Rock and soil oxidation test box
By designing a rock and soil oxidation test chamber, and utilizing the vibration screening of the mounting frame and placement frame as well as the automatic lifting of the electric push rod, the problem of manually separating rocks and soil in existing equipment has been solved, achieving a highly efficient and automated separation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-03-03
AI Technical Summary
The lack of specialized mechanical separation devices in existing testing equipment means that rocks and soil need to be manually separated after oxidation testing, which is time-consuming, inefficient, and increases the burden on researchers, affecting work efficiency and accuracy.
A rock and soil oxidation test chamber was designed, comprising a mounting frame, a placement frame, a filter, a vibrating element, and an electric push rod. The placement frame is driven to vibrate and screen by the vibrating element, and the electric push rod automatically lifts it to achieve rapid separation of rocks and soil.
It achieves efficient and automated separation of rocks and soil after oxidation testing, reducing manual intervention and improving work efficiency and separation accuracy.
Smart Images

Figure CN223966568U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of rock and soil testing technology, and in particular to a rock and soil oxidation test chamber. Background Technology
[0002] In nature, rocks and soil undergo a variety of physical and chemical changes. One important chemical change is oxidation, which occurs when the surface of a mineral comes into contact with oxygen in the atmosphere. This process can alter the physical properties (such as hardness and color) and chemical composition of minerals, leading to the decomposition of rocks or changes in soil properties. Understanding these changes is crucial for predicting the durability of materials, assessing the value of ores, and protecting cultural heritage.
[0003] Existing testing equipment often fails to consider this separation requirement, forcing researchers to manually separate samples after experiments. This manual operation is not only time-consuming and inefficient, but also increases the physical burden on researchers who handle large numbers of samples or work long hours, potentially leading to fatigue and affecting work efficiency and accuracy. Due to the lack of specially designed mechanical separation devices, the entire process is highly dependent on manual intervention, which has become an obstacle to optimizing the research process. Therefore, we propose a rock and soil oxidation test chamber to overcome the above defects and achieve efficient separation of rocks and soil after oxidation testing. Utility Model Content
[0004] In order to overcome the shortcomings of the prior art, this utility model provides a rock and soil oxidation test chamber.
[0005] The technical solution of this utility model is as follows: a rock and soil oxidation test chamber, comprising a test chamber body, which is an existing device for rock and soil oxidation testing, and an opening for placing test samples on the upper front side of the test chamber body; it also includes a door panel, a mounting frame, a placement frame, a filter screen, a fixing frame, a guide rod, and a vibrating component. The door panel is hinged to the placement opening of the test chamber body, and a mounting frame is assembled inside the test chamber body. The top of the mounting frame is a frame with a placement groove, and a placement frame is slidably loaded in the placement groove of the mounting frame. A filter screen for separating test rocks and soil is provided at the bottom. The two sides of the placement frame protrude outward from the mounting frame. Fixed frames are symmetrically installed on both sides of the outer wall of the mounting frame. The fixed frames are located on the bottom surfaces of the two sides of the placement frame. Multiple guide rods are fixedly installed on the top of the fixed frames. The multiple guide rods slide through and fit the placement frame. A vibrating element for vibrating the placement frame is provided inside the fixed frame. A contact plate is fixedly connected to the bottom surface of the placement frame after sliding through the fixed frame via a connecting rod. The vibrating element drives the placement frame to vibrate and screen within the mounting frame through the contact plate.
[0006] Preferably, the vibrating component includes a motor and a cam. The motor is fixedly installed inside the mounting frame, and the cam is fixedly installed on the output shaft of the motor. The cam is in contact with a contact plate. The side opening of the mounting frame is provided with a detachable housing. The housing is used to protect the motor and cam inside the mounting frame. By removing the housing from the mounting frame, it is convenient to maintain the motor and cam.
[0007] Preferably, a spring is provided between the placement frame and the guide rod. The spring provides elastic force for the placement frame to reset within the mounting frame. In conjunction with the intermittent pressure of the cam on the placement frame, the vibration effect of the placement frame is improved, and the placement frame is prevented from vibrating on the guide rod or even getting stuck.
[0008] Preferably, the filter is detachably snapped into the bottom of the placement frame, and the filter can be replaced according to the actual separation requirements of rocks and soil, so that the test box can be used for the separation of rocks and soil after various tests.
[0009] Preferably, the system also includes electric push rods. Electric push rods are symmetrically fixedly installed on both sides of the base plate of the mounting frame. The push rods of the electric push rods are all connected to the fixed frame. The electric push rods are used to lift the placement frame through the fixed frame, so that the placement frame can be lifted on the mounting frame and then vibrated for screening, thereby improving the screening efficiency of rocks and soil on the placement frame.
[0010] Preferably, the mounting frame and its internal components are slidably assembled inside the test chamber body, and the mounting frame and placement frame can be removed from inside the test chamber body, thereby facilitating the removal of the separated rocks and soil.
[0011] The beneficial effects of this utility model are as follows: 1. By adding an installation frame and a placement frame inside the test chamber, and driving the placement frame to vibrate and screen within the installation frame by a vibrating component, this utility model can effectively screen out the soil mixed in the rock, achieving rapid separation of the rock and soil after testing. This is more efficient and saves time compared to manual operation.
[0012] 2. This utility model can automatically lift the placement frame for vibration screening by adding an electric push rod, which not only improves screening efficiency but also reduces manual intervention and further enhances the level of automation. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention.
[0014] Figure 2 This diagram shows the connection relationship between the mounting frame, placement frame, filter screen, and fixing frame of this utility model.
[0015] Figure 3This is a schematic diagram showing the cooperation relationship between the guide rod, housing, motor, and cam of this utility model.
[0016] Figure 4 This is a three-dimensional structural diagram of the placement frame, filter screen, and contact plate of this utility model.
[0017] Figure 5 This diagram shows the connection relationship between the mounting frame, guide rod, motor, and cam of this utility model.
[0018] Reference numerals: 1: Test chamber body, 2: Door panel, 3: Mounting frame, 4: Placement frame, 5: Filter screen, 6: Fixing frame, 7: Guide rod, 8: Spring, 9: Housing, 10: Motor, 11: Cam, 12: Contact plate, 13: Electric push rod. Detailed Implementation
[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the following will describe this utility model in further detail with reference to the accompanying drawings. It is hereby declared that the terms "up," "down," "left," "right," "front," "back," "inner," and "outer," etc., appearing or about to appear in this document, are based solely on the accompanying drawings and are not intended to specifically limit this utility model.
[0020] A rock and soil oxidation test chamber, such as Figures 1-5 As shown, the device includes a test chamber body 1, which is an existing device for testing rock and soil oxidation. The upper front side of the test chamber body 1 has an opening for placing the test sample. It also includes a door panel 2, a mounting frame 3, a placement frame 4, a filter screen 5, a fixing frame 6, a guide rod 7, and a vibrating element. The door panel 2 is hinged to the placement opening of the test chamber body 1. The mounting frame 3 is assembled inside the test chamber body 1. The top of the mounting frame 3 is a frame with a placement groove. The placement frame 4 is slidably loaded in the placement groove of the mounting frame 3. A filter screen 5 for separating the test rock and soil is provided at the inner bottom of the placement frame 4. The two sides of the placement frame 4 extend from the mounting frame... The mounting frame 3 protrudes outwards, and fixed frames 6 are symmetrically installed on both sides of the outer wall of the mounting frame 3. The fixed frames 6 are located on the bottom surfaces of the two sides of the placement frame 4. Multiple guide rods 7 are fixedly installed on the top of the fixed frames 6. The multiple guide rods 7 slide through and fit the placement frame 4. The fixed frames 6 are equipped with vibrating components for vibrating the placement frame 4. The bottom surface of the placement frame 4 slides through the fixed frames 6 via connecting rods and is fixedly connected to a contact plate 12. The vibrating components drive the placement frame 4 to vibrate and screen within the mounting frame 3 through the contact plate 12, so that the filter screen 5 of the placement frame 4 can screen out the soil mixed in the rock, and the rock and soil after oxidation testing in the test chamber can be quickly separated.
[0021] like Figure 3 and Figure 5As shown, the vibrating component includes a motor 10 and a cam 11. The motor 10 is fixedly installed inside the mounting frame 3, and the cam 11 is fixedly installed on the output shaft of the motor 10. The cam 11 is in contact with the contact plate 12. A detachable housing 9 is provided at the side opening of the mounting frame 3. The housing 9 is used to protect the motor 10 and the cam 11 inside the mounting frame 3. By removing the housing 9 from the mounting frame 3, it is convenient to maintain the motor 10 and the cam 11.
[0022] like Figure 2 and Figure 3 As shown, springs 8 are provided between the placement frame 4 and the guide rod 7. The springs 8 provide the elastic force for the placement frame 4 to reset within the mounting frame 3. Together with the cam 11, they intermittently press the placement frame 4, improving the vibration effect of the placement frame 4 and preventing the placement frame 4 from vibrating or even getting stuck on the guide rod 7.
[0023] like Figure 4 As shown, the filter 5 is detachably snapped into the bottom of the placement frame 4. The filter 5 can be replaced according to the actual separation requirements of rocks and soil, so that the test box can be used for the separation of rocks and soil after various tests.
[0024] like Figure 3 As shown, it also includes an electric push rod 13. The electric push rod 13 is symmetrically fixed on both sides of the bottom plate of the mounting frame 3. The push rods of the electric push rod 13 are all connected to the fixed frame 6. The electric push rod 13 is used to lift the placement frame 4 through the fixed frame 6, so that the placement frame 4 can be lifted on the mounting frame 3 and then vibrated for screening, thereby improving the screening efficiency of rocks and soil on the placement frame 4.
[0025] like Figure 1 and Figure 2 As shown, the mounting frame 3 and its internal components are slidably assembled inside the test chamber body 1. The mounting frame 3 and the placement frame 4 can be removed from inside the test chamber body 1, which facilitates the removal of the separated rocks and soil.
[0026] When the user needs to separate the rocks and soil after oxidation testing in the test chamber, the motor 10 starts and drives the cam 11 to rotate. The non-circular edge of the cam 11 periodically contacts and pushes the contact plate 12, causing the placement frame 4 to vibrate up and down within the mounting frame 3. This vibration not only helps the filter screen 5 to screen out the soil mixed in the rocks, but also ensures that the rocks are evenly distributed within the placement frame 4. During vibration, the spring 8, connected between the placement frame 4 and the guide rod 7, provides the necessary restoring force, ensuring that the placement frame 4 can vibrate stably and effectively, preventing the placement frame 4 from jamming or stopping. Furthermore, to enhance the screening efficiency, the electric push rod 13 will... Raise the fixed frame 6, along with the placement frame 4 on it, and then vibrate more violently under the action of the cam 11. This helps to accelerate the detachment of soil from the rock surface and its fall through the filter screen 5. After the test is completed, the entire mounting frame 3, including the placement frame 4, can be easily removed from the test box body 1 by sliding, making it convenient for users to collect the separated rock and soil samples. At the same time, the outer shell 9 can be disassembled when needed to facilitate the maintenance of key components such as the internal motor 10 and cam 11. In addition, the filter screen 5 is also replaceable to adapt to the separation needs of different particle sizes, improving the flexibility and applicability of the filter screen 5 on the placement frame 4 in screening rocks and soil.
[0027] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.
Claims
1. A rock and soil oxidation test chamber, comprising a test chamber body (1), wherein the upper front side of the test chamber body (1) is an opening for inserting test samples; Its features are: It also includes a door panel (2), a mounting frame (3), a placement frame (4), a filter screen (5), a fixing frame (6), a guide rod (7), and a vibrating element. The door panel (2) is hinged to the insertion opening of the test box body (1). The mounting frame (3) is assembled inside the test box body (1). The placement frame (4) is slidably loaded in the placement slot of the mounting frame (3). The filter screen (5) is provided at the inner bottom of the placement frame (4). The two side edges of the placement frame (4) protrude outward from the mounting frame (3). The two sides of the outer wall of the mounting frame (3) are aligned with the mounting frame (3). A fixed frame (6) is installed, which is located on the bottom of both sides of the placement frame (4). Multiple guide rods (7) are fixed on the top of the fixed frame (6). The multiple guide rods (7) slide through and fit the placement frame (4). A vibrating element for vibrating the placement frame (4) is provided inside the fixed frame (6). A contact plate (12) is fixed to the bottom of the placement frame (4) after sliding through the fixed frame (6) via a connecting rod. The vibrating element drives the placement frame (4) to vibrate and screen within the installation frame (3) through the contact plate (12).
2. The rock and soil oxidation test chamber as described in claim 1, characterized in that: The vibrating component includes a motor (10) and a cam (11). The motor (10) is fixedly installed inside the mounting frame (3). The cam (11) is fixedly installed on the output shaft of the motor (10). The cam (11) is in contact with the contact plate (12). The side opening of the mounting frame (3) is provided with a detachable outer shell (9).
3. The rock and soil oxidation test chamber as described in claim 2, characterized in that: A spring (8) is provided between the placement frame (4) and the guide rod (7), and the spring (8) provides the elastic force for the placement frame (4) to reset within the mounting frame (3).
4. The rock and soil oxidation test chamber as described in claim 3, characterized in that: The filter (5) is detachably snapped into the bottom of the placement frame (4), and the filter (5) can be replaced according to the actual needs of separating rocks and soil.
5. A rock and soil oxidation test chamber as described in claim 4, characterized in that: It also includes an electric push rod (13). The electric push rod (13) is symmetrically fixed on both sides of the bottom plate of the mounting frame (3). The push rods of the electric push rod (13) are all connected to the fixed frame (6). The electric push rod (13) is used to raise the placement frame (4) through the fixed frame (6).
6. The rock and soil oxidation test chamber as described in claim 5, characterized in that: The mounting frame (3) and its internal components are slidably assembled inside the test box body (1).