Air shock type sample flattening device
By designing an air-vibration sample leveling device, the sample is leveled and cleaned using air hammer vibration, which solves the problem of inaccurate moisture analysis caused by sample aggregation, ensuring the accuracy of the measurement results and preventing cross-contamination.
Patent Information
- Application Number
- CN202520562871.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-28
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-28
AI Technical Summary
Sample accumulation in the sample pan can lead to inaccurate moisture analysis and affect the accuracy of the measurement results.
Design a pneumatic sample leveling device, including a pipe clamp, a connecting rod, a connecting plate, an air hammer, and leveling teeth. The air hammer is used to vibrate and level the sample, preventing cross-contamination.
This method ensures uniform sample distribution, guarantees the accuracy of moisture analysis, and prevents cross-contamination of samples.
Smart Images

Figure CN223851776U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of intelligent sample preparation equipment technology, specifically relating to an air-vibration sample leveling device. Background Technology
[0002] With the advancement of technology, fully automated raw material sample preparation systems are increasingly being used in many fields. This system utilizes advanced automation, mechanical control, and electronic information technologies to automate the entire process from raw material injection to sample preparation, thereby improving the efficiency and quality of sample preparation, reducing errors caused by human sample preparation, and reducing the labor intensity of personnel.
[0003] During the debugging process, it was found that after the robot poured the sample into the sample pan, the sample tended to clump together in the pan. This resulted in the sample not drying out within the specified time, leading to inaccurate analysis results and causing financial losses to the company. Therefore, spreading the sample in the sample pan out is crucial for the accurate determination of subsequent moisture content. Utility Model Content
[0004] The purpose of this invention is to solve the above-mentioned problems and provide an air-vibration sample leveling device.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A pneumatic sample leveling device includes a pipe clamp, a connecting rod, a connecting plate, an air hammer, and leveling teeth. The pipe clamp is fixed to the rear end of the connecting rod, the connecting plate is horizontally fixed to the front end of the connecting rod, the leveling teeth are disposed on the front end face of the connecting plate with the tooth tips facing downwards, and the air hammer is fixed to the top surface of the leveling teeth. The air hammer is connected to an external air source.
[0007] Furthermore, the connecting plate and the leveling teeth are also provided with shock-absorbing pads.
[0008] Compared with the prior art, the beneficial effects of this utility model are:
[0009] 1. This utility model utilizes leveling teeth to level the aggregated sample, thus solving the problem of inaccurate moisture analysis;
[0010] 2. This utility model cleans the leveling teeth by using air hammer vibration, effectively preventing cross-contamination of samples;
[0011] 3. The connecting plate and the leveling teeth of this utility model are provided with shock-absorbing pads to prevent excessive vibration of the air hammer from causing the screws to loosen. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the structure of this utility model;
[0013] In the diagram: 1. Pipe clamp; 2. Connecting rod; 3. Connecting plate; 4. Shock-absorbing pad; 5. Air hammer; 6. Flattening tooth. Detailed Implementation
[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0015] like Figure 1 As shown, a pneumatic sample leveling device includes a pipe clamp 1, a connecting rod 2, a connecting plate 3, an air hammer 5, and leveling teeth 6. The pipe clamp 1 is fixed to the rear end of the connecting rod 2, the connecting plate 3 is horizontally fixed to the front end of the connecting rod 2, a shock-absorbing pad 4 is on the front end surface of the connecting plate 3, the leveling teeth 6 are disposed on the front end surface of the shock-absorbing pad 4 with the tooth tips facing downwards, the air hammer 5 is fixed to the top surface of the leveling teeth 6, and the air hammer 5 is connected to an external air source.
[0016] In use, the pipe clamp 1 and connecting rod 2 of this utility model device are horizontally fixed next to the weighing platform of the raw material intelligent sample preparation system. After the sample weighing is completed, the sample tray is removed from the robotic arm and placed under the leveling tooth 6. The tray is moved back and forth to level the sample in the sample tray. After the sample is leveled, the sample tray is placed in the oven for drying, thereby producing accurate moisture analysis results.
[0017] After the leveling operation is completed, some samples stick to the leveling teeth 6. The air hammer 5 is started, and the vibration of the air hammer 5 causes the leveling teeth 6 to vibrate, causing the samples on the leveling teeth 6 to fall off, thus cleaning the leveling teeth 6 and preventing cross-contamination of the samples.
Claims
1. An air shock type sample flattening device characterized by comprising: It comprises a pipe clamp (1), a connecting rod (2), a connecting plate (3), a pneumatic hammer (5) and a flattening tooth (6), the pipe clamp (1) is fixed at the rear end of the connecting rod (2), the connecting plate (3) is horizontally fixed at the front end of the connecting rod (2), the flattening tooth (6) is arranged on the front end face of the connecting plate (3) and the tooth tip faces downward, the pneumatic hammer (5) is fixed on the top surface of the flattening tooth (6), and the pneumatic hammer (5) is connected with an air source.
2. An air shock sample flattening device according to claim 1, wherein The connecting plate (3) and the flattening tooth (6) are further provided with a damping pad (4).