Sampling mechanism for metal mine exploitation

Abstract

The utility model relates to the technical field of sampling for metal mine exploitation, and discloses a sampling mechanism for metal mine exploitation, which comprises a base, lifting fixing components are fixedly mounted on two sides of the base, a movable adjusting seat is fixedly mounted on the outer side surface of the base, and a height adjusting component is fixedly welded at the bottom of the base. According to the sampling machine for metal mine exploitation, the appropriate drilling sleeve is selected, the drilling sleeve is fixed to the transmission rod by tightening the threaded bolt, during sampling, an external power source is connected, the servo motor is started, the servo motor drives the transmission rod and the drilling sleeve to rotate synchronously, and then a shaking handle is rotated; according to the technical scheme, the lifting seat in threaded connection with the threaded rotating column drives the internally-connected indication limiting piece to synchronously descend, manual control drilling is performed according to depth indication of the internally-connected indication limiting piece, and therefore flexible and accurate drilling is performed on the sampling machine, and the accuracy and controllability of experimental data are further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of sampling for metal mine development, in particular to a sampling mechanism for metal mine development. Background Art

[0002] Sampling is a key operation in the mining process of metal mines, which helps to understand the composition, grade and other important geological information of the ore. The accuracy and representativeness of sampling are crucial for ore mining and subsequent ore processing, including sampling of the surface of the mine and ensuring that a sufficient number of samples are obtained from different depths. Therefore, a metal mine sampling machine is required.

[0003] A mining detection sampling device disclosed in the publication number CN217277020U, although, the sampling drilling is carried out by rotating the sampling barrel and the conical drill bit, and the mining sampling drilling is carried out in coordination; when the specified depth is reached, with the continuous rotation of the conical drill bit, the mineral can enter the sampling barrel for storage, and the sampling barrel is removed from the sampling hole, thus completing the sampling work of the mine detection, reducing the labor intensity of mining sampling, and having high sampling efficiency, convenient operation and control, and high sampling efficiency, it is worthy of promotion.

[0004] However, the metal mine uses a sampling machine, which has the following disadvantages:

[0005] It is not convenient to accurately control the drilling depth according to the required drilling requirements, thereby improving the scientific accuracy of sampling research;

[0006] During drilling, the ground in the mine was relatively rugged, which made vertical and stable drilling difficult, thus affecting the accuracy of experimental sampling. Utility Model Content

[0007] The technical problem solved by the utility model is to provide a sampling mechanism for metal mining which is highly practical, can be simply operated and has a relatively simple structure, thereby solving the problems raised in the above-mentioned background technology that it is inconvenient to accurately control the drilling depth according to the required drilling requirements and it is inconvenient to level the sampler to achieve vertical drilling.

[0008] To achieve the above objectives, the utility model is implemented through the following technical solutions: a sampling mechanism for metal mine exploitation, comprising a base, both sides of the base are fixedly installed with a lifting and fixing assembly, the outer side of the base is fixedly installed with a movable adjustment seat, the bottom of the base is fixedly welded with a height adjustment assembly, the bottom of the height adjustment assembly is rotatably connected with a universal wheel through a bearing, an auxiliary leveling assembly is fixedly installed on one side of the base surface, support frames are fixedly installed at both ends of one side of the top surface of the base, and a rotating seat is fixedly installed on the inner sides of the two support frames, the surface of the rotating seat is penetrated and rotatably connected with a hand-cranked threaded adjustment assembly, the outer surface of the hand-cranked threaded adjustment assembly is threadedly connected with a lifting seat, one side of the lifting seat is fixedly installed with an internal indicating limit plate, a servo motor is fixedly installed inside the lifting seat, the output end of the servo motor is splined with a transmission rod, and the surface of the transmission rod is threadedly connected with a drilling sleeve by tightening a threaded bolt.

[0009] Optionally, the lifting and fixing assembly includes a socket fixedly installed on both sides of the base, the socket is slidably connected to a fixing plate inside, the surface of the socket is provided with a lifting threaded hole, the internal thread of the lifting threaded hole is connected to a lifting threaded bolt, the surface of the fixing plate is provided with an anchor hole, and the inside of the anchor hole is connected with an anchor bolt.

[0010] Optionally, there are four movable adjustment seats, and the four movable adjustment seats are rectangular and evenly distributed around the base.

[0011] Optionally, the height adjustment assembly includes a threaded fixing bolt fixedly welded to the bottom of the movable adjustment seat, and the outer surface of the threaded fixing bolt is threadedly connected to an internally threaded adjustment cap.

[0012] Optionally, the auxiliary leveling assembly includes a leveling base fixedly mounted on the surface of the base, and a level bubble gauge is fixedly mounted in the middle of the top surface of the leveling base.

[0013] Optionally, the hand-cranked threaded adjustment assembly includes a crank handle that is rotatably connected to the surface of the rotating seat, a threaded rotating column is fixedly installed at the bottom of the crank handle, and the bottom of the threaded rotating column rotates on the top surface of the base.

[0014] Optionally, a limiting groove matched with an internal indicating limiting piece is formed on the surface of one of the supporting frames, an internal indicating limiting piece is slidably connected inside the limiting groove, and centimeter and millimeter scale lines are engraved on the surface of the supporting frame.

[0015] The utility model provides a sampling mechanism for metal mine development, which has the following beneficial effects:

[0016] 1. The metal mine uses a sampler. Through the setting of the height adjustment component and the auxiliary leveling component, the sampler is moved to the mine position by rolling the universal wheel, and then the horizontal bubble meter on the auxiliary leveling component is observed, and the height adjustment components on all sides are adjusted respectively. The internal thread adjustment cap is turned to keep the bubble in the horizontal bubble meter in the central position, so that the sampler remains in a horizontal position on the mine. When sampling, the mine is sampled vertically to ensure the accuracy of the sampling depth and the accuracy of the experiment.

[0017] 2. The metal mine uses a sampler. Through the comprehensive setting of the hand-cranked threaded adjustment component and the internal indicating limit plate, a suitable drill sleeve is selected, and the drill sleeve is fixed to the transmission rod by tightening the threaded bolt. When sampling, the external power supply is connected and the servo motor is started. The servo motor drives the transmission rod and the drill sleeve to rotate synchronously, and then the crank handle is turned to make the lifting seat threadedly connected to the threaded rotating column drive the internal indicating limit plate to descend synchronously. Manual drilling is performed according to the depth indication of the internal indicating limit plate, so that the sampler can be flexibly and accurately drilled, which further improves the accuracy and controllability of the experimental data. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the movable adjustment seat, height adjustment assembly and universal wheel of the utility model;

[0020] Figure 3 This is a schematic diagram of the disassembled structure of the lifting and fixing components of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the structure of the lifting seat, the hand-cranked thread adjustment component, the servo motor, the transmission rod and the drilling sleeve.

[0022] In the figure: 1. base; 2. lifting and fixing assembly; 201. socket; 202. fixing plate; 203. lifting threaded bolt; 204. anchor bolt; 3. movable adjustment seat; 4. height adjustment assembly; 401. threaded fixing bolt; 402. internal threaded adjustment cap; 5. bearing; 6. universal wheel; 7. auxiliary leveling assembly; 701. leveling base; 702. bubble level; 8. support frame; 9. rotating seat; 10. hand-cranked threaded adjustment assembly; 1001. crank handle; 1002. threaded rotating column; 11. lifting seat; 12. internal indicating limit plate; 13. limit groove; 14. servo motor; 15. transmission rod; 16. tighten the threaded bolt; 17. drill sleeve. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figures 1 to 4 The utility model provides a technical solution: a sampling mechanism for metal mining, comprising a base 1, both sides of the base 1 are fixedly installed with a lifting and fixing component 2, the outer side of the base 1 is fixedly installed with a movable adjustment seat 3, the bottom of the base 1 is fixedly welded with a height adjustment component 4, the bottom of the height adjustment component 4 is rotatably connected with a universal wheel 6 through a bearing 5, and one side of the surface of the base 1 is fixedly installed with an auxiliary leveling component 7. Through the arrangement of the height adjustment component 4 and the auxiliary leveling component 7, the sampler is moved to the mine by rolling the universal wheel 6. The sampler is placed in a horizontal position on the mine, and then the horizontal bubble meter 702 on the auxiliary leveling component 7 is observed, and the height adjustment components 4 on all sides are adjusted respectively, and the internal thread adjustment cap 402 is rotated to keep the bubble in the horizontal bubble meter 702 in the central position, so that the sampler is kept in a horizontal position on the mine. When sampling, the mine is sampled vertically, ensuring the accuracy of the sampling depth and the accuracy of the experiment. Support frames 8 are fixedly installed at both ends of one side of the top surface of the base 1, and rotating seats 9 are fixedly installed on the inner sides of the two support frames 8. The surface of the rotating seat 9 A hand-cranked thread adjustment component 10 is rotatably connected, and a lifting seat 11 is threadedly connected to the outer surface of the hand-cranked thread adjustment component 10. An internal indicating limit plate 12 is fixedly installed on one side of the lifting seat 11. Through the comprehensive setting of the hand-cranked thread adjustment component 10 and the internal indicating limit plate 12, a suitable drilling sleeve 17 is selected, and the drilling sleeve 17 is fixed to the transmission rod 15 by tightening the threaded bolt 16. When sampling, an external power supply is connected, and the servo motor 14 is started. The servo motor 14 drives the transmission rod 15 and the drilling sleeve 17 to rotate synchronously, and then By turning the crank handle 1001, the lifting seat 11 threadedly connected to the threaded rotating column 1002 drives the internal indicating limit plate 12 to descend synchronously, and manual drilling is performed according to the depth indication of the internal indicating limit plate 12, so as to flexibly and accurately drill the sampler, further improving the accuracy and controllability of the experimental data. A servo motor 14 is fixedly installed inside the lifting seat 11, and a transmission rod 15 is splinedly connected to the output end of the servo motor 14. The surface of the transmission rod 15 is threadedly connected to a drilling sleeve 17 by tightening a threaded bolt 16;

[0025] The lifting and fixing assembly 2 includes a sleeve 201 fixedly installed on both sides of the base 1, a fixing plate 202 is slidably connected inside the sleeve 201, a lifting threaded hole is provided on the surface of the sleeve 201, a lifting threaded bolt 203 is threadedly connected inside the lifting threaded hole, an anchoring hole is provided on the surface of the fixing plate 202, and an anchoring bolt 204 is connected through the inside of the anchoring hole. The setting of the lifting and fixing assembly 2 plays a role in fixing the sampler and improving the drilling stability;

[0026] There are four movable adjustment seats 3, which are evenly distributed around the base 1 in a rectangular shape. The arrangement of the movable adjustment seats 3 facilitates the fixing of the height adjustment component 4.

[0027] The height adjustment component 4 includes a threaded fixing bolt 401 fixedly welded on the bottom of the movable adjustment seat 3, and the outer surface of the threaded fixing bolt 401 is threadedly connected with an internal threaded adjustment cap 402. Through the arrangement of the height adjustment component 4, it is convenient to adjust the level of the sampler through the positions distributed around;

[0028] The auxiliary leveling component 7 includes a leveling base 701 fixedly mounted on the surface of the base 1, and a level bubble meter 702 is fixedly mounted in the middle of the top surface of the leveling base 701. The level bubble meter 702 is arranged to cooperate with the height adjustment component 4 to adjust the level of the sampler.

[0029] The hand-cranked thread adjustment assembly 10 includes a crank handle 1001 that is rotatably connected to the surface of the rotating seat 9, a threaded rotating column 1002 is fixedly installed at the bottom of the crank handle 1001, and the bottom of the threaded rotating column 1002 rotates on the top surface of the base 1. Through the setting of the hand-cranked thread adjustment assembly 10, the sampling machine is manually controlled to perform drilling;

[0030] A limit groove 13 matching the internal indicating limit piece 12 is provided on the surface of one of the support frames 8, and the internal indicating limit piece 12 is slidably connected to the inner part of the limit groove 13, and centimeter and millimeter scale lines are engraved on the surface of the support frame 8. The setting of the internal indicating limit piece 12 plays a role in accurately positioning the depth for drilling.

[0031] In the utility model, the working steps of the device are as follows:

[0032] Step 1: Move the sampler to the mine location, observe the bubble level gauge 702 on the auxiliary leveling assembly 7, adjust the height adjustment assemblies 4 on all sides, and rotate the internal thread adjustment cap 402 to keep the bubble in the bubble level gauge 702 at the central position;

[0033] The second step: fix the drilling sleeve 17 on the transmission rod 15 by tightening the threaded bolt 16. When sampling, connect the external power supply and start the servo motor 14. The servo motor 14 drives the transmission rod 15 and the drilling sleeve 17 to rotate synchronously, and then rotates the crank handle 1001, so that the lifting seat 11 threadedly connected to the threaded rotating column 1002 drives the internal indicating limit plate 12 to descend synchronously, and manual drilling is performed according to the depth indication of the internal indicating limit plate 12.

[0034] It should be noted that the equipment structure and drawings of the utility model mainly describe the principle of the utility model. In terms of the technology of the design principle, the settings of the power mechanism, power supply system and control system of the device are not fully described. On the premise that the technical personnel in this field understand the principle of the above utility model, the details of the power mechanism, power supply system and control system can be clearly known. The control method of the application document is automatic control through a controller, and the control circuit of the controller can be realized by simple programming by the technical personnel in this field;

[0035] The standard parts used therein can all be purchased from the market and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art, and the structures and principles of the components known to technical personnel in this field can be known by these technical personnel through technical manuals or through conventional experimental methods.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampling mechanism for metal mining, comprising a base (1), characterized in that: Both sides of the base (1) are fixedly mounted with lifting and fixing components (2); the outer side of the base (1) is fixedly mounted with a movable adjustment seat (3); the bottom of the base (1) is fixedly welded with a height adjustment component (4); the bottom of the height adjustment component (4) is rotatably connected to a universal wheel (6) via a bearing (5); one side of the surface of the base (1) is fixedly mounted with an auxiliary leveling component (7); both ends of one side of the top surface of the base (1) are fixedly mounted with support frames (8); the inner sides of the two support frames (8) are fixedly mounted with rotating seats. (9), a hand-cranked threaded adjustment component (10) is rotatably connected to the surface of the rotating seat (9), the outer surface of the hand-cranked threaded adjustment component (10) is threadedly connected to a lifting seat (11), an internal indicating limit plate (12) is fixedly installed on one side of the lifting seat (11), a servo motor (14) is fixedly installed inside the lifting seat (11), the output end of the servo motor (14) is spline-connected to a transmission rod (15), and the surface of the transmission rod (15) is threadedly connected to a drilling sleeve (17) by tightening a threaded bolt (16).

2. A sampling mechanism for metal mining according to claim 1, characterized in that: The lifting and fixing assembly (2) comprises a sleeve (201) fixedly mounted on both sides of the base (1); a fixing plate (202) is slidably connected inside the sleeve (201); a lifting threaded hole is provided on the surface of the sleeve (201); a lifting threaded bolt (203) is threadedly connected inside the lifting threaded hole; an anchoring hole is provided on the surface of the fixing plate (202); an anchoring bolt (204) is penetrated and connected inside the anchoring hole.

3. A sampling mechanism for metal mining according to claim 1, characterized in that: There are four movable adjustment seats (3), and the four movable adjustment seats (3) are evenly distributed around the base (1) in a rectangular shape.

4. A sampling mechanism for metal mining according to claim 1, characterized in that: The height adjustment assembly (4) comprises a threaded fixing bolt (401) fixedly welded to the bottom of the movable adjustment seat (3), and an inner threaded adjustment cap (402) is threadedly connected to the outer surface of the threaded fixing bolt (401).

5. A sampling mechanism for metal mining according to claim 1, characterized in that: The auxiliary leveling assembly (7) comprises a leveling base (701) fixedly mounted on the surface of the base (1), and a level bubble gauge (702) is fixedly mounted in the middle of the top surface of the leveling base (701).

6. A sampling mechanism for metal mining according to claim 1, characterized in that: The hand-cranked thread adjustment assembly (10) comprises a crank handle (1001) which is rotatably connected to the surface of a rotating seat (9), a threaded rotating column (1002) being fixedly mounted at the bottom of the crank handle (1001), and the bottom of the threaded rotating column (1002) rotates on the top surface of the base (1).

7. A sampling mechanism for metal mining according to claim 1, characterized in that: A limiting groove (13) adapted to the internal indicating limiting piece (12) is provided on the surface of one of the support frames (8), the internal indicating limiting piece (12) is slidably connected inside the limiting groove (13), and centimeter and millimeter scale lines are engraved on the surface of the support frame (8).

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