A sampling assembly for a filling apparatus

CN224921488UActive Publication Date: 2026-10-30SUZHOU XUWO PRECISION TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522554284.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-02
Publication Date
2026-10-30
Estimated Expiration
2035-12-02

AI Technical Summary

Technical Problem

[0002]在湿式电子化学品灌装生产中,其对取样专用性、洁净度及效率要求严苛,但当前存在两大核心问题:一是缺乏适配灌装设备的专门取样物件,多依赖烧杯等通用容器临时取样,既因无衔接结构易导致药液滴漏,且部分容器材质不满足耐腐蚀、低溶出要求,可能影响产品纯度;二是现有少数取样装置结构复杂,含多层支架、多组手动阀等冗余结构,装配需反复校准,维护拆卸不便,操作流程繁琐,无法适配批量灌装的快速取样需求

Benefits of technology

[0019]本实用新型设计的灌装设备用取样组件,针对湿式电子化学品灌装场景,通过集成专用取样结构、简约化布局及气动药液阀控制,有效解决现有技术痛点并带来显著益处:气动药液阀可直接与灌装管路联动,实现药液取样的自动通断,无需手动频繁操作,既降低人工干预带来的污染风险,又提升取样效率与操作便捷性;同时,组件配备与灌装设备适配的取样管、专用取样瓶及定位结构,替代传统通用容器临时取样,避免药液滴漏;且组件摒弃多层支架、多组手动阀等冗余设计,装配无需反复校准,维护时拆卸清理方便,操作流程简单,能适配批量灌装的快速取样需求,配合废液排放结构及时排出残留药液,进一步减少污染风险,兼顾取样专用性、洁净度与实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224921488U_ABST
    Figure CN224921488U_ABST
Patent Text Reader

Abstract

The utility model discloses a sampling assembly for filling equipment, including installation base surface, install the frame of depositing on installation base surface, and the frame of depositing is by backboard, two side boards, top plate and bottom plate splicing constitutes, and the sampling bottle is placed on the bottom plate, and the top plate top end is fixedly connected with L type board through screw, and the L type board side surface is fixedly connected with pneumatic liquid valve, and the pneumatic liquid valve top end is equipped with liquid inlet pipe, and the bottom end is equipped with liquid outlet pipe, and the liquid inlet pipe is used for communicating with the liquid delivery pipeline of external filling equipment's medicine, and the liquid outlet pipe bottom end is connected with the sampling tube, and the bottle mouth setting of sampling tube corresponds the sampling bottle, in this component, the frame of depositing can provide stable installation carrier for sampling bottle and relevant parts, and the pneumatic liquid valve can realize sampling automatic on-off, reduces manual intervention, and the whole structure is compact and accurate in sampling positioning, can avoid medicine dripping, can also prevent the corrosion of parts, effectively promotes sampling efficiency and reliability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of filling equipment technology, and in particular to a sampling component for filling equipment. Background Technology

[0002] In wet electronic chemical filling production, there are stringent requirements for sampling specificity, cleanliness, and efficiency. However, there are currently two major problems: First, there is a lack of specialized sampling items adapted to the filling equipment. Most samples are temporarily taken from general containers such as beakers. This is prone to leakage due to the lack of connecting structures, and some container materials do not meet the requirements for corrosion resistance and low dissolution, which may affect the purity of the product. Second, the few existing sampling devices have complex structures, including multiple support layers, multiple sets of manual valves, and other redundant structures. Assembly requires repeated calibration, maintenance and disassembly are inconvenient, and the operation process is cumbersome, which cannot meet the rapid sampling needs of batch filling.

[0003] Therefore, those skilled in the art have provided a sampling component for filling equipment to solve the problems mentioned in the background art. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a sampling component for filling equipment.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A sampling component for a filling device includes a mounting base surface, on which a placement frame is mounted. The placement frame is composed of a back plate, two side plates, a top plate, and a bottom plate.

[0007] A sampling bottle is placed on the base plate. An L-shaped plate is fixed to the top of the top plate by screws. A pneumatic liquid valve is fixed to the side of the L-shaped plate. The pneumatic liquid valve has an inlet pipe at the top and an outlet pipe at the bottom. The inlet pipe is used to connect to the liquid delivery pipeline of an external filling device. The bottom of the outlet pipe is connected to a sampling tube, which is set to correspond to the bottle opening of the sampling bottle.

[0008] Preferably, one end of the base plate has an arc-shaped structure, and an arc-shaped baffle is integrally fixed to the outer circumference of the arc-shaped structure.

[0009] Preferably, an internally threaded pipe head is fixedly and through the base plate, and a waste liquid discharge pipe is threadedly connected to the inner side of the internally threaded pipe head.

[0010] Preferably, the pneumatic liquid valve housing has mounting ears integrally fixed to both ends on the side near the L-shaped plate, and the mounting ears are detachably fixed to the L-shaped plate by screws.

[0011] Preferably, each of the two side plates has a side boss integrally fixed to the middle of its side edge near the back plate, and the back plate has side grooves on both sides that are adapted to the side bosses.

[0012] A bottom boss is integrally fixed to the middle of one end of the bottom plate near the back plate, and a bottom groove adapted to the bottom boss is opened in the middle of the bottom end of the back plate.

[0013] Both ends of the top plate are integrally fixed with top protrusions, and the top of the two side plates are provided with top grooves that are adapted to the top protrusions.

[0014] The contact points between the back plate and the side plate, the bottom plate and the back plate, and the top plate and the side plate are all fixed with multiple screws.

[0015] Preferably, one end of the side boss extends to the outside of the back plate, and the mounting base surface is provided with a socket adapted to the side boss, and the extended end of the side boss is inserted into the inside of the socket.

[0016] The back plate has at least two mounting holes, through which screws are inserted to fix it to the mounting base.

[0017] Preferably, a U-shaped groove is provided in the middle of the side of the top plate near the sampling tube, and the sampling tube is disposed through the U-shaped groove.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] This utility model designs a sampling component for filling equipment, specifically for wet electronic chemical filling scenarios. Through the integration of a dedicated sampling structure, simplified layout, and pneumatic liquid valve control, it effectively addresses the pain points of existing technologies and brings significant benefits: the pneumatic liquid valve can be directly linked to the filling pipeline to achieve automatic on / off of liquid sampling, eliminating the need for frequent manual operation. This reduces the risk of contamination from manual intervention and improves sampling efficiency and ease of operation. Simultaneously, the component is equipped with a sampling tube, dedicated sampling bottle, and positioning structure compatible with the filling equipment, replacing traditional general-purpose containers for temporary sampling and preventing liquid leakage. Furthermore, the component eliminates redundant designs such as multi-layer supports and multiple sets of manual valves, eliminating the need for repeated calibration during assembly. Disassembly and cleaning are convenient during maintenance, and the operation process is simple. It can adapt to the rapid sampling needs of batch filling, and with the waste liquid discharge structure, residual liquid can be discharged promptly, further reducing the risk of contamination. It balances sampling specialization, cleanliness, and practicality. Attached Figure Description

[0020] To illustrate the technical solutions in the embodiments of the present invention or the prior art more specifically and intuitively, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.

[0021] Figure 1 This is a schematic diagram of the installation structure of the sampling component for the filling equipment proposed in this utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the sampling component for the filling equipment proposed in this utility model;

[0023] Figure 3 This is a schematic diagram of the disassembled structure of the placement frame proposed in this utility model;

[0024] Figure 4 This is a schematic diagram of the installation structure of the waste liquid discharge pipe proposed in this utility model;

[0025] Figure 5 This is a schematic diagram of the arc-shaped baffle installation structure proposed in this utility model.

[0026] In the diagram: 1. Mounting base; 2. Placement frame; 21. Back plate; 22. Side plate; 221. Side boss; 23. Base plate; 231. Bottom boss; 24. Top plate; 241. Top boss; 3. Sampling bottle; 4. L-shaped plate; 5. Pneumatic liquid valve; 51. Mounting lug; 6. Sampling tube; 7. Arc-shaped baffle; 8. Internally threaded pipe head; 9. Waste liquid discharge pipe. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figure 1-5 A sampling component for a filling device includes a mounting base 1, on which a placement frame 2 is mounted. The placement frame 2 is composed of a back plate 21, two side plates 22, a top plate 24, and a bottom plate 23.

[0029] A sampling bottle 3 is placed on the base plate 23. An L-shaped plate 4 is fixed to the top of the top plate 24 by screws. A pneumatic liquid valve 5 is fixed to the side of the L-shaped plate 4. The pneumatic liquid valve 5 has an inlet pipe at the top and an outlet pipe at the bottom. The inlet pipe is used to connect with the liquid delivery pipeline of the external filling equipment. The bottom of the outlet pipe is connected to a sampling tube 6, which is set to correspond to the bottle mouth of the sampling bottle 3.

[0030] Using the above technical solution, the mounting base 1 is used to fix the placement frame 2, which is formed by splicing the back plate 21, two side plates 22, top plate 24 and bottom plate 23 to form a stable mounting carrier. All components of the placement frame 2, the L-shaped plate 4, the pneumatic liquid valve 5 and the sampling tube 6 are made of corrosion-resistant materials, which can adapt to the corrosive characteristics of wet electronic chemicals and avoid the components being corroded and damaged by the liquid. It can accurately limit the sampling bottle 3. The L-shaped plate 4 on the top plate 24 provides a solid mounting base for the pneumatic liquid valve 5. The inlet pipe of the pneumatic liquid valve 5 is connected to the liquid delivery pipeline of the external filling equipment, and the outlet pipe is connected to the sampling tube 6. The sampling tube 6 is set to correspond to the bottle mouth of the sampling bottle 3 to realize precise on-off control of liquid sampling. The overall structure is compact and the sampling process is smooth, which effectively improves the sampling efficiency and accuracy.

[0031] One end of the base plate 23 has an arc-shaped structure, and an arc-shaped baffle 7 is integrally fixed to the outer circumference of the arc-shaped structure.

[0032] Using the above technical solution, one end of the base plate 23 adopts an arc-shaped structure and is integrally fixed with an arc-shaped baffle 7. The arc-shaped structure can fit the outer contour of the sampling bottle 3, and the arc-shaped baffle 7 can block the sampling bottle 3 from the side, preventing the sampling bottle 3 from slipping off the arc-shaped end of the base plate 23 during the sampling process, significantly improving the stability of the sampling bottle 3 and ensuring the safety of the sampling process.

[0033] An internally threaded pipe head 8 is fixedly installed on the base plate 23, and a waste liquid discharge pipe 9 is connected to the inner thread of the internally threaded pipe head 8.

[0034] Using the above technical solution, the internally threaded pipe head 8 fixedly installed on the base plate 23 is threadedly connected to the waste liquid discharge pipe 9, which can quickly discharge the residual drug liquid or cleaning waste liquid generated during the sampling process. The threaded connection method makes it easy to disassemble the waste liquid discharge pipe 9 for cleaning and maintenance, while avoiding the accumulation of waste liquid on the base plate 23 and causing pollution, thus maintaining the cleanliness of the sampling environment.

[0035] The pneumatic liquid valve 5 has mounting ears 51 integrally fixed at both ends on the side of the housing near the L-shaped plate 4. The mounting ears 51 are detachably fixed to the L-shaped plate 4 by screws.

[0036] Using the above technical solution, the mounting ears 51 of the pneumatic liquid valve 5 housing are detachably fixed to the L-shaped plate 4 by screws. The mounting ears 51 provide two symmetrical mounting supports for the pneumatic liquid valve 5, ensuring that the valve body is subjected to uniform force. The screw connection not only ensures the stability of the pneumatic liquid valve 5 during operation, but also facilitates the subsequent inspection and replacement of the valve body, reducing maintenance costs.

[0037] Both side plates 22 have side bosses 221 integrally fixed to the middle of their sides near the back plate 21, and the back plate 21 has side grooves on both sides that are adapted to the side bosses 221.

[0038] A bottom boss 231 is integrally fixed to the middle of one end of the base plate 23 near the back plate 21, and a bottom groove adapted to the bottom boss 231 is provided in the middle of the bottom end of the back plate 21.

[0039] The top plate 24 has a top boss 241 integrally fixed at both ends, and the top of the two side plates 22 has a top groove that matches the top boss 241.

[0040] The contact points between the back plate 21 and the side plate 22, the bottom plate 23 and the back plate 21, and the top plate 24 and the side plate 22 are all fixed by multiple screws.

[0041] By adopting the above technical solution, the side boss 221 of the side plate 22 is adapted to the side groove of the back plate 21, the bottom boss 231 of the bottom plate 23 is adapted to the bottom groove of the back plate 21, and the top boss 241 of the top plate 24 is adapted to the top groove of the side plate 22. This boss-groove matching structure realizes the precise positioning and splicing of each component of the placement frame 2. Then, the contact points are fixed by screws, which greatly improves the overall structural strength and assembly accuracy of the placement frame 2, avoids the loosening of components during long-term use, and ensures that the frame does not shift during the sampling process.

[0042] One end of the side boss 221 extends to the outside of the back plate 21. The mounting base 1 has a socket adapted to the side boss 221, and the extended end of the side boss 221 is inserted into the socket.

[0043] The back plate 21 has at least two mounting holes, through which screws are inserted to fix it to the mounting base 1.

[0044] Using the above technical solution, the extended end of the side boss 221 is inserted into the insertion hole of the mounting base 1 to achieve the initial positioning of the placement frame 2 and the mounting base 1. It is fixed with the screw in the assembly hole of the back plate 21 to form a double fixing structure of "positioning + fastening". This not only ensures the accuracy of the installation position of the placement frame 2, but also enhances the connection between the frame and the mounting base 1, effectively resists the impact of external forces during the sampling process, and prevents the frame from shifting and affecting the sampling accuracy.

[0045] A U-shaped groove is provided in the middle of the side of the top plate 24 near the sampling tube 6, and the sampling tube 6 is inserted through the U-shaped groove.

[0046] Using the above technical solution, the U-shaped groove of the top plate 24 plays a limiting and supporting role for the sampling tube 6 inserted therein, which can prevent the sampling tube 6 from shaking or shifting due to gravity or external force during the delivery of medicine, ensuring that the sampling tube 6 is always accurately aligned with the mouth of the sampling bottle 3, reducing the risk of medicine spillage, and improving the stability and reliability of the sampling process.

[0047] Working principle:

[0048] First, place the sampling bottle 3 on the base plate 23 of the placement frame 2. The arc-shaped baffle 7 limits and prevents it from falling off. The U-shaped groove of the top plate 24 fixes the sampling tube 6 so that it is aligned with the bottle mouth of the sampling bottle 3. The liquid medicine from the external filling equipment enters through the inlet pipe at the top of the pneumatic liquid medicine valve 5. After opening the pneumatic liquid medicine valve 5, the liquid medicine flows into the sampling tube 6 through the outlet pipe at the bottom end and is finally injected into the sampling bottle 3 to complete the sampling. The residual waste liquid during sampling is discharged through the internal threaded pipe head 8 and the waste liquid discharge pipe 9 of the base plate 23. After the sampling is completed, the pneumatic liquid medicine valve 5 is closed to stop the liquid supply.

[0049] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A sampling component for a filling device, comprising a mounting base (1), characterized in that, A placement frame (2) is installed on the mounting base (1). The placement frame (2) is composed of a back plate (21), two side plates (22), a top plate (24), and a bottom plate (23). A sampling bottle (3) is placed on the bottom plate (23). An L-shaped plate (4) is fixed to the top of the top plate (24) by screws. A pneumatic liquid valve (5) is fixed to the side of the L-shaped plate (4). The pneumatic liquid valve (5) has an inlet pipe at the top and an outlet pipe at the bottom. The inlet pipe is used to connect with the liquid delivery pipeline of the external filling equipment. The bottom of the outlet pipe is connected to a sampling tube (6). The sampling tube (6) is set to correspond to the bottle mouth of the sampling bottle (3).

2. The sampling component for a filling device according to claim 1, characterized in that, One end of the base plate (23) is an arc-shaped structure, and an arc-shaped baffle (7) is integrally fixed to the outer circumference of the arc-shaped structure.

3. The sampling component for a filling device according to claim 1, characterized in that, An internally threaded pipe head (8) is fixedly installed on the base plate (23), and a waste liquid discharge pipe (9) is connected to the inner thread of the internally threaded pipe head (8).

4. A sampling component for a filling device according to claim 1, characterized in that, The pneumatic liquid valve (5) has mounting ears (51) integrally fixed at both ends on the side of the outer shell near the L-shaped plate (4). The mounting ears (51) are detachably fixed to the L-shaped plate (4) by screws.

5. A sampling component for a filling device according to claim 1, characterized in that, Both side plates (22) are integrally fixed with side bosses (221) at the middle of the side edge near the back plate (21), and the back plate (21) has side grooves on both sides that are adapted to the side bosses (221). The bottom plate (23) has a bottom boss (231) integrally fixed to the middle of one end near the back plate (21), and the bottom plate (21) has a bottom groove that matches the bottom boss (231) in the middle of the bottom end; The top plate (24) has a top boss (241) integrally fixed at both ends, and the top of the two side plates (22) has a top groove that matches the top boss (241). The contact points between the back plate (21) and the side plate (22), the bottom plate (23) and the back plate (21), and the top plate (24) and the side plate (22) are all fixed by multiple screws.

6. A sampling component for a filling device according to claim 5, characterized in that, One end of the side boss (221) extends to the outside of the back plate (21), and the mounting base (1) is provided with a socket adapted to the side boss (221), and the extended end of the side boss (221) is inserted into the inside of the socket. The back plate (21) has at least two mounting holes, through which screws are inserted and fixed to the mounting base (1).

7. A sampling component for a filling device according to claim 1, characterized in that, The top plate (24) has a U-shaped groove in the middle of the side near the sampling tube (6), and the sampling tube (6) passes through the U-shaped groove.