Conveying device for stacker crane
By combining visual sensors and electric push rods, real-time offset monitoring and automatic reset of items in the conveying device are achieved, solving the problems of low palletizing efficiency and safety hazards caused by item offset, and improving the accuracy and safety of item palletizing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-06
AI Technical Summary
Existing conveyor systems struggle to monitor and automatically reset misaligned items, resulting in low palletizing efficiency and risks of item damage or safety incidents.
Visual sensors are used to monitor item deviation, and an electric push rod pushes a moving push plate to reset and return it to the correct position. Combined with a geared motor driving the conveyor belt and limit pulleys for guidance, this ensures that the item remains in the correct position during transport.
It improves the efficiency of palletizing items, avoids damage and safety accidents, and enhances the safety and accuracy of the overall operation.
Smart Images

Figure CN223973293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of palletizing machines, and in particular to a conveying device for palletizing machines. Background Technology
[0002] A palletizer is an automated device mainly used to neatly stack scattered and disordered materials into standard stacks. Through programmable control, it can accurately stack items of different shapes, sizes and weights according to preset patterns, thereby greatly improving production efficiency and reducing labor costs.
[0003] Conveying devices are required when palletizing items. However, current conveying devices are difficult to monitor items that have shifted position and to automatically reset them to their correct position. This reduces palletizing efficiency and may lead to item damage or safety accidents. To address these issues, we propose a conveying device for palletizing machines. Utility Model Content
[0004] The purpose of this invention is to provide a conveying device for a palletizer to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A conveying device for a palletizer includes two mounting plates. Two bearings are fixedly embedded in the adjacent sides of each mounting plate. The inner rings of the two sets of bearings are fixedly connected to two rotating rods. A conveyor belt is connected to the outer surfaces of the two rotating rods. A geared motor is fixedly mounted on the back of one mounting plate. The rear end of one rotating rod is fixedly mounted to the output end of the geared motor. Mounting shells are fixedly mounted on the adjacent sides of each mounting plate. Multiple limiting pulleys are provided on the inner walls of both mounting shells. Vertical plates are fixedly mounted on the upper surfaces of both mounting plates. A carrier plate is fixedly mounted on the adjacent sides of the two vertical plates. A vision sensor is fixedly mounted on the bottom surface of the carrier plate. Mounting grooves are formed on the adjacent sides of both mounting plates. Electric push rods are fixedly mounted on the adjacent sides of both mounting grooves. Movable push plates are fixedly mounted on the telescopic ends of both electric push rods.
[0007] In a further embodiment, two support seats are fixedly installed on the opposite sides of the two mounting plates, and the upper surfaces of the two sets of support seats are provided with mounting openings.
[0008] In a further embodiment, a reinforcing block is fixedly installed on one side of each of the two upright plates that are close to each other, and the upper surface of each of the two reinforcing blocks is fixedly installed to the bottom surface of the carrier plate.
[0009] In a further embodiment, a control panel is fixedly mounted on the front of one of the mounting plates, and the geared motor, vision sensor and electric push rod are all electrically connected to the control panel via wires.
[0010] In a further embodiment, two telescopic cylinders are fixedly installed on the side of each of the two mounting slots that are close to each other, and the telescopic ends of the two sets of telescopic cylinders are fixedly installed on the side of each of the two movable push plates that are far from each other.
[0011] In a further embodiment, a protective cover is fixedly mounted on the back of one of the mounting plates, and a protective mesh is fixedly embedded on the back of the protective cover.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] This device uses a geared motor to drive two rotating rods and a conveyor belt to rotate. In conjunction with multiple limit pulleys, it can continuously transport items and keep them in the middle of the conveyor belt. Two electric push rods push two moving push plates closer together, and with the help of vision sensors, it can monitor whether the items have shifted. If the items have shifted, they can be reset and rectified, solving the problem of item damage or safety accidents and improving the efficiency of stacking items. Attached Figure Description
[0014] Figure 1 This is a front view structural diagram of the conveying device used in a palletizer.
[0015] Figure 2 This is a top sectional view of the conveyor system used in a palletizer.
[0016] Figure 3 This is a side sectional view of the conveyor device used in a palletizer.
[0017] Figure 4 This is a rear view schematic diagram of the conveying device used in a palletizer.
[0018] In the diagram: 1. Mounting plate; 2. Bearing; 3. Rotating rod; 4. Conveyor belt; 5. Gear motor; 6. Vertical plate; 7. Carrier plate; 8. Vision sensor; 9. Mounting slot; 10. Electric push rod; 11. Moving push plate; 12. Telescopic cylinder; 13. Reinforcing block; 14. Protective cover; 15. Protective net; 16. Support base; 17. Mounting port; 18. Control panel; 19. Mounting shell; 20. Limiting pulley. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0021] 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.
[0022] Please see Figure 1-4In this utility model, a conveying device for a palletizer includes two mounting plates 1. Two bearings 2 are fixedly embedded on the side of each mounting plate 1 that is close to each other. The inner rings of the two sets of bearings 2 are jointly and fixedly connected to two rotating rods 3. A conveyor belt 4 is connected to the outer surfaces of the two rotating rods 3. A reduction motor 5 is fixedly mounted on the back of one mounting plate 1. The rear end of one rotating rod 3 is fixedly mounted to the output end of the reduction motor 5. Mounting shells 19 are fixedly mounted on the side of each mounting plate 1 that is close to each other. Multiple limiting pulleys 20 are provided on the inner walls of both mounting shells 19. A conveyor belt 4 is fixedly mounted on the upper surface of each mounting plate 1. There are two upright plates 6, and a carrier plate 7 is fixedly installed on one side of the two upright plates 6 that are close to each other. A vision sensor 8 is fixedly installed on the bottom surface of the carrier plate 7. A mounting groove 9 is opened on one side of the two mounting plates 1 that are close to each other. An electric push rod 10 is fixedly installed on one side of the two mounting grooves 9 that are close to each other. A movable push plate 11 is fixedly installed on the telescopic end of the two electric push rods 10. The vision sensor 8, the two electric push rods 10 and the two movable push plates 11 can monitor whether the item has shifted and reset it to the correct position when the item has shifted. This solves the problem of item damage or safety accidents and improves the stacking efficiency of the item.
[0023] Two support seats 16 are fixedly installed on the opposite sides of the two mounting plates 1. The upper surfaces of the two sets of support seats 16 are provided with mounting holes 17. Reinforcing blocks 13 are fixedly installed on the opposite sides of the two upright plates 6. The upper surfaces of the two reinforcing blocks 13 are fixedly installed to the bottom surface of the carrier plate 7. A control panel 18 is fixedly installed on the front of one mounting plate 1. The geared motor 5, vision sensor 8 and electric push rod 10 are all electrically connected to the control panel 18 through wires. The device can be supported and fixed by the two sets of support seats 16 and the two sets of mounting holes 17. The carrier plate 7 can be reinforced by the two reinforcing blocks 13. The device can be controlled by the control panel 18.
[0024] Two telescopic cylinders 12 are fixedly installed on the side of each of the two mounting slots 9 that are close to each other. The telescopic ends of the two sets of telescopic cylinders 12 are fixedly installed on the side of each of the two movable push plates 11 that are far from each other. A protective cover 14 is fixedly installed on the back of one mounting plate 1. A protective net 15 is fixedly embedded on the back of the protective cover 14. The two sets of telescopic cylinders 12 can assist the two movable push plates 11 in moving. The protective cover 14 and the protective net 15 can protect the geared motor 5.
[0025] The working principle of this utility model is as follows:
[0026] First, fix the device through two sets of mounting ports 17 and connect it to the power supply. Then, place the item on the conveyor belt 4 and start the reduction motor 5 to drive the two rotating rods 3 and the conveyor belt 4 to rotate, slowly conveying the item to the right. Guided by multiple limit pulleys 20, the item is positioned in the middle of the conveyor belt 4. Then, the item continues to be conveyed to the area below the vision sensor 8. The vision sensor 8 monitors whether the item has shifted. If it has shifted, the two electric push rods 10 are activated to push the two moving push plates 11 closer to each other, thus resetting the item back to its original position.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A conveying device for a palletizer, characterized by: Two mounting plates (1) are fixed with two bearings (2) on the side close to each other, the inner rings of the two bearings (2) are fixedly connected with two rotating rods (3), the outer surfaces of the two rotating rods (3) are drivingly connected with a conveying belt (4), a mounting plate (1) is fixedly installed with a speed reducer motor (5) on the back, the rear end of a rotating rod (3) is fixedly installed with the output end of the speed reducer motor (5), two mounting plates (1) are fixedly installed with mounting shells (19) on the side close to each other, the inner walls of the two mounting shells (19) are provided with a plurality of limiting pulleys (20), the upper surfaces of the two mounting plates (1) are fixedly installed with vertical plates (6), the sides close to each other of the two vertical plates (6) are fixedly installed with a carrier plate (7), the bottom surface of the carrier plate (7) is fixedly installed with a visual sensor (8), two mounting slots (9) are formed in the side close to each other of the two mounting plates (1), two electric push rods (10) are fixedly installed in the side close to each other of the two mounting slots (9), and the telescopic ends of the two electric push rods (10) are fixedly installed with movable push plates (11).
2. A conveyor for a palletizer as defined in claim 1, wherein: The sides away from each other of the two mounting plates (1) are fixedly installed with two supporting seats (16), and the upper surfaces of the two supporting seats (16) are provided with mounting holes (17).
3. A conveyor for a palletizer as defined in claim 1, wherein: The sides close to each other of the two vertical plates (6) are fixedly installed with reinforcing blocks (13), and the upper surfaces of the two reinforcing blocks (13) are fixedly installed with the bottom surface of the carrier plate (7).
4. A conveyor for a palletizer as defined in claim 1, wherein: The front surface of one mounting plate (1) is fixedly installed with a control panel (18), and the speed reducer motor (5), the visual sensor (8) and the electric push rod (10) are electrically connected with the control panel (18) through wires.
5. A conveyor for a palletizer as defined in claim 1, wherein: The sides close to each other of the two mounting slots (9) are fixedly installed with two telescopic cylinders (12), and the telescopic ends of the two telescopic cylinders (12) are fixedly installed with the sides away from each other of the two movable push plates (11).
6. A conveyor for a palletizer as defined in claim 1, wherein: The back surface of one mounting plate (1) is fixedly installed with a protective cover (14), and the back surface of the protective cover (14) is fixedly embedded with a protective net (15).