Ultra-pure electronic chemical sampling device
By designing an ultrapure electronic chemical sampling device with a gear rack and hydraulic system, the problem of non-standard operation of traditional sampling devices has been solved, realizing automated sampling and filtration, improving sampling efficiency and stability, and simplifying the operation process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU JIMCEL ELECTRONICS NEW MATERIAL
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-12
Smart Images

Figure CN224231360U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chemical production technology, and in particular to a sampling device for ultrapure electronic chemicals. Background Technology
[0002] As electronic products become increasingly sophisticated and high-performance, electronic chemicals are being used more and more extensively in the electronic manufacturing process. These electronic chemicals play a crucial role in the manufacturing quality, performance, and stability of electronic devices. Therefore, the requirements for the accuracy and efficiency of electronic chemical sampling and testing processes are becoming increasingly stringent.
[0003] Traditional electronic chemical sampling devices typically rely on manual operation, which is prone to problems such as non-standard operation, inaccurate sampling, and incomplete filtration, failing to meet the requirements of high precision and efficiency. Manual operation is susceptible to errors, and post-sampling filtration and testing often miss steps, resulting in final sample quality that does not meet requirements. Furthermore, traditional sampling devices often require frequent manual adjustments and adjustments, increasing inconvenience during use. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an ultrapure electronic chemical sampling device, which aims to improve the problem of frequent manual adjustment and processing required in the prior art, which increases the inconvenience during use.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: an ultrapure electronic chemical sampling device, comprising a fixed cylinder, a connecting shaft rotatably connected inside the fixed cylinder, gears fixedly connected to both sides of the connecting shaft, a turntable fixedly connected to the front end of the connecting shaft, a rotating rod fixedly connected to the front side of the turntable, rack plates meshing with the right sides of the two gears, limit strips fixedly connected to the opposite sides of the two rack plates, a support plate fixedly connected to the lower side of the two rack plates, a fixed plate fixedly connected to the lower side of the support plate, evenly distributed fixed rods fixedly connected to the lower side of the fixed plate, a bearing plate fixedly connected to the bottom end of the fixed rods, a liquid storage cylinder fixedly connected to the lower side of the bearing plate, and a support assembly fixedly connected to the upper inside of the fixed cylinder, the support assembly being used to support and limit the fixed plate.
[0006] As a further description of the above technical solution:
[0007] The support assembly includes a telescopic rod, which is fixedly connected to the upper side of the inside of the fixed cylinder, and a fixed plate is fixedly connected to the output end of the telescopic rod.
[0008] As a further description of the above technical solution:
[0009] A liquid extraction assembly is fixedly connected to the lower side of the liquid storage cylinder. The liquid extraction assembly is used to automatically extract chemicals. Hydraulic rods are fixedly connected to both sides of the upper part of the liquid storage cylinder. A push plate is fixedly connected to the output end of the hydraulic rod. A sealing gasket is fixedly connected to the outside of the push plate. A filter screen is fixedly connected to the lower inside of the liquid storage cylinder.
[0010] As a further description of the above technical solution:
[0011] The liquid extraction assembly includes a liquid extraction tube, which is fixedly connected to the lower side of the liquid storage cylinder, and a control valve is provided on the outside of the liquid extraction tube.
[0012] As a further description of the above technical solution:
[0013] Both the push plate and the sealing gasket are slidably connected inside the liquid storage cylinder.
[0014] As a further description of the above technical solution:
[0015] A handle is fixedly connected to the upper side of the fixed cylinder, and an anti-slip sleeve is fixedly connected to the outside of the handle.
[0016] As a further description of the above technical solution:
[0017] Limiting grooves are provided on both sides of the fixed cylinder, and limiting strips are slidably connected inside the limiting grooves.
[0018] As a further description of the above technical solution:
[0019] The fixed plate, the supporting plate, and the liquid storage cylinder are all slidably connected inside the fixed cylinder.
[0020] This utility model has the following beneficial effects:
[0021] 1. In this utility model, the turntable, connecting shaft and gear are rotated by manually rotating the rotating rod, which in turn drives the rack plate, support plate, fixing plate, fixing rod, bearing plate and liquid storage cylinder to move. At the same time, the movement of the rack plate causes the limiting strip to slide inside the limiting groove, which makes it convenient for users to adjust the position of the suction component according to the actual use situation, thus improving its practicality during use.
[0022] 2. In this utility model, by manually opening the control valve, the hydraulic rod is activated to move the push plate and sealing gasket, causing the push plate and sealing gasket to slide inside the liquid storage cylinder, thereby driving the extraction tube to extract electronic chemicals. The set filter screen filters the chemicals, realizing automated extraction of electronic chemicals, reducing human operation errors, and improving sampling efficiency and stability. Attached Figure Description
[0023] Figure 1This is a perspective view of an ultrapure electronic chemical sampling device proposed in this utility model;
[0024] Figure 2 This is a cross-sectional view of the fixed cylinder of a sampling device for ultrapure electronic chemicals proposed in this utility model;
[0025] Figure 3 This is a cross-sectional view of the storage cylinder of an ultrapure electronic chemical sampling device proposed in this utility model.
[0026] Legend:
[0027] 1. Fixed cylinder; 2. Handle bar; 3. Anti-slip sleeve; 4. Connecting shaft; 5. Gear; 6. Turntable; 7. Rotating rod; 8. Rack plate; 9. Limiting strip; 10. Limiting groove; 11. Support plate; 12. Fixed plate; 13. Telescopic rod; 14. Fixed rod; 15. Bearing plate; 16. Liquid storage cylinder; 17. Liquid extraction pipe; 18. Control valve; 19. Hydraulic rod; 20. Push plate; 21. Sealing gasket; 22. Filter screen. Detailed Implementation
[0028] 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.
[0029] Reference Figure 1 , Figure 2 This utility model provides an embodiment of an ultrapure electronic chemical sampling device, comprising a fixed cylinder 1, a connecting shaft 4 rotatably connected inside the fixed cylinder 1, gears 5 fixedly connected to both sides of the connecting shaft 4, a turntable 6 fixedly connected to the front end of the connecting shaft 4, a rotating rod 7 fixedly connected to the front side of the turntable 6, rack plates 8 meshing with the right sides of the two gears 5, limit strips 9 fixedly connected to the opposite sides of the two rack plates 8, a support plate 11 fixedly connected to the lower side of the two rack plates 8, a fixed plate 12 fixedly connected to the lower side of the support plate 11, evenly distributed fixed rods 14 fixedly connected to the lower side of the fixed plate 12, a bearing plate 15 fixedly connected to the bottom end of the fixed rods 14, a liquid storage cylinder 16 fixedly connected to the lower side of the bearing plate 15, and a support assembly fixedly connected to the upper inside of the fixed cylinder 1, the support assembly being used to support and limit the fixed plate 12; the support assembly includes a telescopic rod 13, the telescopic rod 13 fixedly connected to the upper inside of the fixed cylinder 1, and the output end of the telescopic rod 13 fixedly connected to the fixed plate 12.
[0030] The rotary rod 7 is manually rotated to drive the turntable 6, connecting shaft 4 and gear 5 to rotate, which in turn drives the rack plate 8, support plate 11, fixing plate 12, fixing rod 14, bearing plate 15 and liquid storage cylinder 16 to move. At the same time, the movement of the rack plate 8 causes the limiting strip 9 to slide inside the limiting groove 10, which facilitates the user to adjust the position of the suction component according to the actual use.
[0031] Reference Figure 1 , Figure 2 , Figure 3 A liquid extraction assembly is fixedly connected to the lower side of the liquid storage cylinder 16. The liquid extraction assembly is used to automatically extract chemicals. Hydraulic rods 19 are fixedly connected to both sides of the upper part of the liquid storage cylinder 16. A push plate 20 is fixedly connected to the output end of the hydraulic rod 19. A sealing gasket 21 is fixedly connected to the outside of the push plate 20. A filter screen 22 is fixedly connected to the lower side of the inside of the liquid storage cylinder 16. The liquid extraction assembly includes a liquid extraction pipe 17, which is fixedly connected to the lower side of the liquid storage cylinder 16. A control valve 18 is provided on the outside of the liquid extraction pipe 17.
[0032] By manually opening the control valve 18, the hydraulic rod 19 is activated to move the push plate 20 and the sealing gasket 21, causing the push plate 20 and the sealing gasket 21 to slide inside the liquid storage cylinder 16, thereby driving the extraction pipe 17 to extract electronic chemicals. The filter screen 22 is set to filter them, which plays a role in automatically extracting electronic chemicals.
[0033] Reference Figure 1 , Figure 2 , Figure 3 The push plate 20 and the sealing gasket 21 are slidably connected inside the liquid storage cylinder 16; the upper side of the fixed cylinder 1 is fixedly connected to the handle 2, and the outside of the handle 2 is fixedly connected to the anti-slip sleeve 3; the fixed cylinder 1 has limit grooves 10 on both sides, and the limit grooves 10 are slidably connected to the inside of the limit strips 9; the fixed plate 12, the bearing plate 15 and the liquid storage cylinder 16 are all slidably connected inside the fixed cylinder 1.
[0034] The push plate 20 and the sealing gasket 21 are slidably connected inside the liquid storage cylinder 16, which facilitates the automated extraction of electronic chemicals. The handle 2 is fixedly connected to the upper side of the fixed cylinder 1, and the anti-slip sleeve 3 is fixedly connected to the outside of the handle 2, which facilitates the handling of the sampling device. Limiting grooves 10 are opened on both sides of the fixed cylinder 1, and limiting strips 9 are slidably connected inside the limiting grooves 10, which support and limit the rack plate 8. The fixed plate 12, the bearing plate 15 and the liquid storage cylinder 16 are all slidably connected inside the fixed cylinder 1, which supports and limits the fixed plate 12, the bearing plate 15 and the liquid storage cylinder 16.
[0035] Working principle: When using this device, manually rotating the rotating rod 7 causes the turntable 6 to rotate, which in turn rotates the connecting shaft 4. The connecting shaft 4 then rotates the gear 5, which in turn moves the meshing rack plate 8. The movement of the rack plate 8 moves the support plate 11, and simultaneously, the movement of the rack plate 8 causes the limiting strip 9 to slide inside the limiting groove 10. The movement of the support plate 11 moves the fixing plate 12, which in turn moves the fixing rod 14. Simultaneously, the movement of the fixing plate 12 extends the telescopic rod 13, which in turn moves the bearing plate 15, which in turn moves the liquid storage... The cylinder 16 is moved, allowing users to easily adjust the position of the suction component according to actual usage, thus improving its practicality. By manually opening the control valve 18 and then activating the hydraulic rod 19, the hydraulic rod 19 drives the push plate 20 to move. The movement of the push plate 20 drives the sealing gasket 21 to move, causing the push plate 20 and the sealing gasket 21 to slide inside the storage cylinder 16, thereby driving the suction pipe 17 to extract the electronic chemicals. The electronic chemicals enter the storage cylinder 16 from the suction pipe 17, and are filtered by the filter screen 22. This enables automated extraction of electronic chemicals, reduces human error, and improves sampling efficiency and stability.
[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is 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 sampling device for ultrapure electronic chemicals, comprising a fixed cylinder (1), characterized in that: The fixed cylinder (1) is rotatably connected to a connecting shaft (4). Gears (5) are fixedly connected to both sides of the connecting shaft (4). A turntable (6) is fixedly connected to the front end of the connecting shaft (4). A rotating rod (7) is fixedly connected to the front side of the turntable (6). A rack plate (8) is meshed with the right side of the two gears (5). A limit strip (9) is fixedly connected to the opposite side of the two rack plates (8). A support plate (11) is fixedly connected to the lower side of the two rack plates (8). A fixed plate (12) is fixedly connected to the lower side of the support plate (11). A uniformly distributed fixed rod (14) is fixedly connected to the lower side of the fixed plate (12). A bearing plate (15) is fixedly connected to the bottom end of the fixed rod (14). A liquid storage cylinder (16) is fixedly connected to the lower side of the bearing plate (15). A support assembly is fixedly connected to the upper side of the inside of the fixed cylinder (1). The support assembly is used to support and limit the fixed plate (12).
2. The ultrapure electronic chemical sampling device according to claim 1, characterized in that: The support assembly includes a telescopic rod (13), which is fixedly connected to the upper side inside the fixed cylinder (1), and the output end of the telescopic rod (13) is fixedly connected to a fixed plate (12).
3. The ultrapure electronic chemical sampling device according to claim 1, characterized in that: A liquid extraction assembly is fixedly connected to the lower side of the liquid storage cylinder (16). The liquid extraction assembly is used to automatically extract chemicals. Hydraulic rods (19) are fixedly connected to both sides of the upper part of the liquid storage cylinder (16). A push plate (20) is fixedly connected to the output end of the hydraulic rod (19). A sealing gasket (21) is fixedly connected to the outside of the push plate (20). A filter screen (22) is fixedly connected to the lower inside of the liquid storage cylinder (16).
4. The ultrapure electronic chemical sampling device according to claim 3, characterized in that: The liquid extraction assembly includes a liquid extraction tube (17), which is fixedly connected to the lower side of the liquid storage cylinder (16), and a control valve (18) is provided on the outside of the liquid extraction tube (17).
5. The ultrapure electronic chemical sampling device according to claim 3, characterized in that: The push plate (20) and the sealing gasket (21) are both slidably connected inside the liquid storage cylinder (16).
6. The ultrapure electronic chemical sampling device according to claim 1, characterized in that: A handle (2) is fixedly connected to the upper side of the fixed cylinder (1), and an anti-slip sleeve (3) is fixedly connected to the outside of the handle (2).
7. The ultrapure electronic chemical sampling device according to claim 1, characterized in that: Limiting grooves (10) are provided on both sides of the fixed cylinder (1), and limiting strips (9) are slidably connected inside the limiting grooves (10).
8. The ultrapure electronic chemical sampling device according to claim 1, characterized in that: The fixed plate (12), the bearing plate (15) and the liquid storage cylinder (16) are all slidably connected inside the fixed cylinder (1).