Lightweight automatic stacking device for articles
By combining a dustproof shell, a conveying and lifting mechanism, and a pushing mechanism, the problem of dust adhesion and damage to lightweight basins in traditional stacking is solved, achieving stable stacking and efficient operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ZHONGTONG SHENGYU TECH CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-10
AI Technical Summary
Traditional methods involve placing lightweight basins directly on the ground, causing dust to adhere and affecting the appearance, while also increasing the cleaning burden. Existing robotic stacking methods are complex, increasing costs and failing to prevent dust adhesion, while also easily causing damage to the items.
It adopts a dustproof shell, a conveying and lifting mechanism, and a pushing mechanism. The dustproof shell prevents dust from entering, the conveying and lifting mechanism achieves stable conveying through a motor-driven roller and conveyor belt, and the pushing mechanism achieves precise pushing through an electric push cylinder. Combined with triangular support plates and limit rods, it ensures stable stacking and retrieval of items.
It effectively prevents dust adhesion, reduces the risk of item damage, improves stacking stability and operational efficiency, reduces manual intervention, and lowers operational difficulty and error rate.
Smart Images

Figure CN224477549U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of stacking equipment technology, and in particular to an automatic stacking device for lightweight items. Background Technology
[0002] A stacking unit is a device used in automated warehousing and logistics systems to efficiently and accurately stack goods. It typically includes components such as robotic arms, lifting mechanisms, and conveyor systems, enabling automated operations such as handling, positioning, stacking, and retrieving of goods. Through advanced control systems and sensor technology, stacking units can adapt to goods of different shapes, sizes, and weights, improving warehouse space utilization, reducing manual intervention, and enhancing the efficiency and accuracy of logistics operations. Widely used in warehouses, factories, distribution centers, and other locations, it is an important component of modern logistics automation.
[0003] In the stacking of lightweight basins, traditional methods often involve placing the items directly on the ground, which leads to dust accumulation on the surface over time, affecting the appearance and increasing the cleaning burden. While existing methods that use robotic arms to transfer items to shelves achieve the stacking function, their complex structure increases costs and still cannot prevent dust accumulation. Furthermore, uneven force from the robotic arms can easily damage the items. Therefore, improvements are needed. Utility Model Content
[0004] One objective of this invention is to provide an automatic stacking device for lightweight items. This invention addresses the problems mentioned in the background regarding the stacking of lightweight basin-like items. Traditional methods often involve placing the items directly on the ground, which leads to dust accumulation on the surface over time, affecting the appearance and increasing the cleaning burden. While existing methods using robotic arms to transfer items to shelves achieve the stacking function, their complex structure increases costs, and they still cannot avoid the problem of dust accumulation. Furthermore, uneven force from the robotic arms can easily damage the items. Therefore, improvements are needed.
[0005] A lightweight automatic stacking device according to an embodiment of the present invention includes:
[0006] A stacking assembly includes a stacking rack, a dustproof shell is fixedly installed on the outside of the stacking rack, a door is rotatably installed on one side inside the dustproof shell, a triangular support plate is rotatably installed inside the stacking rack via a rotating shaft, and a limit rod is fixedly installed at the upper end of the side of the stacking rack near the triangular support plate.
[0007] A conveying and lifting mechanism is installed inside the stacking rack in the stacking assembly to convey and lift lightweight basin-like items. The conveying and lifting mechanism includes a conveying frame, on one side of which rollers are symmetrically rotated and fixedly mounted on the output end of a motor. A conveyor belt is driven between the two rollers, and a lifting assembly for lifting and storing lightweight basin-like items is installed between the two conveying frames.
[0008] A pushing mechanism, installed on top of the protective shell in the stacking assembly, is used to push selected lightweight basin items out of the stacking rack.
[0009] Preferably, the dustproof shell is made of a transparent material.
[0010] Preferably, a holding plate is fixedly provided on the outer side of the dustproof shell and below it near the door.
[0011] Preferably, a connecting rod is fixedly provided between the left and right rollers.
[0012] Preferably, the lifting assembly includes a first electric push cylinder and a limiting plate fixed to the tail end of the conveyor frame. A trigger switch is fixedly provided on one side of the limiting plate, and a lifting plate is fixedly provided at the output end of the first electric push cylinder.
[0013] Preferably, the top of each lifting plate is provided with anti-slip protrusions.
[0014] Preferably, a controller is fixedly installed on one side of the stacking rack.
[0015] Preferably, the pushing mechanism includes a support frame, a second electric push cylinder is fixedly mounted on the top of the support frame, a third electric push cylinder is fixedly mounted on the output end of the second electric push cylinder, and a push plate is fixedly mounted on the output end of the third electric push cylinder.
[0016] The beneficial effects of this utility model are:
[0017] This utility model effectively avoids the problems of dust adhesion and item damage in traditional stacking methods by setting up a stacking component. When in use, the dustproof shell in the stacking component is made of transparent material, which not only prevents dust from entering the stacking rack, but also makes it easy for staff to observe the stacking of items inside. By utilizing the cooperation between the triangular support plate and the limiting rod inside the stacking rack, items can be stacked smoothly from bottom to top without falling, thereby ensuring that lightweight basins remain stable during the stacking process and preventing items from tilting or collapsing due to improper stacking.
[0018] This utility model features a conveying and lifting mechanism that automatically transports items via motor-driven rollers and a conveyor belt, reducing the tediousness and errors of manual operation. The first electric push cylinder and lifting plate in the lifting assembly can smoothly lift items to a designated height, avoiding damage caused by uneven force in traditional robotic arms. The anti-slip protrusions on the top of the lifting plate further enhance the stability of the items during the lifting process and prevent slippage. When lightweight basin-like items are transported to the inside of the stacking rack via the conveyor belt, the trigger switch detects that the items have reached the designated position and activates the first electric push cylinder to lift the lifting plate to the corresponding layer height of the stacking rack. The triangular support plate automatically adjusts its angle under the action of the rotating shaft to ensure that the items are stacked stably. The limit rod prevents the items from shifting during the stacking process, ensuring neat and stable stacking.
[0019] This invention utilizes a pusher mechanism to push lightweight basin-like items. When items need to be pushed out of the stacking rack, the second and third electric pusher cylinders are activated. The second electric pusher cylinder moves the third electric pusher cylinder and the pusher plate to the designated position, while the third electric pusher cylinder controls the pusher plate for precise pushing. During the pushing process, the pusher plate maintains uniform force on the contact surface with the items, ensuring that the items are smoothly pushed out of the stacking rack. This reduces manual intervention, lowers operational difficulty, and reduces the error rate. Attached Figure Description
[0020] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0021] Figure 1 This is a three-dimensional structural diagram of one side of a lightweight automatic stacking device for goods proposed in this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the other side of the automatic stacking device for lightweight items proposed in this utility model;
[0023] Figure 3 This is a schematic diagram of the internal structure of a lightweight automatic stacking device for goods proposed in this utility model;
[0024] Figure 4 This is a schematic diagram of the triangular support plate structure of a lightweight automatic stacking device for goods proposed in this utility model;
[0025] In the diagram: 1. Stacking assembly; 101. Stacking rack; 102. Dustproof shell; 103. Box door; 104. Container plate; 105. Rotating shaft; 106. Triangular support plate; 107. Limiting rod; 2. Conveying and lifting mechanism; 201. Conveying frame; 202. Roller; 203. Linking rod; 204. Conveying belt; 205. Motor; 206. Limiting plate; 207. Trigger switch; 208. First electric push cylinder; 209. Lifting plate; 210. Anti-slip protrusions; 211. Controller; 3. Pushing mechanism; 301. Support frame; 302. Second electric push cylinder; 303. Third electric push cylinder; 304. Push plate. Detailed Implementation
[0026] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.
[0027] refer to Figure 1-4 An automated stacking device for lightweight goods, comprising:
[0028] The stacking assembly 1 includes a stacking rack 101. A dustproof shell 102 is fixedly installed on the outside of the stacking rack 101. A door 103 is rotatably installed on one side inside the dustproof shell 102. A triangular support plate 106 is rotatably installed inside the stacking rack 101 via a pivot 105. A limit rod 107 is fixedly installed at the upper end of the side of the stacking rack 101 near the triangular support plate 106. By utilizing the cooperation between the triangular support plate and the limit rod inside the stacking rack, items can be stacked smoothly from bottom to top without falling, thereby ensuring that lightweight basins remain stable during stacking and preventing items from tilting or collapsing due to improper stacking.
[0029] The conveying and lifting mechanism 2 is installed inside the stacking rack 101 of the stacking assembly 1, and is used to convey and lift lightweight basin-like items. The conveying and lifting mechanism 2 includes a conveyor frame 201, with rollers 202 symmetrically rotatably mounted on one side of the conveyor frame 201. The rollers 202 are fixedly mounted on the output end of the motor 205. A conveyor belt 204 is driven between the two rollers 202. A lifting assembly for lifting and storing lightweight basin-like items is installed between the two conveyor frames 201. The lifting assembly includes a first electric push cylinder 208 and a component fixed to the conveyor frame 201. The limiting plate 206 at the tail end of the rack 201 has a trigger switch 207 fixedly installed on one side. The output end of the first electric push cylinder 208 is fixedly installed with a lifting plate 209. When lightweight basin-like items are transported to the inside of the stacking rack by the conveyor belt, the trigger switch detects that the items have reached the designated position and starts the first electric push cylinder to lift the lifting plate to the corresponding layer height of the stacking rack. The triangular support plate automatically adjusts its angle under the action of the rotating shaft to ensure that the items are stacked stably. The limiting rod prevents the items from shifting during the stacking process, ensuring that the stacking is neat and stable.
[0030] The pushing mechanism 3, installed on top of the protective shell in the stacking assembly 1, is used to push selected lightweight basin-like items out of the stacking rack 101. The pushing mechanism 3 includes a support frame 301, with a second electric push cylinder 302 fixedly mounted on the top of the support frame 301. A third electric push cylinder 303 is fixedly mounted on the output end of the second electric push cylinder 302, and a push plate 304 is fixedly mounted on the output end of the third electric push cylinder 303. When it is necessary to push items out of the stacking rack, the second and third electric push cylinders are activated. The second electric push cylinder moves the third electric push cylinder and the push plate to a designated position, while the third electric push cylinder controls the push plate to push precisely. During the pushing process, the push plate maintains uniform force on the contact surface with the items, ensuring that the items are smoothly pushed out of the stacking rack, thereby reducing manual intervention and lowering the operational difficulty and error rate.
[0031] Example 1: The dust cover 102 is made of transparent material, which not only prevents dust from entering the stacking rack, but also makes it convenient for staff to observe the stacking of items inside. A holding plate 104 is fixedly installed on the outside of the dust cover 102 and below the box door 103, which can lay the pushed-out lightweight basins flat for easy access. A connecting rod 203 is fixedly installed between the left and right rollers 202.
[0032] Example 2: The top of the lifting plate 209 is provided with anti-slip protrusions 210, which enhances the stability of the items during the lifting process and prevents them from slipping. A controller 211 is fixedly installed on one side of the stacking rack 101.
[0033] Working Principle: This lightweight automatic stacking device achieves automatic stacking and retrieval of items through the coordinated operation of the stacking component 1, the conveying and lifting mechanism 2, and the pushing mechanism 3. First, the stacking rack 101 in the stacking component 1 is equipped with a dustproof shell 102 and a door 103 to ensure internal cleanliness and easy observation. The stacking rack has a triangular support plate 106 and a limiting rod 107 inside; through their cooperation, items can be stably stacked from bottom to top, preventing tilting or collapse. The conveying and lifting mechanism 2 is installed below the stacking rack and includes a conveyor frame 201, rollers 202, and a conveyor belt 204. Items are conveyed to a designated position via the conveyor belt. A trigger switch 207 activates the first electric push cylinder 208, lifting the item. Lifting plate 209 is raised to the corresponding layer height. At this time, the triangular support plate automatically adjusts the angle, and the limit rod prevents the items from shifting, ensuring that the stacking is neat and stable. The pushing mechanism 3 is located on the top of the dustproof shell and includes a support frame 301, a second electric push cylinder 302, a third electric push cylinder 303, and a push plate 304. When an item needs to be taken out, the second electric push cylinder moves the push plate to the designated position, and the third electric push cylinder controls the push plate to push precisely, ensuring that the item is pushed out smoothly. In addition, the holding plate 104 on the outside of the dustproof shell facilitates the placement and retrieval of items. The linkage rod 203 ensures that the rollers rotate synchronously. The anti-slip protrusions 210 on the lifting plate further enhance the stability of the items. The controller 211 is responsible for the overall control operation.
[0034] 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 lightweight automatic stacking device, characterized in that, include: The stacking assembly (1) includes a stacking rack (101), a dustproof shell (102) is fixedly installed on the outside of the stacking rack (101), and a box door (103) is rotatably installed on one side inside the dustproof shell (102). A triangular support plate (106) is rotatably installed inside the stacking rack (101) via a rotating shaft (105). A limit rod (107) is fixedly installed at the upper end of the side of the stacking rack (101) near the triangular support plate (106). A conveying and lifting mechanism (2) is installed inside the stacking rack (101) in the stacking assembly (1) to convey and lift lightweight basin items. The conveying and lifting mechanism (2) includes a conveying frame (201). A roller (202) is symmetrically rotated on one side of the conveying frame (201). The roller (202) is fixedly installed at the output end of the motor (205). A conveyor belt (204) is driven between the two rollers (202). A lifting assembly for lifting and storing lightweight basin items is installed between the two conveying frames (201). A pushing mechanism (3), installed on top of the protective shell in the stacking assembly (1), is used to push selected lightweight basin items out of the stacking rack (101).
2. The automatic stacking device for lightweight articles according to claim 1, characterized in that, The dust cover (102) is made of transparent material.
3. The automatic stacking device for lightweight articles according to claim 1, characterized in that, A holding plate (104) is fixedly installed on the outside of the dustproof shell (102) and below the door (103).
4. The automatic stacking device for lightweight articles according to claim 1, characterized in that, A connecting rod (203) is fixedly installed between the left and right rollers (202).
5. The automatic stacking device for lightweight articles according to claim 1, characterized in that, The lifting assembly includes a first electric push cylinder (208) and a limiting plate (206) fixed to the tail end of the conveyor frame (201). A trigger switch (207) is fixedly provided on one side of the limiting plate (206), and a lifting plate (209) is fixedly provided at the output end of the first electric push cylinder (208).
6. The automatic stacking device for lightweight articles according to claim 5, characterized in that, The top of each lifting plate (209) is provided with anti-slip protrusions (210).
7. The automatic stacking device for lightweight articles according to claim 1, characterized in that, A controller (211) is fixedly installed on one side of the stacking rack (101).
8. The automatic stacking device for lightweight articles according to claim 1, characterized in that, The pushing mechanism (3) includes a support frame (301), a second electric push cylinder (302) is fixedly installed on the top of the support frame (301), a third electric push cylinder (303) is fixedly installed at the output end of the second electric push cylinder (302), and a push plate (304) is fixedly installed at the output end of the third electric push cylinder (303).