Novel tray stacking machine lifting mechanism
By installing hollow shaft motors and double row sprockets on the side of the stacker to form a closed-loop transmission system, the problem of traditional stacker design limiting storage efficiency is solved, and a higher pallet stacking height and lower energy consumption are achieved, thereby improving the The stability and reliability of the equipment are achieved.
Patent Information
- Application Number
- CN202420757230.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-12
- Publication Date
- 2024-12-17
- Estimated Expiration
- 2034-04-12
AI Technical Summary
The design of traditional stacker machines limits the maximum height and number of stacked pallets, resulting in low storage efficiency, and the welding connection method of the drive system increases energy consumption and cost, and poses safety risks.
The hollow shaft motor and double row sprocket are installed on the side of the equipment. The sprocket is directly connected to the drive shaft to form a closed-loop transmission system, reducing mechanical energy loss, and ensuring stable and continuous lift through an adjustable chain and tension block design.
It significantly improves the utilization rate of warehousing space, reduces energy consumption and operating costs, increases the stability and safety of equipment, simplifies the operation process, and improves the reliability and service life of equipment.
Smart Images

Figure CN222181111U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of tray stacking machines, in particular to a novel tray stacking machine lifting mechanism. Background Art
[0002] In modern logistics and warehousing systems, pallet stacking machines not only play a core role in lifting and stacking pallets, but also play an important role in optimizing limited storage space and improving overall operating efficiency. As an indispensable link in the logistics chain, pallet stacking machines make the handling, stacking and storage of pallets more efficient and systematic through automated or semi-automated operations, greatly reducing the consumption of human resources and logistics costs. Especially when facing large-scale cargo processing, pallet stacking machines can respond quickly to ensure the rapid circulation of goods, thereby improving the response speed and service quality of warehousing logistics. In addition, through precise control systems, pallet stacking machines can achieve fine management of pallet stacking, optimize warehouse layout, increase the utilization rate of storage space, enable warehouses to store more goods, and meet the growing logistics and warehousing needs. Therefore, in modern logistics and warehousing systems, pallet stacking machines are not only tools for physical operations, but also key technical equipment for improving the level and efficiency of warehousing management.
[0003] The common design of traditional pallet stacking machines includes a top-mounted drive motor, which lifts the cargo pallet through a mechanical transmission method of sprockets and chains. However, this design has several significant disadvantages: First, due to the limitation of the position of the drive motor, the top space of the equipment is occupied, which directly limits the maximum height and number of stacked pallets and reduces storage efficiency; second, the welding connection method of the drive system (sprockets and chains), although simple, limits the lifting height and load-bearing capacity, and the use of large-sized sprockets increases energy consumption and costs; third, the welded chain cannot withstand high loads, and there are safety risks during the lifting process. Utility Model Content
[0004] 1. Technical issues to be resolved
[0005] The utility model aims to provide a novel pallet stacking machine lifting mechanism to solve the problem of reducing storage efficiency of the traditional pallet stacking machine mentioned in the above background technology.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a new type of stacking machine lifting mechanism, the new type of stacking machine lifting mechanism includes a base, a first support frame, a second support frame, a driving motor, a double-row sprocket, a chain, a driving shaft, a lifting chain, a lifting tensioning block, a cargo platform, and a vertical bearing seat. The upper end of the base is provided with a first support frame, the right side of the first support frame is provided with a second support frame, the bottom end of the first support frame is provided with a driving motor, the cargo platform is provided between the first support frame and the second support frame, and a double-row sprocket is provided between the first support frame and the second support frame. The first support frame and the second support frame constitute the main frame of the mechanism, which is used to fix and support various components of the mechanism, including a driving motor and a sprocket system. The driving motor serves as a power source and directly or indirectly drives the sprocket through an output shaft to realize the lifting and lowering of the cargo platform. The double-row sprocket is installed on the driving shaft and is connected to the driving motor. When it rotates, it drives the chain to transmit power.
[0008] Preferably, a chain is provided at the upper end of the driving motor, and the chain is connected to the double-row sprockets. The chain surrounds the double-row sprockets to form a closed-loop transmission system, which transmits the power of the driving motor and drives the cargo platform to rise and fall.
[0009] Preferably, a driving shaft is provided at the right end of the driving motor, and the other end of the driving shaft is connected to the double-row sprocket. The driving shaft connects the driving motor and the double-row sprocket to transmit the rotational power of the motor to the sprocket.
[0010] Preferably, a lifting chain is provided at the bottom of the cargo platform, the other end of the lifting chain is connected to a double-row sprocket, and the lifting chain is directly connected to the cargo platform and is responsible for transmitting power to the cargo platform to achieve its lifting and lowering.
[0011] Preferably, a lifting tension block is provided on the lifting chain, and the lifting tension block is columnar. The lifting tension block is used to adjust the tension of the lifting chain to ensure that the chain maintains appropriate tension during movement to avoid slipping or loosening.
[0012] Preferably, vertical bearing seats are provided at the top ends of the first support frame and the second support frame, and the vertical bearing seats support the double-row sprockets to ensure their stable rotation while bearing part of the load of the transmission system.
[0013] Compared with the prior art, the beneficial effects of the utility model are:
[0014] 1. The new pallet stacker lifting mechanism effectively releases the top space of the equipment by installing the drive motor on the side of the equipment and adopting a hollow shaft motor design, thereby allowing more pallets to be stacked and significantly improving the utilization rate of storage space. This design enables the pallet stacker to adapt to higher working requirements and meet the requirements for the number of pallets and stacking height in large-scale storage and logistics systems;
[0015] 2. The new stacking machine lifting mechanism reduces the mechanical energy loss caused by transmission by directly connecting the drive shaft, making the drive system more efficient, while reducing energy consumption and operating costs. The improved lifting chain and tension block design ensures a smooth and continuous lifting process, increases the stability and safety of the equipment, and reduces downtime caused by equipment failure.
[0016] 3. The new pallet stacking machine lifting mechanism has a new lifting mechanism design that simplifies the operation process, allowing workers to more easily lift and lower the pallet, thereby improving work efficiency. At the same time, since the chain and sprocket are no longer fixed by welding, but an adjustable structure is adopted, which facilitates the daily maintenance of the equipment and the replacement of the chain, further improving the service life and reliability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a three-dimensional structural diagram of the lifting mechanism of the stacking machine of the utility model;
[0018] Figure 2 This is the front view of the lifting mechanism structure of the stacking machine of the utility model;
[0019] Figure 3 This is a side view of the lifting mechanism structure of the stacking machine of the utility model;
[0020] Figure 4 It is a top view of the lifting mechanism structure of the stacking machine of the utility model.
[0021] In the figure: 1. base; 2. first support frame; 3. second support frame; 4. drive motor; 5. double-row sprocket; 6. chain; 7. drive shaft; 8. lifting chain; 9. lifting tension block; 10. cargo platform; 11. vertical bearing seat. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0023] See also Figure 1-Figure 4The utility model provides a technical solution: a new type of stacking machine lifting mechanism, the new type of stacking machine lifting mechanism includes a base 1, a first support frame 2, a second support frame 3, a driving motor 4, a double-row sprocket 5, a chain 6, a driving shaft 7, a lifting chain 8, a lifting tensioning block 9, a cargo platform 10, and a vertical bearing seat 11. The upper end of the base 1 is provided with a first support frame 2, the right side of the first support frame 2 is provided with a second support frame 3, the bottom end of the first support frame 2 is provided with a driving motor 4, a cargo platform 10 is provided between the first support frame 2 and the second support frame 3, a double-row sprocket 5 is provided between the first support frame 2 and the second support frame 3, the driving motor 4 is installed on the first support frame 2 as a power source, it is a hollow shaft motor, fixed to the side of the equipment by a torque arm to optimize space utilization and increase the stacking height of the pallet, the driving motor 4 directly drives the double-row sprocket 5 through its output shaft, the sprocket is fixed on the vertical bearing seat 11, the double-row sprocket 5 is connected with another double-row sprocket 5 through the chain 6 to form a closed-loop transmission system.
[0024] A chain 6 is provided at the upper end of the driving motor 4, and the chain 6 is connected to the double-row sprocket 5. A driving shaft 7 is provided at the right end of the driving motor 4. The other end of the driving shaft 7 is connected to the double-row sprocket 5, and is connected to the lifting chain 8 through the chain 6 to form a closed-loop transmission system. The chain 6 rotates under the drive of the double-row sprocket 5, thereby driving the lifting chain 8 to move up and down.
[0025] A lifting chain 8 is provided at the bottom of the cargo platform 10, and the other end of the lifting chain 8 is connected to the double-row sprocket 5. A lifting tensioning block 9 is provided on the lifting chain 8, and the lifting tensioning block 9 is columnar. A vertical bearing seat 11 is provided at the top of the first support frame 2 and the second support frame 3. The lifting tensioning block 9 is used to adjust the tension of the lifting chain 8 to ensure the stability of the lifting process. The cargo platform 10 is a platform for placing pallets, which rises or falls with the movement of the lifting chain 8 to complete the lifting or lowering task of the pallet. The vertical bearing seat 11 not only fixes the double-row sprocket 5, but also ensures the stable operation of the entire transmission system. Through such configuration and work flow, the lifting mechanism of the new stacking machine effectively improves the operating efficiency, while reducing energy consumption and improving the stability and safety of the equipment.
[0026] Working principle: The driving motor 4 is installed on the first support frame 2 as the power source. It is a hollow shaft motor fixed to the side of the equipment through a torque arm to optimize space utilization and increase the stacking height of the pallet. The driving motor 4 directly drives the double-row sprocket 5 through its output shaft. The sprocket is fixed on the vertical bearing seat 11. The double-row sprocket 5 is connected to another double-row sprocket 5 through a chain 6 to form a closed-loop transmission system to ensure smooth and uniform power distribution. The rotation of the double-row sprocket 5 is transmitted to the lifting chain 8 through the chain 6, and the latter is directly connected to the cargo platform 10. The tension of the lifting chain 8 is adjusted by the lifting tensioning block 9 to maintain appropriate tension, prevent sliding or jumping, and ensure cargo loading. The platform 10 is lifted or lowered smoothly. The vertical bearing seat 11 supports the double-row sprocket 5 to ensure the stability and accuracy of the entire transmission system. The base 1 provides solid support to prevent the equipment from shaking or moving during operation. When the pallet needs to be lifted, the operator activates the drive motor 4 through the control panel. The motor starts and rotates the double-row sprocket 5, pulling the lifting chain 8 through the chain 6, thereby lifting the cargo platform 10. After the cargo platform reaches the specified height, the motor stops and the lifting process is completed. The lowering process is the opposite. The motor runs in the opposite direction and slowly lowers the cargo platform to its original position. The lifting tensioning block 9 allows for quick adjustment of the tension of the lifting chain 8, which is convenient for maintenance and replacement of the chain or daily adjustments.
[0027] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.
Claims
1. A novel stacking machine lifting mechanism, comprising a base (1), a first support frame (2) and a second support frame (3), characterized in that: A first support frame (2) is arranged at the upper end of the base (1), a second support frame (3) is arranged on the right side of the first support frame (2), a driving motor (4) is arranged at the bottom end of the first support frame (2), a cargo platform (10) is arranged between the first support frame (2) and the second support frame (3), and a double-row sprocket (5) is arranged between the first support frame (2) and the second support frame (3).
2. A novel stacking machine lifting mechanism according to claim 1, characterized in that: A chain (6) is provided at the upper end of the driving motor (4), and the chain (6) is connected to the double-row sprocket (5).
3. The novel stacking machine lifting mechanism according to claim 1 is characterized in that: A driving shaft (7) is provided at the right end of the driving motor (4), and the other end of the driving shaft (7) is connected to a double-row sprocket (5).
4. The novel stacking machine lifting mechanism according to claim 1 is characterized in that: A lifting chain (8) is provided at the bottom of the cargo platform (10), and the other end of the lifting chain (8) is connected to a double-row sprocket (5).
5. A novel stacking machine lifting mechanism according to claim 4, characterized in that: The lifting chain (8) is provided with a lifting tension block (9), and the lifting tension block (9) is columnar.
6. The novel stacking machine lifting mechanism according to claim 1 is characterized in that: A vertical bearing seat (11) is provided at the top end of the first support frame (2) and the second support frame (3).
