A box stacking apparatus
The box stacking equipment, which uses a lifting machine and a clamping motion structure, solves the problem of insufficient automated loading rate for heavy-duty boxes, realizes automated stacking and recycling, and improves the efficiency and safety of hospital logistics transportation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ESSENIOT INTELLIGENT MEDICAL EQUIP (SUZHOU) LTD INC
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-12
AI Technical Summary
The insufficient automated loading rate of heavy-duty turnover boxes in hospital logistics transportation leads to low efficiency and high safety risks in manual handling, making it difficult to efficiently connect with automated transportation systems and affecting the intelligent upgrading of logistics links.
The system employs a lifting machine, conveyor line structure, and relative clamping motion structure. The sprocket drives the chain connector to lift the frame, and the clamping cylinder controls the clamping of the railings, thereby achieving automatic stacking and recycling of the boxes.
It enables automated stacking, loading, and recycling of heavy-duty containers, improving work efficiency, reducing labor costs and safety risks, and enhancing the safety and timeliness of logistics transportation.
Smart Images

Figure CN224349941U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a logistics transportation equipment, specifically a box stacking device. Background Technology
[0002] In the current field of hospital logistics transportation, the intelligent transportation system of Yuanyun Carrier turnover boxes still has significant shortcomings. Due to technical bottlenecks and equipment compatibility issues, there is a general lack of automatic box loading rates in the industry, especially when handling heavy-duty boxes containing medical consumables and instruments, where automated equipment struggles to meet actual operational needs.
[0003] Currently, most hospitals still rely on manual handling to load heavy-duty transport containers. This traditional operating mode not only consumes a lot of manpower but also suffers from low handling efficiency and high safety risks. Medical staff or logistics personnel have to expend a lot of physical strength to move the heavy transport containers to the conveyor line. Frequent and high-intensity physical labor can easily lead to occupational health problems such as lumbar muscle strain. At the same time, the instability of manual operation can also cause containers to fall or be damaged during transportation, affecting the timeliness and safety of medical supplies.
[0004] Furthermore, the manual loading method is difficult to integrate efficiently with the automated conveying system, creating "efficiency silos" in the logistics process and hindering the intelligent upgrading of the hospital's overall logistics and transportation system. Utility Model Content
[0005] To address the problem of low efficiency in manual box loading, this utility model provides a box stacking device.
[0006] This utility model provides the following technical solution:
[0007] A box stacking device includes a support frame, a drive shaft mounted on the top of the support frame, sprockets mounted at both ends of the drive shaft, the sprockets being driven by a lifting motor above, guide rails mounted on both sides of the support frame, lifting frames mounted on the guide rails, a chain connector fixed at the rear of the lifting frames, a crossbeam in the middle of the lifting frames, the drive shaft driving the chain connector to lift via the sprockets, and a relative clamping motion structure mounted on the crossbeam, the relative clamping motion structure including a clamping cylinder, a timing belt, a timing belt clamping plate, and a clamping support plate, the timing belt being disposed between the lifting frames, the timing belt clamping plate being fixed to the clamping support plate, the clamping cylinder being mounted on the crossbeam, and the piston rod end of the clamping cylinder being fixed to a clamping support plate.
[0008] Furthermore, clamping railings are installed on the two clamping support plates of the clamping motion structure.
[0009] Furthermore, a telescopic conveyor line and a telescopic cylinder are installed at the bottom of the support frame. The telescopic cylinder is connected to the telescopic conveyor line, and a lifting arm is installed on the telescopic conveyor line.
[0010] Furthermore, two timing belt clamps are respectively held at the top and bottom of the timing belt.
[0011] Compared with existing technologies, the advantages of this invention are as follows: This invention employs a lifting machine, a conveyor line structure, and a relative clamping motion structure. The sprocket at the end of the drive shaft drives the chain connector to lift, and the chain connector is connected to the rear of the lifting frame. A relative clamping motion structure is installed on the crossbeam of the lifting frame. A clamping cylinder controls the clamping rails, which are used to clamp the boxes. The boxes are placed on the telescopic conveyor line, which is pushed and pulled by a telescopic cylinder to accommodate boxes of different widths. This enables automatic stacking and loading of heavy-duty boxes, as well as automatic stacking and recycling. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] Figure 2 This is a perspective view of the present utility model;
[0014] Figure 3 This is a rear view of the present invention;
[0015] Figure 4 This is a top view of the present invention;
[0016] Figure 5 This is a schematic diagram showing the position of the lifting arm of this utility model.
[0017] In the diagram: 1. Support frame; 2. Drive shaft; 21. Chain connector; 3. Sprocket; 4. Lifting motor; 5. Guide rail; 6. Lifting frame; 61. Chain connector; 7. Crossbeam; 8. Clamping cylinder; 9. Synchronous belt; 10. Synchronous belt clamp; 11. Clamping support plate; 12. Telescopic conveyor line; 13. Telescopic cylinder; 14. Clamping railing; 15. Box body; 16. Lifting arm. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-5This utility model discloses a box stacking device, including a support 1, a drive shaft 2 installed on the top of the support 1, sprockets 3 installed at both ends of the drive shaft 2, the sprockets 3 being driven by a lifting motor 4 above, guide rails 5 installed on both sides of the support 1, lifting frames 6 installed on the guide rails 5, chain connectors 61 fixed at the rear of the lifting frames 6, and a crossbeam 7 in the middle of the lifting frames 6. The drive shaft 2 drives the chain connectors 61 to lift through the sprockets 3. A relative clamping motion structure is installed on the crossbeam 7, which includes a clamping cylinder 8, a synchronous belt 9, synchronous belt clamps 10, and a clamping support plate 11. The synchronous belt 9 is arranged between the lifting frames 6, and the two ends of the synchronous belt 9 respectively clamp two synchronous belt clamps 10. The synchronous belt clamps 10 are fixed on the clamping support plate 11. The clamping cylinder 8 is installed on the crossbeam 7, and the piston rod 81 of the clamping cylinder 8 is fixed on a clamping support plate 11.
[0020] Clamping rails 14 are installed on the two clamping support plates 11 of the clamping motion structure. The clamping rails 14 are used to clamp the box body 15.
[0021] A telescopic conveyor line 12 and a telescopic cylinder 13 are installed at the bottom of the support frame 1. The telescopic cylinder 13 is connected to the telescopic conveyor line 12, and a lifting arm 16 is installed on the telescopic conveyor line 12. The box is placed on the telescopic conveyor line 12, and the telescopic conveyor line 12 is pushed and pulled by the telescopic cylinder 13 to adapt to boxes of different widths.
[0022] Two timing belt clamps 10 are held at the top and bottom of the timing belt 9, respectively. The timing belt clamps 10 are fixed to the clamping support plate 11, and the clamping support plate 11 can move on the crossbeam 7 with the help of the timing belt clamps 10. The rear part of the clamping support plate 11 is connected to the clamping railing 14.
[0023] The container is moved by a hoist with a relatively clamping motion structure, and the conveyor line uses cylinders to extend and retract to make room.
[0024] Work process:
[0025] 1. A forklift is used to place the container on an empty surface.
[0026] 2. When the hoist (hoisting motor + hoisting frame) descends to the designated position, the clamping cylinder 8 retracts, and the hoisting arm 16 moves relative to the empty space of the turnover box and is lifted to the designated height;
[0027] 3. The telescopic cylinder 13 retracts from the conveyor line, causing the lifting arm to descend onto the telescopic conveyor line. The clamping cylinder 8 extends, the lifting arm rises, and the clamping cylinder 8 lifts the arm, separating it from the first box. The box is then conveyed away. This action completes the automatic feeding of the box. The box recovery action is the reverse.
[0028] After completion, the containers are collected from the ground and manually removed for cleaning and storage after use.
[0029] The box stacking equipment of this utility model can realize automatic stacking and feeding of heavy-duty boxes, as well as automatic stacking and recycling, with high working efficiency.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A box stacking device, characterized in that: The system includes a bracket (1), a drive shaft (2) mounted on the top of the bracket (1), sprockets (3) mounted at both ends of the drive shaft (2), the sprockets (3) being driven by a lifting motor (4) above, guide rails (5) mounted on both sides of the bracket (1), a lifting frame (6) mounted on the guide rails (5), a chain connector (61) fixed at the rear of the lifting frame (6), a crossbeam (7) in the middle of the lifting frame (6), and the drive shaft (2) driving the chain connector (61) through the sprockets (3). 61) Lifting, a relative clamping motion structure is installed on the crossbeam (7). The relative clamping motion structure includes a clamping cylinder (8), a synchronous belt (9), a synchronous belt clamping plate (10), and a clamping support plate (11). The synchronous belt (9) is arranged between the lifting frames (6). The synchronous belt clamping plate (10) is fixed on the clamping support plate (11). The clamping cylinder (8) is installed on the crossbeam (7). The piston rod (81) end of the clamping cylinder (8) is fixed on a clamping support plate (11).
2. The box stacking device according to claim 1, characterized in that: Clamping railings (14) are installed on the two clamping support plates (11) of the clamping motion structure.
3. The box stacking device according to claim 1, characterized in that: The bottom of the bracket (1) is equipped with a telescopic conveyor line (12) and a telescopic cylinder (13). The telescopic cylinder (13) is connected to the telescopic conveyor line (12). A lifting arm (16) is provided on the telescopic conveyor line (12).
4. A box stacking device according to claim 1, characterized in that: The timing belt (9) has two timing belt clamps (10) held at its upper and lower ends respectively.