CN109828239B - Mine geological radar instrument with protection function for mineral exploration - Google Patents
Mine geological radar instrument with protection function for mineral exploration Download PDFInfo
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- CN109828239B CN109828239B CN201910142346.8A CN201910142346A CN109828239B CN 109828239 B CN109828239 B CN 109828239B CN 201910142346 A CN201910142346 A CN 201910142346A CN 109828239 B CN109828239 B CN 109828239B
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Abstract
The invention relates to a mine geological radar instrument with a protection function for mineral exploration, which comprises a host machine, four support legs and four exploration devices, wherein each exploration device comprises a telescopic mechanism, a telescopic plate and an exploration mechanism, the telescopic mechanism comprises a translation assembly, a translation block, a fixed block, a telescopic frame, a sliding ring and a sliding rail, each exploration mechanism comprises an adjusting assembly, an adjusting plate, a radar and a plurality of protection assemblies, each protection assembly comprises a pressure sensor, a spring, a pressing plate, a universal wheel and two limiting units, the mine geological radar instrument with the protection function for mineral exploration simultaneously explores four sides of the host machine through the four exploration devices, the working efficiency is improved, the telescopic mechanism is used for driving the telescopic plates to move, the angle of the adjusting plates is adjusted through the exploration mechanisms, the adjusting plates are parallel to the inner wall of a mine, meanwhile, the protection assemblies abut against the inner wall of the mine, and damage caused by friction of the radar is avoided, the high-efficiency and safe exploration of the equipment is realized, and the practicability of the equipment is improved.
Description
Technical Field
The invention relates to the field of mineral detection equipment, in particular to a mine geological radar instrument with a protection function for mineral exploration.
Background
The geological radar instrument is an electronic device for detecting underground objects by using a high-frequency electromagnetic wave technology, the distribution of underground media is detected by using ultrahigh-frequency electromagnetic waves, when the device runs, a transmitter transmits a high-frequency pulse electromagnetic wave signal through an antenna, when the signal meets a detection target in a rock stratum, a transmitting signal is generated, a direct signal and the transmitting signal are connected to a receiver through a receiving antenna, and the direct signal and the transmitting signal are displayed by an oscilloscope after being amplified, so that the geological detection work is completed, and therefore the geological radar instrument is used for mineral exploration of mines.
In order to improve the measurement accuracy, when mineral exploration is carried out, the device generally detects the geological radar close to the inner wall of a mine in the mine, but because the inner wall of the mine is uneven, the geological radar instrument is easy to rub projections on the surface of the inner wall of the mine in the moving process, the radar is damaged, the mine car exploration cannot continue to operate, and moreover, the existing geological radar instrument is single in fixed structure, the simultaneous measurement can not be carried out on the upper side, the lower side, the left side and the right side of the mine according to the condition of the mine, and the mineral exploration efficiency is reduced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the mine geological radar instrument with the protection function is provided for mineral exploration.
The technical scheme adopted by the invention for solving the technical problems is as follows: a mine geological radar instrument with a protection function for mineral exploration comprises a host, four support legs and four exploration devices, wherein the four support legs are fixed at four corners below the host, moving wheels are arranged at the bottom ends of the support legs, a PLC is arranged in the host, a display screen and a plurality of keys are arranged on the host, the moving wheels, the display screen and the keys are electrically connected with the PLC, the four exploration devices are respectively positioned at the upper side, the lower side, the left side and the right side of the host, each exploration device comprises an expansion mechanism, an expansion plate and an exploration mechanism, the expansion plate is positioned between the expansion mechanism and the exploration mechanism, the expansion mechanism is in transmission connection with the expansion plate, and the exploration mechanism is positioned at one side, far away from the host, of the expansion plate;
the telescopic mechanism comprises a translation assembly, a translation block, a fixed block, a telescopic frame, a sliding ring and a sliding rail, wherein the fixed block is fixed on the host machine, the translation assembly is in transmission connection with the translation block, two sides of one end of the telescopic frame are respectively hinged with the fixed block and the translation block, two sides of the other end of the telescopic frame are respectively hinged with the sliding ring and the telescopic plate, the sliding rail is U-shaped, two ends of the sliding rail are fixedly connected with the telescopic plate, and the sliding ring is sleeved on the sliding rail;
the exploration mechanism comprises an adjusting component, an adjusting plate, a radar and a plurality of protection components, wherein the adjusting component is arranged on the telescopic plate and is in transmission connection with the adjusting plate, the radar and the protection components are both positioned on one side of the adjusting plate, which is far away from the adjusting component, and the protection components are uniformly distributed on the periphery of the radar in the circumferential direction;
the protection subassembly includes pressure sensor, spring, clamp plate, universal wheel and two spacing units, pressure sensor fixes on the regulating plate, the clamp plate passes through the spring and is connected with pressure sensor, the spring is in compression state, the universal wheel is fixed on the clamp plate, and two spacing units are located the both sides of spring respectively, pressure sensor and radar all are connected with the PLC electricity.
Preferably, in order to drive the translation block to move, the translation assembly comprises a first motor, a first connecting rod and a second connecting rod, the first motor is fixed on the host, the first motor is electrically connected with the PLC, the first motor is in transmission connection with the first connecting rod, and the first connecting rod is hinged to the translation block through the second connecting rod.
Preferably, in order to realize the stable movement of the translation block, the translation assembly further comprises a slide rod, the slide rod is fixed between the first motor and the fixed block, and the translation block is sleeved on the slide rod.
As preferred, rotate in order to drive the regulating plate, adjusting part includes second motor, carousel and regulating unit, the second motor is fixed on the expansion plate, the second motor is connected with the PLC electricity, the second motor is connected with carousel transmission, the regulating unit is located one side that is close to the regulating plate of carousel, the regulating unit is connected with the regulating plate transmission.
Preferably, in order to enable the adjusting plate to be parallel to the inner wall of the mine, the adjusting unit comprises a third motor, a bearing, a screw rod, a driving block, a driving rod and a fixing rod, the third motor, the bearing and the driving rod are fixed on the turntable, the third motor is electrically connected with the PLC, the third motor is in transmission connection with one end of the screw rod, the other end of the screw rod is arranged in the bearing, the driving block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the connecting part of the driving block and the screw rod, the driving block is hinged to the adjusting plate through the driving rod, and the fixing rod is hinged to the adjusting plate.
Preferably, in order to realize the stable movement of the rotary table, one side of the rotary table, which is close to the expansion plate, is provided with a plurality of sliding blocks, the sliding blocks are circumferentially and uniformly distributed on the periphery of the second motor, the expansion plate is provided with an annular groove, the sliding blocks are matched with the annular groove, and the sliding blocks are in sliding connection with the annular groove.
Preferably, in order to further ensure the stable rotation of the rotating disk, the annular groove is a dovetail groove.
Preferably, in order to limit the movement of the universal wheel, the limiting unit comprises a limiting block and a limiting rod, the limiting block is fixedly connected with the adjusting plate through the limiting rod, and the pressing plate is sleeved on the limiting rod.
Preferably, in order to avoid the contact of the radar and the inner wall of the mine, the length of the limiting rod is larger than the distance between one side, far away from the adjusting plate, of the radar and the adjusting plate.
Preferably, in order to facilitate data transmission, the host is further provided with a plurality of USB interfaces.
The mine geological radar instrument with the protection function for mineral exploration has the advantages that four sides of the main machine are simultaneously explored through the four exploration devices, the working efficiency is improved, the telescopic mechanism is used for driving the telescopic plate to move, the angle of the adjusting plate is adjusted through the exploration mechanism, the adjusting plate is parallel to the inner wall of a mine, meanwhile, the assembly is protected to abut against the inner wall of the mine, the radar is prevented from being damaged due to friction, the efficient and safe exploration of equipment is realized, and the practicability of the equipment is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of a mine geological radar apparatus with a protective function for mineral exploration according to the present invention;
FIG. 2 is a schematic structural view of the telescoping mechanism of the mine geological radar apparatus with a protective function for mineral exploration of the present invention;
FIG. 3 is a schematic structural view of an exploration mechanism of the mine geological radar apparatus with a protective function for mineral exploration of the present invention;
FIG. 4 is a schematic structural view of a protective assembly of the mine geological radar apparatus with protective function for mineral exploration of the present invention;
in the figure: 1. the main machine comprises a main machine body, 2 support legs, 3 moving wheels, 4 display screens, 5 buttons, 6 telescopic plates, 7 translation blocks, 8 fixing blocks, 9 telescopic frames, 10 sliding rings, 11 sliding rails, 12 adjusting plates, 13 radars, 14 pressure sensors, 15 springs, 16 pressing plates, 17 universal wheels, 18 first motors, 19 first connecting rods, 20 second connecting rods, 21 sliding rods, 22 second motors, 23 rotating discs, 24 third motors, 25 bearings, 26 lead screws, 27 driving blocks, 28 driving rods, 29 fixing rods, 30 sliding blocks, 31 annular grooves, 32 limiting blocks, 33 limiting rods and 34 USB interfaces.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a mine geological radar instrument with a protection function for mineral exploration comprises a host 1, four support legs 2 and four exploration devices, wherein the four support legs 2 are fixed at four corners below the host 1, a moving wheel 3 is arranged at the bottom end of each support leg 2, a PLC is arranged in the host 1, a display screen 4 and a plurality of keys 5 are arranged on the host 1, the moving wheel 3, the display screen 4 and the keys 5 are electrically connected with the PLC, the four exploration devices are respectively positioned at the upper side, the lower side, the left side and the right side of the host 1, each exploration device comprises a telescopic mechanism, a telescopic plate 6 and an exploration mechanism, the telescopic plate 6 is positioned between the telescopic mechanism and the exploration mechanism, the telescopic mechanism is in transmission connection with the telescopic plate 6, and the exploration mechanism is positioned at one side, far away from the host 1, of the telescopic plate 6;
in this mine geological radar appearance, carry out fixed stay through four stabilizer blades 2 to host computer 1, the bottom of stabilizer blade 2, roll through removing wheel 3, can drive the equipment and remove in the mine, after the staff set up the exploration procedure through button 5, equipment automatic execution exploration operation, four exploration devices through four sides of host computer 1 are simultaneously from host computer 1's both sides and top, four directions of below are surveyed, when exploration mechanism moves, drive the inner wall that expansion plate 6 is close to the mine through telescopic machanism, make exploration mechanism press close to the inside back straight line mineral products detection operation of mine, because when equipment moves, detect from four directions simultaneously, and then exploration efficiency has been improved substantially.
As shown in fig. 2, the telescopic mechanism includes a translation assembly, a translation block 7, a fixed block 8, a telescopic frame 9, a sliding ring 10 and a sliding rail 11, the fixed block 8 is fixed on the host 1, the translation assembly is in transmission connection with the translation block 7, two sides of one end of the telescopic frame 9 are respectively hinged to the fixed block 8 and the translation block 7, two sides of the other end of the telescopic frame 9 are respectively hinged to the sliding ring 10 and the telescopic plate 6, the sliding rail 11 is U-shaped, two ends of the sliding rail 11 are fixedly connected to the telescopic plate 6, and the sliding ring 10 is sleeved on the sliding rail 11;
when the telescopic mechanism moves, the PLC control translation subassembly starts, drive translation piece 7 and remove, change the distance between translation piece 7 and the fixed block 8, when making expansion bracket 9 flexible, the one end of keeping away from host computer 1 of expansion bracket 9, sliding ring 10 removes along slide rail 11, the length of expansion bracket 9 changes, and then drive expansion plate 6 and be close to or keep away from host computer 1, when host computer 1 was kept away from to expansion plate 6, the inner wall that the mechanism of prospecting on the expansion plate 6 was close to the ore deposit machine, can conveniently carry out the mineral exploration operation.
As shown in fig. 3-4, the exploration mechanism comprises an adjusting component, an adjusting plate 12, a radar 13 and a plurality of protecting components, wherein the adjusting component is arranged on the telescopic plate 6, the adjusting component is in transmission connection with the adjusting plate 12, the radar 13 and the protecting components are both positioned on one side of the adjusting plate 12 far away from the adjusting component, and the protecting components are uniformly distributed on the periphery of the radar 13 in the circumferential direction;
the protection component comprises a pressure sensor 14, a spring 15, a pressing plate 16, a universal wheel 17 and two limiting units, wherein the pressure sensor 14 is fixed on the adjusting plate 12, the pressing plate 16 is connected with the pressure sensor 14 through the spring 15, the spring 15 is in a compression state, the universal wheel 17 is fixed on the pressing plate 16, the two limiting units are respectively located on two sides of the spring 15, and the pressure sensor 14 and the radar 13 are electrically connected with the PLC.
After the expansion plate 6 drives the exploration mechanism to be close to the inner wall of a mine, the expansion plate is started by the adjusting component, the adjusting plate 12 is driven to rotate to an angle parallel to the inner wall of the mine, a high-frequency pulse electromagnetic wave signal is transmitted through the radar 13, the electromagnetic wave returns when meeting a mineral seam, and the radar 13 receives the signal, so that the distribution of the mineral seam can be judged, and the mineral exploration function is realized. In the process of carrying out mineral exploration by the radar 13, in order to avoid abrasion between the radar 13 and the inner wall of a mine, the radar 13 is protected by a protection assembly, a universal wheel 17 in the protection assembly is firstly contacted with the inner wall of the mine and is abutted against the inner wall of the mine, a pressure plate 16 compresses a spring 15 to enable a pressure sensor 14 to receive pressure data, the pressure sensor 14 transmits the pressure data to a PLC (programmable logic controller), the PLC detects the data received by each pressure sensor 14 in an exploration mechanism and compares the data, when the data are inconsistent, the direction of an adjusting plate 12 is changed by the adjusting assembly to enable the pressure plate 16 to be vertical to the inner wall of the mine, the radar 13 is convenient to transmit and receive electromagnetic wave signals in the angle direction vertical to the inner wall of a frame, the detection precision is improved, meanwhile, because the universal wheel 17 is firstly contacted with the inner wall of the mine, meanwhile, along with the movement of the equipment, the host machine 1 drives the adjusting plate 12 to move, and the adjusting plate 12 drives the moving plate and the universal wheel 17 to synchronously move through the limiting unit.
As shown in fig. 2, the translation assembly includes a first motor 18, a first link 19 and a second link 20, the first motor 18 is fixed on the main machine 1, the first motor 18 is electrically connected to the PLC, the first motor 18 is in transmission connection with the first link 19, and the first link 19 is hinged to the translation block 7 through the second link 20.
The PLC controls the first motor 18 to start, drives the first connecting rod 19 to rotate, and the first connecting rod 19 acts on the translation block 7 through the second connecting rod 20, so that the translation block 7 moves on the surface of the host 1.
Preferably, in order to realize stable movement of the translation block 7, the translation assembly further comprises a slide rod 21, the slide rod 21 is fixed between the first motor 18 and the fixed block 8, and the translation block 7 is sleeved on the slide rod 21. The position of the slide rod 21 is fixed by the fixed position of the first motor 18 and the fixed block 8, and the moving direction of the translation block 7 is fixed after the slide rod 21 passes through the translation block 7.
As preferred, in order to drive regulating plate 12 and rotate, adjusting part includes second motor 22, carousel 23 and regulating unit, second motor 22 is fixed on expansion plate 6, second motor 22 is connected with the PLC electricity, second motor 22 is connected with carousel 23 transmission, the regulating unit is located carousel 23 one side that is close to regulating plate 12, the regulating unit is connected with regulating plate 12 transmission. The PLC controls the first motor 18 to start, drives the rotary table 23 to rotate, and the rotary table 23 drives the adjusting plate 12 to rotate along an angle parallel to the rotary table 23 through the adjusting unit, so that the angle of the rotary table 23 is changed.
As shown in fig. 3, the adjusting unit includes a third motor 24, a bearing 25, a screw rod 26, a driving block 27, a driving rod 28 and a fixing rod 29, the third motor 24, the bearing 25 and the driving rod 28 are all fixed on the turntable 23, the third motor 24 is electrically connected with the PLC, the third motor 24 is connected with one end of the screw rod 26 in a transmission manner, the other end of the screw rod 26 is arranged in the bearing 25, the driving block 27 is sleeved on the screw rod 26, a connecting part of the driving block 27 and the screw rod 26 is provided with a thread matched with the screw rod 26, the driving block 27 is hinged to the adjusting plate 12 through the driving rod 28, and the fixing rod 29 is hinged to the adjusting plate 12.
The PLC controls the third motor 24 to start, drives the screw rod 26 to rotate under the supporting action of the bearing 25, the screw rod 26 acts on the driving block 27 through threads, so that the driving block 27 moves along the axis of the screw rod 26, the driving block 27 acts on the rotary table 23 through the driving rod 28, the rotary table 23 is pushed or pulled to rotate in the direction perpendicular to the rotary table 23 by taking one end of the fixing rod 29, which is far away from the telescopic plate 6, as the center of a circle, and the angle of the adjusting plate 12 is changed.
Preferably, in order to realize the stable movement of the rotating disc 23, a plurality of sliding blocks 30 are arranged on one side of the rotating disc 23 close to the telescopic plate 6, the sliding blocks 30 are circumferentially and uniformly distributed on the periphery of the second motor 22, an annular groove 31 is arranged on the telescopic plate 6, the sliding blocks 30 are matched with the annular groove 31, and the sliding blocks 30 are slidably connected with the annular groove 31. In the process that the second motor 22 drives the rotating disc 23 to rotate, the rotating disc 23 drives the sliding block 30 to slide in the annular groove 31, and the position of the sliding block 30 is fixed due to the fixed position of the annular groove 31, so that the stable rotation of the rotating disc 23 is realized.
Preferably, in order to further ensure the stable rotation of the rotating disk 23, the annular groove 31 is a dovetail groove. Because the annular groove 31 is a dovetail groove, the sliding block 30 cannot be separated from the annular groove 31 in the sliding process, the rotating track of the sliding block 30 is fixed, and the stable rotation of the rotating disc 23 is further ensured.
Preferably, in order to limit the movement of the universal wheel 17, the limiting unit comprises a limiting block 32 and a limiting rod 33, the limiting block 32 is fixedly connected with the adjusting plate 12 through the limiting rod 33, and the pressing plate 16 is sleeved on the limiting rod 33. After the universal wheel 17 supports and leans on the mine inner wall, the universal wheel 17 promotes clamp plate 16, compression spring 15, and clamp plate 16 moves along the axis of the gag lever post 33 of fixed position, utilizes stopper 32 to avoid clamp plate 16 to break away from gag lever post 33, and when equipment removed, regulating plate 12 removed and drives gag lever post 33 and remove, and gag lever post 33 is used in clamp plate 16 for clamp plate 16 and universal wheel 17 carry out synchronous motion along with host computer 1.
Preferably, in order to avoid the radar 13 contacting the inner wall of the mine, the length of the limiting rod 33 is larger than the distance between the side of the radar 13 far away from the adjusting plate 12 and the adjusting plate 12. By ensuring the length of the limiting rod 33, the distance between the limiting block 32 and the adjusting plate 12 is greater than the distance between the side of the radar 13 far away from the adjusting plate 12 and the adjusting plate 12, when the limiting block 32 contacts with the inner wall of the mine, a part of distance still exists between the radar 13 and the inner wall of the mine, and therefore abrasion of the radar 13 is avoided.
Preferably, in order to facilitate data transmission, the host 1 is further provided with a plurality of USB interfaces 34. Other equipment can be conveniently connected through the USB interface 34 for data transmission, and exploration data can be transmitted to equipment such as a computer and a mobile phone.
When the geological radar instrument is used, four sides about the upper and lower of host computer 1 are explored simultaneously through four exploration devices, the telescopic plate 6 is driven by the telescopic mechanism to be close to the inner wall of a mine, the adjusting plate 12 is driven by the adjusting component to rotate to the angle parallel to the inner wall of the mine, the universal wheel 17 in the protecting component is supported on the inner wall of the mine, the inner wall of the mine is prevented from being touched by the radar 13 to be abraded, the high-efficiency and safe exploration of the equipment is realized, and the practicability of the equipment is improved.
Compared with the prior art, this a mine geological radar appearance that has a safeguard function for mineral exploration surveys four sides of host computer 1 simultaneously through four exploration devices, improves work efficiency, utilizes telescopic machanism to drive expansion plate 6 and removes, through the angle of exploration mechanism adjustment regulating plate 12 for regulating plate 12 is parallel with the mine inner wall, and the protection subassembly supports and leans on the mine inner wall simultaneously, avoids radar 13 to take place the friction and damage, has realized the high-efficient safe exploration of equipment, has improved the practicality of equipment.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A mine geological radar instrument with a protection function for mineral exploration is characterized by comprising a main machine (1), four supporting legs (2) and four exploration devices, wherein the four supporting legs (2) are fixed at four corners below the main machine (1), the bottom end of the support leg (2) is provided with a movable wheel (3), the host machine (1) is internally provided with a PLC, the host (1) is provided with a display screen (4) and a plurality of keys (5), the moving wheel (3), the display screen (4) and the key (5) are electrically connected with the PLC, the four exploration devices are respectively positioned at the upper side, the lower side, the left side and the right side of the main machine (1), the exploration device comprises a telescopic mechanism, a telescopic plate (6) and an exploration mechanism, wherein the telescopic plate (6) is positioned between the telescopic mechanism and the exploration mechanism, the telescopic mechanism is in transmission connection with the telescopic plate (6), and the exploration mechanism is positioned on one side of the telescopic plate (6) far away from the host (1);
the telescopic mechanism comprises a translation assembly, a translation block (7), a fixed block (8), a telescopic frame (9), a sliding ring (10) and a sliding rail (11), the fixed block (8) is fixed on the host (1), the translation assembly is in transmission connection with the translation block (7), two sides of one end of the telescopic frame (9) are respectively hinged with the fixed block (8) and the translation block (7), two sides of the other end of the telescopic frame (9) are respectively hinged with the sliding ring (10) and the telescopic plate (6), the sliding rail (11) is U-shaped, two ends of the sliding rail (11) are fixedly connected with the telescopic plate (6), and the sliding ring (10) is sleeved on the sliding rail (11);
the exploration mechanism comprises an adjusting component, an adjusting plate (12), a radar (13) and a plurality of protection components, wherein the adjusting component is arranged on the telescopic plate (6), the adjusting component is in transmission connection with the adjusting plate (12), the radar (13) and the protection components are both positioned on one side of the adjusting plate (12) far away from the adjusting component, and the protection components are uniformly distributed on the periphery of the radar (13) in the circumferential direction;
the protection component comprises a pressure sensor (14), a spring (15), a pressing plate (16), a universal wheel (17) and two limiting units, the pressure sensor (14) is fixed on the adjusting plate (12), the pressing plate (16) is connected with the pressure sensor (14) through the spring (15), the spring (15) is in a compression state, the universal wheel (17) is fixed on the pressing plate (16), the two limiting units are respectively located on two sides of the spring (15), and the pressure sensor (14) and the radar (13) are electrically connected with the PLC.
2. The mine geological radar instrument with protection function for mineral exploration according to claim 1, characterized in that said translation assembly comprises a first motor (18), a first connecting rod (19) and a second connecting rod (20), said first motor (18) is fixed on the main machine (1), said first motor (18) is electrically connected with the PLC, said first motor (18) is in transmission connection with the first connecting rod (19), said first connecting rod (19) is hinged with the translation block (7) through the second connecting rod (20).
3. The mine geological radar instrument with protection for mineral exploration according to claim 2, characterized in that said translation assembly further comprises a sliding rod (21), said sliding rod (21) being fixed between the first motor (18) and the fixed block (8), said translation block (7) being fitted over the sliding rod (21).
4. The mine geological radar apparatus with protection for mineral exploration according to claim 1, characterized in that said adjustment assembly comprises a second motor (22), a rotary disc (23) and an adjustment unit, said second motor (22) is fixed on the telescopic plate (6), said second motor (22) is electrically connected with the PLC, said second motor (22) is in transmission connection with the rotary disc (23), said adjustment unit is located on the side of the rotary disc (23) close to the adjustment plate (12), said adjustment unit is in transmission connection with the adjustment plate (12).
5. The mine geological radar instrument with the protection function for mineral exploration, according to claim 4, characterized in that the adjusting unit comprises a third motor (24), a bearing (25), a screw rod (26), a driving block (27), a driving rod (28) and a fixing rod (29), wherein the third motor (24), the bearing (25) and the driving rod (28) are all fixed on the turntable (23), the third motor (24) is electrically connected with the PLC, the third motor (24) is in transmission connection with one end of the screw rod (26), the other end of the screw rod (26) is arranged in the bearing (25), the driving block (27) is sleeved on the screw rod (26), the connection part of the driving block (27) and the screw rod (26) is provided with a thread matched with the screw rod (26), and the driving block (27) is hinged with the adjusting plate (12) through the driving rod (28), the fixing rod (29) is hinged with the adjusting plate (12).
6. The mine geological radar apparatus with protection function for mineral exploration according to claim 4, characterized in that a plurality of sliding blocks (30) are arranged on one side of the rotary table (23) close to the expansion plate (6), the sliding blocks (30) are circumferentially and uniformly distributed on the periphery of the second motor (22), an annular groove (31) is arranged on the expansion plate (6), the sliding blocks (30) are matched with the annular groove (31), and the sliding blocks (30) are slidably connected with the annular groove (31).
7. The mine geological radar instrument with a protective function for mineral exploration according to claim 6, characterized in that said annular groove (31) is a dovetail groove.
8. The mine geological radar instrument with the protection function for mineral exploration according to claim 1, characterized in that the limiting unit comprises a limiting block (32) and a limiting rod (33), the limiting block (32) is fixedly connected with the adjusting plate (12) through the limiting rod (33), and the pressing plate (16) is sleeved on the limiting rod (33).
9. The mine geological radar apparatus with protection for mineral exploration according to claim 8, characterized in that the length of said limit stop (33) is greater than the distance between the side of the radar (13) far from the adjusting plate (12) and the adjusting plate (12).
10. The mine geological radar instrument with protection function for mineral exploration according to claim 1, characterized in that a plurality of USB interfaces (34) are further provided on the host machine (1).
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