during stacking. At the same time, a buffer pad is installed at the bottom of the collection rack 43 to reduce the impact when the bucket lids fall, protect the surface of the bucket lids from damage, and facilitate subsequent unified transportation.
[0035] Furthermore, the main body 1 includes a support frame 11, and a conveyor belt 12 is fixedly installed on the top of the support frame 11;
[0036] During operation, the support frame 11 provides stable support for the conveyor belt 12, ensuring no shaking during transmission. The surface of the conveyor belt 12 is provided with anti-slip texture to prevent the lids from slipping and shifting during transport, continuously and smoothly conveying the lids to be stacked to the pushing range of the receiving plate 36, realizing automation of the feeding process and reducing manual intervention.
[0037] Working principle: The bucket lids to be stacked are continuously conveyed to one side of the receiving plate 36 by the conveyor belt 12 of the main body 1. The cylinder 37 drives the piston rod 38 to extend, which drives the pusher 39 to accurately push the bucket lid into the placement slot 42. The placement slot 42 performs initial positioning of the bucket lid. When the infrared detector 41 detects a bucket lid in the placement slot 42, it sends a signal to the control system to start the active stacking device 2: the first servo motor 25 drives the first gear 24 to rotate along the first rack 23, which drives the active platform 26 to move smoothly along the slide rail 28 via the slider 27 to the top of the receiving plate 36. At this point, the second servo motor 29 starts, driving the second gear 31 to move the second rack 32 downward, causing the lifting slide bar 33 to descend vertically along the pulley of the movable platform 26. The pump 34 works to create negative pressure in the suction cup 35 to adsorb the bucket lid. Then, the second servo motor 29 reverses and drives the lifting slide bar 33 to rise. The first servo motor 25 drives the movable platform 26 to move above the collection rack 43. After the lifting slide bar 33 descends to the preset height again, the pump 34 stops working and releases the bucket lid, completing a single stacking. The above process is repeated to achieve continuous and precise stacking of bucket lids.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. A device for rapid stacking of pail lids, comprising a main body (1), characterized in that: A movable stacking device (2) is provided on one side of the main body (1); the movable stacking device (2) includes a fixed frame (21) installed on one side of the main body (1), a connecting frame (22) is fixedly installed on the top of the fixed frame (21), a first rack (23) is fixedly installed on one side of the connecting frame (22), the first rack (23) is meshed with a first gear (24), the first gear (24) is fixedly installed on the output end of a first servo motor (25), and the first servo motor (25) has a self-locking function. The bottom of the first servo motor (25) is fixedly installed on the top of the movable platform (26), and several sliders (27) are fixedly installed on the bottom of the movable platform (26). The several sliders (27) are slidably installed on two slide rails (28), and the two slide rails (28) are fixedly installed on the top of the connecting frame (22).
2. A device for rapid stacking of pail lids as claimed in claim 1, wherein: The movable stacking device (2) also includes a second servo motor (29) with a self-locking function, which is fixedly installed on the top of the movable platform (26). A second gear (31) is fixedly installed at the output end of the second servo motor (29). A second rack (32) is meshed with one side of the second gear (31). The second rack (32) is fixedly installed on one side of the lifting slide (33). The lifting slide (33) is slidably installed in the middle of the movable platform (26) through a pulley. A pump (34) is fixedly installed at the bottom of the lifting slide (33). A suction cup (35) is fixedly installed at the output end of the pump (34).
3. A device for rapid stacking of pail lids as claimed in claim 2, wherein: The active stacking device (2) also includes a receiving plate (36), which is fixedly installed on one side of the fixed frame (21). A cylinder (37) is fixedly installed on the top of the receiving plate (36). A piston rod (38) is movably installed at the output end of the cylinder (37). A pusher (39) is fixedly installed on one side of the piston rod (38).
4. A device for rapid stacking of pail lids as claimed in claim 3, wherein: The receiving plate (36) has a placement slot (42) on its top, and infrared monitors (41) are provided on both sides of the placement slot (42). The two infrared monitors (41) are fixedly installed on the top of the receiving plate (36).
5. A rapid stacking device for barrel lids according to claim 3, characterized in that: A collection rack (43) is placed on one side of the fixing frame (21) for collecting bucket lids.
6. A bucket lid quick stacking device according to claim 1, characterized in that: The main body (1) includes a support frame (11), and a conveyor belt (12) is fixedly installed on the top of the support frame (11).