A palletizing device capable of quickly replacing grippers

CN224740348UActive Publication Date: 2026-09-11NANCHANG SANFENG AUTOMATION
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Patent Information

Application Number
CN202522361664.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-07
Publication Date
2026-09-11
Estimated Expiration
2035-11-07

AI Technical Summary

Technical Problem

[0003]然而,随着市场需求的日益多样化和生产模式的柔性化发展趋势,生产线往往需要在短时间内切换处理不同尺寸、形状及材质的货物,例如纸箱、袋装料、周转箱等,面对新规格货物的处理需求,传统码垛设备必须停机,并由人工更换或调整夹爪,这一过程通常需操作人员借助专业工具进行,耗时较长,严重制约了生产线的整体效率和连续性,为此,需要做出技术改进

Benefits of technology

[0014]与现有技术相比,本实用新型的一种能快速更换夹爪的码垛设备,通过设置循环轨道及可移动的调节板,并配合驱动装置,能够实现夹爪位置的快速调整与更换,以适应不同规格和尺寸的货物码垛需求,从而提升设备的适用性和产线的灵活性,通过设置的凹槽与循环轨道配合使用,可防止调节板在运动过程中发生偏移或脱离,确保夹具在移动和作业过程中的稳定性及重复定位的精度,通过在调节板上设置的锁定机构,可对调节板进行进一步固定,避免在码垛过程中因外力或振动导致位置变动,从而保证作业的连贯性和生产效率。

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Abstract

The utility model discloses a kind of palletizing equipment capable of quickly replacing clamp jaw, including frame, two circulating tracks are fixedly connected on the frame, a plurality of adjusting plates are movably installed on two circulating tracks, and driving device for driving adjusting plate movement is installed on circulating track. By setting circulating track and movable adjusting plate, and cooperate with driving device, the quick adjustment and replacement of clamp jaw position can be realized, to adapt to the palletizing demand of goods of different specifications and sizes, so as to improve the applicability of equipment and the flexibility of production line. The recess and circulating track are used in cooperation, which can prevent the adjusting plate from deviating or separating during movement, ensuring the stability and accuracy of repeated positioning of the clamp during movement and operation. By setting the locking mechanism on the adjusting plate, the adjusting plate can be further fixed, preventing position changes due to external force or vibration during palletizing.
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Description

Technical Field

[0001] This utility model belongs to the field of palletizing equipment technology, specifically relating to a palletizing equipment with quickly replaceable grippers. Background Technology

[0002] Palletizing, as a key link in modern logistics, warehousing and production lines, mainly functions to stack packaged or unpackaged goods onto pallets according to specific rules and patterns, thereby facilitating storage, transportation and loading and unloading operations. Traditional palletizing equipment, such as fixed robotic arms or gantry palletizers, is usually equipped with a single and specially customized gripper, which is specifically used to grab goods of specific specifications and types.

[0003] However, with the increasing diversification of market demand and the trend towards more flexible production models, production lines often need to switch between processing goods of different sizes, shapes, and materials in a short period of time, such as cartons, bags, and turnover boxes. When faced with the processing needs of new specifications of goods, traditional palletizing equipment must be stopped and the grippers must be replaced or adjusted manually. This process usually requires operators to use professional tools, which is time-consuming and seriously restricts the overall efficiency and continuity of the production line. Therefore, technical improvements are needed.

[0004] Therefore, to address the aforementioned technical problems, it is necessary to provide a palletizing device that allows for quick gripper replacement.

[0005] The information disclosed in this background section is intended only to enhance the understanding of the overall background of this utility model and should not be construed as an admission or in any way implying that the information constitutes prior art known to those skilled in the art. Utility Model Content

[0006] The purpose of this invention is to provide a palletizing device with quick-change grippers, which can flexibly replace different grippers to fully meet the palletizing needs of different goods and is easy to use.

[0007] To achieve the above objectives, a specific embodiment of this utility model provides the following technical solution: a palletizing device with quickly replaceable grippers, comprising a frame, two circulating tracks fixedly connected to the frame, multiple adjusting plates movably mounted on the two circulating tracks, a driving device for moving the adjusting plates mounted on the circulating tracks, clamps for palletizing and clamping goods mounted on the adjusting plates, and a locking mechanism for fixing the usage position on each adjusting plate.

[0008] In one or more embodiments of this utility model, each of the adjustment plates is provided with a groove that matches the circulation track, and each of the adjustment plates is installed on the circulation track through the groove.

[0009] In one or more embodiments of this utility model, a limiting groove is provided on both of the circulating tracks, and a limiting block that matches the limiting groove is fixedly connected inside the groove, and each limiting block is disposed inside the groove.

[0010] In one or more embodiments of the present invention, the clamp includes a bracket fixedly mounted on an adjusting plate, and two first hydraulic cylinders are fixedly mounted on the bracket, with clamping plates fixedly connected to the output ends of the two first hydraulic cylinders.

[0011] In one or more embodiments of this utility model, two guide bars are fixedly connected to the bracket, and the clamping plate is slidably connected between the two guide bars.

[0012] In one or more embodiments of this utility model, the locking mechanism includes two mounting slots formed on the adjusting plate, each mounting slot having a second hydraulic cylinder fixedly connected inside, and each second hydraulic cylinder having an abutment block fixedly connected to its output end.

[0013] In one or more embodiments of this utility model, two mounting brackets are fixedly connected to the frame, each mounting bracket has an installation opening, each mounting bracket has multiple reinforcing ribs fixedly connected to it, and the other end of each reinforcing rib is fixedly connected to the frame. An operation panel is fixedly installed on the frame.

[0014] Compared with existing technologies, this utility model provides a palletizing device with quick-change grippers. By setting up a circulating track and a movable adjusting plate, and in conjunction with a drive device, it can quickly adjust and change the position of the grippers to adapt to the palletizing needs of goods of different specifications and sizes, thereby improving the applicability of the equipment and the flexibility of the production line. The grooves set up and used in conjunction with the circulating track can prevent the adjusting plate from shifting or disengaging during movement, ensuring the stability and repeatability of the grippers during movement and operation. The locking mechanism set on the adjusting plate can further fix the adjusting plate, preventing position changes caused by external forces or vibrations during palletizing, thereby ensuring the continuity of operation and production efficiency. Attached Figure Description

[0015] 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 recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1This is a perspective view of a palletizing device with quick-change grippers according to an embodiment of the present invention.

[0017] Figure 2 This is a rear view of a palletizing device with quickly changeable grippers according to an embodiment of the present invention.

[0018] Figure 3 This is a side view of a palletizing device with quick-change grippers according to an embodiment of the present invention.

[0019] Figure 4 This is a perspective view of a support frame in a palletizing device with quickly replaceable grippers according to an embodiment of the present invention.

[0020] Figure 5 This is a cross-sectional view of an adjusting plate in a palletizing device with quickly changeable grippers according to an embodiment of the present invention.

[0021] Explanation of key figure labels:

[0022] 1. Frame; 2. Circulating track; 3. Adjusting plate; 4. Groove; 5. Limiting block; 6. Limiting groove; 7. First hydraulic cylinder; 8. Clamping plate; 9. Guide bar; 10. Bracket; 11. Mounting groove; 12. Second hydraulic cylinder; 13. Abutting block; 14. Mounting bracket; 15. Mounting port; 16. Reinforcing rib; 17. Operation panel. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solutions of this utility model, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of this utility model.

[0024] like Figures 1 to 5 As shown, a palletizing device with quickly replaceable grippers according to one embodiment of the present invention includes a frame 1. Two circulating tracks 2 are fixedly connected to the frame 1. Multiple adjusting plates 3 are movably mounted on the two circulating tracks 2. Each adjusting plate 3 has a groove 4 that matches the circulating track 2, and each adjusting plate 3 is mounted on the circulating track 2 through the groove 4. Each circulating track 2 has a limiting groove 6, and a limiting block 5 that matches the limiting groove 6 is fixedly connected inside each groove 4. Each limiting block 5 is disposed inside the groove 4. A driving device for driving the adjusting plates 3 to move is installed on the circulating track 2.

[0025] The frame 1 provides a stable foundation for the entire device, while the two circulating tracks 2 form a closed ring transmission mechanism. Limit blocks 5 and limit grooves 6 prevent the adjusting plate 3 from tipping over, jumping, or detaching from the tracks, ensuring stable and reliable operation. The drive unit uses a servo motor in conjunction with chain drive, enabling precise transport of the designated adjusting plate 3 and its clamps to the desired position.

[0026] A clamp for palletizing and gripping goods is installed on the adjusting plate 3. The clamp includes a bracket 10 fixedly mounted on the adjusting plate 3, and two first hydraulic cylinders 7 are fixedly mounted on the bracket 10. The output ends of the two first hydraulic cylinders 7 are fixedly connected to clamping plates 8. The two first hydraulic cylinders 7 are symmetrically arranged and can output a stable linear thrust. Pushing the clamping plates 8 applies a balanced clamping force to the goods, which is suitable for gripping regular boxes or bags, ensuring a firm grip and avoiding deformation or damage to the goods due to uneven force. Two guide bars 9 are fixedly connected to the bracket 10, and the clamping plates 8 are slidably connected between the two guide bars 9. The guide bars 9 and the clamping plates 8 can form a sliding pair. When the first hydraulic cylinders 7 push the clamping plates 8, the two clamping plates 8 can always move in parallel, achieving precise gripping.

[0027] Each adjusting plate 3 is equipped with a locking mechanism for fixing its position. The locking mechanism includes two mounting slots 11 on the adjusting plate 3, each slot 11 having a second hydraulic cylinder 12 fixedly connected inside. The output end of each second hydraulic cylinder 12 is fixedly connected to a contact block 13. When the adjusting plate 3 moves to the target position, the second hydraulic cylinder 12 activates upon receiving a signal, driving the contact block 13 to extend and press against the circulating track 2. Static friction completely locks the adjusting plate 3, ensuring stacking accuracy and operational safety.

[0028] Two mounting brackets 14 are fixedly connected to the frame 1. Each mounting bracket 14 has a mounting opening 15 and multiple reinforcing ribs 16 are fixedly connected to each mounting bracket 14. The other end of each reinforcing rib 16 is fixedly connected to the frame 1. An operation panel 17 is fixedly installed on the frame 1. The mounting openings 15 on the mounting brackets 14 facilitate the installation of the equipment, the reinforcing ribs 16 enhance its overall strength and improve its service life, and the operation panel 17 facilitates the operation and control of the equipment by the operator, making it convenient to use.

[0029] During palletizing operations, the device can be fixed to an external drive device, such as a vehicle, via the mounting bracket 14. Subsequently, various special clamps can be installed on different adjusting plates 3 according to actual needs, such as special grippers suitable for boxes, bags, or barrels. During operation, with the help of a preset drive device, all adjusting plates 3 installed on the circulating track 2 are driven to move in a cycle. When a specific adjusting plate 3 carrying its clamps moves to a preset working position, the locking mechanism on the adjusting plate 3 is activated. Through the extension of the second hydraulic cylinder 12, the abutment block 13 is pushed to tightly abut against the circulating track 2, thereby firmly fixing the adjusting plate 3 in the current position. After locking, the clamps at this station begin to perform their tasks. At this time, the two first hydraulic cylinders 7 act synchronously, driving the two clamps 8 to move smoothly and synchronously towards each other along the guide bar 9 to accurately clamp or release goods. If it is necessary to change the clamps, the drive device can be restarted again to remove the currently used adjusting plate 3 and send the next adjusting plate 3 carrying the corresponding clamps to the working position in a cycle.

[0030] 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.

[0031] 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 palletizing apparatus capable of quickly replacing grippers, characterized by, The system includes a frame (1), on which two circulating tracks (2) are fixedly connected. Multiple adjusting plates (3) are movably mounted on the two circulating tracks (2). A driving device for moving the adjusting plates (3) is installed on the circulating tracks (2). A clamp for stacking and clamping goods is installed on the adjusting plates (3). Each adjusting plate (3) is provided with a locking mechanism for fixing its position.

2. The palletizing apparatus capable of quickly replacing grippers according to claim 1, characterized by Each of the adjustment plates (3) has a groove (4) that matches the circulation track (2), and each of the adjustment plates (3) is installed on the circulation track (2) through the groove (4).

3. The palletizing apparatus capable of quickly replacing grippers according to claim 2, characterized in that, Both of the two circulation tracks (2) have a limiting groove (6) and each groove (4) is fixedly connected with a limiting block (5) that matches the limiting groove (6). Each limiting block (5) is set inside the groove (4).

4. The palletizing apparatus capable of quickly replacing grippers according to claim 1, wherein The clamp includes a bracket (10) fixedly mounted on the adjusting plate (3), and two first hydraulic cylinders (7) are fixedly mounted on the bracket (10). The output ends of the two first hydraulic cylinders (7) are fixedly connected to clamping plates (8).

5. A palletizing device with quickly replaceable grippers according to claim 4, characterized in that, Two guide bars (9) are fixedly connected to the bracket (10), and the clamp (8) is slidably connected between the two guide bars (9).

6. The palletizing apparatus capable of quickly replacing grippers according to claim 1, wherein The locking mechanism includes two mounting slots (11) on the adjusting plate (3), each mounting slot (11) is fixedly connected to a second hydraulic cylinder (12), and each second hydraulic cylinder (12) is fixedly connected to an abutment block (13) at its output end.

7. The palletizing apparatus capable of quickly replacing grippers according to claim 1, wherein Two mounting brackets (14) are fixedly connected to the frame (1). Each mounting bracket (14) has an installation port (15). Each mounting bracket (14) has multiple reinforcing ribs (16) fixedly connected to it. The other end of each reinforcing rib (16) is fixedly connected to the frame (1). An operation panel (17) is fixedly installed on the frame (1).