A powder sampler
By designing a powder sampler, utilizing an XYZ moving stage and stainless steel materials, the problem of traditional samplers' difficulty in accurately extracting core materials has been solved, enabling precise sampling of micron- and nano-sized powders and ensuring safety and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- XINJIANG HANHANG TECH CO LTD
- Filing Date
- 2025-07-09
- Publication Date
- 2026-07-24
Smart Images

Figure CN224552807U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of sampling equipment technology, specifically relating to a powder sampler. Background Technology
[0002] In powder sampling technology, some applications require precise extraction of the core material. Traditional samplers often rely on personal experience and cannot accurately extract the core material while also potentially including surface material. Summary of the Invention
[0003] This invention aims to solve the technical problem of accurately extracting materials from the core, and thus provides a powder sampler.
[0004] The technical solution adopted by this utility model is: A powder sampler includes a housing, a sampling pump, a storage bottle, and a feed extractor installed inside the housing; the air inlet of the sampling pump is connected to the feed extractor, the exhaust port of the sampling pump is connected to the air inlet of the storage bottle, the exhaust port of the storage bottle discharges waste gas, and the feed extractor is tightly fixed to the XYZ moving stage by a fixing device.
[0005] Furthermore, the storage bottle includes a stainless steel clamp, a storage bottle cap, a storage bottle air inlet, a storage bottle exhaust outlet, and a storage bottle body; the storage bottle cap and the storage bottle body are fixed by a stainless steel clamp, and the storage bottle cap is provided with a storage bottle air inlet and a storage bottle exhaust outlet.
[0006] Furthermore, both the cap and body of the storage bottle are made of stainless steel.
[0007] Furthermore, a filter layer is provided inside the exhaust port of the storage bottle.
[0008] Furthermore, the material extractor includes an outer tube, an inner tube, a telescopic cylinder, and a fixing device; the outer tube and the inner tube are coaxially mounted, the outer tube is an open-bottom tube, and the inner tube is a closed-end tube. The bottom of the inner tube has a trapezoidal frustum-shaped closed port, and multiple small holes are opened on the tube wall near the bottom of the inner tube. A fixing device is installed on the outside of the outer tube, and the fixing device is installed on the XYZ moving platform. The telescopic cylinder is connected to the inner tube through a connecting block, and a long notch is opened on the outer tube for the connecting block to move up and down.
[0009] Furthermore, the front of the housing has start, stop, and emergency stop buttons, as well as a control panel and a viewing window. The left and right sides of the housing have openable viewing windows, and the back of the housing is an openable double-door rear cover. The control panel is used to control the sampling pump, XYZ moving stage, and feeder.
[0010] Furthermore, the outer casing is made of stainless steel.
[0011] Furthermore, an alarm is installed on the outer casing.
[0012] Compared with the prior art, the present invention has the following advantages: The sampler of this invention can accurately extract samples from the core of materials in certain scenarios. It is precisely controlled by the XYZ moving stage, and is safe and reliable. It has a great advantage, especially for micron- and nano-sized powder materials. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is the left view of this utility model; Figure 3 This is a top view of the present invention; Figure 4 This is a schematic diagram of the feeder of this utility model; Figure 5 This is a schematic diagram of the storage bottle of this utility model; The components include: 1. Sampling pump; 2. XYZ moving stage; 3. Storage bottle; 4. Outer shell; 5. Alarm; 6. Control panel; 7. Feeder; 8. Feeder outer tube; 9. Feeder inner tube; 10. Telescopic cylinder; 11. Fixing device; 12. Stainless steel clamp; 13. Storage bottle cap; 14. Storage bottle air inlet; 15. Storage bottle exhaust port; 16. Storage bottle body. Detailed Implementation
[0014] To better understand the purpose, structure, and function of this utility model, a more detailed description of this utility model will be provided below with reference to the accompanying drawings.
[0015] like Figures 1-5 As shown, this utility model provides a powder sampler, including a housing 4, and a sampling pump 1, a storage bottle 3, and a feeder 7 installed inside the housing 4; The air inlet of the sampling pump 1 is connected to the extractor 7 via a plastic air pipe. The exhaust port of the sampling pump 1 is connected to the air inlet 14 of the storage bottle 3 via a plastic air pipe. The exhaust port 15 of the storage bottle 3 discharges waste gas via a plastic air pipe. The extractor 7 is tightly fixed to the XYZ moving stage 2 via the fixing device 11 on the extractor 7.
[0016] The operation of the sampling pump 1 can be divided into timed sampling (e.g., timed sampling for 30 seconds), and it can also be manually started and stopped; like Figure 5As shown, the storage bottle 3 includes a stainless steel clamp 12, a storage bottle cap 13, a storage bottle air inlet 14, a storage bottle exhaust outlet 15, and a storage bottle body 16; the storage bottle cap 13 and the storage bottle body 16 are fixed by the stainless steel clamp 12, and the storage bottle cap 13 is provided with the storage bottle air inlet 14 and the storage bottle exhaust outlet 15.
[0017] Both the cap 13 and the body 16 of the storage bottle are made of stainless steel and are fastened together by stainless steel clamps 12.
[0018] The storage bottle exhaust port 15 is equipped with a filter layer to prevent powder materials from flying out of the storage bottle 3.
[0019] like Figure 4 As shown, the material extractor 7 includes an outer tube 8, an inner tube 9, a telescopic cylinder 10, and a fixing device 11. The outer tube 8 and the inner tube 9 are coaxially mounted. The outer tube 8 is a hollow stainless steel tube with an open bottom, and the inner tube 9 is a hollow stainless steel tube with closed ends. The bottom of the inner tube 9 has a trapezoidal frustum-shaped closed port. Multiple small holes with a size of about 1 mm are evenly opened on the tube wall near the bottom of the inner tube 9. The fixing device 11 is installed on the outside of the outer tube 8. The fixing device 11 is installed on the XYZ moving stage 2. The telescopic cylinder 10 is connected to the inner tube 9 through a connecting block. The outer tube 8 has a long notch for the connecting block to move up and down.
[0020] Telescopic cylinders can be hydraulic cylinders, pneumatic cylinders, electric telescopic cylinders, etc.
[0021] The material extractor 7 is tightly fixed to the XYZ moving stage 2 by the fixing device 11. The material extractor 7 can also be moved in the three directions of x, y and z axes by the XYZ moving stage 2. The outer tube 8 and inner tube 9 of the extractor 7 can be controlled by the Z-axis of the XYZ moving stage 2 to move up and down within a certain stroke. At the same time, the telescopic cylinder 10 can also control the inner tube 9 of the extractor to extend or retract relative to the outer tube 8 of the extractor. When the inner tube 9 of the extractor extends out of the outer tube 8 of the extractor, sampling can be performed.
[0022] The feeder 7 can accurately enter the predetermined area of the material core for sampling under the control of the XYZ moving stage 2; this control process can be manually operated through the control panel. like Figures 1-3 As shown, the front of the housing 4 has start, stop, and emergency stop buttons, as well as a control panel 6 and a viewing window. The left and right sides of the housing 4 have viewing windows that can be opened. The back of the housing 4 is a double-door back cover that can be opened. The control panel 6 is used to control the sampling pump 1, the XYZ moving stage 2, and the feeder 7.
[0023] The outer casing 4 is made of stainless steel.
[0024] An alarm 5 is installed on the outer casing 4.
[0025] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A powder sampler, characterized in that: The system includes a housing (4), a sampling pump (1), a storage bottle (3), and a feeder (7) installed inside the housing (4); the air inlet of the sampling pump (1) is connected to the feeder (7), the exhaust port of the sampling pump (1) is connected to the air inlet (14) of the storage bottle (3), the exhaust port (15) of the storage bottle (3) discharges waste gas, and the feeder (7) is tightly fixed to the XYZ moving stage (2) by a fixing device (11). The storage bottle (3) includes a stainless steel clamp (12), a storage bottle cap (13), a storage bottle air inlet (14), a storage bottle exhaust port (15), and a storage bottle body (16); the storage bottle cap (13) and the storage bottle body (16) are fixed by the stainless steel clamp (12), and the storage bottle cap (13) is provided with a storage bottle air inlet (14) and a storage bottle exhaust port (15). The material extractor (7) includes an outer tube (8), an inner tube (9), a telescopic cylinder (10), and a fixing device (11). The outer tube (8) and the inner tube (9) are coaxially mounted. The outer tube (8) is an open tube at the bottom, and the inner tube (9) is a closed tube at both ends. The bottom of the inner tube (9) has a trapezoidal frustum-shaped closed port. Multiple small holes are opened on the tube wall near the bottom of the inner tube (9). The fixing device (11) is installed on the outside of the outer tube (8). The fixing device (11) is installed on the XYZ moving stage (2). The telescopic cylinder (10) is connected to the inner tube (9) through a connecting block. A long notch is opened on the outer tube (8) for the connecting block to move up and down.
2. The powder sampler according to claim 1, characterized in that: The cap (13) and body (16) of the storage bottle are both made of stainless steel.
3. A powder sampler according to claim 2, characterized in that: The storage bottle exhaust port (15) is equipped with a filter layer.
4. A powder sampler according to claim 1, characterized in that: The front of the housing (4) has start, stop, emergency stop buttons, control panel (6) and viewing window. The left and right sides of the housing (4) have viewing windows that can be opened. The back of the housing (4) is a double-door back cover that can be opened. The control panel (6) is used to control the sampling pump (1), XYZ moving stage (2) and feeder (7).
5. A powder sampler according to claim 4, characterized in that: The outer casing (4) is made of stainless steel.
6. A powder sampler according to claim 1, characterized in that: An alarm (5) is installed on the outer casing (4).