Cantilever type stacking device
By using a moving component driven by a cylinder and a motor in conjunction with a threaded slider, the problem of items detaching from the cantilever palletizing device is solved, thus achieving stable transportation and accurate positioning of the items.
Patent Information
- Application Number
- CN202520087452.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-15
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2035-01-15
AI Technical Summary
Existing cantilever palletizing devices are prone to detachment when hooking items, resulting in damage or scattering of items and affecting workflow.
The moving assembly, driven by a cylinder and a motor, ensures that the items do not come off the hook during transportation through the cooperation of a threaded slider and a right-angle hook. The cylinder controls the telescopic rod and the motor provides power so that the right-angle hook can stably hook the items.
It effectively prevents items from coming off the hook during transportation, avoids damage or scattering, and ensures that items are stably placed in the designated location.
Smart Images

Figure CN223704446U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cantilever palletizing technology, and in particular to a cantilever palletizing device. Background Technology
[0002] Cantilever palletizing units are automated devices primarily used to neatly stack packaged goods onto pallets or other supports in a predetermined manner. These units are widely used in manufacturing, logistics warehousing, food processing, and other industries, significantly improving the efficiency and accuracy of palletizing operations.
[0003] In existing technologies, some cantilever palletizing devices transport packaged items to the inlet of the palletizing device via a conveyor belt or other conveying equipment. The robotic arm accurately grasps the items and places them in a predetermined position. When a predetermined number of items are placed in the predetermined position, the palletizing device stops grasping and waits for the items to be removed. However, some cantilever palletizing devices are prone to hook detachment, such as right-angle hooks. When moving items, the items slide forward due to inertia, detaching from the right-angle hook and falling, causing damage or scattering of the items. Damaged or scattered items need to be cleaned up, and the cleaning process can cause the palletizing device to malfunction, affecting subsequent workflows. Utility Model Content
[0004] This utility model proposes a cantilever palletizing device, which aims to improve the problem in some existing cantilever palletizing devices where some hooks detach from the items, resulting in damage or scattering of the items.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A cantilever palletizing device includes a support column, a movable component fixedly connected to the outside of the support column, a cylinder two fixedly connected to the outside of the movable component, a telescopic rod two fixedly connected to the drive end of the cylinder two, a fixed plate fixedly connected to one end of the telescopic rod two, a housing fixedly connected to the bottom of the fixed plate, a motor two fixedly connected to the outside of the housing, a counterweight fixedly connected to the outside of the housing, a rotating shaft fixedly connected to the drive end of the motor two, a bidirectional threaded rod fixedly connected to the outside of the rotating shaft, a threaded slider threadedly connected to the outside of the bidirectional threaded rod, a right-angle hook fixedly connected to the outside of the threaded slider, and a sliding track formed on the inner wall of the housing, with a sliding connecting block three slidably connected to the inner wall of the sliding track to ensure that the items are hooked up and that they do not detach during transportation.
[0007] As a further description of the above technical solution:
[0008] The moving assembly includes a slide rail plate, a slide groove inner toothed plate, a limiting plate, a motor, a rotating shaft, a slider, an inner slide groove plate, a cylinder, a telescopic rod, and a slider. The slide rail plate is externally fixedly connected to the outside of the slide groove inner toothed plate to allow the cantilever to move and place items.
[0009] As a further description of the above technical solution:
[0010] The outer side of the inner toothed plate of the slide groove is fixedly connected to the outside of the limiting plate, and the outer side of the motor is slidably connected to the inner wall of the limiting plate in order to prevent the motor from rotating when it moves.
[0011] As a further description of the above technical solution:
[0012] The rotating shaft is externally fixedly connected to the drive end of the motor, and the rotating shaft is externally fixedly connected to the inner wall of the gear, which drives the slider to slide.
[0013] As a further description of the above technical solution:
[0014] The rotating shaft is fixedly connected to the outside of the first slider, and the inner slide plate is fixedly connected to the outside of the first slider. The outside of the first slider is slidably connected to the inner wall of the inner slide plate so that the first slider can slide in a specified direction.
[0015] As a further description of the above technical solution:
[0016] The bottom of slider one is fixedly connected to the top of cylinder one, the outside of telescopic rod one is fixedly connected to the drive end of cylinder one, the outside of slider two is slidably connected to the inner wall of the inner slide plate, and the bottom of slider two is fixedly connected to the top of cylinder two in order to allow cylinder two to move left and right.
[0017] As a further description of the above technical solution:
[0018] The gear is meshed with the inner wall of the inner toothed plate of the slide groove, and the slider is slidably connected to the inner wall of the slide rail plate to drive the slider to move.
[0019] As a further description of the above technical solution:
[0020] One end of the telescopic rod is fixedly connected to the outside of the cylinder, and the cylinder is fixedly connected to the bottom of the slider, so that the telescopic rod can control the telescopic rod to move left and right.
[0021] This utility model has the following beneficial effects:
[0022] 1. In this utility model, cylinder two controls the entire gripping device to descend, and motor two controls the threaded slider to move in the same direction, so that the right-angle hooks move towards each other and hook the bag handle to form a fixed ring, preventing the item from coming off the hook when it is hooked, which would cause the item to be damaged or scattered.
[0023] 2. In this utility model, motor one provides power to control the rotation of the rotating shaft, thereby causing the gear to rotate. The gear meshes with the toothed plate inside the slide groove, driving slider one to move, thereby causing the cantilever to move back and forth. Cylinder one controls telescopic rod one to extend and retract, causing cylinder two to move left and right, thereby allowing the cantilever to move left and right, so that the cantilever can move freely and place the item in the predetermined position. Attached Figure Description
[0024] Figure 1 This is a perspective view of a cantilevered palletizing device proposed in this utility model;
[0025] Figure 2 This is a schematic diagram of the gear structure of a cantilever palletizing device proposed in this utility model;
[0026] Figure 3 This is a schematic diagram of the motor structure of a cantilever palletizing device proposed in this utility model;
[0027] Figure 4 This is a schematic diagram of the internal toothed plate structure of the slide groove of the cantilever palletizing device proposed in this utility model;
[0028] Figure 5 This is a schematic diagram of the slider structure of a cantilever palletizing device proposed in this utility model;
[0029] Figure 6 This is a schematic diagram of the cylinder structure of a cantilever palletizing device proposed in this utility model;
[0030] Figure 7 This is a schematic diagram of the threaded slider structure of a cantilevered palletizing device proposed in this utility model.
[0031] Legend:
[0032] 1. Support column; 2. Slide rail plate; 3. Slide groove inner toothed plate; 4. Limiting plate; 5. Motor 1; 6. Rotating shaft; 7. Gear; 8. Slider 1; 9. Inner slide groove plate; 10. Cylinder 1; 11. Telescopic rod 1; 12. Slider 2; 13. Cylinder 2; 14. Telescopic rod 2; 15. Fixing plate; 16. Outer shell; 17. Motor 2; 18. Rotating shaft; 19. Bidirectional threaded rod; 20. Threaded slider; 21. Right angle hook; 22. Slide groove track; 23. Sliding connecting block 3; 24. Counterweight block. Detailed Implementation
[0033] 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.
[0034] Reference Figure 1 , Figure 6 and Figure 7 This utility model provides an embodiment of a cantilevered palletizing device, comprising a support column 1, a movable component fixedly connected to the outside of the support column 1, a cylinder 2 13 fixedly connected to the outside of the movable component, a telescopic rod 2 14 fixedly connected to the drive end of the cylinder 2 13, a fixed plate 15 fixedly connected to one end of the telescopic rod 2 14, a housing 16 fixedly connected to the bottom of the fixed plate 15, a motor 2 17 fixedly connected to the outside of the housing 16, a counterweight block 24 fixedly connected to the outside of the housing 16, a rotating shaft 18 fixedly connected to the drive end of the motor 2 17, a bidirectional threaded rod 19 fixedly connected to the outside of the rotating shaft 18, a threaded slider 20 threadedly connected to the outside of the bidirectional threaded rod 19, a right-angle hook 21 fixedly connected to the outside of the threaded slider 20, and a sliding groove track 22 provided on the inner wall of the housing 16, with a sliding connecting block 3 23 slidably connected to the inner wall of the sliding groove track 22 to ensure that the items are hooked up and that there is no disengagement during transportation.
[0035] Reference Figures 2 to 4 The moving components include a slide rail plate 2, a slide groove inner toothed plate 3, a limiting plate 4, a motor 5, a rotating shaft 6, a slider 8, an inner slide groove plate 9, a cylinder 10, a telescopic rod 11, and a slider 2 12. The slide rail plate 2 is externally fixedly connected to the outside of the slide groove inner toothed plate 3.
[0036] Reference Figure 4 , Figure 5 To allow the cantilever to move and place items, the outer side of the inner toothed plate 3 of the slide groove is fixedly connected to the outer side of the limiting plate 4, and the outer side of the motor 5 is slidably connected to the inner wall of the limiting plate 4. To prevent the motor from rotating when it moves, the outer side of the rotating shaft 6 is fixedly connected to the drive end of the motor 5, and the outer side of the rotating shaft 6 is fixedly connected to the inner wall of the gear 7. The gear 7 drives the slider 8 to slide, and the outer side of the rotating shaft 6 is fixedly connected to the outer side of the slider 8. The inner slide groove plate is fixedly connected to the outer side of the slider 8, and the outer side of the slider 8 is slidably connected to the inner wall of the inner slide groove plate 9, so that the slider 8 can slide in a specified direction.
[0037] Reference Figures 1 to 3The bottom of slider 8 is fixedly connected to the top of cylinder 10, the outside of telescopic rod 11 is fixedly connected to the drive end of cylinder 10, the outside of slider 12 is slidably connected to the inner wall of inner slide plate 9, and the bottom of slider 12 is fixedly connected to the top of cylinder 13 in order to allow cylinder 13 to move left and right.
[0038] Working principle: The starting motor 5 provides power, driving the rotating shaft 6 to rotate, which in turn drives the gear 7 to rotate. The gear 7 then meshes with the inner toothed plate 3 of the slide rail, moving along the groove opened in the inner toothed plate 3. The motor 5 is restricted by the limiting plate 4. When the gear 7 rotates, the limiting plate 4 ensures that the motor 5 can only slide and will not rotate. This drives the slider 8 connected to the rotating shaft 6 to move, causing the slider 8 to slide along with the gear 7 in the groove opened in the slide rail plate 2. The slider 8 drives the inner slide rail plate 9 to move, and the inner slide rail plate 9 moves back and forth, causing the cylinder 13 connected to the slider 12 to move back and forth as well.
[0039] The cylinder 10 at the bottom of the slide rail plate 2 provides power to control the extension and retraction of the telescopic rod 11, which drives the cylinder 13 to move. The cylinder 13 is connected to the bottom of the slider 12, and the slider 12 slides in the groove opened in the inner slide plate 9. The slider 12 ensures that the cylinder 13 can slide smoothly, allowing the cylinder 13 to move left and right with the hook device.
[0040] The hooking device is moved onto the bag to be moved. Cylinder 2 13 provides power to control the extension and retraction of telescopic rod 2 14, allowing telescopic rod 2 14 to adjust the height of the component connected to the fixing plate 15, so that the hook drops to a suitable height. Motor 2 17 provides power to control the rotation of the bidirectional threaded rod 19. Due to the characteristics of the bidirectional threaded rod 19, the two threaded sliders 20 on the bidirectional threaded rod 19 move towards each other, driving the right-angle hooks 21 connected to the two threaded sliders 20 to move along with them, allowing the right-angle hooks 21 to insert into the bag's handle. The two right-angle hooks 21 continue to move towards each other, forming a closed loop, ensuring that the bag hooked by the right-angle hooks 21 will not come off during transportation.
[0041] To ensure the stability of the outer casing 16 during its descent, a counterweight 24 of the same weight as the motor 17 is connected to the other end of the outer casing 16, allowing the motor 17 to maintain a stable descent. As the threaded slider 20 continues to move, to prevent it from rotating along with the right-angle hook 21, the sliding connecting block 23 connected to the threaded slider 20 slides within the slide rail 22, ensuring that the threaded slider 20 does not rotate while allowing it to move more smoothly.
[0042] After the bag is hooked, cylinder 213 provides power to control telescopic rod 214 to rise, motor 15 provides power to control the inner sliding plate 9 to move to a horizontal position above the tray, cylinder 10 provides power to control cylinder 213 to move left and right to align cylinder 213 with the tray, cylinder 213 controls telescopic rod 214 to extend and retract to let the bag fall onto the tray, motor 217 controls the bidirectional threaded rod 19 to rotate in the opposite direction, causing the threaded slider 20 to move in the opposite direction, controlling the right angle hook 21 to move and disengage from the bag handle.
[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A cantilevered palletizing device comprising a support column (1), characterized in that: The support column (1) is externally fixedly connected to a moving component, the moving component is externally fixedly connected to a cylinder two (13), the driving end of the cylinder two (13) is fixedly connected to a telescopic rod two (14), one end of the telescopic rod two (14) is fixedly connected to a fixing plate (15), the bottom of the fixing plate (15) is fixedly connected to a shell (16), the outer shell (16) is externally fixedly connected to a motor two (17), the outer shell (16) is externally fixedly connected to a counterweight block (24), the driving end of the motor two (17) is fixedly connected to a rotating shaft (18), the outer rotating shaft (18) is externally fixedly connected to a bidirectional threaded rod (19), the outer threaded rod (19) is externally threaded to a threaded slider (20), the outer threaded slider (20) is externally fixedly connected to a right angle hook (21), the inner wall of the shell (16) is provided with a sliding groove track (22), and the inner wall of the sliding groove track (22) is slidably connected to a sliding connecting block three (23).
2. A cantilevered palletizer as in claim 1, wherein: The moving assembly includes a slide rail plate (2), a slide groove inner toothed plate (3), a limiting plate (4), a motor (5), a rotating shaft (6), a slider (8), an inner slide groove plate (9), a cylinder (10), a telescopic rod (11), and a slider (12). The slide rail plate (2) is fixedly connected to the outside of the slide groove inner toothed plate (3).
3. The cantilever palletizing device according to claim 2, characterized in that: The outer side of the inner toothed plate (3) of the slide groove is fixedly connected to the outer side of the limiting plate (4), and the outer side of the motor (5) is slidably connected to the inner wall of the limiting plate (4).
4. A cantilever palletizing device according to claim 2, characterized in that: The external of the rotating shaft (6) is fixedly connected to the drive end of the motor (5), and the external of the rotating shaft (6) is fixedly connected to the inner wall of the gear (7).
5. A cantilever palletizing device according to claim 2, characterized in that: The rotating shaft (6) is fixedly connected to the outside of the slider (8), the inner slide plate (9) is fixedly connected to the outside of the slider (8), and the outside of the slider (8) is slidably connected to the inner wall of the slide rail plate (2).
6. A cantilever palletizing device according to claim 2, characterized in that: The telescopic rod (11) is externally fixedly connected to the drive end of the cylinder (10), the slider (12) is externally slidably connected to the inner wall of the inner slide plate (9), and the bottom of the slider (12) is fixedly connected to the top of the cylinder (13).
7. A cantilever palletizing device according to claim 4, characterized in that: The gear (7) is meshed with the inner wall of the inner tooth plate (3) of the slide groove, and the slider (8) is slidably connected to the inner wall of the slide rail plate (2).
8. A cantilever palletizing device according to claim 6, characterized in that: One end of the telescopic rod (11) is fixedly connected to the outside of the cylinder (13), and the cylinder (10) is fixedly connected to the bottom of the slider (8).