CN112051616A - Metal detector - Google Patents
Metal detector Download PDFInfo
- Publication number
- CN112051616A CN112051616A CN202010836825.2A CN202010836825A CN112051616A CN 112051616 A CN112051616 A CN 112051616A CN 202010836825 A CN202010836825 A CN 202010836825A CN 112051616 A CN112051616 A CN 112051616A
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- Prior art keywords
- disc
- detection
- ring
- outer ring
- fixed
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- 239000002184 metal Substances 0.000 title claims abstract description 45
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 claims abstract description 155
- 238000003825 pressing Methods 0.000 claims description 31
- 241000196324 Embryophyta Species 0.000 claims description 29
- 238000005520 cutting process Methods 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 238000003860 storage Methods 0.000 claims description 5
- 239000000696 magnetic material Substances 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 27
- 230000008569 process Effects 0.000 abstract description 26
- 238000004519 manufacturing process Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 5
- 238000005299 abrasion Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 3
- 208000014674 injury Diseases 0.000 description 3
- 230000005291 magnetic effect Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000005294 ferromagnetic effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000012559 user support system Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005674 electromagnetic induction Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/006—Control or measuring arrangements
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
- A01D34/02—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters
- A01D34/08—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters hand-guided by a walking operator
- A01D34/10—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having reciprocating cutters hand-guided by a walking operator with motor driven cutters or wheels
Abstract
The invention belongs to the technical field of metal detectors, and particularly relates to a metal detector which comprises a connecting rod, wherein a controller is fixed on the connecting rod, a clamping block and a display screen are fixed on the controller, a ball at one end, far away from the controller, of the connecting rod is connected with a driving motor, a disc is fixed at the output shaft end of the driving motor, a support is rotated at the bottom end of the disc, a detection disc is fixed at one end, far away from the disc, of the support, the detection disc is used for detecting metal, the output shaft end of the driving motor is fixedly connected with the support, the driving motor is used for driving the detection disc to rotate, a circular ring is fixed on the side wall of the disc through a rectangular plate, the detection disc is positioned between the circular ring and the disc, and more than two steering wheels are rotatably installed at; the invention realizes the support of the detection disc through the arrangement of the steering wheel, so that a user does not need to lift the detection disc all the time in the detection process, thereby reducing the fatigue of the user.
Description
Technical Field
The invention belongs to the technical field of metal detectors, and particularly relates to a metal detector.
Background
The metal detector detects metal by applying an electromagnetic induction principle. All metals including ferrous and non-ferrous have high detection sensitivity. The ferromagnetic metal entering the detection zone will influence the distribution of the magnetic lines of force in the detection zone and thus the magnetic flux in the fixed range. The entry of a non-ferromagnetic metal into the detection zone will produce an eddy current effect and also cause a change in the magnetic field distribution in the detection zone.
Some technical schemes related to metal detectors also appear in the prior art, for example, a chinese patent with application number 2019108997196 discloses a portable underground metal object detecting device, which adopts a structure that the bottom end of a detecting rod is connected with a detecting disc, the bottom end of the detecting rod is fixedly connected with a supporting rod, the detecting disc is connected to one end of the supporting rod, which faces away from the detecting rod, the supporting rod is arranged along the diameter direction of the detecting disc, two ends of the supporting rod, which are far away from the detecting rod, are both rotatably connected with rollers, and the bottom ends of the two rollers are lower than the bottom wall of the detecting disc; when the detection surface is a relatively flat ground, the bottom ends of the rollers on the two sides can be abutted to the ground, a certain gap is reserved between the detection disc and the ground, and then the detection rod can be held by hands and pushed to perform subsequent detection work; realize the support to the most weight of detecting device through two gyro wheels, alleviateed the heavy burden of people's hand, can make people's hand hold and easily promote the gauge rod and can realize subsequent detection, compare in the staff hold the gauge rod in order to leave whole detecting device ground, the operation is more laborsaving, but this patent can only promote the gyro wheel and do the removal of fore-and-aft direction, has restricted the flexibility of surveying to influence the efficiency of surveying.
Therefore, the metal detector provided by the invention realizes the support of the detection disc through the arrangement of the steering wheel, so that a user does not need to lift the detection disc all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection disc rotates to set the detection range of the detection disc, the detection disc can automatically detect the area after the user moves the ring to a certain point, and the detection disc does not need to be dragged all the time to move, so that the labor capacity of the user is reduced, the user can realize intermittent rest without delaying detection, and the detection efficiency is improved.
Disclosure of Invention
In order to make up for the defects of the prior art, the metal detector provided by the invention realizes the support of the detection disc through the arrangement of the steering wheel, so that a user does not need to lift the detection disc all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection disc rotates to set the detection range of the detection disc, the detection disc can automatically detect the area after the user moves the ring to a certain point, and the detection disc does not need to be dragged all the time to move, so that the labor capacity of the user is reduced, the user can realize intermittent rest without delaying detection, and the detection efficiency is improved.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a metal detector, which comprises a connecting rod, wherein a controller is fixed on the connecting rod, a clamping block and a display screen are fixed on the controller, a ball at one end of the connecting rod, which is far away from the controller, is connected with a driving motor, a disc is fixed at the output shaft end of the driving motor, a bracket is rotated at the bottom end of the disc, a detection disc is fixed at one end of the bracket, which is far away from the disc, and is used for detecting metal, the output shaft end of the driving motor is fixedly connected with the bracket, the driving motor is used for driving the detection disc to rotate, a circular ring is fixed on the side wall of the disc through a rectangular plate, the detection disc is positioned between the circular ring and the disc, more than two steering wheels are rotatably installed at the bottom of the circular ring, a storage battery is arranged in the controller, the driving motor is electrically connected with the storage battery, the motor switch is used for controlling the driving motor to work; when the underground metal detector works, the existing underground metal detector needs to be held by a user in the whole process during use, so that the hand of the user is stressed to generate fatigue, and the detection efficiency is further influenced, and the problem is solved; by arranging the steering wheel, a user places a hand at the clamping block, and lifts the control end of the detector by holding the connecting rod by hand, so that the steering wheel is in contact with the ground; a user starts the driving motor through the motor switch, so that the driving motor drives the bracket to rotate, and the detection disc rotates along the circular disc; the user realizes the change of the position of the detection disc by moving the position of the circular ring, so that the detection disc can move flexibly; when the detection disc passes above the metal, the display screen displays and gives an alarm, so that a user knows that the metal is arranged at the position, and meanwhile, the driving motor stops rotating, so that the detection disc stops rotating; the supporting of the detection disc is realized through the arrangement of the steering wheel, so that a user does not need to lift the detection disc all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection disc rotates to set the detection range of the detection disc, the detection disc can automatically detect the area after the user moves the ring to a certain point, and the detection disc does not need to be dragged all the time to move, so that the labor capacity of the user is reduced, the user can realize intermittent rest without delaying detection, and the detection efficiency is improved.
Preferably, the driving motor is a double-shaft motor, the top end of the driving motor is provided with a second output shaft, the top end of the second output shaft is fixed with a rotating shaft, the top end of the rotating shaft is fixed with a rotating block, the side wall of the disc is provided with more than two mounting frames, the top end of the mounting frames is fixed with a lantern ring, the side wall of the circular ring is fixed with more than two sleeves, a straight rod is movably mounted in each sleeve, one end, close to the lantern ring, of the straight rod penetrates through the lantern ring and then is attached to the surface of the rotating block, the side wall of the rotating block is provided with more than two grooves, the rotating block is used for driving the straight rod to slide in each sleeve, a pressing block is fixed at one end, far away from the rotating block, of the straight rod, a reset spring is arranged between; when the device works, detection work is generally carried out in the field, and if the device is used for detecting on the ground with weeds, a large obstruction is brought to the movement of a detection disc, so that the detection progress is influenced; the rotating block is arranged, so that the rotating shaft is driven to rotate while the driving motor works, and the rotating block is enabled to rotate; the rotating block rotates and simultaneously enables the straight rod to move on the surface of the rotating block, so that the straight rod is extruded to the direction of the sleeve; the straight rod drives the pressing block to move outwards in the moving process of the sleeve, so that weeds outside the circular ring are pressed down, the blockage of the circular ring and the detection disc in the moving process is reduced, the normal movement of the detection disc is ensured, and the detection efficiency of the device is ensured; demolish the turning block when not having ruderal ground to the briquetting keeps static, avoids extravagant electric energy, also avoids causing the injury to the user simultaneously.
Preferably, an arc-shaped groove is formed in one side, away from the rotating block, of each pressing block, a blade is movably mounted in each arc-shaped groove, the cutting direction of each blade is consistent with the moving direction of the straight rod, and a gap is formed between every two adjacent pressing blocks; when the device works, if weeds growing on the ground have certain toughness and stand up again after the pressing block is retracted to block the circular ring and the detection disc, the detection disc can not move; the blade is arranged on the pressing block, so that the pressing block not only impacts weeds but also cuts weeds, short shrubs and the like in the process of pressing down the weeds when the pressing block moves outwards quickly, the weeds and the short shrubs are cut off, the movement of the detection disc is not greatly influenced, and the normal detection is ensured; the cutting direction of the blade is consistent with the moving direction of the straight rod, so that the blade has the maximum cutting effect on weeds and short shrubs, the weeds and the short shrubs can be cut off at the first time, and the working efficiency of the blade is improved; have the clearance between the adjacent briquetting and make the briquetting can not clip the weeds of omission at the in-process of getting back to initial position to make the detection dish can normally move, avoid making the detection dish be difficult to remove because of cliping weeds.
Preferably, an inner ring is fixed on the connecting rod, an outer ring is rotatably arranged on the outer ring of the inner ring through a straight plate, and the outer ring is used for assisting in moving the detection disc; when the device works, certain physical strength still needs to be consumed when the detection disc swings back and forth and moves, and particularly, the weight of the detection disc is increased after the driving motor is additionally arranged, so that a user has certain workload; through being provided with the outer loop, the user supports the outer loop subaerial, and the user just makes the effort between directive wheel and the ground reduce downwards to press the connecting rod a little, makes the production that detection dish and ring are light sweep through rotating the outer loop to reduced the energy that the removal detection dish consumed, the convenience of bringing for the detection achievement.
Preferably, the rotating block is made of a magnetic material, a round magnet is rotatably mounted at one end of the straight rod close to the rotating block, and the magnetism of the magnet is opposite to that of the rotating block; when the detector works, the straight rod does reciprocating motion under the action of the rotating block, and the contact part of the straight rod and the rotating block is stressed greatly in the moving process of the surface of the rotating block, so that the surface of the rotating block is easy to slide, and the surface of the rotating block is easy to damage after long-term use, and the normal operation of the detector is further influenced; the magnet is arranged, so that a certain repulsion force is formed between the straight rod and the rotating block, and the acting force between the straight rod and the rotating block is weakened by the repulsion force in the process of moving the surface of the rotating block, so that the acting force of the straight rod on the rotating block is reduced; the acting force on the rotating block is reduced, so that the abrasion of the rotating block is reduced, and the service life of the rotating block is prolonged; meanwhile, the magnets roll on the surfaces of the rotating blocks, so that friction between the magnets and the rotating blocks is further reduced, abrasion on the surfaces of the rotating blocks is further reduced, and the service life of the rotating blocks is guaranteed.
Preferably, the inner ring is positioned at one end of the connecting rod, which is far away from the controller, the bottom of the outer ring and the bottom of the steering wheel are positioned on the same plane, an included angle is formed between the outer ring and the connecting rod, and the top of the outer ring is closer to the controller than the bottom of the outer ring; during operation, the position of the inner ring determines the position of the outer ring, so that the diameter of the outer ring is determined, and the larger the diameter of the outer ring is, the higher the manufacturing cost is; the inner ring is arranged at one end far away from the controller, so that the diameter value of the outer ring is smaller, and the volume of the outer ring is reduced; the outer ring is reduced, the manufacturing cost of the detector is reduced, the size and the weight of the detector are reduced, and the detector is convenient to carry, so that the detector is more practical; the outer ring is obliquely arranged, so that the outer ring is vertical to the ground in the use process, and the rotation process of the outer ring is smoother.
Preferably, the width of the steering wheel is more than 5cm, and the steering wheel adopts a vacuum tire; when the detector works, the larger the width value of the steering wheel is, the detector cannot easily fall into soil on soft ground, so that the detector is suitable for different working environments; the vacuum tire is used, so that the detector can be used for a long time, the detector can be used for a long time even if the tire is burst in the working process, and the detection is not influenced by the fact that the steering wheel is flat.
Preferably, the inner ring is located between the trisection point and the pentasecection point of the connecting rod; in operation, the inner ring should be as close as possible to the ring, but too close may interfere with proper rotation of the outer ring and adjustment by the user.
Preferably, the included angle between the inner ring and the connecting rod is 30-50 degrees; when the angle adjusting device works, the angle of the inner ring is properly adjusted according to the height of a user, and the angle adjusting device is suitable for most users with the height when the included angle between the inner ring and the connecting rod is 30-50 degrees and is customized for users with too low height and too high height.
Preferably, the outer ring is made of plastic materials, a steel ring is arranged on the inner ring of the outer ring, and the steel ring is used for keeping the shape of the outer ring; when the detector works, the plastic outer ring is low in manufacturing cost and light in weight, so that the detector is convenient to carry; the arrangement of the steel ring ensures that the outer ring cannot be easily deformed, so that the outer ring can be used for a long time.
Preferably, the cross section of the outer ring is of a flat structure, and the ratio of the width value to the thickness value of the outer ring is more than 5; during operation, the flat structure of outer loop makes the outer loop can not be absorbed in earth easily to guaranteed that the outer loop can normally rotate, guaranteed the normal clear of detection.
The invention has the following beneficial effects:
1. according to the metal detector, the detection disc is supported through the arrangement of the steering wheel, so that a user does not need to lift the detection disc all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection disc rotates to set the detection range of the detection disc, the detection disc can automatically detect the area after the user moves the ring to a certain point, and the detection disc does not need to be dragged all the time to move, so that the labor capacity of the user is reduced, the user can realize intermittent rest without delaying detection, and the detection efficiency is improved.
2. According to the metal detector, weeds and short shrubs on the moving path of the detection disc are cleaned through the arrangement of the pressing block and the blade, so that the detection disc can normally move, and the normal detection is guaranteed.
3. According to the metal detector, the movement of the detection disc is assisted by the matching of the outer ring and the inner ring, so that a user can swing the detection disc with small force, and further convenience is brought to the user.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a three-dimensional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is an enlarged view of a portion of FIG. 1 at B;
FIG. 4 is a schematic view of the present invention in use;
in the figure: 1. a connecting rod; 2. a controller; 3. a clamping block; 4. a display screen; 5. a drive motor; 6. a disc; 7. a support; 8. detecting the disc; 9. a circular ring; 10. a steering wheel; 11. a second output shaft; 12. a rotating shaft; 13. rotating the block; 14. a mounting frame; 15. a collar; 16. a sleeve; 17. a straight rod; 18. briquetting; 19. a return spring; 20. a blade; 21. a magnet; 22. an inner ring; 23. and (4) an outer ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 4, the metal detector of the present invention includes a connecting rod 1, a controller 2 is fixed on the connecting rod 1, a clamping block 3 and a display screen 4 are fixed on the controller 2, a driving motor 5 is connected to a ball at one end of the connecting rod 1 away from the controller 2, a disk 6 is fixed to an output shaft end of the driving motor 5, a bracket 7 is rotated at a bottom end of the disk 6, a detection disc 8 is fixed to one end of the bracket 7 away from the disk 6, the detection disc 8 is used for detecting metal, an output shaft end of the driving motor 5 is fixedly connected to the bracket 7, the driving motor 5 is used for driving the detection disc 8 to rotate, a circular ring 9 is fixed to a side wall of the disk 6 through a rectangular plate, the detection disc 8 is located between the circular ring 9 and the disk 6, two or more steering wheels 10 are rotatably installed at a bottom of the circular ring 9, a storage battery is disposed in the controller 2, the driving motor 5 is electrically connected with the storage battery, and a motor switch is arranged on the surface of the controller 2 and used for controlling the driving motor 5 to work; when the underground metal detector works, the existing underground metal detector needs to be held by a user in the whole process during use, so that the hand of the user is stressed to generate fatigue, and the detection efficiency is further influenced, and the problem is solved; by arranging the steering wheel 10, a user places a hand at the clamping block 3, and the connecting rod 1 is held by hand to lift the control end of the detector, so that the steering wheel 10 is in contact with the ground; a user starts the driving motor 5 through a motor switch, so that the driving motor 5 drives the bracket 7 to rotate, and the detection disc 8 rotates along the circular disc 6; the user realizes the change of the position of the detection disc 8 by moving the position of the circular ring 9, so that the detection disc 8 can move flexibly; when the detection disc 8 passes above the metal, the display screen 4 displays and gives an alarm, so that a user knows that the metal is arranged at the position, and meanwhile, the driving motor 5 stops rotating, so that the detection disc 8 stops rotating; the supporting of the detection disc 8 is realized through the arrangement of the steering wheel 10, so that a user does not need to lift the detection disc 8 all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection disc 8 rotates to set the detection range of the detection disc 8, the detection disc 8 can automatically detect the area after the user moves the ring 9 to a certain point, and the detection disc 8 does not need to be dragged all the time to move, so that the labor capacity of the user is reduced, the user can realize intermittent rest without delaying detection, and the detection efficiency is improved.
As a specific embodiment of the present invention, the driving motor 5 is a dual-shaft motor, the top end of the driving motor 5 is provided with a second output shaft 11, the top end of the second output shaft 11 is fixed with a rotating shaft 12, the top end of the rotating shaft 12 is fixed with a rotating block 13, the side wall of the disc 6 is provided with two or more mounting frames 14, the top end of the mounting frame 14 is fixed with a sleeve ring 15, the side wall of the ring 9 is fixed with two or more sleeves 16, a straight rod 17 is movably mounted in the sleeves 16, one end of the straight rod 17 close to the sleeve ring 15 penetrates through the sleeve ring 15 and then is attached to the surface of the rotating block 13, the side wall of the rotating block 13 is provided with two or more grooves, the rotating block 13 is used for driving the straight rod 17 to slide in the sleeves 16, one end of the straight rod 17 far away from the rotating block 13 is fixed with a pressing block 18, a return spring 19, the pressing block 18 is used for pressing down weeds around the circular ring 9; when the device works, detection work is generally carried out in the field, and if the device is used for detecting on the ground with weeds, a large obstruction is brought to the movement of the detection disc 8, so that the detection progress is influenced; by arranging the rotating block 13, the rotating shaft 12 is driven to rotate while the driving motor 5 works, so that the rotating block 13 rotates; the rotating block 13 rotates to enable the straight rod 17 to move on the surface of the rotating block 13, so that the straight rod 17 is squeezed towards the sleeve 16; the straight rod 17 drives the pressing block 18 to move outwards in the moving process of the sleeve 16, so that weeds outside the circular ring 9 are pressed down, the obstruction of the circular ring 9 and the detection disc 8 in the moving process is reduced, the normal movement of the detection disc 8 is further ensured, and the detection efficiency of the invention is ensured; when the detection is carried out on the ground without weeds, the rotating block 13 is detached, so that the pressing block 18 is kept static, the electric energy waste is avoided, and the injury to a user is also avoided.
As a specific embodiment of the present invention, an arc-shaped groove is formed in one side of the pressing block 18 away from the rotating block 13, a blade 20 is movably installed in the arc-shaped groove, the cutting direction of the blade 20 is consistent with the moving direction of the straight rod 17, and a gap is formed between adjacent pressing blocks 18; when the device works, if weeds growing on the ground have certain toughness and stand up again after the pressing block 18 is retracted to block the circular ring 9 and the detection disc 8, the detection disc 8 cannot move; by arranging the blade 20 on the pressing block 18, the pressing block 18 not only impacts weeds but also cuts weeds, short shrubs and the like in the process of pressing down the weeds when moving outwards rapidly, so that the weeds and the short shrubs are cut off, the movement of the detection disc 8 is not greatly influenced, and the normal detection is ensured; the cutting direction of the blade 20 is consistent with the moving direction of the straight rod 17, so that the blade 20 has the maximum cutting effect on weeds and low shrubs, and the weeds and the low shrubs can be cut off at the first time, and the working efficiency of the blade 20 is improved; the gaps between the adjacent pressing blocks 18 enable the pressing blocks 18 not to clamp missed weeds in the process of returning to the initial position, so that the detection disc 8 can normally move, and the situation that the detection disc 8 is difficult to move due to clamping of the weeds is avoided.
As a specific embodiment of the present invention, an inner ring 22 is fixed on the connecting rod 1, an outer ring 23 is rotatably installed on an outer ring of the inner ring 22 through a straight plate, and the outer ring 23 is used for assisting to move the detection disc 8; during work, certain physical strength still needs to be consumed when the detection disc 8 swings back and forth and moves, and particularly, after the driving motor 5 is additionally arranged, the weight of the detection disc 8 is increased, so that a user has certain workload; through being provided with outer loop 23, the user supports outer loop 23 subaerial, and the user just makes the effort that turns to between wheel 10 and the ground reduce to the connecting rod 1 of pressing down a little, sweeps through rotating outer loop 23 and making the light production of detecting dish 8 and ring 9 to the energy that the removal detecting dish 8 consumed has been reduced, the convenience that brings for detection work.
As a specific embodiment of the present invention, the rotating block 13 is made of a magnetic material, and a circular magnet 21 is rotatably mounted at one end of the straight rod 17 close to the rotating block 13, wherein the magnet 21 is opposite to the rotating block 13 in magnetism; when the detector works, the straight rod 17 does reciprocating motion under the action of the rotating block 13, and the contact part of the straight rod 17 and the rotating block 13 is stressed greatly in the process of moving the surface of the rotating block 13, so that the surface of the rotating block 13 is easy to slide, and the surface of the rotating block 13 is easy to damage after long-term use, thereby affecting the normal operation of the detector; by arranging the magnets 21, a certain repulsive force is generated between the straight rod 17 and the rotating block 13, and the acting force between the straight rod 17 and the rotating block 13 is partially weakened by the repulsive force in the process of moving the surface of the rotating block 13, so that the acting force of the straight rod 17 on the rotating block 13 is reduced; the acting force on the rotating block 13 is reduced, so that the abrasion of the rotating block 13 is reduced, and the service life of the rotating block 13 is prolonged; meanwhile, the magnets 21 roll on the surface of the rotating block 13, so that friction between the magnets and the rotating block 13 is further reduced, abrasion on the surface of the rotating block 13 is further reduced, and the service life of the rotating block 13 is guaranteed.
As a specific embodiment of the present invention, the inner ring 22 is located at one end of the connecting rod 1 far from the controller 2, the bottom of the outer ring 23 and the bottom of the steering wheel 10 are located on the same plane, an included angle is formed between the outer ring 23 and the connecting rod 1, and the top of the outer ring 23 is closer to the controller 2 than the bottom thereof; in operation, the position of the inner ring 22 determines the position of the outer ring 23 and thus the diameter of the outer ring 23, with larger diameters of the outer ring 23 leading to higher manufacturing costs; mounting the inner ring 22 at the end remote from the controller 2 allows the diameter of the outer ring 23 to be of a smaller value, thereby allowing the outer ring 23 to be of a reduced volume; the outer ring 23 is reduced, the manufacturing cost of the detector is reduced, the volume and the weight of the detector are reduced, and the detector is convenient to carry, so that the detector is more practical; the outer ring 23 is inclined so that the outer ring 23 is perpendicular to the ground during use, thereby allowing the outer ring 23 to rotate more smoothly.
As a specific embodiment of the invention, the width of the steering wheel 10 is more than 5cm, and a vacuum tire is adopted as the steering wheel 10; when the detector works, the larger the width value of the steering wheel 10 is, the detector cannot easily fall into soil on soft ground, so that the detector is suitable for different working environments; the use of a vacuum tyre allows the apparatus to be used permanently, even if the tyre bursts during operation, without the steering wheel 10 collapsing and affecting the performance of the test.
As a specific embodiment of the present invention, the inner ring 22 is located between the trisection point and the pentasecection point of the connecting rod 1; in operation, the inner ring 22 should be as close as possible to the ring 9, but too close may affect the proper rotation of the outer ring 23 and adjustment by the user.
As a specific embodiment of the present invention, the included angle between the inner ring 22 and the connecting rod 1 is 30-50 °; in operation, the angle of the inner ring 22 should be adjusted appropriately according to the height of the user, and the included angle between the inner ring 22 and the connecting rod 1 is 30-50 degrees, which is suitable for most users with height, and is customized for users with height and height.
As a specific embodiment of the present invention, the outer ring 23 is made of a plastic material, and a steel ring is arranged in an inner ring of the outer ring 23 and is used for maintaining the shape of the outer ring 23; when the detector works, the plastic outer ring 23 is low in manufacturing cost and light in weight, so that the detector is convenient to carry; the steel ring is arranged so that the outer ring 23 is not easily deformed, and the outer ring 23 can be used for a long time.
As a specific embodiment of the present invention, the cross section of the outer ring 23 is a flat structure, and the ratio of the width value to the thickness value of the outer ring 23 is greater than 5; during operation, the flat structure of the outer ring 23 prevents the outer ring 23 from easily sinking into soil, thereby ensuring that the outer ring 23 can normally rotate and ensuring normal detection.
When the underground metal detector works, the existing underground metal detector needs to be held by a user in the whole process during use, so that the hand of the user is stressed to generate fatigue, and the detection efficiency is further influenced, and the problem is solved; by arranging the steering wheel 10, a user places a hand at the clamping block 3, and the connecting rod 1 is held by hand to lift the control end of the detector, so that the steering wheel 10 is in contact with the ground; a user starts the driving motor 5 through a motor switch, so that the driving motor 5 drives the bracket 7 to rotate, and the detection disc 8 rotates along the circular disc 6; the user realizes the change of the position of the detection disc 8 by moving the position of the circular ring 9, so that the detection disc 8 can move flexibly; the supporting of the detection disc 8 is realized through the arrangement of the steering wheel 10, so that a user does not need to lift the detection disc 8 all the time in the detection process, and the fatigue of the user is reduced; meanwhile, the detection range of the detection disc 8 is increased due to the fact that the detection disc 8 is arranged in a rotating mode, the detection disc 8 can automatically detect the area after the user moves the ring 9 to a certain point, the detection disc 8 does not need to be dragged all the time to move, the labor amount of the user is reduced, the user can intermittently rest without delaying detection, and therefore detection efficiency is improved; the detection work is generally carried out in the field, and if the detection is carried out on the ground with weeds, a large obstruction is brought to the movement of the detection disc 8, so that the detection progress is influenced; by arranging the rotating block 13, the rotating shaft 12 is driven to rotate while the driving motor 5 works, so that the rotating block 13 rotates; the rotating block 13 rotates to enable the straight rod 17 to move on the surface of the rotating block 13, so that the straight rod 17 is squeezed towards the sleeve 16; the straight rod 17 drives the pressing block 18 to move outwards in the moving process of the sleeve 16, so that weeds outside the circular ring 9 are pressed down, the obstruction of the circular ring 9 and the detection disc 8 in the moving process is reduced, the normal movement of the detection disc 8 is further ensured, and the detection efficiency of the invention is ensured; when the detection is carried out on the ground without weeds, the rotating block 13 is detached, so that the pressing block 18 is kept static, the electric energy waste is avoided, and the injury to a user is also avoided.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (11)
1. The utility model provides a metal detector, includes connecting rod (1), be fixed with controller (2) on connecting rod (1), be fixed with clamp splice (3) and display screen (4) on controller (2), its characterized in that: the device is characterized in that a ball at one end of the connecting rod (1) far away from the controller (2) is connected with a driving motor (5), a disc (6) is fixed at an output shaft end of the driving motor (5), a support (7) is rotated at the bottom end of the disc (6), a detection disc (8) is fixed at one end of the support (7) far away from the disc (6), the detection disc (8) is used for detecting metal, an output shaft end of the driving motor (5) is fixedly connected with the support (7), the driving motor (5) is used for driving the detection disc (8) to rotate, a circular ring (9) is fixed on the side wall of the disc (6) through a rectangular plate, the detection disc (8) is located between the circular ring (9) and the disc (6), more than two steering wheels (10) are rotatably installed at the bottom of the circular ring (9), a storage battery is arranged in the controller (2), and the driving motor (5) is electrically connected with the, and a motor switch is arranged on the surface of the controller (2) and is used for controlling the driving motor (5) to work.
2. The metal detector of claim 1, wherein: the utility model discloses a motor, including driving motor (5), disc (6), mounting bracket (14), driving motor (5) top is equipped with output shaft (11) No. two, output shaft (11) top is fixed with pivot (12) No. two, pivot (12) top is fixed with turning block (13), disc (6) lateral wall is equipped with mounting bracket (14) more than two, mounting bracket (14) top is fixed with the lantern ring (15), be fixed with sleeve (16) more than two on ring (9) the lateral wall, movable mounting has straight-bar (17) in sleeve (16), the one end that straight-bar (17) are close to lantern ring (15) is passed behind the lantern ring (15) and is pasted on turning block (13) surface, turning block (13) lateral wall has the recess more than two, turning block (13) are used for driving straight-bar (17) and slide in sleeve (16), the one end that turning block (13) was kept away from to straight-bar (17) is, a return spring (19) is arranged between the pressing block (18) and the sleeve (16), the return spring (19) is wound on the surface of the straight rod (17), and the pressing block (18) is used for pressing down weeds on the periphery of the circular ring (9).
3. The metal detector of claim 2, wherein: an arc-shaped groove is formed in one side, away from the rotating block (13), of the pressing block (18), a blade (20) is movably mounted in the arc-shaped groove, the cutting direction of the blade (20) is consistent with the moving direction of the straight rod (17), and a gap is formed between every two adjacent pressing blocks (18).
4. The metal detector of claim 3, wherein: be fixed with inner ring (22) on connecting rod (1), outer ring (23) are installed through the straight board rotation in inner ring (22) outer lane, outer ring (23) are used for supplementary removal to survey dish (8).
5. The metal detector of claim 4, wherein: the rotating block (13) is made of a magnetic material, a round magnet (21) is rotatably mounted at one end, close to the rotating block (13), of the straight rod (17), and the magnet (21) is opposite to the rotating block (13) in magnetism.
6. The metal detector of claim 4, wherein: the inner ring (22) is located at one end, far away from the controller (2), of the connecting rod (1), the bottom of the outer ring (23) and the bottom of the steering wheel (10) are located on the same plane, an included angle is formed between the outer ring (23) and the connecting rod (1), and the top of the outer ring (23) is close to the controller (2) compared with the bottom of the outer ring.
7. The metal detector of claim 6, wherein: the width of the steering wheel (10) is larger than 5cm, and the steering wheel (10) adopts a vacuum tire.
8. The metal detector of claim 6, wherein: the inner ring (22) is positioned between the trisection point and the pentasecection point of the connecting rod (1).
9. The metal detector of claim 8, wherein: the included angle between the inner ring (22) and the connecting rod (1) is 30-50 degrees.
10. The metal detector of claim 9, wherein: the outer ring (23) is made of plastic materials, and a steel ring is arranged on the inner ring of the outer ring (23) and used for keeping the shape of the outer ring (23).
11. The metal detector of claim 4, wherein: the section of the outer ring (23) is of a flat structure, and the ratio of the width value to the thickness value of the outer ring (23) is more than 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010836825.2A CN112051616A (en) | 2020-08-19 | 2020-08-19 | Metal detector |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010836825.2A CN112051616A (en) | 2020-08-19 | 2020-08-19 | Metal detector |
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| CN112051616A true CN112051616A (en) | 2020-12-08 |
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| CN202010836825.2A Pending CN112051616A (en) | 2020-08-19 | 2020-08-19 | Metal detector |
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| CN114114450A (en) * | 2021-12-06 | 2022-03-01 | 李婷婷 | Natural resource detection device and detection method |
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