Vertical stand column for stacker crane

By introducing a quick-release mechanism into the column-type palletizer, which uses gears to drive the side clamping blocks and lower clamping blocks to move, the problem of inconvenient assembly and disassembly of the column-type palletizer is solved, and the palletizing frame can be quickly replaced.

CN223935529UActive Publication Date: 2026-02-24ZHENGZHOU YUSHENG INTELLIGENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520439726.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-24
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Existing column-type palletizers require the disassembly and assembly of a large number of bolts when changing different goods, making the disassembly and assembly of the palletizing frame inconvenient.

Method used

A quick-release mechanism was designed, which drives the side clamping block and the lower clamping block to move through a gear, so as to realize the quick assembly and disassembly of the palletizing rack. Combined with the drive component and the limit component, it provides stable drive and limit effect.

Benefits of technology

It improves the efficiency of palletizing rack assembly and disassembly, meets the need for quick replacement of different goods, and reduces the tedious process of bolt disassembly and assembly.

✦ Generated by Eureka AI based on patent content.

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Abstract

The vertical stand column comprises a base, the upper end of the base is rotationally connected with a stand column body, the front end of the interior of the stand column body is slidably connected with a moving block, and the left side and the right side of the interior of the moving block are each provided with a sliding groove. The quick detaching mechanism comprises side clamping blocks, a lower clamping block, a rotating shaft, first gears, first rack plates and second rack plates, the side clamping blocks are slidably connected to the interior of the sliding groove, the lower clamping block is slidably connected to the lower end of the moving block, the rotating shaft is rotatably connected to the lower end of the interior of the moving block, and the first gears are arranged on the left side and the right side of the outer surface of the rotating shaft correspondingly; according to the vertical stand column for the stacker crane, the quick release mechanism is arranged, the side clamping blocks and the lower clamping block can be driven to move at the same time by rotating the first gears, and quick disassembly and assembly of a stacking frame are achieved through extrusion of the side clamping blocks and supporting of the lower clamping block.
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Description

Technical Field

[0001] This utility model relates to the field of palletizing machine production technology, specifically to a vertical column for a palletizing machine. Background Technology

[0002] A palletizer automatically stacks pre-packed cartons onto pallets or stacks (wooden or plastic) in a specific arrangement, allowing for multi-layer stacking. The stacked cartons are then pushed out for easy forklift transport to the warehouse. This equipment uses PLC and touchscreen control for intelligent operation and management, making it simple and easy to learn. It significantly reduces labor and labor intensity. There are three common types of palletizers: gantry palletizers, column palletizers, and robotic arm palletizers. Column palletizers are particularly common, and existing column palletizers consist of a vertical column and a stacking frame. The palletizing frame is installed in front of the vertical column with multiple bolts. It can grab goods and move them back and forth. The vertical column itself can rotate 360 ​​degrees by the motor below, and can also move the palletizing frame up and down by the internal motor. The palletizing function is achieved through the cooperation of the palletizing frame and the vertical column. In traditional palletizing machines, the vertical column and the palletizing frame are fixed with a large number of bolts. Different palletizing frames need to be replaced when handling different goods. The disassembly and assembly of the palletizing frame requires the disassembly and assembly of a large number of bolts, which is very inconvenient. Therefore, we propose a vertical column for palletizing machines. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide a vertical column for a palletizer, which is equipped with a quick-release mechanism. The side clamping block and the lower clamping block can be moved simultaneously by rotating a gear. The palletizing frame can be quickly assembled and disassembled by the squeezing of the side clamping block and the support of the lower clamping block, which can effectively solve the problems in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a vertical column for a palletizer, including a base, with the upper end of the base rotatably connected to the column, and a movable block slidably connected to the front end of the column, with sliding grooves on both the left and right sides inside the movable block, and also including a quick-release mechanism.

[0005] Quick-release mechanism: It includes a side clamping block, a lower clamping block, a rotating shaft, a gear one, a rack plate one, and a rack plate two. The side clamping blocks are all slidably connected to the inside of the sliding groove, the lower clamping block is slidably connected to the lower end of the moving block, and the rotating shaft is rotatably connected to the lower end of the moving block. Gear one is respectively set on the left and right sides of the outer surface of the rotating shaft, rack plate one is set on the lower end of the side clamping block, and rack plate two is respectively set on the left and right sides of the upper end of the lower clamping block. Gear one, rack plate one, and rack plate two are installed together to provide a foundation for the assembly and disassembly of the palletizing rack. It is equipped with a quick-release mechanism, which can drive the side clamping block and the lower clamping block to move simultaneously by rotating gear one. The quick assembly and disassembly of the palletizing rack is achieved by the squeezing of the side clamping block and the support of the lower clamping block.

[0006] Furthermore, the quick-release mechanism also includes a drive assembly, which includes a motor, a worm gear, and a worm wheel. The motor is located at the lower right end of the moving block, and its input end is electrically connected to the output end of the microcontroller. The worm gear is located at the lower end of the output shaft of the motor, and the worm wheel is located at the right end of the rotating shaft. The worm gear and the worm wheel are meshed together to provide a stable drive for the assembly and disassembly of the palletizing rack.

[0007] Furthermore, the quick-release mechanism also includes a limiting component, which includes a limiting block, a limiting post, and a limiting hole. The limiting block is slidably connected to the upper inner end of the moving block, the limiting posts are all located at the lower end of the limiting block, and the limiting holes are all opened at the upper rear side of the side clamping block. The limiting posts are all installed in conjunction with the vertically adjacent limiting holes to provide a limiting effect for the assembly and disassembly of the palletizing rack.

[0008] Furthermore, it also includes a second motor, a second gear, and a rack plate. The second motor is located at the middle of the upper rear side of the moving block. The input end of the second motor is electrically connected to the output end of the microcontroller. The second gear is located at the rear end of the output shaft of the second motor. The rack plate is located at the left rear side inside the column. The second gear and the rack plate are meshed and connected to provide stable drive for the up and down movement of the moving block.

[0009] Furthermore, it also includes a third motor, a third gear, and an internal gear ring. The third motor is located in the middle of the rear side inside the base. The input end of the third motor is electrically connected to the output end of the microcontroller. The third gear is located on the upper end of the output shaft of the third motor. The internal gear ring is located in the middle of the lower end of the column. The third gear and the internal gear ring mesh with each other to provide stable drive for the rotation of the column.

[0010] Furthermore, it also includes a dust cover, which is installed on the front side of the column. The lower end of the dust cover is fixedly connected to the upper end of the moving block, which can prevent dust and other impurities from entering the equipment.

[0011] Furthermore, it also includes a microcontroller, which is located in the middle of the right side of the column. The input terminal of the microcontroller is electrically connected to an external power supply to provide control for the palletizing operation.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: This vertical column for palletizing machines has the following advantages:

[0013] The rotation of the gear drives the side clamping blocks and the lower clamping block to move synchronously. When the gear rotates forward, the two side clamping blocks move backward and the lower clamping block moves forward, which fixes and supports the external palletizing frame. When the gear rotates in reverse, the two side clamping blocks move forward and the lower clamping block moves backward. With the upward movement of the moving block, the external palletizing frame can be quickly removed. The quick assembly and disassembly of the external palletizing frame is achieved by the squeezing of the side clamping blocks and the support of the lower clamping blocks, which improves the assembly and disassembly efficiency of the external palletizing frame. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a cross-sectional structural diagram of the quick-release mechanism of this utility model;

[0016] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0017] Figure 4 This is a schematic diagram of the quick-release mechanism of this utility model.

[0018] In the diagram: 1. Base, 2. Column, 3. Moving block, 4. Slide groove, 5. Quick release mechanism, 51. Side clamping block, 52. Lower clamping block, 53. Rotating shaft, 54. Gear I, 55. Rack plate I, 56. Rack plate II, 57. Drive assembly, 571. Motor I, 572. Worm gear, 573. Worm wheel, 58. Limiting assembly, 581. Limiting block, 582. Limiting post, 583. Limiting hole, 6. Motor II, 7. Gear II, 8. Rack plate, 9. Motor III, 10. Gear III, 11. Internal gear ring, 12. Dust cover, 13. Microcontroller. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4This embodiment provides a technical solution: a vertical column for a palletizer, including a base 1, a column 2 rotatably connected to the upper end of the base 1, a movable block 3 slidably connected to the front end of the inside of the column 2, and sliding grooves 4 on both the left and right sides of the inside of the movable block 3. It also includes a quick-release mechanism 5, a second motor 6, a second gear 7, and a rack plate 8. The second motor 6 is located in the middle of the upper rear end of the movable block 3, and its input end is electrically connected to the output end of a microcontroller 13. The second gear 7 is located at the rear end of the output shaft of the second motor 6. The rack plate 8 is located at the left rear end of the inside of the column 2, and the second gear 7 meshes with the rack plate 8 to provide stable drive for the up-and-down movement of the movable block 3. It also includes a third motor 9, a third gear 10, and an internal gear ring 11. The motor 39 is located in the middle of the rear side inside the base 1. The input end of the motor 39 is electrically connected to the output end of the microcontroller 13. The gear 30 is located on the upper end of the output shaft of the motor 39. The internal gear ring 11 is located in the middle of the lower end of the column 2. The gear 30 and the internal gear ring 11 mesh and connect to provide stable drive for the rotation of the column 2. It also includes a dust cover 12, which is located on the front side of the column 2. The dust cover 12 is a bellows-type cover. The lower end of the dust cover 12 is fixedly connected to the upper end of the moving block 3 to prevent dust and other impurities from entering the equipment. It also includes a microcontroller 13, which is located in the middle of the right side of the column 2. The input end of the microcontroller 13 is electrically connected to an external power supply to provide control for the palletizing operation.

[0021] Quick-release mechanism 5: It includes side clamping blocks 51, lower clamping blocks 52, rotating shaft 53, gear 1 54, rack plate 1 55, and rack plate 2 56. The side clamping blocks 51 are all slidably connected to the inside of the slide groove 4. The side clamping blocks 51 are L-shaped clamping blocks. A connecting slider is provided between the two side clamping blocks 51. The lower clamping block 52 is slidably connected to the lower end of the moving block 3. The rotating shaft 53 is rotatably connected to the lower end of the inside of the moving block 3. Gear 1 54 is respectively set on the left and right sides of the outer surface of the rotating shaft 53. The rack plate 1 56 is provided with... The rack plate 56 is positioned at the lower end of the side clamping block 51 and is respectively located on the left and right sides of the upper end of the lower clamping block 52. The gear 54, rack plate 55, and rack plate 56 are installed together. The rack plate 55 is meshed with the upper end of the vertically adjacent gear 54, and the rack plate 56 is meshed with the lower end of the vertically adjacent gear 54. This provides a foundation for the assembly and disassembly of the palletizing rack. The quick-release mechanism 5 also includes a drive assembly 57, which includes a motor 571, a worm gear 572, and a worm wheel. 573, Motor 571 is located at the lower right end of the moving block 3. The input end of Motor 571 is electrically connected to the output end of the microcontroller 13. Worm 572 is located at the lower end of the output shaft of Motor 571. Worm wheel 573 is located at the right end of the rotating shaft 53. Worm 572 and worm wheel 573 are meshed and connected to provide stable drive for the assembly and disassembly of the palletizing rack. The quick-release mechanism 5 also includes a limiting component 58, which includes a limiting block 581, a limiting post 582, and a limiting hole 583. 1. The sliding connection is located inside the upper end of the moving block 3. The limiting posts 582 are all set at the lower end of the limiting block 581. The limiting holes 583 are all opened at the upper rear side of the side clamping block 51. The limiting posts 582 are all installed in conjunction with the vertically adjacent limiting holes 583 to provide a limiting effect for the assembly and disassembly of the palletizing frame. A quick-release mechanism 5 is provided, which can drive the side clamping block 51 and the lower clamping block 52 to move simultaneously by rotating the gear 54. The quick assembly and disassembly of the palletizing frame is achieved by the squeezing of the side clamping block 51 and the support of the lower clamping block 52.

[0022] The working principle of the vertical column for a palletizer provided by this utility model is as follows: When using the vertical column of the palletizer, the base 1 is fixed on the ground, and then the external load-bearing seat is fixed to the outer surface of the base 1 to increase the support area of ​​the palletizer. Through the stability of the palletizer, when different external palletizing frames need to be installed, an external transport vehicle is used to move the external palletizing frame below the moving block 3. At this time, the clamping area formed between the moving block 3 and the side clamping block 51 is vertically adjacent to the mounting seat of the external palletizing frame. The microcontroller 13 controls the operation of the second motor 6, and the output shaft of the second motor 6 drives the second gear 7 to rotate. Since the second gear 7 is meshed with the rack plate 8, As gear 7 rotates, moving block 3 moves downward, and the mounting base of the external palletizing frame enters the clamping area until the lower end of the mounting base is flush with the upper end of the lower clamping block 52. At this point, microcontroller 13 controls motor 571 to operate. The output shaft of motor 571 drives worm 572 to rotate, and worm wheel 573 also rotates, driving shaft 53 and gear 54 to rotate. Simultaneously, as gear 54 rotates, the two side clamping blocks 51 move backward, and the lower clamping block 52 moves forward. The upper end of the lower clamping block 52 contacts the lower end of the mounting base of the external palletizing frame. The two side clamping blocks 51 fix the mounting base of the external palletizing frame, and the lower clamping block 52... The mounting base of the palletizing rack provides support. When the side clamping block 51 moves into place, the limiting hole 583 and the limiting post 582 are also vertically adjacent. The limiting block 581 moves downward under the influence of gravity, and the limiting post 582 inserts into the limiting hole 583, thus limiting the side clamping block 51. At this time, the installation of the external palletizing rack is complete. Then, the external palletizing rack can be moved up and down by the meshing of gear 7 and rack plate 8. When it is necessary to rotate the column 2, the microcontroller 13 controls the motor 9 to operate. The output shaft of the motor 9 drives the gear 10 to rotate. Since the gear 10 is meshed with the internal gear ring 11, the internal gear ring rotates as the gear 10 rotates. 11 and column 2 rotate simultaneously around the center of the internal gear ring 11. When the external palletizing frame needs to be disassembled, motor 2 6 drives the moving block 3 and the external palletizing frame to move down until the external palletizing frame is placed above the external transport vehicle. The upward movement of the limiting block 581 causes the limiting post 582 to leave the limiting hole 583, releasing the limiting effect above the side clamping block 51. Motor 1 571 reverses and drives gear 1 54 to rotate. The two side clamping blocks 51 move forward and the lower clamping block 52 moves backward. After the lower clamping block 52 returns to its original position, motor 2 6 drives the moving block 3 to move up, leaving the external palletizing frame above the external transport vehicle, thus achieving quick disassembly and assembly of the external palletizing frame.

[0023] It is worth noting that the microcontroller 13 disclosed in the above embodiments is an S7-200 microcontroller, the first motor is a 571U IM57 motor, the second motor 6 is a 1FT7034-5AK70-1CB1 motor, and the third motor 9 is a TECHTOP motor. The microcontroller 13 controls the operation of the first motor 571, the second motor 6, and the third motor 9 using methods commonly used in the prior art.

[0024] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A vertical column for a palletizer, comprising a base (1), wherein a column (2) is rotatably connected to the upper end of the base (1), and a movable block (3) is slidably connected to the front end of the column (2), wherein sliding grooves (4) are provided on both the left and right sides inside the movable block (3), characterized in that: It also includes a quick-release mechanism (5); Quick-release mechanism (5): It includes a side clamping block (51), a lower clamping block (52), a rotating shaft (53), a gear one (54), a rack plate one (55), and a rack plate two (56). The side clamping blocks (51) are all slidably connected to the inside of the sliding groove (4). The lower clamping block (52) is slidably connected to the lower end of the moving block (3). The rotating shaft (53) is rotatably connected to the lower end of the inside of the moving block (3). The gear one (54) is respectively set on the left and right sides of the outer surface of the rotating shaft (53). The rack plate one (55) is set on the lower end of the side clamping block (51). The rack plate two (56) is respectively set on the left and right sides of the upper end of the lower clamping block (52). The gear one (54), rack plate one (55), and rack plate two (56) are installed together.

2. The vertical column for a palletizer according to claim 1, characterized in that: It also includes a microcontroller (13), which is located in the middle right side of the column (2), and the input terminal of the microcontroller (13) is electrically connected to an external power supply.

3. The vertical column for a palletizer according to claim 2, characterized in that: The quick-release mechanism (5) also includes a drive assembly (57), which includes a motor (571), a worm (572), and a worm wheel (573). The motor (571) is located at the lower right side of the moving block (3). The input end of the motor (571) is electrically connected to the output end of the microcontroller (13). The worm (572) is located at the lower end of the output shaft of the motor (571). The worm wheel (573) is located at the right end of the rotating shaft (53). The worm (572) and the worm wheel (573) are meshed together.

4. The vertical column for a palletizer according to claim 1, characterized in that: The quick-release mechanism (5) also includes a limiting component (58), which includes a limiting block (581), a limiting post (582), and a limiting hole (583). The limiting block (581) is slidably connected to the upper inner part of the moving block (3). The limiting posts (582) are all located at the lower end of the limiting block (581). The limiting holes (583) are all opened at the upper rear side of the side clamping block (51). The limiting posts (582) are all installed in conjunction with the vertically adjacent limiting holes (583).

5. The vertical column for a palletizer according to claim 2, characterized in that: It also includes a second motor (6), a second gear (7), and a rack plate (8). The second motor (6) is located at the middle of the upper rear side of the moving block (3). The input end of the second motor (6) is electrically connected to the output end of the microcontroller (13). The second gear (7) is located at the rear end of the output shaft of the second motor (6). The rack plate (8) is located at the left rear side of the inside of the column (2). The second gear (7) and the rack plate (8) are meshed and connected.

6. The vertical column for a palletizer according to claim 2, characterized in that: It also includes a motor (9), a gear (10) and an internal gear ring (11). The motor (9) is located in the middle of the rear side inside the base (1). The input end of the motor (9) is electrically connected to the output end of the microcontroller (13). The gear (10) is located on the upper end of the output shaft of the motor (9). The internal gear ring (11) is located in the middle of the lower end of the column (2). The gear (10) and the internal gear ring (11) are meshed and connected.

7. The vertical column for a palletizer according to claim 1, characterized in that: It also includes a dust cover (12), which is located on the front side of the column (2), and the lower end of the dust cover (12) is fixedly connected to the upper end of the movable block (3).