Rock sampling device for mine geological exploration

By introducing motors, screws, and other structures into the rock sampling device for geological exploration in mines, the sampling components can be flexibly switched in angle and position, solving the problem of low sampling efficiency in complex terrain of existing devices, improving sampling efficiency and protecting the safety of workers.

CN224122196UActive Publication Date: 2026-04-14云南黄金有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing rock sampling devices for mining geological exploration cannot switch angles and positions in different areas, resulting in low sampling efficiency, and are particularly difficult to use in complex terrain.

Method used

The device employs a structure consisting of a motor, screw, support shaft, rotating seat, and electric push rod to enable switching between horizontal and vertical positions of the sampling component. Combined with a protective membrane structure, it protects personnel and adapts to different sampling positions and angles.

Benefits of technology

It improves sampling efficiency, can quickly adapt to different sampling locations and angles in complex terrain, reduces equipment movement time, and protects staff from gravel injuries.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of rock sampling, and discloses a mine geological exploration rock sampling device which comprises a cart, a sampling assembly is arranged at the top of the cart, a first motor is fixedly connected to the outer wall of the cart, a screw is fixedly connected to the output end of the first motor, a movable seat is in threaded connection with the outer wall of the screw, and a movable rod is fixedly connected to the movable seat. A second motor is fixedly connected to the inner wall of the moving seat, the output end of the second motor is in transmission connection with a transmission belt through a rotating shaft, the transmission belt is in transmission connection with a supporting shaft, a rotating seat is fixedly connected to the top end of the supporting shaft, and an electric push rod is fixedly connected to the inner wall of the rotating seat. And the output end of the electric push rod is fixedly connected with a lifting seat. According to the sampling device, the structures such as the motor I, the screw rod and the motor II are arranged, so that the sampling assembly can be driven to switch in the horizontal transverse direction, the high-low position and the orientation angle, the equipment moving time is shortened, the sampling work is more continuous and efficient, and the sampling efficiency is improved.
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Description

Technical Field

[0001] This utility model relates to the field of rock sampling, and in particular to a rock sampling device for mining geological exploration. Background Technology

[0002] Rock sampling is necessary in gold mine geological exploration. Rock sampling can directly obtain information on the gold content in rocks at different locations. By analyzing these samples, the specific location and distribution range of the gold ore body in the strata can be determined, providing a precise target area for subsequent mining work. By analyzing multiple rock samples, the size of the gold ore body and the gold grade (i.e., the gold content in the rock) can be calculated, thereby estimating the gold reserves. This is crucial for assessing the economic value and development potential of the mine.

[0003] A search revealed a Chinese patent publication number: CN220854247U, which discloses a rock sampling device. A cylinder is rotatably connected to the top surface of a horizontal plate and to one side of a motor. A rotating blade is fixedly connected to the lower side wall of the cylinder, and a wall-breaking tooth is fixedly connected to the bottom surface of the cylinder. A ring plate is detachably installed inside the cylinder, with a slot through the top surface of the ring plate. A screw is threaded through the top surface of the cylinder, and an extension shaft is fixedly connected to the bottom end of the screw. A piston is installed at the bottom end of the extension shaft. This device eliminates the need for hand-held drilling and allows sampling at different depths in the rock, facilitating the extraction of the sampled rock and sand.

[0004] In the above technical solution, the rock is sampled by the cooperation of structures such as cylinder and rotating blade. The sampling component is generally installed on a mobile device or trolley. When continuous sampling is carried out, the sampling component cannot switch positions in different areas, which will reduce the sampling efficiency. Moreover, it is difficult to use different sampling angles in complex terrain. Therefore, a rock sampling device for mining geological exploration is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a rock sampling device for mining geological exploration, which aims to improve the problem that the existing rock sampling devices for mining geological exploration cannot switch the position of the sampling components at different angles, resulting in reduced sampling efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a rock sampling device for mining geological exploration, comprising a trolley, a sampling component mounted on the top of the trolley, a motor fixedly connected to the outer wall of the trolley, a screw fixedly connected to the output end of the motor, a movable seat threadedly connected to the outer wall of the screw, a motor fixedly connected to the inner wall of the movable seat, a motor connected to the output end of the motor to a transmission belt via a rotating shaft, a support shaft connected to the transmission belt, a rotating seat fixedly connected to the top of the support shaft, an electric push rod fixedly connected to the inner wall of the rotating seat, a lifting seat fixedly connected to the output end of the electric push rod, a motor fixedly connected to the outer wall of the lifting seat, a lead screw fixedly connected to the output end of the motor, and a return frame threadedly connected to the outer wall of the lead screw.

[0007] As a further description of the above technical solution:

[0008] The end of the screw away from the motor is rotatably connected to the outer surface of the trolley, and the inner wall of the movable seat is slidably connected to the outer wall of the trolley.

[0009] As a further description of the above technical solution:

[0010] The bottom end of the support shaft is rotatably connected to the inner wall of the movable seat, and the bottom of the return frame is slidably connected to the outer wall of the lifting seat.

[0011] As a further description of the above technical solution:

[0012] The side wall of the spiral frame has a groove, the inner wall of the groove is slidably connected to a slide rod, the outer wall of the slide rod is rotatably connected to a fixed frame, the inner wall of the fixed frame is rotatably connected to a winding rod, the outer wall of the winding rod is fixedly connected to a protective film, and the outer wall of the protective film is fixedly connected to a pull plate.

[0013] As a further description of the above technical solution:

[0014] A coil spring is fixedly connected to the outer wall of the winding rod, an insert rod is fixedly connected to the outer wall of the pull plate, and an insertion hole is provided on the top of the return frame.

[0015] As a further description of the above technical solution:

[0016] The fixed end of the coil spring is fixedly connected to the inner wall of the fixing frame, and the outer wall of the insertion rod is adapted to the inner wall of the insertion hole.

[0017] As a further description of the above technical solution:

[0018] The inner wall of the groove is adapted to the outer wall of the fixing frame.

[0019] As a further description of the above technical solution:

[0020] The protective film is wrapped around the outer wall of the winding rod, and the inner surface of the fixing frame is adapted to the outer wall of the pull plate.

[0021] This utility model has the following beneficial effects:

[0022] In this invention, by incorporating a motor, a screw, a second motor, a support shaft, a rotating seat, an electric push rod, and a lifting seat, the sampling component can be switched between horizontal and horizontal, high and low positions and orientation angles. This reduces equipment movement time, making sampling work more continuous and efficient, greatly improving sampling efficiency, and enabling rapid response to sampling needs. In complex terrain or narrow spaces, it can quickly adapt to different sampling positions and angles, and promptly obtain the required rock samples.

[0023] 2. In this utility model, by combining the structure of groove, slide bar, fixing frame, winding rod, protective film, etc., the upper area of ​​the sampling zone can be covered by the protective film during the sampling operation, so as to avoid the fragments of the sample breaking off and causing injury to the staff. At the same time, the protective film can be rolled up and stored. Attached Figure Description

[0024] Figure 1 This is a right-side view of the main structure of a rock sampling device for mining geological exploration proposed in this utility model;

[0025] Figure 2 This is a rear view schematic diagram of the main structure of a rock sampling device for mining geological exploration proposed in this utility model;

[0026] Figure 3 This is a left-side view of the main structure of a rock sampling device for mining geological exploration proposed in this utility model;

[0027] Figure 4 This is a top view schematic diagram of the main structure of a rock sampling device for mining geological exploration proposed in this utility model;

[0028] Figure 5 This utility model proposes a rock sampling device for mine geological exploration. Figure 4 Enlarged schematic diagram of region A in the middle.

[0029] Legend:

[0030] 1. Trolley; 2. Sampling assembly; 3. Motor 1; 4. Screw; 5. Movable seat; 6. Motor 2; 7. Transmission belt; 8. Support shaft; 9. Rotating seat; 10. Electric push rod; 11. Lifting seat; 12. Reverse frame; 13. Motor 3; 14. Lead screw; 15. Groove; 16. Slide rod; 17. Fixing frame; 18. Coil spring; 19. Winding rod; 20. Protective film; 21. Pull plate; 22. Insert rod; 23. Insertion hole. Detailed Implementation

[0031] 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.

[0032] Reference Figures 1-3 This utility model provides an embodiment of a rock sampling device for mining geological exploration, including a trolley 1. A sampling component 2 is installed on the top of the trolley 1. The sampling component 2 drives a cylinder to rotate via a motor. The spiral blades on the outer wall of the cylinder can crush the rock. An extension shaft and a piston are installed inside the cylinder. The piston is driven by a drive component to sample the rock. The rock sampling equipment is a well-known technology in the art and will not be described in detail here. A motor 3 is fixedly connected to the outer wall of the trolley 1. A screw 4 is fixedly connected to the output end of the motor 3. A movable seat 5 is threadedly connected to the outer wall of the screw 4. A second motor 6 is fixedly connected to the inner wall of the movable seat 5. The output end of the second motor 6... A drive belt 7 is connected via a rotating shaft, and a support shaft 8 is connected via the drive belt 7. A rotating seat 9 is fixedly connected to the top of the support shaft 8. An electric push rod 10 is fixedly connected to the inner wall of the rotating seat 9. Two sets of electric push rods 10 are provided, and the two sets of electric push rods 10 are symmetrically arranged with the central axis of the rotating seat 9 as the axis of symmetry. The opening and closing of the two sets of electric push rods 10 are set to a synchronous state, which can increase the lifting stability of the lifting seat 11. The output end of the electric push rod 10 is fixedly connected to the lifting seat 11. A motor 13 is fixedly connected to the outer wall of the lifting seat 11. A lead screw 14 is fixedly connected to the output end of the motor 13. A return frame 12 is threadedly connected to the outer wall of the lead screw 14.

[0033] Reference Figures 3-5 The end of the screw 4 away from the motor 3 is rotatably connected to the outer surface of the trolley 1. The inner wall of the movable seat 5 is slidably connected to the outer wall of the trolley 1. The bottom end of the support shaft 8 is rotatably connected to the inner wall of the movable seat 5. A recessed slot is provided at the center of the movable seat 5 for the support shaft 8 to be installed, which is convenient. The bottom of the return frame 12 is slidably connected to the outer wall of the lifting seat 11. The return frame 12 is used to install the motor and cylinder of the sampling component 2. The cylinder can rotate on the outer wall of the return frame 12. The motor is fixedly installed on the inner surface of the return frame 12.

[0034] Reference Figures 3-5The side wall of the spiral frame 12 has a groove 15, the inner wall of which is adapted to the outer wall of the fixed frame 17. A slide rod 16 is slidably connected to the inner wall of the groove 15, and the fixed frame 17 is rotatably connected to the outer wall of the slide rod 16. A winding rod 19 is rotatably connected to the inner wall of the fixed frame 17, and a coil spring 18 is fixedly connected to the outer wall of the winding rod 19. The fixed end of the coil spring 18 is fixedly connected to the inner wall of the fixed frame 17, and a protective film 20 is fixedly connected to the outer wall of the winding rod 19. The spiral blade extracts rock. At this time, the protective film 20 can cover the top area of ​​the roll-up frame 12 to prevent the debris from the rock from causing injury to the upper body of the workers. The protective film 20 is wrapped around the outer wall of the winding rod 19. A pull plate 21 is fixedly connected to the outer wall of the protective film 20. The inner surface of the fixing frame 17 is adapted to the outer wall of the pull plate 21. A plug rod 22 is fixedly connected to the outer wall of the pull plate 21. A plug hole 23 is opened at the top of the roll-up frame 12. The outer wall of the plug rod 22 is adapted to the inner wall of the plug hole 23.

[0035] Working principle: Move the trolley 1 to the desired working area, manually pull the fixing frame 17 out of the groove 15, and the slide bar 16 can slide inside the groove 15. After the fixing frame 17 has moved to the desired position, pull the pull plate 21 out of the fixing frame 17. At the same time, the pull plate 21 will rotate, and the coil spring 18 will be in a stretched state. After the protective film 20 is gradually released and stretched on the coil spring 19, insert the insertion rod 22 into the insertion hole 23 to fix the protective film 20. The motor 3 drives the screw 4 to rotate, thereby causing the moving seat 5 to move the sampling component 2 horizontally. At the same time, both sets of The electric push rod 10 causes the lifting seat 11 to drive the return frame 12, allowing the sampling component 2 to switch between high and low positions. The motor 3 13 drives the lead screw 14 to rotate, causing the spiral blade of the sampling component 2 to approach the sampling area. At this time, the motor starts and drives the cylinder to rotate, allowing the cylinder to spiral into the rock sampling area. The driving component drives the piston to perform sampling. At the same time, the motor 2 6 drives the rotating shaft to rotate, which, together with the transmission belt 7, causes the support shaft 8 to drive the rotating seat 9 to rotate, thereby changing the orientation of the rotating seat 9. When the orientation of the sampling component 2 changes, the trolley 1 can be moved to perform secondary sampling in different areas, improving sampling efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.

Claims

1. A rock sampling device for geological exploration in a mine, comprising a trolley (1), wherein a sampling component (2) is provided on the top of the trolley (1), characterized in that: The outer wall of the trolley (1) is fixedly connected to a motor (3), the output end of the motor (3) is fixedly connected to a screw (4), the outer wall of the screw (4) is threadedly connected to a movable seat (5), the inner wall of the movable seat (5) is fixedly connected to a motor (6), the output end of the motor (6) is driven by a drive belt (7) through a rotating shaft, the drive belt (7) is driven by a support shaft (8), the top end of the support shaft (8) is fixedly connected to a rotating seat (9), the inner wall of the rotating seat (9) is fixedly connected to an electric push rod (10), the output end of the electric push rod (10) is fixedly connected to a lifting seat (11), the outer wall of the lifting seat (11) is fixedly connected to a motor (13), the output end of the motor (13) is fixedly connected to a lead screw (14), the outer wall of the lead screw (14) is threadedly connected to a return frame (12).

2. The rock sampling device for mine geological exploration according to claim 1, characterized in that: The end of the screw (4) away from the motor (3) is rotatably connected to the outer surface of the trolley (1), and the inner wall of the movable seat (5) is slidably connected to the outer wall of the trolley (1).

3. The rock sampling device for mine geological exploration according to claim 1, characterized in that: The bottom end of the support shaft (8) is rotatably connected to the inner wall of the movable seat (5), and the bottom of the return frame (12) is slidably connected to the outer wall of the lifting seat (11).

4. The rock sampling device for mine geological exploration according to claim 1, characterized in that: The side wall of the rotary frame (12) is provided with a groove (15). The inner wall of the groove (15) is slidably connected to a slide rod (16). The outer wall of the slide rod (16) is rotatably connected to a fixed frame (17). The inner wall of the fixed frame (17) is rotatably connected to a winding rod (19). The outer wall of the winding rod (19) is fixedly connected to a protective film (20). The outer wall of the protective film (20) is fixedly connected to a pull plate (21).

5. A rock sampling device for mine geological exploration according to claim 4, characterized in that: The outer wall of the winding rod (19) is fixedly connected to a coil spring (18), the outer wall of the pull plate (21) is fixedly connected to an insert rod (22), and the top of the return frame (12) is provided with an insertion hole (23).

6. A rock sampling device for mine geological exploration according to claim 5, characterized in that: The fixed end of the coil spring (18) is fixedly connected to the inner wall of the fixing frame (17), and the outer wall of the insertion rod (22) is adapted to the inner wall of the insertion hole (23).

7. A rock sampling device for mine geological exploration according to claim 4, characterized in that: The inner wall of the groove (15) is adapted to the outer wall of the fixing frame (17).

8. A rock sampling device for mine geological exploration according to claim 4, characterized in that: The protective film (20) is wrapped around the outer wall of the winding rod (19), and the inner surface of the fixing frame (17) is adapted to the outer wall of the pull plate (21).

Citation Information

Patent Citations

  • Rock sampling device

    CN220854247U