A truss dual-station palletizing device

By designing a truss dual-station palletizing device, and utilizing positioning sleeves and servo motor control, the tipping problem during the palletizing of ring-shaped workpieces is solved, achieving efficient workpiece palletizing and convenient transfer.

CN224278986UActive Publication Date: 2026-05-26YICHANG YUANKE AUTOMATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YICHANG YUANKE AUTOMATION CO LTD
Filing Date
2025-06-04
Publication Date
2026-05-26

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Abstract

This utility model discloses a truss dual-station palletizing device, belonging to the technical field of palletizing devices. The utility model includes a truss body, a gantry frame, a moving module, a mechanical claw module, and a conveying module. The gantry frame is slidably mounted on the truss body, the moving module is slidably mounted on the gantry frame, the mechanical claw module is slidably mounted on the moving module, and the conveying module is located below the truss body. Two palletizing platforms are symmetrically arranged below the truss body, and each platform is equipped with a positioning mechanism. By setting multiple palletizing trays and multiple positioning sleeves on the palletizing platforms, workpieces enter the positioning sleeves during the palletizing process. The positioning sleeves position the workpieces during the palletizing process, preventing workpieces from tipping over due to errors during operation, thereby improving the efficiency of workpiece palletizing. Simultaneously, the workpieces are palletized on the palletizing trays, facilitating forklift transfer of the palletized workpieces and improving the convenience of workpiece transfer operations.
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Description

Technical Field

[0001] This utility model relates to the field of palletizing device technology, specifically a truss dual-station palletizing device. Background Technology

[0002] CN222612280U discloses a ring-shaped component truss stacking device, including a feeding mechanism, a clamping mechanism disposed on one side of the feeding mechanism for centrally positioning and clamping the ring-shaped component being fed, and a stacking mechanism for transferring and stacking the positioned and clamped ring-shaped component. The feeding mechanism includes a support frame and several gravity rollers disposed on the support frame, and the ring-shaped component slides along the gravity roller track formed by the gravity rollers for feeding. The clamping mechanism includes a mounting frame disposed below the support frame, and two sets of sliding plates, a first plate and a second plate, slidably disposed on the mounting frame and driven to move in opposite directions by a power mechanism. Suspension frames are installed on the first and second plate plates, and clamping blocks located above the gravity rollers are installed on the suspension frames. The stacking mechanism includes a stacking platform, a moving component disposed above the stacking platform via a support rod, and a ring-shaped clamping component driven to move by the moving component. This utility model device improves the stacking efficiency of ring-shaped components.

[0003] While the technology in this patent allows for convenient palletizing of workpieces, it still has some drawbacks during the palletizing process:

[0004] 1. In this patent, the ring-shaped workpiece is stacked on the stacking table. Since the stacked ring-shaped workpiece is in a stacked state, if the ring clamping part fails to move and lift, the stacked ring-shaped workpiece is likely to tip over, thereby affecting the stacking efficiency of the ring-shaped workpiece.

[0005] 2. At the same time, since the ring-shaped workpieces are stacked on the stacking platform, it is not convenient for subsequent trucks to transfer them, which makes the transfer of stacked workpieces very inconvenient. Utility Model Content

[0006] In order to solve the above problems, the purpose of this utility model is to provide a truss dual-station stacking device.

[0007] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a truss dual-station palletizing device, comprising a truss body, a gantry frame, a moving module, a mechanical claw module, and a conveying module. The gantry frame is slidably mounted on the truss body, the moving module is slidably mounted on the gantry frame, the mechanical claw module is slidably mounted on the moving module, and the conveying module is located below the truss body. Two palletizing platforms are arranged symmetrically below the truss body, and a positioning mechanism is provided on the palletizing platforms.

[0008] The positioning mechanism includes a palletizing pallet and a positioning sleeve. Several palletizing pallets and positioning sleeves are provided. The palletizing pallet is movably mounted on the upper surface of the palletizing table. A fixing rod is fixedly installed between several positioning sleeves. The bottom end of the positioning sleeve is in movable contact with the upper surface of the palletizing pallet.

[0009] A cylinder is mounted on one side of the upper surface of the palletizing platform. A lifting plate is fixedly installed on the piston end of the cylinder. A connecting rod is fixedly installed on one side of the lifting plate. One end of the connecting rod is fixedly connected to the top end of the positioning sleeve.

[0010] The upper surface of the palletizing station is equipped with four L-shaped limiting plates, and the inner wall of the L-shaped limiting plates is in contact with the outer wall of the palletizing tray.

[0011] Preferably, the fixed end of the cylinder is provided with a mounting base, which is fixedly mounted on the upper surface of the palletizing platform by bolts. A fixed frame is fixedly mounted on one side of the palletizing platform by bolts. A guide groove is provided on the fixed frame, and a guide block is slidably mounted on the inner wall of the guide groove. One side of the guide block is fixedly connected to the middle of the lifting plate.

[0012] Preferably, the upper surface of the palletizing platform has two grooves, and a slide rail is fixedly installed in each groove. A slider is slidably installed at both ends of the slide rail, and the upper surface of the slider is fixedly connected to the bottom end of the L-shaped limiting plate. Two double-ended screws are rotatably installed on the other side of the palletizing platform. One of the double-ended screws is threadedly rotatably connected to two adjacent sliders. A rotating rod is rotatably installed on the other side of the palletizing platform. Both ends of the rotating rod and one end of the double-ended screw are fixedly equipped with bevel gears, with adjacent bevel gears meshing together.

[0013] Preferably, a support plate is fixedly installed on the other side of the palletizing platform, and a rotating rod passes through the support plate and is rotatably connected to the support plate. A servo motor is fixedly installed on the other side of the palletizing platform, and the drive output end of the servo motor is fixedly connected to one end of the rotating rod.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. In this utility model, by setting multiple palletizing trays and multiple positioning sleeves on the palletizing platform, the workpiece enters the positioning sleeve during the palletizing process. The positioning sleeve positions the workpiece during the palletizing process to avoid the workpiece tipping over due to errors during operation, thereby improving the efficiency of workpiece palletizing. At the same time, the workpiece is palletized on the palletizing tray, which makes it easy for the forklift to transfer the palletized workpiece, improving the convenience of palletized workpiece transfer operation.

[0016] 2. In this utility model, by setting two palletizing platforms, and each of the two palletizing platforms is equipped with multiple palletizing trays and multiple positioning sleeves, alternating palletizing operations can be performed during the workpiece palletizing process, thereby improving the efficiency of workpiece palletizing. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the overall structure of a truss dual-station palletizing device according to the present invention.

[0019] Figure 2 This is a schematic diagram of the connection structure between the positioning mechanism and the palletizing station of this utility model.

[0020] Figure 3 This is a schematic diagram of another connection structure between the positioning mechanism and the palletizing station of this utility model.

[0021] Figure 4 This is a schematic diagram of the connection structure between the positioning sleeve and the cylinder of this utility model.

[0022] Figure 5 This is a schematic diagram of the separation structure of the L-shaped limiting plate and the palletizing tray of this utility model.

[0023] Figure 6 This is a schematic diagram of the connection structure between the L-shaped limiting plate and the servo motor of this utility model.

[0024] Figure 7 This utility model Figure 6 Enlarged schematic diagram of part A in the diagram.

[0025] In the diagram: 1- Truss main body; 2- Gantry frame; 3- Moving module; 4- Mechanical claw module; 5- Conveying module; 6- Palletizing platform; 7- Positioning mechanism; 71- Palletizing pallet; 72- Positioning sleeve; 73- Fixing rod; 74- Cylinder; 741- Mounting base; 75- Lifting plate; 76- Connecting rod frame; 77- Fixing frame; 78- Guide groove; 79- Guide block; 8- L-shaped limit plate; 81- Groove; 82- Slide rail; 83- Slider; 84- Double-headed screw; 85- Rotating rod; 851- Support plate; 86- Bevel gear; 87- Servo motor. Detailed Implementation

[0026] 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.

[0027] Example:

[0028] like Figures 1 to 7 As shown, this utility model provides a truss dual-station palletizing device, including a truss body 1, a gantry 2, a moving module 3, a mechanical claw module 4, and a conveying module 5. The gantry 2 is slidably mounted on the truss body 1, the moving module 3 is slidably mounted on the gantry 2, the mechanical claw module 4 is slidably mounted on the moving module 3, and the conveying module 5 is located below the truss body 1. During the palletizing process, the gantry 2 causes the mechanical claw module 4 to move horizontally on the truss body 1 through the moving module 3. The moving module 3 and the mechanical claw module 4 move horizontally on the gantry 2, and the mechanical claw module 4 can move vertically up and down on the moving module 3. When the conveying module 5 conveys the workpiece, the mechanical claw module 4 can move above the conveying module 5, descend to clamp the workpiece, and then rise, move laterally and longitudinally to transfer the workpiece to the palletizing platform 6 for automatic palletizing. Two palletizing platforms 6 are set below the truss body 1. The two palletizing platforms 6 are symmetrically arranged. By setting two palletizing platforms 6, the workpiece can be automatically palletized on the two palletizing platforms 6 to realize dual-station palletizing. The palletizing platform 6 is equipped with a positioning mechanism 7. By setting the positioning mechanism 7, the workpiece can be positioned during the palletizing process to avoid the workpiece tipping over due to errors during operation, thereby improving the efficiency of workpiece palletizing and facilitating the transfer of palletized workpieces by forklift, thus improving the convenience of palletized workpiece transfer operation.

[0029] See Figure 3 and Figure 4The positioning mechanism 7 includes a palletizing tray 71 and positioning sleeves 72. There are six palletizing trays 71 and eighteen positioning sleeves 72. Three palletizing trays 71 are movably mounted on the upper surface of a palletizing platform 6. A fixing rod 73 is fixed between every nine positioning sleeves 72. The bottom ends of the nine positioning sleeves 72 are in contact with the upper surface of a palletizing tray 71. By setting up the palletizing trays 71 and positioning sleeves 72, during the workpiece palletizing process, the mechanical claw module 4 vertically places the workpiece into the positioning sleeve 72. Meanwhile, the workpieces are stacked on top of the stacking pallet 71. The positioning sleeve 72 can position the workpieces during the stacking process to prevent them from tipping over. A cylinder 74 is mounted on one side of the upper surface of the stacking platform 6. The fixed end of the cylinder 74 is provided with a mounting seat 741. The mounting seat 741 is fixedly mounted on the upper surface of the stacking platform 6 by bolts. By setting the mounting seat 741, the cylinder 74 can be disassembled to separate the cylinder 74 from the stacking platform 6. A lifting plate 75 is fixedly mounted on the piston end of the cylinder 74. A connecting rod frame 76 is fixedly mounted on one side of the lifting plate 75. One end of the connecting rod frame 76 is fixedly connected to the top end of the positioning sleeve 72.

[0030] By activating cylinder 74, the piston end of cylinder 74 can vertically raise and lower the positioning sleeve 72 via lifting plate 75 and connecting rod frame 76. The logic is as follows: when a pallet 71 is full of workpieces, the piston end of cylinder 74 extends, and the positioning sleeve 72 rises vertically, completely disengaging the positioning sleeve 72 from the palletized workpieces. The forklift truck inserts under the pallet 71, and the forklift forks transfer the pallet 71 and the workpieces stacked on it to other processing positions. Then, the piston end of cylinder 74 retracts, and the positioning sleeve 72 descends vertically, so that its bottom end contacts the upper surface of the uppermost pallet 71. Then, the workpiece stacking operation continues. A fixed frame 77 is fixedly installed on one side of the palletizing platform 6 by bolts. A guide groove 78 is provided on the fixed frame 77. A guide block 79 is slidably installed on the inner wall of the guide groove 78. One side of the guide block 79 is fixedly connected to the middle of the lifting plate 75.

[0031] By setting guide groove 78 and guide block 79, guide block 78 can rise and fall vertically along the inner wall of guide groove 79, thereby guiding lifting plate 75 vertically and making positioning sleeve 72 rise and fall vertically stably.

[0032] See Figures 5 to 7The upper surface of the palletizing platform 6 is provided with four L-shaped limiting plates 8. The inner wall of the L-shaped limiting plates 8 is in movable contact with the outer wall of the palletizing pallet 71. By setting the four L-shaped limiting plates 8, the palletizing pallet 71 on the palletizing platform 6 can be limited to prevent the palletizing pallet 71 from shifting. The upper surface of the palletizing platform 6 has two grooves 81. A slide rail 82 is fixedly installed in the groove 81. A slider 83 is slidably installed at both ends of the slide rail 82. The upper surface of the slider 83 is fixedly connected to the bottom end of the L-shaped limiting plate 8. By driving the slider 83 to slide horizontally on the slide rail 82, the L-shaped limiting plate 8 can be moved horizontally, so that the inner wall of the L-shaped limiting plate 8 contacts the outer wall of the palletizing pallet 71, or separates from the palletizing pallet 71 (after separation, the forklift forks transfer the palletizing pallet 71). Two double-ended screws 84 are rotatably installed on the other side of the palletizing platform 6. One of the double-ended screws 84 is threadedly rotatably connected to the two adjacent sliders 83.

[0033] By driving the double-ended screw 84 to rotate, the double-ended screw 84 can make the two sliders 83 slide towards each other or away from each other, thereby making the two L-shaped limiting plates 8 closer to each other or further away from each other. A rotating rod 85 is rotatably provided on the other side of the stacking platform 6, and a support plate 851 is fixedly provided on the other side of the stacking platform 6. The rotating rod 85 passes through the support plate 851 and is rotatably connected to the support plate 851. Both ends of the rotating rod 85 and one end of the double-ended screw 84 are fixedly provided with bevel gears 86, wherein two adjacent bevel gears 86 are meshed and connected.

[0034] By driving the rotating rod 85 to rotate, the rotating rod 85 can cause the double-headed screw 84 to rotate through the bevel gear 86. A servo motor 87 is fixedly installed on the other side of the palletizing table 6. The drive output end of the servo motor 87 is fixedly connected to one end of the rotating rod 85. By turning on the servo motor 87, the drive shaft of the servo motor 87 can cause the rotating rod 85 to rotate.

[0035] The working principle of this application is as follows: When workpieces need to be stacked, the gantry 2 moves the mechanical claw module 4 horizontally on the truss body 1 via the moving module 3. The moving module 3 and the mechanical claw module 4 move vertically on the gantry 2. The mechanical claw module 4 descends vertically on the moving module 3 to grab the workpieces on the conveying module 5. After grabbing, it moves to any one of the stacking platforms 6 and is vertically aligned with one of the positioning sleeves 72. The mechanical claw module 4 descends into the positioning sleeve 72 and stacks the workpieces one by one in the positioning sleeve 72. During this process, the positioning sleeve 72 positions the stacked workpieces to avoid workpieces tipping over due to errors during operation, thereby improving the efficiency of workpiece stacking.

[0036] After the nine positioning sleeves 72 are filled with workpieces, the operator uses a forklift to move the forks under the top pallet 71, and then starts the servo motor 87. The drive shaft of the servo motor 87 causes the rotating rod 85 to rotate. The rotating rod 85 causes the two double-headed screws 84 to rotate synchronously in the same direction through four bevel gears 86. The two double-headed screws 84 cause the two adjacent sliders 83 to slide in opposite directions. At this time, the sliders 83 cause the L-shaped limit plate 8 to move synchronously, so that the L-shaped limit plate 8 is separated from the pallet 71.

[0037] Simultaneously, the operator activates cylinder 74, causing the piston end of cylinder 74 to extend. Through lifting plate 75 and connecting rod frame 76, the nine positioning sleeves 72 rise vertically until the nine positioning sleeves 72 are completely detached from the stacked workpieces. Then, cylinder 74 is closed. At this time, the forklift forks transfer the topmost stacking pallet 71 and the workpieces stacked above it to other workstations. During the transfer process, the mechanical claw module 4 can stack workpieces on another stacking platform 6, alternating stacking operations to improve the stacking efficiency of workpieces.

[0038] After a pallet 71 and the workpieces stacked on it are moved away by a forklift, the cylinder 74 is activated again. The piston end of the cylinder 74 retracts, causing the bottom ends of the nine positioning sleeves 72 to contact the upper surface of the top pallet 71. At the same time, the servo motor 87 is activated again, causing the four L-shaped limit plates 8 to move horizontally toward the pallet 71 and contact the outer wall of the pallet 71 for use in the next stacking.

[0039] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.

[0040] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.

Claims

1. A truss dual-station palletizing device, comprising a truss body (1), a gantry (2), a moving module (3), a mechanical claw module (4), and a conveying module (5), wherein the gantry (2) is slidably disposed on the truss body (1), the moving module (3) is slidably disposed on the gantry (2), the mechanical claw module (4) is slidably disposed on the moving module (3), and the conveying module (5) is disposed below the truss body (1), characterized in that: Two stacking platforms (6) are provided below the truss body (1). The two stacking platforms (6) are arranged symmetrically, and a positioning mechanism (7) is provided on the stacking platform (6). The positioning mechanism (7) includes a palletizing tray (71) and a positioning sleeve (72). Several palletizing trays (71) and positioning sleeves (72) are provided. The palletizing tray (71) is movably disposed on the upper surface of the palletizing platform (6). A fixing rod (73) is fixedly disposed between several positioning sleeves (72). The bottom end of the positioning sleeve (72) is in movable contact with the upper surface of the palletizing tray (71). A cylinder (74) is mounted on one side of the upper surface of the palletizing station (6). A lifting plate (75) is fixedly installed on the piston end of the cylinder (74). A connecting rod frame (76) is fixedly installed on one side of the lifting plate (75). One end of the connecting rod frame (76) is fixedly connected to the top end of the positioning sleeve (72). The upper surface of the palletizing station (6) is provided with four L-shaped limiting plates (8), and the inner wall of the L-shaped limiting plates (8) is in contact with the outer wall of the palletizing tray (71).

2. The truss dual-station palletizing device as described in claim 1, characterized in that, The cylinder (74) is provided with a mounting base (741) at its fixed end, and the mounting base (741) is fixedly mounted on the upper surface of the palletizing platform (6) by bolts.

3. The truss dual-station palletizing device as described in claim 1, characterized in that, A fixed frame (77) is fixedly installed on one side of the palletizing station (6) by bolts. A guide groove (78) is provided on the fixed frame (77). A guide block (79) is slidably installed on the inner wall of the guide groove (78). One side of the guide block (79) is fixedly connected to the middle of the lifting plate (75).

4. The truss dual-station palletizing device as described in claim 1, characterized in that, The palletizing platform (6) has two grooves (81) on its upper surface. A slide rail (82) is fixedly installed in the groove (81). A slider (83) is slidably installed at both ends of the slide rail (82). The upper surface of the slider (83) is fixedly connected to the bottom end of the L-shaped limiting plate (8).

5. A truss dual-station palletizing device as described in claim 4, characterized in that, Two double-ended screws (84) are rotatably installed on the other side of the palletizing platform (6). One of the double-ended screws (84) is rotatably connected to two adjacent sliders (83) by threads. A rotating rod (85) is rotatably provided on the other side of the palletizing platform (6). Both ends of the rotating rod (85) and one end of the double-ended screw (84) are fixedly provided with bevel gears (86), wherein two adjacent bevel gears (86) are meshed together.

6. A truss dual-station palletizing device as described in claim 5, characterized in that, A support plate (851) is fixedly installed on the other side of the palletizing station (6), and the rotating rod (85) passes through the support plate (851) and is rotatably connected to the support plate (851).

7. A truss dual-station palletizing device as described in claim 5, characterized in that, A servo motor (87) is fixedly installed on the other side of the palletizing station (6), and the drive output end of the servo motor (87) is fixedly connected to one end of the rotating rod (85).