A robotic claw structure for flower basket lifting
Patent Information
- Application Number
- CN202522250175.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-23
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-23
AI Technical Summary
[0006]因此,本实用新型目的是提供一种用于花篮提升的机器人钩爪结构,能够解决钩爪内侧缺乏耐磨防护而在勾取过程中与花篮发生撞击摩擦,导致钩爪槽内壁及花篮挂耳磨损加剧、使用寿命缩短并引起勾取动作不稳定的问题
[0014] 1. The hook structure of the flower basket lifting robot designed in this scheme achieves a balance between load-bearing strength and wear resistance by adding an inner liner made of metal and polyurethane rubber composite inside the hook groove. This design can effectively extend the service life of the hook groove and the flower basket hanging ears, reduce the cost of frequent maintenance and replacement due to component wear, and the presence of the polyurethane rubber layer provides a certain elastic buffer during the hooking process, reducing the impact force between the robot hook and the flower basket, thereby improving the stability and safety of the hooking action and avoiding damage to the flower basket or failure to retrieve the basket due to strong collisions.
Smart Images

Figure CN224727852U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of robot flower basket lifting technology, and in particular to a robot claw structure for lifting flower baskets. Background Technology
[0002] In the existing flower basket lifting and washing conveyor belt operation, the robot usually needs to follow a fixed motion path to complete the operation during the basket retrieval process. That is, it first moves to the top of the unhooking position, then descends vertically to the bottom of the unhooking position, then moves laterally to the bottom of the basket retrieval position, and then uses a vertical upward motion to make the hook grab the flower basket.
[0003] However, in this process, the inner side of the hook claws used for picking up the flower basket lacks a wear-resistant protective structure, such as Figure 2 As shown, when the hook groove of the grappling hook comes into contact with the basket, impact and friction often occur. This repetitive impact and friction not only easily leads to accelerated wear on the inner wall of the hook groove and the basket's hanging lugs, shortening the service life of related components, but may also cause instability in the hooking action, affecting the reliability and safety of the robot's overall lifting operation. Therefore, how to reduce frictional damage between the hook and the basket and improve gripping stability during the robot's basket retrieval process has become an urgent technical problem to be solved in this field.
[0004] Based on this, we propose a robotic gripper structure for lifting flower baskets to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this section is to outline some aspects of the embodiments of this utility model and to briefly introduce some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this utility model, to avoid obscuring the purpose of these documents, and such simplifications or omissions should not be used to limit the scope of this utility model.
[0006] Therefore, the purpose of this utility model is to provide a robot claw structure for lifting flower baskets, which can solve the problem that the lack of wear-resistant protection on the inner side of the claw causes it to collide and rub against the flower basket during the hooking process, resulting in increased wear on the inner wall of the claw groove and the hanging ears of the flower basket, shortened service life, and unstable hooking action.
[0007] To solve the above-mentioned technical problems, this utility model provides a robot claw structure for lifting flower baskets, which adopts the following technical solution: it includes a lifting hook, one end of which is provided with a claw groove, and one end of which is also provided with an inner liner for wear protection of the claw groove. The inner liner is fitted and installed on the inner side of the claw groove, and positioning bolts are respectively connected between the inner liner and the two ends of the claw groove.
[0008] Optionally, the hook groove has fixing screw holes at both ends, which are matched with the structure of the positioning bolt. The fixing screw holes and the positioning bolt are threaded together. The hook groove also has embedded slots at both ends near the fixing screw holes.
[0009] Optionally, the liner includes a first gasket, with a second gasket disposed at the bottom of the first gasket.
[0010] Optionally, the first gasket is made of metal, and the second gasket is made of polyurethane rubber.
[0011] Optionally, a connecting groove is provided between both ends of the first gasket and the second gasket, and an embedded card is also installed on the side of the first gasket and the second gasket near the connecting groove.
[0012] Optionally, the connecting slot is matched with the positioning bolt structure, and the embedded card plate and the embedded card slot are engaged by a snap-fit.
[0013] In summary, this utility model has at least one of the following beneficial effects:
[0014] 1. The hook structure of the flower basket lifting robot designed in this scheme achieves a balance between load-bearing strength and wear resistance by adding an inner liner made of metal and polyurethane rubber composite inside the hook groove. This design can effectively extend the service life of the hook groove and the flower basket hanging ears, reduce the cost of frequent maintenance and replacement due to component wear, and the presence of the polyurethane rubber layer provides a certain elastic buffer during the hooking process, reducing the impact force between the robot hook and the flower basket, thereby improving the stability and safety of the hooking action and avoiding damage to the flower basket or failure to retrieve the basket due to strong collisions.
[0015] 2. The hook structure of the flower basket lifting robot designed in this scheme ensures the stability of the inner lining during use through the fastening of positioning bolts and fixing screw holes, as well as the auxiliary positioning of the embedded card plate and embedded card slot structure. This allows it to maintain effective anti-wear function for a long time and will not fail due to structural loosening. At the same time, it can be disassembled, connected, repaired, and replaced according to its own usage. Overall, the structural design of this hook not only optimizes the durability and reliability of the robot in flower basket lifting operations, but also improves the overall safety and efficiency of the operation, and has strong practical value and promotion significance. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the hook and claw groove structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the inner liner structure of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Lifting hook; 2. Hook groove; 21. Fixing screw hole; 22. Embedded slot; 3. Inner liner; 31. First gasket; 311. Connecting slot; 312. Embedded plate; 32. Second gasket; 4. Positioning bolt. Detailed Implementation
[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] Example: Refer to Figures 1 to 3This utility model provides an embodiment of a robot claw structure for lifting flower baskets, including a lifting hook 1. One end of the lifting hook 1 has a claw groove 2, and another end of the lifting hook 1 is also provided with an inner liner 3 for wear protection of the claw groove 2. The inner liner 3 is fitted snugly to the inner side of the claw groove 2. Positioning bolts 4 are respectively connected between the inner liner 3 and both ends of the claw groove 2. Through the inner liner 3 installed inside the claw groove 2, when the claw groove 2 of the lifting hook 1 contacts the flower basket and causes impact and friction, the inner liner 3 can achieve a balance between load-bearing strength and wear resistance. It can effectively extend the service life of the hook claw groove 2 and the flower basket hanging ear, and reduce the cost of frequent maintenance and replacement due to component wear. The hook claw groove 2 has a fixing screw hole 21 at both ends. The fixing screw hole 21 is matched with the positioning bolt 4. The fixing screw hole 21 and the positioning bolt 4 are threaded. The hook claw groove 2 also has an embedded slot 22 at both ends near the fixing screw hole 21. Through the threaded engagement structure between the fixing screw hole 21 and the positioning bolt 4, the inner liner 3 attached to the inner wall of the hook claw groove 2 can be firmly fixed, so as to realize the stability and anti-loosening effect of the inner liner 3 in improving the use of the hook 1.
[0023] The inner liner 3 includes a first gasket 31 and a second gasket 32 at the bottom of the first gasket 31. The inner liner 3, composed of the first gasket 31 and the second gasket 32, can achieve an organic combination of rigid support and elastic buffering. This ensures that the hook groove 2 maintains structural stability when bearing the weight of the flower basket and repeated impacts, and effectively absorbs impact force when the lifting hook 1 contacts the flower basket, reducing friction and wear, thus achieving smooth hooking action and durability of the inner liner 3. The first gasket 31 is made of metal, and the second gasket 32 is made of polyurethane rubber. By using metal for the first gasket 31, sufficient rigidity and load-bearing capacity can be provided to ensure that the hook groove 2 maintains a stable structure when bearing the weight of the flower basket and repeated impacts. By using polyurethane rubber for the second gasket 32, good wear resistance and elastic buffering performance can be provided to absorb impact force when the lifting hook 1 contacts the flower basket, reducing friction and wear, thus achieving smooth hooking action and long-term durability of the inner liner 3.
[0024] Both ends of the first gasket 31 and the second gasket 32 are provided with connecting slots 311. The first gasket 31 and the second gasket 32 are also respectively installed with embedded clamping plates 312 on the side near the connecting slots 311. The connecting slots 311 and the embedded clamping plates 312 provided at both ends of the first gasket 31 and the second gasket 32 are used for limiting the connection between the inner liner 3 and the claw groove 2. The connecting slots 311 and the positioning bolts 4 are structurally matched. The embedded clamping plates 312 and the embedded grooves 22 are engaged. Through the engagement structure between the embedded clamping plates 312 and the embedded grooves 22, the inner liner 3 can be quickly limited to the inside of the claw groove 2 opened at one end of the lifting hook 1. Through the structural design of the connecting slots 311 and the positioning bolts 4, the inner liner 3 limited to the inside of the claw groove 2 can also be firmly fixed by fasteners such as the positioning bolts 4, so as to achieve high stability and long-term durability of the inner liner 3.
[0025] Working principle: The robot claw structure designed in this scheme has fixed screw holes 21 at both ends of the claw groove 2, and the positioning bolts 4 are threaded into the fixed screw holes 21. At the same time, the embedded card plate 312 and the embedded card groove 22 are snapped together. This allows the inner liner 3 to be reliably fixed inside the claw groove 2. This ensures that the inner liner 3 will not loosen or shift due to long-term stress, vibration or friction during the lifting operation. Through this double fixing method, high stability support for the inner liner 3 can be achieved. This not only ensures the long-term reliability of the inner liner 3 in multiple hooking actions, but also maintains the overall structural integrity and functional consistency of the claw groove 2.
[0026] The robot claw structure designed in this scheme, by setting a composite inner liner 3 composed of a first pad 31 and a second pad 32 inside the claw groove 2, can meet the requirements of high strength load-bearing while taking into account wear resistance and cushioning. The first pad 31 is made of metal, which can provide sufficient rigidity and deformation resistance, thereby ensuring that the claw groove 2 maintains stable structural performance when bearing the weight of the flower basket and repeated impacts. The second pad 32 is made of polyurethane rubber, which has good wear resistance, tear resistance and elastic cushioning properties. It can effectively absorb the impact force when the lifting hook 1 comes into contact with the flower basket hanging ear, and reduce the degree of friction and wear. Through this double-layer composite structure design, the service life of the claw groove 2 and the flower basket hanging ear can be extended, the damage caused by friction can be reduced, and the stability and reliability of the robot when hooking the flower basket can be improved, ensuring that the lifting operation maintains a high-efficiency and safe operating state for a long time.
[0027] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are 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 robotic gripper structure for lifting flower baskets, comprising a lifting gripper (1), characterized in that: One end of the lifting hook (1) is provided with a claw groove (2), and one end of the lifting hook (1) is also provided with an inner liner (3) for wear protection of the claw groove (2). The inner liner (3) is fitted and installed on the inner side of the claw groove (2). The inner liner (3) and the two ends of the claw groove (2) are respectively connected with positioning bolts (4).
2. The robot claw structure for lifting flower baskets according to claim 1, characterized in that: The hook groove (2) has a fixing screw hole (21) at both ends. The fixing screw hole (21) matches the structure of the positioning bolt (4). The fixing screw hole (21) and the positioning bolt (4) are threaded together. The hook groove (2) also has an embedded slot (22) at both ends near the fixing screw hole (21).
3. The robot gripper structure for lifting flower baskets according to claim 2, characterized in that: The inner liner (3) includes a first gasket (31) and a second gasket (32) is provided at the bottom of the first gasket (31).
4. The robot claw structure for lifting flower baskets according to claim 3, characterized in that: The first gasket (31) is made of metal, and the second gasket (32) is made of polyurethane rubber.
5. The robot claw structure for lifting flower baskets according to claim 4, characterized in that: A connecting slot (311) is provided between both ends of the first gasket (31) and the second gasket (32). An embedded card plate (312) is also installed on the side of the first gasket (31) and the second gasket (32) near the connecting slot (311).
6. The robot claw structure for lifting flower baskets according to claim 5, characterized in that: The connecting slot (311) is structurally matched with the positioning bolt (4), and the embedded card plate (312) and the embedded card slot (22) are engaged.