A lithium hexafluorophosphate storage packaging can

CN224782616UActive Publication Date: 2026-09-22DUOFU DUOHAINA NEW MATERIAL CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202521395540.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2026-09-22
Estimated Expiration
2035-07-04

AI Technical Summary

Technical Problem

机械臂抓取时,若抓取点分布不合理或抓取力控制不当,极易导致包装桶在搬运过程中发生滑落、倾斜,不仅会造成物料泄漏,污染生产环境,还可能引发六氟磷酸锂分解等安全事故

Benefits of technology

[0012]本实用新型提供了一种六氟磷酸锂储存包装桶,其有益效果是:在生产车间的机械臂抓取层面,桶盖凸起块与支撑环滑槽、内嵌槽适配,为机械臂提供稳定抓取点。通过将凸起块卡入槽内,增大摩擦力与接触面积,避免抓取时滑落,同时优化抓取力分布,降低倾斜风险,保障物料安全。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224782616U_ABST
    Figure CN224782616U_ABST
Patent Text Reader

Abstract

The utility model relates to a lithium hexafluorophosphate storage packing barrel, including storage packing barrel, the top of storage packing barrel is provided with the barrel cover, the both sides fixed connection of barrel cover has the protruding block, the support subassembly of barrel cover is set up, the bottom fixed connection of storage packing barrel has the bottom ring, is seted up in the recess in the bottom ring, the middle end of storage packing barrel is seted up with the limit ring, the inner surface of support ring is seted up with the sliding slot, the one end of sliding slot is seted up with the inlay groove, and the protruding block of both sides of sliding slot and inlay groove all barrel cover is matched, and the both sides of support arm are fixedly connected in support ring. In the mechanical arm snatch level of production workshop in this application, the protruding block of barrel cover is matched with the sliding slot of support ring and the inlay groove, and stable snatch point is provided for the mechanical arm. By clamping the protruding block into the groove, the friction and the contact area are increased, the slipping during the snatch is avoided, the snatch force distribution is optimized, the risk of inclination is reduced, and the material safety is ensured.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the field of new energy product packaging technology, specifically relating to a lithium hexafluorophosphate storage packaging barrel. Background Technology

[0002] Against the backdrop of the booming lithium-ion battery industry, lithium hexafluorophosphate, as a core electrolyte material, is experiencing continuous expansion in production scale. To improve production efficiency and automation, more and more production workshops are using robotic arms to handle lithium hexafluorophosphate packaging drums. However, due to the unstable chemical properties of lithium hexafluorophosphate, extremely high stability requirements are placed on the handling of packaging drums, and existing technologies still face many challenges in practical applications.

[0003] From the perspective of the packaging barrel's own structure, the surface of commonly used stainless steel packaging barrels is relatively smooth, lacking a structural design that facilitates stable gripping by robotic arms. When the robotic arm grips, if the gripping points are not distributed reasonably or the gripping force is not properly controlled, the packaging barrel is very likely to slip or tilt during handling, which will not only cause material leakage and pollution of the production environment, but may also trigger safety accidents such as the decomposition of lithium hexafluorophosphate. Utility Model Content

[0004] To address the aforementioned problems, this invention provides a lithium hexafluorophosphate storage and packaging drum.

[0005] The technical solution of this utility model for a lithium hexafluorophosphate storage and packaging barrel is as follows:

[0006] A lithium hexafluorophosphate storage packaging barrel includes a storage packaging barrel, a barrel lid is provided at the top of the storage packaging barrel, a support component is fitted on the barrel lid, a bottom ring is fixedly connected to the bottom of the storage packaging barrel, an inner groove is formed on the bottom ring, and a limiting ring is fitted at the middle of the storage packaging barrel.

[0007] Furthermore, protrusions are fixedly connected to both sides of the bucket lid.

[0008] Furthermore, the support assembly includes a support ring and a support arm. The inner surface of the support ring is provided with a sliding groove, and one end of the sliding groove is provided with an embedded groove. The sliding groove and the embedded groove are adapted to the protrusions on both sides of the bucket lid. The support arm is fixedly connected to both sides of the support ring.

[0009] Furthermore, the number of inner grooves is four, and the four inner grooves are arranged symmetrically along the center of the bottom ring in a bearing-like manner.

[0010] Furthermore, a positioning block is fixedly connected to the middle of the storage packaging barrel, and a positioning hole is provided on the inner edge of the limiting ring. The limiting ring is engaged with the positioning block of the storage packaging barrel through the positioning hole.

[0011] Furthermore, the upper edges of the support ring and the support arm are at the same horizontal level as the upper edge of the bucket lid.

[0012] This invention provides a lithium hexafluorophosphate storage packaging barrel, which has the following advantages: In the robotic arm gripping aspect of the production workshop, the barrel lid protrusions are matched with the support ring groove and the inner groove, providing a stable gripping point for the robotic arm. By inserting the protrusions into the grooves, the friction and contact area are increased, preventing slippage during gripping. Simultaneously, the gripping force distribution is optimized, reducing the risk of tilting and ensuring material safety.

[0013] The bottom ring of the packaging barrel has four symmetrical inner grooves that can cooperate with the positioning protrusions on the robotic arm to achieve precise positioning and prevent displacement during placement; the middle limiting ring engages with the positioning block to protect the barrel body, ensure stability during short or long-distance handling, and reduce material fluctuations and structural damage.

[0014] In addition, the support ring is flush with the top edge of the bucket lid, and the regular structure makes it easy for the robotic arm to operate on a uniform reference plane, reducing the difficulty of grasping due to differences in specifications. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of the storage packaging barrel in this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom structure of the storage packaging barrel in this utility model;

[0017] Figure 3 This is a schematic diagram of the support component in this utility model;

[0018] Figure 4 This is a schematic diagram of the support ring structure in this utility model;

[0019] Figure 5 This is a schematic diagram of the slide groove in this utility model;

[0020] Figure 6 This is a schematic diagram of the limiting ring in this utility model. Detailed Implementation

[0021] The present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments:

[0022] A specific embodiment of the lithium hexafluorophosphate storage packaging barrel of this utility model includes a storage packaging barrel 1, a barrel cover 2 is provided at the top of the storage packaging barrel 1, a support component 3 is fitted on the barrel cover 2, a bottom ring 4 is fixedly connected to the bottom of the storage packaging barrel, an inner groove 41 is provided on the bottom ring 4, and a limiting ring 5 is fitted at the middle end of the storage packaging barrel 1. In this invention, the storage packaging barrel 1 is made of corrosion-resistant stainless steel and is processed by welding or integral molding to ensure the structural strength and sealing of the barrel, preventing the internal lithium hexafluorophosphate from decomposing upon contact with external air and moisture. It also provides a mounting base for other components. The storage packaging barrel 1 is connected to the barrel cover 2 via a screw flange, enabling the barrel cover 2 to provide a sealed storage function. The support component 3 on the barrel cover 2 is used to cooperate with the robotic arm in the production workshop to fix the upper end of the storage packaging barrel 1. The bottom ring 4 is welded to the bottom of the storage packaging barrel 1, enhancing the strength and stability of the bottom of the barrel. It also cooperates with the robotic arm in the production workshop to fix the bottom of the storage packaging barrel 1. The limiting ring 5 at the middle of the storage packaging barrel 1 protects the barrel body and prevents foreign objects from touching the storage packaging barrel 1.

[0023] In one embodiment of this application, preferably, protrusions 21 are fixedly connected to both sides of the bucket lid 2. In this utility model, the protrusions 21 are used to cooperate with the support component 3, so that the support component can be fixedly installed on the bucket lid 2, which is convenient for cooperation with the robotic arm in the production workshop. The protrusions 21 are symmetrically distributed on both sides of the bucket lid to ensure that the support component 3 is subjected to balanced force after installation.

[0024] In one embodiment of this application, preferably, the support component 3 includes a support ring 31 and a support arm 32. The inner surface of the support ring 31 has a groove 310, and one end of the groove 310 has an embedded groove 311. The groove 310 and the embedded groove 311 are adapted to the protrusions 21 on both sides of the bucket lid 2. The support arm 32 is fixedly connected to both sides of the support ring 31. In this invention, the groove 310 and the embedded groove 311 cooperate with the protrusions 21 of the bucket lid 2. First, the protrusions 21 are pushed into the groove 310, and then they are engaged in the embedded groove 311 to achieve secondary positioning. This progressive cooperation method significantly improves the stability and reliability of the support component 3, preventing the packaging bucket from falling off during handling. The support arm 32 of the support component 3 performs clamping operations with the robotic arm in the production workshop, providing stable support and protection.

[0025] In one embodiment of this application, preferably, there are four inner grooves 41, which are symmetrically arranged along the center of the bottom ring 4. In this utility model, the bottom ring 4 is made of thick steel plate and is fixed to the bottom of the storage packaging barrel 1 by welding, which enhances the load-bearing capacity of the bottom of the barrel. The bottom ring 4 cooperates with the robotic arm in the production workshop for clamping operations. At the same time, the inner grooves 41 on the base 4 and the positioning protrusions on the robotic arm engage with each other to ensure stability during the clamping process. The robotic arm on the production line is customized according to the storage packaging barrel 1, and its front end has two clamping plates to clamp the upper and lower ends of the storage packaging barrel 1.

[0026] In one embodiment of this application, preferably, a positioning block 100 is fixedly connected to the middle of the storage packaging barrel 1, and a positioning hole 51 is provided on the inner edge of the limiting ring 5. The limiting ring 5 is engaged with the positioning block 100 of the storage packaging barrel 1 through the positioning hole 51. In this utility model, the limiting ring 5 is made of rubber and has high strength and elasticity. The limiting ring 5 is engaged with the positioning block 100 of the storage packaging barrel 1 through the positioning hole 51 on its inner edge, which plays a role in protecting the barrel body of the storage packaging barrel 1 and preventing foreign objects from touching the storage packaging barrel 1 and causing unnecessary damage to it.

[0027] In one embodiment of this application, preferably, the upper edges of the support ring 31 and the support arm 32 are at the same horizontal level as the upper edge of the lid 2. In this invention, the design of the upper edges of the support ring 31 and the support arm 32 being flush with the upper edge of the lid 2 creates a flat reference surface on the top of the packaging barrel, facilitating a uniform gripping height for the robotic arm, reducing the risk of tilting due to gripping position errors, and improving the compatibility and efficiency of automated handling.

[0028] When using the lithium hexafluorophosphate storage packaging container of this utility model:

[0029] The protrusions 21 on both sides of the lid 2 are pushed into the grooves 310 on the inner surface of the support ring 31 and then locked into the inner groove 311 to complete the secondary positioning, so that the support component 3 is firmly installed on the lid 2 of the storage packaging barrel 1. Then, the robotic arm in the production workshop clamps the support component 3 to complete the positioning and clamping operation of the top of the storage packaging barrel 1.

[0030] The bottom ring 4 and inner groove 41 of the storage packaging barrel 1 engage with the positioning protrusion on the front clamping plate of the robotic arm to achieve bottom positioning and clamping operation. The two clamping plates of the robotic arm clamp the upper and lower ends of the packaging barrel respectively, forming a stable clamping structure, which facilitates the handling of the barrel from the production line in the production workshop, reduces manpower, and improves handling efficiency.

[0031] The positioning block 100 in the middle of the storage packaging drum 1 is engaged with the rubber limiting ring 5 through the positioning hole 51. The limiting ring 5 uses its high strength and elasticity to form a buffer protection for the drum body, avoiding damage to the drum body from external objects and ensuring the safety of material transportation.

[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A lithium hexafluorophosphate storage packaging drum, characterized in that, The storage packaging barrel (1) is provided with a barrel lid (2) at the top of the storage packaging barrel (1), a support component (3) is provided on the barrel lid (2), a bottom ring (4) is fixedly connected to the bottom of the storage packaging barrel, an inner groove (41) is provided on the bottom ring (4), and a limiting ring (5) is provided at the middle end of the storage packaging barrel (1).

2. The lithium hexafluorophosphate storage packaging barrel according to claim 1, characterized in that, The bucket lid (2) has protrusions (21) fixedly connected to both sides.

3. The lithium hexafluorophosphate storage packaging drum according to claim 1 or 2, characterized in that, The support assembly (3) includes a support ring (31) and a support arm (32). The inner surface of the support ring (31) is provided with a groove (310). One end of the groove (310) is provided with an embedded groove (311). The groove (310) and the embedded groove (311) are adapted to the protrusions (21) on both sides of the bucket lid (2). The support arm (32) is fixedly connected to both sides of the support ring (31).

4. The lithium hexafluorophosphate storage packaging drum according to claim 1, characterized in that, The number of the inner grooves (41) is four, and the four inner grooves (41) are arranged symmetrically along the center of the bottom ring (4).

5. The lithium hexafluorophosphate storage packaging drum according to claim 1, characterized in that, A positioning block (100) is fixedly connected to the middle of the storage packaging barrel (1), and a positioning hole (51) is provided on the inner edge of the limiting ring (5). The limiting ring (5) is engaged with the positioning block (100) of the storage packaging barrel (1) through the positioning hole (51).

6. The lithium hexafluorophosphate storage packaging drum according to claim 3, characterized in that, The upper edges of the support ring (31) and the support arm (32) are at the same horizontal level as the upper edge of the bucket lid (2).