Mineral drilling sampling device
By designing a motor-driven screw and worm gear transmission system, combined with electromagnet adsorption, the automatic position switching of mineral drilling sampling devices is realized, the problem of inefficiency in the existing technology is solved, and sampling efficiency and operation convenience are improved.
Patent Information
- Application Number
- CN202422790041.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-15
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-11-15
AI Technical Summary
The existing mineral sampling devices have problems of inefficiency and cumbersome operation during the sampling process. The auger rod cannot take out the entire sample, and the sampling barrel is prone to cause soil to enter the drill barrel, which requires multiple stops and cleaning, affecting the construction efficiency.
A mineral drilling and sampling device is designed. Through the motor-driven screw and worm gear transmission system, the position switching of the sampling drill barrel and auger drill rod is realized. Combined with the adsorption and disengagement of the electromagnet, the automatic operation of the drilling and sampling process is realized, avoiding multiple disassembly and cleaning.
The operation of drilling and whole-block sampling is achieved without disassembly, which improves sampling efficiency, simplifies the construction process, and improves construction efficiency.
Smart Images

Figure CN223256749U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of drilling sampling, in particular to a mineral drilling sampling device. Background Art
[0002] In geological and mineral exploration work, when it is necessary to investigate the conditions of underground soil and rock formations, it is necessary to take samples of the soil and rock formations, and then inspect and analyze the samples to obtain the type and content of minerals in the soil or rock formations. Sampling drills are indispensable tools in the hands of workers in geological exploration, mineral vein exploration, archaeological exploration, geotechnical construction and other industries, and sampling drills have become a powerful tool in the hands of engineers for scientific research and construction because of their wide range of applications.
[0003] According to the application number CN202420115174.1, a mineral geological exploration sampling device is proposed, which relates to the field of geological sampling technology, including a sampler, a control box is fixedly installed on the top of the sampler; a lifting device is installed in the sampler, and the lifting device passes through the center of the bottom surface of the sampler; the sampling spiral drill rod is connected to the driving device, and the driving device is installed on the driving platform.
[0004] The existing mineral sampling work uses a spiral drill rod or a sampling barrel for sampling. The spiral drill rod drilling rig is fast, but it cannot take out the whole piece of sample. When the sampling barrel is used for sampling, a large amount of useless soil will enter the inner cavity of the drill barrel, and the drill rig needs to be stopped many times to discharge the material. The sampling speed is slow. Many construction workers will disassemble the drill rod and replace the drill barrel when sampling, so as to take samples. However, they need to change it back next time. The repeated operation will consume a lot of time, affect efficiency, and the operation is also troublesome. Therefore, we propose a mineral drilling sampling device. Utility Model Content
[0005] In view of the deficiencies in the prior art, the present invention provides a mineral drilling and sampling device, which solves the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a mineral drilling sampling device, including a sampling frame, fixed cones are fixedly installed on both sides of the sampling frame, the interior of the sampling frame is rotatably connected to a first rotating shaft, the outer side of the first rotating shaft is fixedly sleeved with a worm gear, the bottom of the first rotating shaft is fixedly connected to a metal circular rotating plate, two electromagnets are provided inside the metal circular rotating plate, the electromagnets are magnetically adsorbed to the metal circular rotating plate, a movable plate is fixedly installed on the bottom of the electromagnet, a second slider is fixedly installed on one side of the movable plate, a rotating groove is provided inside the sampling frame, the interior of the rotating groove is slidably connected to the first slider, a ring groove is provided on one side of the first slider, and the ring groove is slidably connected to the second slider.
[0007] Preferably, a fourth motor is fixedly mounted on the bottom of one of the movable plates, and a connecting block is fixedly mounted on the output end of the fourth motor.
[0008] Preferably, a clamping slot is provided inside the connecting block, a clamping block is installed inside the clamping slot, a limiting bolt is connected to the internal thread of the clamping block, and the connecting block is connected to the clamping block via the limiting bolt.
[0009] Preferably, a sampling drill barrel is fixedly mounted on the bottom of the block.
[0010] Preferably, a first motor is fixedly mounted on the bottom of the other movable plate, and an output end of the first motor is fixedly connected to a spiral drill rod.
[0011] Preferably, a second motor is fixedly installed inside the sampling rack, a screw is rotatably connected inside the rotating groove, the output end of the second motor is fixedly connected to one end of the screw, and the screw passes through the first slider and is threadedly connected to the first slider.
[0012] Preferably, a third motor is fixedly mounted on one side of the sampling rack, an output end of the third motor is fixedly connected to a second rotating shaft, one end of the second rotating shaft is fixedly mounted with a worm, and the worm is meshingly connected to a worm wheel.
[0013] The utility model provides a mineral drilling sampling device, which has the following beneficial effects:
[0014] The present invention relates to a mineral drilling sampling device, wherein the second motor drives the screw to rotate, and the rotation of the screw can drive the first slider to move, and the movement of the first slider can drive the movable plate to move, and the movement of the movable plate can adjust the position of the first motor, and the first motor drives the auger rod to rotate, thereby completing the drilling exploration work with the help of the auger rod. When the drilling is completed, the third motor is started to drive the second rotating shaft to rotate, and the rotation of the second rotating shaft can drive the worm to rotate, and the worm is meshed with the worm gear to drive the first rotating shaft to rotate. The rotation of the first rotating shaft can drive the metal circular rotating plate to rotate, and the position is changed by rotating the metal circular rotating plate, and the fourth motor is started to drive the sampling drill barrel to rotate, thereby completing the movement of the sampling drill barrel, and completing the soil sampling work with the help of the sampling drill barrel, and taking out the sample, can realize the drilling and whole-piece sampling operations without disassembly, and the operation is more convenient. The auger rod is used to drill until the mineral is drilled, and the sampling drill barrel is used to take samples, which is more efficient and can speed up the sampling efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the structure of the utility model;
[0016] Figure 2 It is a front view of the utility model;
[0017] Figure 3 For this utility model Figure 1 A in the enlarged view.
[0018] In the figure: 1. Sampling rack; 2. Auger rod; 3. Rotating groove; 4. Screw; 5. First motor; 6. First slider; 7. Annular groove; 8. Second motor; 9. Metal circular rotating plate; 10. Worm gear; 11. First rotating shaft; 12. Worm; 13. Second rotating shaft; 14. Third motor; 15. Fixed cone; 16. Slot; 17. Second slider; 18. Moving plate; 19. Fourth motor; 20. Connecting block; 21. Limit bolt; 26. Sampling drill barrel; 27. Block; 28. Electromagnet. DETAILED DESCRIPTION
[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.
[0020] Example 1:
[0021] See also Figures 1 to 3 The utility model provides a technical solution: a mineral drilling sampling device, including a sampling frame 1, fixed cones 15 are fixedly installed on both sides of the sampling frame 1, the interior of the sampling frame 1 is rotatably connected to a first rotating shaft 11, a worm gear 10 is fixedly sleeved on the outer side of the first rotating shaft 11, a metal circular rotating plate 9 is fixedly connected to the bottom of the first rotating shaft 11, and when the first rotating shaft 11 rotates, the metal circular rotating plate 9 is driven to rotate, and the position of the sampling drill tube 26 is exchanged with the position of the spiral drill rod 2, a third motor 14 is fixedly installed on one side of the sampling frame 1, the output end of the third motor 14 is fixedly connected to the second rotating shaft 13, and a worm 12 is fixedly installed on one end of the second rotating shaft 13. By starting The third motor 14 drives the second rotating shaft 13 to rotate, which can drive the worm 12 to rotate. The worm 12 is meshed with the worm gear 10. The meshing connection between the worm 12 and the worm gear 10 drives the first rotating shaft 11 to rotate. Two electromagnets 28 are provided inside the metal circular rotating plate 9. The electromagnet 28 is magnetically adsorbed to the metal circular rotating plate 9. By releasing the magnetic adsorption of any one of the electromagnets 28 on the top of the auger rod 2, it is separated from the metal circular rotating plate 9 so that it can be disengaged and moved up and down. A moving plate 18 is fixedly installed at the bottom of the electromagnet 28. A second slider 17 is fixedly installed on one side of the moving plate 18. A limit plate is installed on the other side of the second slider 17, and a limit rod is slidably installed in the limit plate, and the limit rod is fixedly connected to the metal circular rotating plate 9.
[0022] The sampling rack 1 is provided with a rotating groove 3, and the interior of the rotating groove 3 is slidably connected with a first slider 6. An annular groove 7 is provided on one side of the first slider 6, and the annular groove 7 is slidably connected to the second slider 17. When the position is changed, the second slider 17 is moved to the inside of the annular groove 7. A fourth motor 19 is fixedly installed at the bottom of one of the movable plates 18, and the first slider 6 is driven to rotate by the second motor 8, and the first slider 6 is driven to slide inside the rotating groove 3, thereby completing the movement of the sampling drill tube 26. The output end of the fourth motor 19 is fixedly installed with a connecting block 20, and a card slot 16 is provided inside the connecting block 20. A card block 27 is installed inside the card slot 16. The internal thread of the card block 27 is connected to the limiting bolt 21, and the connecting block 20 is connected to the card block 27 through the limiting bolt 21. By inserting the card block 27 into the interior of the card slot 16, the limiting work is completed with the help of the limiting bolt 21, and the sampling drill tube 26 and The connection work of the fourth motor 19, the bottom of the block 27 is fixedly installed with a sampling drill barrel 26, and the sampling drill barrel 26 can be driven to rotate by starting the fourth motor 19, and the soil sampling work is completed with the help of the sampling drill barrel 26. The bottom of another movable plate 18 is fixedly installed with a first motor 5, and the output end of the first motor 5 is fixedly connected to the spiral drill rod 2. The exploration work is completed by using the first motor 5 to drive the spiral drill rod 2 to rotate. The second motor 8 is fixedly installed inside the sampling frame 1, and the internal rotation of the rotating groove 3 is connected to the screw rod 4. The output end of the second motor 8 is fixedly connected to one end of the screw rod 4, and the screw rod 4 passes through the first slider 6 and is threadedly connected to the first slider 6. The second motor 8 drives the screw rod 4 to rotate to drive the first slider 6 to move. The movement of the first slider 6 drives the movable plate 18 to move, and the position of the first motor 5 is adjusted by moving the movable plate 18 so that it can adjust the up and down movement of the first motor 5.
[0023] In summary, when the mineral drilling sampling device is used for geological survey and sampling, one of the second sliders 17 is located inside the annular groove 7, and the magnetic adsorption of one of the electromagnets 28 on the top of the auger rod 2 is released, and it is separated from the metal circular rotating plate 9. After separation, the second motor 8 is turned on to drive the screw rod 4 to rotate, and the rotation of the screw rod 4 drives the first slider 6 to move, and the first slider 6 drives one of the second sliders 17 to move up and down. The position of the first motor 5 is adjusted by moving the first slider 6, and the first motor 5 is started to drive the auger rod 2 to rotate, thereby completing the drilling survey work with the help of the auger rod 2. The auger rod 2 has a high drilling speed, and the geological layer is broken and discharged. At this time, if the whole piece of mineral sample is not needed, the drilled sample can be directly collected manually.
[0024] If a block of mineral samples is required, the second motor 8 is controlled to start and the first slider 6 is moved up and reset, and the corresponding electromagnet is turned on again for adsorption and fixation.
[0025] Start the third motor 14 to drive the second rotating shaft 13 to rotate. The rotation of the second rotating shaft 13 drives the worm 12 to rotate and engage with the worm gear 10, thereby driving the first rotating shaft 11 to rotate. The rotation of the first rotating shaft 11 drives the metal circular rotating plate 9 to rotate to directly exchange the position of the sampling drill barrel 26 with the position of the spiral drill rod 2, and move the second slider 17 above the sampling drill barrel 2 to the inside of the annular groove 7. After the exchange is completed, turn off the corresponding electromagnet, start the fourth motor 19 to drive the sampling drill barrel 26 to rotate, and repeat the previous starting work of the second motor 8. With the help of the sampling drill barrel 26, the soil sampling work is completed. The sample can be taken out by knocking to complete the sampling work.
[0026] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.
Claims
1. A mineral drilling sampling device, comprising a sampling frame (1), characterized in that: The sampling rack (1) is internally rotatably connected to a first rotating shaft (11), the outer side of the first rotating shaft (11) is fixedly sleeved with a worm gear (10), the bottom of the first rotating shaft (11) is fixedly connected to a metal circular rotating plate (9), two electromagnets (28) are provided inside the metal circular rotating plate (9), the electromagnets (28) are magnetically adsorbed to the metal circular rotating plate (9), a movable plate (18) is fixedly installed at the bottom of the electromagnet (28), a second slider (17) is fixedly installed on one side of the movable plate (18), a rotating groove (3) is provided inside the sampling rack (1), the rotating groove (3) is internally slidably connected to a first slider (6), a ring groove (7) is provided on one side of the first slider (6), and the ring groove (7) is slidably connected to the second slider (17).
2. A mineral drilling sampling device according to claim 1, characterized in that: A fourth motor (19) is fixedly mounted on the bottom of one of the movable plates (18), and a connecting block (20) is fixedly mounted on the output end of the fourth motor (19).
3. The mineral drilling sampling device according to claim 2, characterized in that: A clamping slot (16) is provided inside the connecting block (20), a clamping block (27) is installed inside the clamping slot (16), an internal thread of the clamping block (27) is connected to a limiting bolt (21), and the connecting block (20) is connected to the clamping block (27) via the limiting bolt (21).
4. The mineral drilling sampling device according to claim 3, characterized in that: A sampling drill barrel (26) is fixedly mounted on the bottom of the clamping block (27).
5. The mineral drilling sampling device according to claim 1, characterized in that: A first motor (5) is fixedly mounted on the bottom of the other movable plate (18), and an output end of the first motor (5) is fixedly connected to a spiral drill rod (2).
6. The mineral drilling sampling device according to claim 1, characterized in that: A second motor (8) is fixedly installed inside the sampling rack (1), a screw rod (4) is rotatably connected inside the rotating groove (3), an output end of the second motor (8) is fixedly connected to one end of the screw rod (4), and the screw rod (4) passes through the first slider (6) and is threadedly connected to the first slider (6).
7. The mineral drilling sampling device according to claim 1, characterized in that: A third motor (14) is fixedly mounted on one side of the sampling rack (1), an output end of the third motor (14) is fixedly connected to a second rotating shaft (13), one end of the second rotating shaft (13) is fixedly mounted to a worm (12), and the worm (12) is meshedly connected to the worm wheel (10).
Citation Information
Patent Citations
Mineral exploration sampling equipment for mineral geology
CN221745604U