CN110988001A - High-reliability soil heavy metal detector with anti-falling function - Google Patents
High-reliability soil heavy metal detector with anti-falling function Download PDFInfo
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- CN110988001A CN110988001A CN201911393806.0A CN201911393806A CN110988001A CN 110988001 A CN110988001 A CN 110988001A CN 201911393806 A CN201911393806 A CN 201911393806A CN 110988001 A CN110988001 A CN 110988001A
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
- G01N23/22—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material
- G01N23/223—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by measuring secondary emission from the material by irradiating the sample with X-rays or gamma-rays and by measuring X-ray fluorescence
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
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- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/023—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using fluid means
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Abstract
The invention relates to a high-reliability soil heavy metal detector with an anti-falling function, which comprises a main body, a glass plate, a detector and a handle, and further comprises a protection mechanism and a shielding mechanism, wherein the shielding mechanism comprises a shielding plate, a dust removal assembly, a connecting plate and a plurality of connecting assemblies, each connecting assembly comprises a connecting rod and a first spring, the protection mechanism comprises an annular air bag, an acceleration sensor, a connecting box, a driving assembly, two moving plates, two communicating pipes and two fixed blocks, the high-reliability soil heavy metal detector with the anti-falling function realizes the anti-falling function by rapidly inflating the air bags to provide buffer force for the main body through the protection mechanism, and the shielding mechanism can realize the shielding function and prevent X rays emitted by the detector from irradiating the body of a user to influence the health of the user.
Description
Technical Field
The invention relates to the field of soil detection, in particular to a highly reliable soil heavy metal detector with an anti-falling function.
Background
Soil heavy metal analyzer is called soil heavy metal detector for short, soil heavy metal rapid detector can rapidly analyze 34 standard elements such as potassium (K), calcium (Ca), titanium (Ti), vanadium (V), chromium (Cr) and the like, and the soil heavy metal rapid detector is small in size, light in weight, convenient to carry and capable of being directly brought to field detection.
The existing soil heavy metal analyzer adopts X-ray fluorescence to detect, when detecting, there is the clearance between current soil heavy metal analyzer and the soil, lead to X-ray fluorescence to be on one's body to influence user's healthy, moreover, current soil heavy metal analyzer is generally that the people are handheld to detect, lead to equipment to break away from and fall subaerial with the user easily, thereby increased the probability of equipment damage, reduced current soil heavy metal analyzer fail safe nature.
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 soil heavy metal detector with the anti-falling function and high reliability is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a high-reliability soil heavy metal detector with an anti-falling function comprises a main body, a glass plate, a detector and a handle, wherein the handle is fixed on one side of the main body, an opening is formed in the other side of the main body, the glass plate is fixedly connected with the inner wall of the opening, the detector is arranged in the main body, the detector is arranged right opposite to the glass plate, a PLC (programmable logic controller) is arranged in the main body, an operation plate is fixed on the handle, a display screen and a plurality of keys are arranged on the operation plate, the display screen and the keys are electrically connected with the PLC, the high-reliability soil heavy metal detector further comprises a protection mechanism and a shielding mechanism, the protection mechanism is arranged in the main body, and the shielding mechanism is arranged on one;
the shielding mechanism comprises a shielding plate, a dust removing assembly, a connecting plate and a plurality of connecting assemblies, the vertical cross section of the shielding plate is annular, the shielding plate is sleeved on the periphery of the main body, the connecting assemblies are uniformly distributed on the inner wall of the shielding plate in the circumferential direction, one side, close to the opening, of the main body is provided with a plurality of small holes, the number of the small holes is equal to that of the connecting assemblies, the small holes and the connecting assemblies are in one-to-one correspondence, the dust removing assembly is arranged in the main body, the center of the connecting plate is connected with the dust removing assembly, and the connecting plate is connected;
the connecting assembly comprises a connecting rod and a first spring, the connecting rod is L-shaped, one end of the connecting rod is fixedly connected with the inner wall of one end, far away from the main body, of the shielding plate, the other end of the connecting rod penetrates through the small hole and is arranged inside the main body, the other end of the connecting rod is fixedly connected with the connecting plate, and two ends of the first spring are respectively connected with the inner wall of one side, close to the small hole, of the main body and the connecting plate;
protection machanism includes annular gasbag, acceleration sensor, connecting box, drive assembly, two movable plates, two communicating pipes and two fixed blocks, acceleration sensor and connecting box are all fixed in the inside of main part, the annular gasbag cover is established in the main part, the shielding plate sets up between annular gasbag and main part, and two fixed blocks set up about the main part symmetry, the annular gasbag passes through the periphery fixed connection of fixed block and main part, movable plate and drive assembly all set up the inside at the connecting box, drive assembly sets up between two movable plates, drive assembly is connected with the movable plate, the inner wall sealing connection of movable plate and connecting box, the top and the below of connecting box communicate with annular gasbag through two communicating pipes respectively, acceleration sensor is connected with the PLC electricity.
Preferably, in order to realize the dust removal function, the dust removal assembly comprises an air cylinder, a piston, a support rod, an air inlet pipe and two dust removal units, the air cylinder is fixed in the main body, the air cylinder is arranged on one side of the detector far away from the glass plate, the piston is arranged in the air cylinder, the piston is hermetically connected with the inner wall of the air cylinder, one side of the air cylinder far away from the detector is provided with a through hole, one end of the support rod is fixedly connected with one side of the piston close to the through hole, the other end of the support rod penetrates through the center of the through hole and the connecting plate, the other side of the air cylinder is communicated with the outside of the air cylinder through the air inlet pipe, the two dust removal units are respectively arranged above and below the air cylinder, each dust removal unit comprises a nozzle and an air outlet pipe, the nozzle is fixed on, the nozzle is disposed toward the glass sheet.
Preferably, in order to control the one-way circulation of air, check valves are arranged in the air inlet pipe and the air outlet pipe, and the check valves are electrically connected with the PLC.
Preferably, in order to drive the movable plate to move, the driving assembly comprises a driving unit and two connecting units, the driving unit is arranged between the two connecting units, each connecting unit comprises a sliding block, a second spring, a pull wire and two hinge rods, the driving unit is connected with one end of the pull wire, the other end of the pull wire is fixedly connected with one side of the sliding block, two ends of the second spring are respectively connected with the other side of the sliding block and the inner wall of the connecting box, one ends of the two hinge rods are respectively hinged with the upper side and the lower side of the sliding block, and the other ends of the two hinge rods are respectively hinged with the two movable plates.
Preferably, in order to drive the sliding block to move, the driving unit comprises a motor and a rotating disc, the motor is fixed inside the connecting box and is in transmission connection with the rotating disc, one end, far away from the sliding block, of the pull wire is wound on the rotating disc, and the motor is electrically connected with the PLC.
Preferably, in order to limit the moving direction of the sliding block, the driving assembly further comprises two guide rods, the guide rods correspond to the sliding blocks one to one, two ends of each guide rod are fixedly connected with the inner wall of the connecting box and the motor respectively, a through hole is formed in each sliding block, each guide rod penetrates through the corresponding through hole, the guide rods are matched with the corresponding through holes, and the sliding blocks are connected with the guide rods in a sliding mode.
Preferably, the through hole has a square shape so that the slider does not rotate when moving.
Preferably, the motor is a servo motor for precise and stable operation of the motor.
Preferably, the material for making the stay wire is nylon in order to extend the material for making the stay wire.
Preferably, the handle is provided with anti-slip threads to facilitate gripping of the handle by a user.
The invention has the advantages that the highly reliable soil heavy metal detector with the anti-falling function realizes the anti-falling function by rapidly inflating the air bag to provide buffer force for the main body through the protection mechanism.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a highly reliable soil heavy metal detector with an anti-falling function according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural diagram of a protection mechanism of the highly reliable soil heavy metal detector with an anti-falling function according to the present invention;
FIG. 4 is a schematic view of a connection structure of a slide block and a guide rod of the highly reliable soil heavy metal detector with the anti-falling function of the invention;
in the figure: 1. the automobile seat comprises a handle, 2, a main body, 3, a glass plate, 4, a detector, 5, an operation plate, 6, a shielding plate, 7, a connecting rod, 8, a first spring, 9, a connecting plate, 10, a supporting rod, 11, a piston, 12, an air cylinder, 13, an air inlet pipe, 14, an air outlet pipe, 15, a nozzle, 16, an annular air bag, 17, a communicating pipe, 18, a connecting box, 19, a moving plate, 20, a motor, 21, a rotating disc, 22, a pull wire, 23, a sliding block, 24, a second spring, 25, a hinged rod, 26, a guide rod and 27, and an acceleration sensor.
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 highly reliable soil heavy metal detector with a falling-proof function comprises a main body 2, a glass plate 3, a detector 4 and a handle 1, wherein the handle 1 is fixed on one side of the main body 2, an opening is arranged on the other side of the main body 2, the glass plate 3 is fixedly connected with the inner wall of the opening, the detector 4 is arranged inside the main body 2, the detector 4 is arranged opposite to the glass plate 3, a PLC is arranged in the main body 2, an operation plate 5 is fixed on the handle 1, a display screen and a plurality of keys are arranged on the operation plate 5, the display screen and the keys are electrically connected with the PLC, the heavy metal detector further comprises a protection mechanism and a shielding mechanism, the protection mechanism is arranged in the main body 2, and the shielding mechanism is arranged on one side of the main body 2 close to the glass plate 3;
a PLC, i.e., a programmable logic controller, which employs a programmable memory for storing therein a program, executing instructions for user-oriented operations such as logic operation, sequence control, timing, counting, and arithmetic operation, and controlling various types of machines or production processes through digital or analog input/output, is essentially a computer dedicated for industrial control, has a hardware structure substantially the same as that of a microcomputer, and is generally used for data processing and instruction reception and output for realizing central control.
This soil heavy metal detector with prevent falling high reliability of function passes through protection machanism, inflates for main part 2 through quick the gasbag and provides the cushion effect, has realized preventing the function that falls, through sheltering from the mechanism, can realize the function that shelters from, avoids the X ray that detector 4 launches to shine the user on one's body, influences user's health.
As shown in fig. 1-2, the shielding mechanism includes a shielding plate 6, a dust removing assembly, a connecting plate 9 and a plurality of connecting assemblies, the shielding plate 6 has an annular vertical cross-section, the shielding plate 6 is sleeved on the periphery of the main body 2, the connecting assemblies are circumferentially and uniformly distributed on the inner wall of the shielding plate 6, one side of the main body 2 close to the opening is provided with a plurality of small holes, the number of the small holes is equal to the number of the connecting assemblies, the small holes are in one-to-one correspondence with the connecting assemblies, the dust removing assembly is arranged inside the main body 2, the center of the connecting plate 9 is connected with the dust removing assembly, and the connecting plate 9 is connected with;
the connecting assembly comprises a connecting rod 7 and a first spring 8, the connecting rod 7 is L-shaped, one end of the connecting rod 7 is fixedly connected with the inner wall of one end, far away from the main body 2, of the shielding plate 6, the other end of the connecting rod 7 penetrates through the small hole and is arranged inside the main body 2, the other end of the connecting rod 7 is fixedly connected with a connecting plate 9, and two ends of the first spring 8 are respectively connected with the inner wall of one side, close to the small hole, of the main body 2 and the connecting plate 9;
when the detection is performed, one end of the shielding plate 6, which is far away from the main body 2, abuts against the ground, the main body 2 is manually driven to move towards the direction close to the ground, so that the main body 2 abuts against the ground, the shielding plate 6 and the main body 2 move relatively, meanwhile, the first spring 8 is stretched, the shielding plate 6 is shielded, the X-rays emitted by the detector 4 are prevented from irradiating the user, the health of the user is influenced, and the safety and reliability of the equipment are improved, when the connecting rod 7 moves, the connecting plate 9 is driven to move towards the direction far away from the detector 4, so that the dust removal assembly works, after the detection is completed, the shielding plate 6 does not abut against the ground, the connecting plate 9 moves towards the direction close to the detector 4 through the restoring force of the first spring 8, so that the dust removal assembly blows towards the glass plate 3, the soil is prevented from adhering to the glass plate 3, thereby avoiding influencing the next detection precision.
As shown in fig. 1 and 3, the protection mechanism includes an annular airbag 16, an acceleration sensor 27, a connection box 18, a driving assembly, two moving plates 19, two communicating pipes 17 and two fixing blocks, the acceleration sensor 27 and the connection box 18 are both fixed inside the main body 2, the annular airbag 16 is sleeved on the main body 2, the shielding plate 6 is disposed between the annular airbag 16 and the main body 2, the two fixing blocks are symmetrically disposed with respect to the main body 2, the annular airbag 16 is fixedly connected to the periphery of the main body 2 through the fixing blocks, the moving plates 19 and the driving assembly are both disposed inside the connection box 18, the driving assembly is disposed between the two moving plates 19, the driving assembly is connected to the moving plates 19, the moving plates 19 are hermetically connected to the inner wall of the connection box 18, the upper side and the lower side of the connection box 18 are respectively communicated with the annular airbag 16 through the two communicating pipes 17, the acceleration sensor 27 is electrically connected to the PLC.
When the acceleration sensor 27 detects that the acceleration is too large, it indicates that the device falls, so as to control the operation of the driving assembly, so that the two moving plates 19 move in the directions away from each other, so that the air in the connection box 18 is rapidly introduced into the interior of the annular air bag 16 through the communication pipe 17, thereby providing a buffering force for the main body 2, preventing the main body 2 from falling to damage the device, and improving the safety and reliability of the device.
Preferably, in order to realize the dust removing function, the dust removing assembly includes a gas cylinder 12, a piston 11, a support rod 10, a gas inlet pipe 13 and two dust removing units, the gas cylinder 12 is fixed inside the main body 2, the gas cylinder 12 is arranged on one side of the detector 4 far away from the glass plate 3, the piston 11 is arranged inside the gas cylinder 12, the piston 11 is hermetically connected with the inner wall of the gas cylinder 12, one side of the gas cylinder 12 far away from the detector 4 is provided with a through hole, one end of the support rod 10 is fixedly connected with one side of the piston 11 near the through hole, the other end of the support rod 10 passes through the through hole and is fixedly connected with the center of the connecting plate 9, the other side of the gas cylinder 12 is communicated with the outside of the gas cylinder 12 through the gas inlet pipe 13, the two dust removing units are respectively arranged above and below the gas cylinder 12, the dust removing unit includes a nozzle 15 and a gas outlet, the nozzle 15 is communicated with the gas cylinder 12 through the gas outlet pipe 14, and the nozzle 15 is disposed toward the glass panel 3.
Preferably, in order to control the one-way circulation of air, a one-way valve is arranged in each of the air inlet pipe 13 and the air outlet pipe 14, and the one-way valve is electrically connected with the PLC.
When the detection work is carried out, the connecting rod 7 moves, the connecting plate 9 moves towards the direction far away from the inflator 12, the piston 11 is driven to move towards the direction close to the through hole through the supporting rod 10, the air in the main body 2 is led into the inner portion of the inflator 12 through the air inlet pipe 13, after the detection is completed, the shielding plate 6 is not abutted to the ground, the connecting plate 9 moves towards the direction close to the inflator 12 through the restoring force of the first spring 8, the piston 11 is driven to move towards the direction far away from the perforation through the supporting rod 10, the air in the inflator 12 is led into the nozzle 15 through the air outlet pipe 14, the nozzle 15 blows towards the glass plate 3, the soil is prevented from being adhered to the glass plate 3, the dust removal function is realized, and the influence on the detection precision at the next time.
Preferably, in order to drive the moving plate 19 to move, the driving assembly includes a driving unit and two connecting units, the driving unit is disposed between the two connecting units, the connecting unit includes a slider 23, a second spring 24, a pull wire 22 and two hinge rods 25, the driving unit is connected to one end of the pull wire 22, the other end of the pull wire 22 is fixedly connected to one side of the slider 23, two ends of the second spring 24 are respectively connected to the other side of the slider 23 and the inner wall of the connecting box 18, one ends of the two hinge rods 25 are respectively hinged to the upper side and the lower side of the slider 23, and the other ends of the two hinge rods 25 are respectively hinged to the two moving plates 19.
Preferably, in order to drive the sliding block 23 to move, the driving unit comprises a motor 20 and a rotating disc 21, the motor 20 is fixed inside the connecting box 18, the motor 20 is in transmission connection with the rotating disc 21, one end of the pulling wire 22, which is far away from the sliding block 23, is wound on the rotating disc 21, and the motor 20 is electrically connected with the PLC.
When acceleration sensor 27 detects that acceleration is too big, it drops to indicate equipment, thereby control motor 20 rotates, drive carousel 21 high-speed rotation, thereby tighten up act as go-between 22, drive two sliders 23 and remove to the direction that is close to each other, make two movable plates 19 remove to the direction of keeping away from each other through hinge rod 25, thereby make the inside of air in the connecting box 18 leading-in annular gasbag 16 rapidly through communicating pipe 17, thereby provide the cushion effect for main part 2, avoid main part 2 to drop and damage equipment, thereby the fail safe nature of equipment has been improved.
As shown in fig. 4, the driving assembly further includes two guide rods 26, the guide rods 26 correspond to the sliding blocks 23 one to one, two ends of the guide rods 26 are respectively and fixedly connected to the inner wall of the connection box 18 and the motor 20, the sliding blocks 23 are provided with through holes, the guide rods 26 penetrate through the through holes, the guide rods 26 are matched with the through holes, and the sliding blocks 23 are slidably connected to the guide rods 26.
Preferably, the through-holes are square in shape so that the slider 23 does not rotate when moving.
Through setting up guide bar 26, restricted slider 23's moving direction, through setting up the perforation into the quad slit for slider 23 can not take place to rotate when moving along guide bar 26, thereby has improved the stability when slider 23 removes.
Preferably, the motor 20 is a servo motor in order to make the motor 20 work accurately and stably.
Preferably, the material of the pull wire 22 is nylon in order to extend the material of the pull wire 22.
Preferably, in order to facilitate the user to grip the handle 1, the handle 1 is provided with anti-slip threads.
Through setting up anti-skidding line, frictional force when having increased user and handle 1 contact to equipment is difficult to break away from with the user, has improved the stability when user takes equipment.
When the detection is performed, one end of the shielding plate 6, which is far away from the main body 2, abuts against the ground, the main body 2 is manually driven to move towards the direction close to the ground, so that the main body 2 abuts against the ground, the shielding plate 6 and the main body 2 relatively move, meanwhile, the first spring 8 is stretched, and the influence on the health of a user caused by the irradiation of the X-rays emitted by the detector 4 on the body of the user is avoided through the shielding of the shielding plate 6, so that the safety and reliability of the device are improved, when the connecting rod 7 moves, the connecting plate 9 is driven to move towards the direction far away from the detector 4, the piston 11 is driven to move towards the direction close to the through hole through the supporting rod 10, so that the air in the main body 2 is led into the inner part of the inflator 12 through the air inlet pipe 13, after the detection is completed, the shielding plate 6 does not abut against, the piston 11 is driven by the support rod 10 to move towards the direction far away from the through hole, so that air in the air cylinder 12 is guided into the nozzle 15 through the air outlet pipe 14, the nozzle 15 blows air to the glass plate 3, soil is prevented from being adhered to the glass plate 3, the dust removal function is realized, and the influence on the next detection precision is avoided. When acceleration sensor 27 detects that acceleration is too big, it drops to indicate equipment, thereby control motor 20 rotates, drive carousel 21 high-speed rotation, thereby tighten up act as go-between 22, drive two sliders 23 and remove to the direction that is close to each other, make two movable plates 19 remove to the direction of keeping away from each other through hinge rod 25, thereby make the inside of air in the connecting box 18 leading-in annular gasbag 16 rapidly through communicating pipe 17, thereby provide the cushion effect for main part 2, avoid main part 2 to drop and damage equipment, thereby the fail safe nature of equipment has been improved.
Compared with the prior art, this soil heavy metal detector that reliability is high with prevent falling function passes through protection machanism, aerify for main part 2 through the gasbag rapidly and provide the cushion effect, the function of preventing falling has been realized, compare with current protection machanism, this protection machanism has reduced the probability that equipment damaged, the fail safe nature of equipment has been improved, through sheltering from the mechanism, can realize the function of sheltering from, the X ray of avoiding detector 4 to launch shines on one's body to the user, influence user's health, compare with current mechanism of sheltering from, should shelter from the mechanism and can also realize the function of removing dust, avoid soil adhesion on glass board 3, influence next detection precision.
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 highly reliable soil heavy metal detector with a falling-proof function comprises a main body (2), a glass plate (3), a detector (4) and a handle (1), the handle (1) is fixed on one side of the main body (2), the other side of the main body (2) is provided with an opening, the glass plate (3) is fixedly connected with the inner wall of the opening, the detector (4) is arranged in the main body (2), the detector (4) is arranged opposite to the glass plate (3), the main body (2) is internally provided with a PLC, an operation panel (5) is fixed on the handle (1), a display screen and a plurality of keys are arranged on the operation panel (5), the display screen and the keys are electrically connected with the PLC, it is characterized by also comprising a protection mechanism and a shielding mechanism, wherein the protection mechanism is arranged in the main body (2), the shielding mechanism is arranged on one side of the main body (2) close to the glass plate (3);
the shielding mechanism comprises a shielding plate (6), a dust removing assembly, a connecting plate (9) and a plurality of connecting assemblies, the shielding plate (6) is annular in vertical section, the shielding plate (6) is sleeved on the periphery of the main body (2), the connecting assemblies are uniformly distributed on the inner wall of the shielding plate (6) in the circumferential direction, a plurality of small holes are formed in one side, close to an opening, of the main body (2), the number of the small holes is equal to that of the connecting assemblies, the small holes correspond to the connecting assemblies one to one, the dust removing assembly is arranged inside the main body (2), the center of the connecting plate (9) is connected with the dust removing assembly, and the connecting plate (9) is connected with the connecting assemblies;
the connecting assembly comprises a connecting rod (7) and a first spring (8), the connecting rod (7) is L-shaped, one end of the connecting rod (7) is fixedly connected with the inner wall of one end, far away from the main body (2), of the shielding plate (6), the other end of the connecting rod (7) penetrates through the small hole and is arranged inside the main body (2), the other end of the connecting rod (7) is fixedly connected with a connecting plate (9), and two ends of the first spring (8) are respectively connected with the inner wall of one side, close to the small hole, of the main body (2) and the connecting plate (9);
the protection mechanism comprises an annular air bag (16), an acceleration sensor (27), a connecting box (18), a driving assembly, two moving plates (19), two communicating pipes (17) and two fixing blocks, wherein the acceleration sensor (27) and the connecting box (18) are fixed in the main body (2), the annular air bag (16) is sleeved on the main body (2), a shielding plate (6) is arranged between the annular air bag (16) and the main body (2), the two fixing blocks are symmetrically arranged relative to the main body (2), the annular air bag (16) is fixedly connected with the periphery of the main body (2) through the fixing blocks, the moving plates (19) and the driving assembly are arranged in the connecting box (18), the driving assembly is arranged between the two moving plates (19), the driving assembly is connected with the moving plates (19), and the moving plates (19) are hermetically connected with the inner walls of the connecting box (18), the upper part and the lower part of the connecting box (18) are respectively communicated with the annular air bag (16) through two communicating pipes (17), and the acceleration sensor (27) is electrically connected with the PLC.
2. The highly reliable soil heavy metal detector with fall-prevention function according to claim 1, wherein the dust-removing assembly comprises a gas cylinder (12), a piston (11), a support rod (10), a gas inlet pipe (13) and two dust-removing units, the gas cylinder (12) is fixed inside the main body (2), the gas cylinder (12) is arranged on one side of the detector (4) far away from the glass plate (3), the piston (11) is arranged inside the gas cylinder (12), the piston (11) is hermetically connected with the inner wall of the gas cylinder (12), one side of the gas cylinder (12) far away from the detector (4) is provided with a through hole, one end of the support rod (10) is fixedly connected with one side of the piston (11) close to the through hole, the other end of the support rod (10) passes through the through hole to be fixedly connected with the center of the connecting plate (9), and the other side of the gas cylinder (12) is communicated with the outside of the gas cylinder (12) through the gas inlet pipe, two dust removal units set up respectively in the top and the below of inflator (12), the dust removal unit includes nozzle (15) and outlet duct (14), one side that is close to glass board (3) in main part (2) is fixed in nozzle (15), nozzle (15) are through outlet duct (14) and inflator (12) intercommunication, nozzle (15) set up towards glass board (3).
3. The highly reliable soil heavy metal detector with anti-falling function according to claim 2, characterized in that the air inlet pipe (13) and the air outlet pipe (14) are both provided with a one-way valve therein, and the one-way valve is electrically connected with the PLC.
4. The highly reliable soil heavy metal detector with the falling prevention function according to claim 1, wherein the driving assembly comprises a driving unit and two connecting units, the driving unit is disposed between the two connecting units, the connecting units comprise a sliding block (23), a second spring (24), a pull wire (22) and two hinge rods (25), the driving unit is connected with one end of the pull wire (22), the other end of the pull wire (22) is fixedly connected with one side of the sliding block (23), two ends of the second spring (24) are respectively connected with the other side of the sliding block (23) and the inner wall of the connecting box (18), one ends of the two hinge rods (25) are respectively hinged with the upper side and the lower side of the sliding block (23), and the other ends of the two hinge rods (25) are respectively hinged with the two moving plates (19).
5. The highly reliable soil heavy metal detector with the falling prevention function as claimed in claim 4, wherein the driving unit comprises a motor (20) and a rotating disc (21), the motor (20) is fixed inside the connecting box (18), the motor (20) is in transmission connection with the rotating disc (21), one end of the pull wire (22) far away from the sliding block (23) is wound on the rotating disc (21), and the motor (20) is electrically connected with the PLC.
6. The soil heavy metal detector with the anti-falling function and the high reliability as claimed in claim 5, wherein the driving assembly further comprises two guide rods (26), the guide rods (26) correspond to the sliding blocks (23) one by one, two ends of each guide rod (26) are respectively and fixedly connected with the inner wall of the connecting box (18) and the motor (20), the sliding block (23) is provided with a through hole, the guide rods (26) penetrate through the through holes, the guide rods (26) are matched with the through holes, and the sliding block (23) is in sliding connection with the guide rods (26).
7. The highly reliable soil heavy metal detector with anti-falling function of claim 6, wherein the shape of the perforation is square.
8. The highly reliable soil heavy metal detector with anti-falling function according to claim 7, wherein said motor (20) is a servo motor.
9. The highly reliable soil heavy metal detector with anti-falling function as claimed in claim 8, wherein the pull wire (22) is made of nylon.
10. The highly reliable soil heavy metal detector with anti-falling function according to claim 1, characterized in that the handle (1) is provided with anti-skid lines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393806.0A CN110988001A (en) | 2019-12-30 | 2019-12-30 | High-reliability soil heavy metal detector with anti-falling function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911393806.0A CN110988001A (en) | 2019-12-30 | 2019-12-30 | High-reliability soil heavy metal detector with anti-falling function |
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| Publication Number | Publication Date |
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| CN110988001A true CN110988001A (en) | 2020-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911393806.0A Withdrawn CN110988001A (en) | 2019-12-30 | 2019-12-30 | High-reliability soil heavy metal detector with anti-falling function |
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| CN (1) | CN110988001A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982937A (en) * | 2020-08-26 | 2020-11-24 | 大冶市探伤机有限责任公司 | Automatic calibrating installation of X-ray flaw detection |
| CN115856755A (en) * | 2022-11-22 | 2023-03-28 | 国网甘肃省电力公司天水供电公司 | Portable electric energy metering detector for electric power detection |
| CN117288791A (en) * | 2023-10-12 | 2023-12-26 | 苏州星帆华镭光电科技有限公司 | Protective handheld spectrometer |
-
2019
- 2019-12-30 CN CN201911393806.0A patent/CN110988001A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111982937A (en) * | 2020-08-26 | 2020-11-24 | 大冶市探伤机有限责任公司 | Automatic calibrating installation of X-ray flaw detection |
| CN111982937B (en) * | 2020-08-26 | 2023-08-15 | 大冶市探伤机有限责任公司 | Automatic calibrating device of X-ray inspection |
| CN115856755A (en) * | 2022-11-22 | 2023-03-28 | 国网甘肃省电力公司天水供电公司 | Portable electric energy metering detector for electric power detection |
| CN115856755B (en) * | 2022-11-22 | 2024-03-08 | 国网甘肃省电力公司天水供电公司 | Portable electric energy metering detector for electric power detection |
| CN117288791A (en) * | 2023-10-12 | 2023-12-26 | 苏州星帆华镭光电科技有限公司 | Protective handheld spectrometer |
| CN117288791B (en) * | 2023-10-12 | 2024-02-09 | 苏州星帆华镭光电科技有限公司 | Protective handheld spectrometer |
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Application publication date: 20200410 |