Cleaning mechanism of soil sampling device
By designing a cleaning mechanism that connects a rotating rod to a brush, the problem of difficult-to-clean soil residues in soil sampling devices was solved, achieving thorough cleaning of the container's inner wall, ensuring sample purity, and improving the accuracy of analytical results and cleaning efficiency.
Patent Information
- Application Number
- CN202422745569.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-11-12
AI Technical Summary
During the existing cleaning process, some soil residues are difficult to wash away by water flow, leading to cross-contamination between different samples and affecting the accuracy of the analysis results.
A cleaning mechanism for a soil sampling device was designed. A rotating rod is connected to a brush sleeve to rotate and clean the sampling container. With the help of limit bolts and pressure plates, the container rotates stably during the cleaning process. The water flow is evenly distributed through the transmission pipe and nozzle to thoroughly clean the corners and crevices of the container's inner wall.
It effectively removes deposited dirt from the inner wall of the container, reduces sample residue, avoids cross-contamination, improves the accuracy of analysis results and cleaning efficiency, and is suitable for sampling containers of different sizes.
Smart Images

Figure CN223475670U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cleaning mechanisms, and more particularly to a cleaning mechanism for soil sampling devices. Background Technology
[0002] A soil sampling device is a device or tool used to collect soil samples. It is used to extract samples from soil layers at different depths on the surface or underground. These samples are usually used to analyze the physical, chemical and biological properties of the soil for subsequent evaluation and research. After the sampling device collects samples, a cleaning mechanism is needed to remove attached soil particles and other residues to ensure the device can perform subsequent sampling work.
[0003] Existing cleaning facilities typically use water pipes for spraying during the cleaning process. However, some soil residue remains in the gaps of the equipment or containers, making it difficult for the water flow to wash away the residue in some areas. This can lead to cross-contamination between different samples, affecting the purity of the soil samples and reducing the accuracy of subsequent analysis results.
[0004] Therefore, regarding the existing cleaning mechanisms, since some soil residues remain in the gaps of the equipment or containers, it is difficult for the soil residues in some areas to be washed away by the water flow. This leads to cross-contamination between different samples, affecting the purity of the soil samples and reducing the accuracy of subsequent analysis results. A cleaning mechanism for the soil sampling device can be designed to reach deep into the corners and gaps inside the container to remove the deposited dirt on the inner wall of the container, avoid cross-contamination between different samples during secondary sampling, ensure the purity of the samples, and improve the accuracy of subsequent analysis results. Utility Model Content
[0005] To overcome the problem that existing cleaning mechanisms have some soil residue trapped in the gaps of equipment or containers, making it difficult for water to wash away soil residue in some areas, which leads to cross-contamination between different samples, affects the purity of soil samples, and reduces the accuracy of subsequent analysis results.
[0006] The technical solution of this utility model is as follows: a cleaning mechanism for a soil sampling device, including a cleaning tank and a cleaning assembly; a cleaning assembly for rinsing the sampling container and equipment is installed at the lower end of the cleaning tank. The cleaning assembly includes a storage tray, a rotating rod, a cylinder, a telescopic rod, a pressure plate, a transmission pipe, a water tank, a hanging bracket, and an observation window. A storage tray is provided at the lower end of the cleaning tank. A rotating rod is provided at the center of the storage tray. Multiple sets of brushes are provided on the outer wall of the rotating rod. One end of the rotating rod is located at the bottom of the storage tray and rotates a motor.
[0007] Preferably, the sampling container is rotated and cleaned by using a rotating rod connected to a brush sleeve to remove deposited dirt from the inner wall of the container. The brush sleeve on the sampling container ensures that its internal corners and crevices are effectively cleaned, reducing sample residue, avoiding cross-contamination between different samples during secondary sampling, ensuring sample purity, and improving the accuracy of subsequent analysis results. Depending on the size of the container being cleaned, different pressure plates are replaced with limiting bolts to support the container and adapt to different sizes of sampling containers, ensuring stable rotation of the container during the cleaning process. At the same time, the transmission pipe delivers water through the rotating rod and the water outlet, allowing the cleaning solution or water flow to be evenly distributed to all parts of the container, shortening the cleaning time and improving cleaning efficiency.
[0008] Preferably, cylinders are symmetrically arranged on the outer wall of the storage tray, and a telescopic rod is provided between the cylinders and the storage tray. The telescopic rod extends through the storage tray into the interior, and a pressure plate is provided at one end of the telescopic rod. The sampling container is rotated and cleaned by using two sets of pressure plates.
[0009] Preferably, the outer wall of the telescopic rod is provided with a limiting bolt, and the pressure plate is fixedly connected to the telescopic rod through the limiting bolt.
[0010] Preferably, multiple sets of support plates are provided between the storage tray and the cleaning tank. Multiple sets of water outlet holes are opened on the inner wall of the multiple sets of support plates. The outer wall of the storage tray is provided with a transmission pipe. The rotating rod and the support plates are connected to the transmission pipe.
[0011] Preferably, the cleaning tank is equipped with a rack inside, which is fixedly connected to the cleaning tank, and the rack has multiple sets of hanging holes inside.
[0012] Preferably, the water storage tank is located outside the cleaning tank, a conveying pipe is provided between the cleaning tank and the water storage tank, and a water pump is provided between the conveying pipe and the transmission pipe and the water storage tank.
[0013] Preferably, the cleaning tank has multiple sets of nozzles arranged around its interior, which are connected to the delivery pipe. The top of the cleaning tank is equipped with a cover plate that is fastened to the cleaning tank. A drain pipe is provided at the rear end of the cleaning tank, and an observation window is provided on the outer wall of the cleaning tank.
[0014] The beneficial effects of this utility model are:
[0015] 1. Compared to traditional cleaning mechanisms, this system utilizes a rotating rod connected to a brush to rotate and clean the sampling container, removing deposits and dirt from the inner wall. The brush effectively cleans even the corners and crevices of the container, reducing sample residue and preventing cross-contamination between different samples during secondary sampling. This ensures sample purity and improves the accuracy of subsequent analysis results. Depending on the container size, different pressure plates are used with limiting bolts to accommodate varying sizes of sampling containers, ensuring stable rotation during cleaning. Simultaneously, a transmission pipe delivers water through the rotating rod and outlet, ensuring even distribution of the cleaning solution or water throughout the container, shortening cleaning time and increasing efficiency. Attached Figure Description
[0016] Figure 1 The diagram shown is a schematic representation of the overall structure of the cleaning mechanism of this utility model.
[0017] Figure 2 The diagram shown is a schematic representation of the structure of the storage tray of the cleaning mechanism of this utility model.
[0018] Figure 3 The diagram shown is a schematic representation of the water tank structure of the cleaning mechanism of this utility model.
[0019] Figure 4 The diagram shown is a schematic representation of the internal structure of the cleaning tank in the cleaning mechanism of this utility model.
[0020] Explanation of reference numerals in the attached drawings: 1. Cleaning tank; 201. Storage tray; 202. Rotating rod; 203. Cylinder; 204. Rotary motor; 205. Telescopic rod; 206. Pressure plate; 207. Support plate; 208. Transmission pipe; 209. Water tank; 210. Cover plate; 211. Conveying pipe; 212. Hanger; 213. Nozzle; 214. Observation window. Detailed Implementation
[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0022] Please see Figure 1-Figure 4 This utility model provides an embodiment of a cleaning mechanism for a soil sampling device, including a cleaning tank 1 and a cleaning assembly; the lower end of the cleaning tank 1 is equipped with a cleaning assembly for rinsing the sampling container and equipment. The cleaning assembly includes a storage tray 201, a rotating rod 202, a cylinder 203, a telescopic rod 205, a pressure plate 206, a transmission pipe 208, a water tank 209, a hanging bracket 212, and an observation window 214. The lower end of the cleaning tank 1 is provided with a storage tray 201, and the center of the storage tray 201 is provided with a rotating rod 202. The outer wall of the rotating rod 202 is provided with multiple sets of brushes, and one end of the rotating rod 202 is located at the bottom of the storage tray 201, where a rotating motor 204 is located.
[0023] Please see Figure 1-Figure 2 In this embodiment, cylinders 203 are symmetrically arranged on the outer wall of the storage tray 201. A telescopic rod 205 is provided between the cylinders 203 and the storage tray 201. The telescopic rod 205 extends through the storage tray 201 into the interior. One end of the telescopic rod 205 is provided with a pressure plate 206. By using two sets of pressure plates 206 to assist in the rotation and cleaning of the sampling container, the contact area and friction between the cleaning liquid and the inner wall of the container are increased. At the same time, the stability of the container during the rotation process is stabilized, avoiding displacement or damage to the container caused by rotation. This reduces the frequency of manual cleaning, lowers labor costs, saves water resources, and improves the overall cleaning efficiency. The outer wall of the telescopic rod 205 is provided with a limiting bolt. The pressure plate 206 is fixedly connected to the telescopic rod 205 through the limiting bolt. By replacing different pressure plates 206 with the limiting bolts to assist in the support of containers of different sizes, the sampling containers of different sizes can be adapted to be cleaned, so that the containers rotate stably during the cleaning process, improving the stability of the cleaning process.
[0024] Please see Figure 1-Figure 3 In this embodiment, multiple sets of support plates 207 are provided between the storage tray 201 and the cleaning tank 1. Multiple sets of water outlet holes are opened on the inner wall of the multiple sets of support plates 207. The outer wall of the storage tray 201 is provided with a transmission pipe 208. The rotating rod 202 and the support plates 207 are connected to the transmission pipe 208. By using the transmission pipe 208 to guide the water flow through the rotating rod 202 and the water outlet holes, the cleaning liquid or water flow can be evenly distributed to various parts of the container, shortening the cleaning time and improving the cleaning efficiency. The cleaning tank 1 is provided with a hanger 212 inside. The hanger 212 is fixedly connected to the cleaning tank 1. Multiple sets of hanging holes are opened inside the hanger 212. By using the hanger 212 to hang some equipment for simultaneous cleaning, the residual soil impurities in the equipment are reduced, which facilitates the subsequent secondary sampling and analysis of the soil and saves cleaning preparation time.
[0025] Please see Figures 2-4 In this embodiment, the water storage tank 209 is located outside the cleaning tank 1. A conveying pipe 211 is provided between the cleaning tank 1 and the water storage tank 209. A water pump is provided between the conveying pipe 211 and the transmission pipe 208 and the water storage tank 209. The water pump controls the water flow for cleaning, providing a stable and adjustable water flow so that the cleaning water flow fully covers the containers and equipment to be cleaned. The pressure and flow rate of the water flow are controlled to adapt to the needs of different cleaning stages and ensure the cleaning effect. Multiple sets of nozzles 213 are arranged around the inside of the cleaning tank 1. The multiple sets of nozzles 213 are connected to the conveying pipe 211. A cover plate 210 is provided at the upper end of the cleaning tank 1. The cover plate 210 is fastened to the cleaning tank 1. A drain pipe is provided at the rear end of the cleaning tank 1. An observation window 214 is opened on the outer wall of the cleaning tank 1. By using the observation window 214 to observe the cleaning condition inside the cleaning tank 1, problems in the cleaning process can be detected in time, and the equipment angle and cleaning parameters can be adjusted to ensure the cleaning of impurities inside the equipment.
[0026] During operation, the sampling equipment to be cleaned is first hung on the outer end of the hanger 212 using hooks for simultaneous cleaning. After the equipment is hung, the cover plate 210 is fastened and sealed to the cleaning tank 1. Next, the sampling container to be cleaned is placed on the outer wall of the rotating rod 202. The cylinder 203 is activated, connecting to the telescopic rod 205, which pushes the pressure plate 206 to initially limit the container. Depending on the size of the container being cleaned, different pressure plates 206 are replaced with limit bolts for auxiliary support, adapting to different sizes of sampling containers. After the container is placed, the rotating motor 204 is activated, connecting to the rotating rod 202 and the brush to rotate and clean the sampling container, removing the deposited dirt from the inner wall of the container. The brush can maintain close contact with the inner wall of the container, ensuring that the internal corners and crevices are effectively cleaned, avoiding cross-contamination between different samples during secondary sampling. During the rotation of the rotating rod 202, the two sets of pressure plates 206 pushed by the cylinder 203 assist the sampling container in rotating. The rotating cleaning process increases the contact area and friction between the cleaning fluid and the inner wall of the container, while stabilizing the container during rotation to prevent displacement or damage. As the rotating rod 202 rotates, the transmission pipe 208 connected to the water pump transmits water to both the rotating rod 202 and the water outlet of the support plate 207, ensuring even distribution of the cleaning fluid or water to all parts of the container for comprehensive cleaning. Simultaneously, the transmission pipe 211 transmits water to the cleaning tank 1, where it is sprayed from multiple nozzles 213 for a ring-shaped rinse, reducing residual impurities. The water pump controls the water flow, providing a stable and adjustable flow to meet the needs of different cleaning stages. During the cleaning process, the cleaning condition inside the cleaning tank 1 can be observed through the observation window 214, allowing for timely detection of problems and convenient adjustment of the equipment angle and cleaning parameters to achieve stable and thorough cleaning of the sampling equipment.
[0027] Through the above steps, the sampling container is rotated and cleaned by using the rotating rod 202 connected to the brush sleeve. This removes the deposited dirt from the inner wall of the container. The brush sleeve on the sampling container ensures that its internal corners and crevices are effectively cleaned, reducing sample residue and avoiding cross-contamination between different samples during secondary sampling. This ensures sample purity and improves the accuracy of subsequent analysis results. Depending on the size of the container being cleaned, different pressure plates 206 are replaced with limiting bolts for auxiliary support, adapting to different sizes of sampling containers. This allows the container to rotate stably during the cleaning process. At the same time, the transmission pipe 208 delivers water through the rotating rod 202 and the water outlet, ensuring that the cleaning solution or water flow is evenly distributed to all parts of the container, shortening the cleaning time and improving cleaning efficiency.
Claims
1. A cleaning mechanism for a soil sampling device, comprising a cleaning tank (1); characterized in that: It also includes a cleaning assembly; the lower end of the cleaning tank (1) is equipped with a cleaning assembly for rinsing the sampling container and equipment. The cleaning assembly includes a storage tray (201), a rotating rod (202), a cylinder (203), a telescopic rod (205), a pressure plate (206), a transmission pipe (208), a water tank (209), a hanging bracket (212), and an observation window (214). The lower end of the cleaning tank (1) is provided with a storage tray (201). The center of the storage tray (201) is provided with a rotating rod (202). The outer wall of the rotating rod (202) is provided with multiple sets of brushes. One end of the rotating rod (202) is located at the bottom of the storage tray (201) and rotates a motor (204).
2. The cleaning mechanism of the soil sampling device according to claim 1, characterized in that: A cylinder (203) is symmetrically provided on the outer wall of the storage tray (201). A telescopic rod (205) is provided between the cylinder (203) and the storage tray (201). The telescopic rod (205) extends through the storage tray (201) into the interior. A pressure plate (206) is provided at one end of the telescopic rod (205).
3. The cleaning mechanism of the soil sampling device according to claim 2, characterized in that: The outer wall of the telescopic rod (205) is provided with limiting bolts, and the pressure plate (206) is fixedly connected to the telescopic rod (205) through the limiting bolts.
4. The cleaning mechanism of the soil sampling device according to claim 2, characterized in that: Multiple sets of support plates (207) are provided between the storage tray (201) and the cleaning tank (1). Multiple sets of water outlet holes are opened on the inner wall of the multiple sets of support plates (207). The outer wall of the storage tray (201) is provided with a transmission pipe (208). The rotating rod (202) and the support plate (207) are connected to the transmission pipe (208).
5. The cleaning mechanism of the soil sampling device according to claim 4, characterized in that: The cleaning tank (1) is equipped with a hanging bracket (212), which is fixedly connected to the cleaning tank (1). The hanging bracket (212) has multiple hanging holes inside.
6. The cleaning mechanism of the soil sampling device according to claim 5, characterized in that: The water storage tank (209) is located outside the cleaning tank (1). A conveying pipe (211) is provided between the cleaning tank (1) and the water storage tank (209). A water pump is provided between the conveying pipe (211) and the transmission pipe (208) and the water storage tank (209).
7. The cleaning mechanism of the soil sampling device according to claim 6, characterized in that: The cleaning tank (1) is surrounded by multiple sets of nozzles (213), which are connected to the delivery pipe (211). The upper end of the cleaning tank (1) is provided with a cover plate (210), which is fastened to the cleaning tank (1). The rear end of the cleaning tank (1) is provided with a drain pipe, and the outer wall of the cleaning tank (1) is provided with an observation window (214).