Sample sampling device for informatization mine
By designing crushing wheels and cleaning blocks to remove stuck ore particles, and using the impact force of the ore particles to drive the screen plate to vibrate, automatic screening is achieved, which solves the problem of sampling difficulties for rocks with high hardness or large particles, and improves sampling efficiency and the durability of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG GOLD PENGLAI MINING
- Filing Date
- 2025-07-08
- Publication Date
- 2026-06-16
AI Technical Summary
Existing physical sampling methods are inconvenient to use because manual chiseling is difficult when dealing with hard or large-particle rocks, and machine crushing can easily damage the blades.
An information-based sample collection device for mines was designed. It uses a crushing wheel to refine the ore and a cleaning block to remove stuck ore particles. Combined with a screen plate and inclined plane, it realizes automatic screening and discharge. The impact force of ore particles drives the screen plate to vibrate for automatic screening.
It achieves effective crushing and automatic screening of large-particle ore, avoids damage to cleaning blocks, and improves sampling efficiency and device durability.
Smart Images

Figure CN224365840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of mine sampling technology, specifically to an information-based sample sampling device for mines. Background Technology
[0002] Mine sampling is a geological process that involves collecting representative samples from ore bodies, surrounding rocks, and mineral products, and analyzing their quality, properties, and technical performance. It aims to provide a basis for mineral evaluation, development, and processing. Based on the sampling method, it is divided into chemical sampling, physical sampling, mineral sampling, and ore processing technology sampling. The most commonly used sampling method is physical sampling.
[0003] Existing physical sampling methods mostly involve manually chiseling small particles of ore from the rock to be sampled using tools such as chisels and hammers before testing. However, when encountering rocks with high hardness or large particles, manual chiseling is very difficult in actual sampling. On the other hand, machine crushing and refining for sampling can easily cause rock particles to get stuck between the blades, which can damage the blades. Therefore, both methods have certain inconveniences in actual use. Utility Model Content
[0004] The purpose of this utility model is to provide an information-based sample collection device for mines, in order to solve the problems mentioned in the background art. Most of the existing physical sampling methods involve manually chiseling small particles of ore from the rock to be sampled using tools such as chisels and hammers, which is very difficult to achieve when encountering hard or large-particle rocks. On the other hand, machine crushing and refining for sampling can easily cause rock particles to get stuck between the blades, which can damage the blades. Therefore, both methods have certain inconveniences in actual use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an information-based sample collection device for mines, comprising an outer shell and a feed trough fixedly installed on the upper end of the outer shell. A motor is fixedly installed on the upper side of the outer shell. Rotary drums are rotatably installed on both sides of the feed trough. Crushing wheels are fixedly installed on the rotary drums at equal intervals. Mounting grooves are provided on the inner walls of both sides of the feed trough. Movable plates are slidably installed at equal intervals in the mounting grooves. Cleaning blocks are fixedly installed on the side walls of the movable plates. A spring is fixedly installed between the side walls of the movable plates and the inner walls of the mounting grooves. The cleaning blocks are in contact with the side walls of the rotary drums.
[0006] Preferably, a rotating rod is fixedly installed at the output end of the motor, the rotating rod is fixedly connected to the side wall of one of the rotating drums, a connecting rod is fixedly installed at one end of the other rotating drum, a driving wheel is fixedly installed on the rotating rod, and a driven wheel is fixedly installed on the connecting rod, the driving wheel and the driven wheel meshing with each other.
[0007] Preferably, an inclined plate is fixedly installed on the inner wall of the outer shell, and the inclined plate is located at the lower opening of the feed trough.
[0008] Preferably, a screen plate is slidably installed on the inner wall of the outer shell, and a discharge port is opened on the side wall of the outer shell, and the discharge port is located on the movement path of the screen plate.
[0009] Preferably, the lower end of the inner wall of the outer shell is provided with an inclined surface, and a discharge port is provided on the side of the inclined surface.
[0010] Preferably, a telescopic plate is fixedly installed on both sides of the inclined surface and on both sides of the sieve plate, and springs are fixedly installed at equal intervals on the inner wall of the telescopic plate.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] 1. First, large pieces of ore are fed into the feed chute. The ore is then crushed and refined by the crushing wheels. When ore particles are stuck between two adjacent crushing wheels on the rotating drum, the cleaning blocks can remove the stuck particles. When the ore particles are tightly stuck between the crushing wheels, repeated contact can gradually loosen them. In actual use, this information-based mining sample collection device can crush large ore particles using the crushing wheels. During crushing, the movable cleaning blocks clean the space between the crushing wheels. When ore particles are stuck, the cleaning blocks can be pushed to both sides of the feed chute to prevent damage. Through repeated movement of the cleaning blocks, the ore particles can be gradually loosened and removed.
[0013] 2. With the cooperation of the inclined plate, screen plate, discharge port one, inclined surface, discharge port two, telescopic plate, spring two, motor, rotating rod, driving wheel, connecting rod and driven wheel, when the device is in use, the impact force generated by the falling ore particles will drive the screen plate to vibrate inside the device, screening the ore particles while shaking the ore down the inclined surface to fall, achieving the effect of automatic screening and automatic discharge at the same time. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall frontal three-dimensional structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the overall longitudinal cross-sectional three-dimensional structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the overall transverse cross-sectional three-dimensional structure of this utility model;
[0017] Figure 4 This is a cross-sectional three-dimensional structural diagram of the telescopic plate system of this utility model;
[0018] Figure 5 This is a three-dimensional schematic diagram of the overall back structure of this utility model.
[0019] In the diagram: 1. Outer shell; 11. Inclined plate; 12. Screen plate; 13. Outlet 1; 14. Inclined surface; 15. Outlet 2; 16. Telescopic plate; 17. Spring 2; 2. Feed trough; 21. Rotary drum; 22. Crushing wheel; 23. Mounting groove; 24. Movable plate; 25. Spring 1; 26. Cleaning block; 3. Motor; 31. Rotating rod; 32. Drive wheel; 33. Connecting rod; 34. Driven wheel. Detailed Implementation
[0020] 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.
[0021] Example 1: Please refer to Figure 1 - Figure 3 An information-based sample collection device for mining includes an outer shell 1 and a feed trough 2 fixedly installed on the upper end of the outer shell 1. A motor 3 is fixedly installed on the upper side of the outer shell 1. Rotary drums 21 are rotatably installed on both sides of the feed trough 2. Crushing wheels 22 are fixedly installed on the rotary drums 21 at equal intervals. Mounting grooves 23 are opened on the inner walls of both sides of the feed trough 2. Movable plates 24 are slidably installed in the mounting grooves 23 at equal intervals. Cleaning blocks 26 are fixedly installed on the side walls of the movable plates 24. A spring 25 is fixedly installed between the side walls of the movable plates 24 and the inner walls of the mounting grooves 23. The cleaning blocks 26 are in contact with the side walls of the rotary drums 21.
[0022] In this embodiment: When using the device for sampling, large pieces of ore can be first fed into the outer casing 1 through the feed chute 2. The ore enters the feed chute 2 and comes into contact with the rotating drum 21 and crushing wheels 22 inside. The rotating crushing wheels 22 refine and break down the ore. During the crushing process, appropriately sized ore particles may become stuck between two adjacent crushing wheels 22 on the rotating drum 21. As the rotating drum 21 rotates, it drives the trapped ore particles to rotate within the feed chute 2. The cleaning blocks 26 on the inner wall of the feed chute 2 contact the rotating drum 21 and remove the ore particles stuck between the crushing wheels 22. When the ore particles are tight, they will push the cleaning block 26 into the mounting groove 23. When the rotation reaches the point of no contact, the spring 25 will push the cleaning block 26 outward again to the position of contact with the rotating drum 21. Through repeated contact, the ore particles can be gradually knocked off. In actual use, this information-based mining sample collection device can crush large ore particles through the crushing wheel 22. During crushing, the movable cleaning block 26 cleans the space between the crushing wheels 22. When the ore particles are stuck, the cleaning block 26 can be pushed to both sides of the feed chute 2 to prevent damage to the cleaning block 26. Through repeated movement of the cleaning block 26, the ore particles can be gradually loosened and removed.
[0023] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 2 - Figure 5 A rotating rod 31 is fixedly installed at the output end of the motor 3. The rotating rod 31 is fixedly connected to the side wall of one of the rotating drums 21. A connecting rod 33 is fixedly installed at one end of the other rotating drum 21. A driving wheel 32 is fixedly installed on the rotating rod 31. A driven wheel 34 is fixedly installed on the connecting rod 33. The driving wheel 32 and the driven wheel 34 mesh with each other. The motor 3 can drive the two rotating drums 21 to rotate in opposite directions.
[0024] An inclined plate 11 is fixedly installed on the inner wall of the outer shell 1. The inclined plate 11 is located at the lower opening of the feed chute 2. The inclined plate 11 allows the crushed ore to slide down from top to bottom.
[0025] A screen plate 12 is slidably installed on the inner wall of the outer casing 1, and a discharge port 13 is opened on the side wall of the outer casing 1. The discharge port 13 is located on the movement path of the screen plate 12 and can discharge large particles of ore that have not been crushed.
[0026] The lower end of the inner wall of the outer casing 1 is provided with a slope 14, and the side of the slope 14 is provided with a discharge port 2 15.
[0027] Telescopic plates 16 are fixedly installed on both sides of the inclined plane 14 and both sides of the screen plate 12. Springs 17 are fixedly installed at equal intervals on the inner wall of the telescopic plates 16. When the springs 17 reach the maximum compression state, the screen plate 12 is flush with the discharge port 13. In other states, it is located at the upper end of the discharge port 13.
[0028] In this embodiment: When using the device for ore sampling, large pieces of ore can be placed into the feed trough 2 first, and the motor 3 is started. The motor 3 starts and drives the rotating rod 31 at its output end to rotate. When the rotating rod 31 rotates, it drives the two rotating drums 21 to rotate together through the driving wheel 32 and the driven wheel 34. When the two rotating drums 21 rotate, the ore particles that fall between them are crushed. The initially crushed ore particles slide down the inclined plate 11 onto the screen plate 12. When the ore particles fall, they will generate an impact force on the screen plate 12. Under the influence of the impact force, multiple springs 17 will be compressed and return. The spring, when multiple ores fall, causes the screen plate 12 to vibrate due to the impact force and the elastic force provided by spring 17. This allows for the screening of large and small ores. Large particles slide down the screen plate 12 and are discharged through discharge port 13, while small particles fall down onto the inclined surface 14 and are discharged outward through discharge port 15. When in use, the impact force generated by the falling ores causes the screen plate 12 to vibrate inside the device, screening the ores while simultaneously shaking them down the inclined surface, achieving the effect of automatic screening and automatic discharge at the same time.
[0029] The contents not described in detail in this specification are existing technologies known to those skilled in the art.
[0030] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. An information-based sample collection device for mines, comprising an outer housing (1) and a feed chute (2) fixedly installed on the upper end of the outer housing (1), wherein a motor (3) is fixedly installed on the upper side of the outer housing (1), characterized in that: Rotary drums (21) are rotatably installed on both sides of the feed trough (2). Crushing wheels (22) are fixedly installed on the rotary drums (21) at equal intervals. Installation grooves (23) are opened on the inner walls of both sides of the feed trough (2). Movable plates (24) are slidably installed in the installation grooves (23) at equal intervals. Cleaning blocks (26) are fixedly installed on the side walls of the movable plates (24). A spring (25) is fixedly installed between the side walls of the movable plates (24) and the inner walls of the installation grooves (23). The cleaning blocks (26) are in contact with the side walls of the rotary drums (21).
2. The information-based sample sampling device for mines according to claim 1, characterized in that: A rotating rod (31) is fixedly installed at the output end of the motor (3). The rotating rod (31) is fixedly connected to the side wall of one of the rotating drums (21). A connecting rod (33) is fixedly installed at one end of the other rotating drum (21). A driving wheel (32) is fixedly installed on the rotating rod (31). A driven wheel (34) is fixedly installed on the connecting rod (33). The driving wheel (32) meshes with the driven wheel (34).
3. The information-based sample sampling device for mines according to claim 2, characterized in that: An inclined plate (11) is fixedly installed on the inner wall of the outer shell (1), and the inclined plate (11) is located at the lower opening of the feed trough (2).
4. The information-based sample sampling device for mines according to claim 3, characterized in that: A screen plate (12) is slidably installed on the inner wall of the outer shell (1), and a discharge port (13) is opened on the side wall of the outer shell (1). The discharge port (13) is located on the movement path of the screen plate (12).
5. The information-based sample sampling device for mines according to claim 4, characterized in that: The lower end of the inner wall of the outer shell (1) is provided with a slope (14), and the side of the slope (14) is provided with a discharge port (15).
6. The information-based sample collection device for mines according to claim 5, characterized in that: The two sides of the inclined plane (14) and the two sides of the sieve plate (12) are fixedly installed with a telescopic plate (16), and the inner wall of the telescopic plate (16) is fixedly installed with springs (17) at equal intervals.