CN116718411A - Multi-sample collection device for collecting, processing and preserving soil samples - Google Patents
Multi-sample collection device for collecting, processing and preserving soil samples Download PDFInfo
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- CN116718411A CN116718411A CN202310524010.4A CN202310524010A CN116718411A CN 116718411 A CN116718411 A CN 116718411A CN 202310524010 A CN202310524010 A CN 202310524010A CN 116718411 A CN116718411 A CN 116718411A
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- 239000002689 soil Substances 0.000 title claims abstract description 47
- 238000012545 processing Methods 0.000 title claims abstract description 13
- 230000000712 assembly Effects 0.000 claims abstract description 12
- 238000000429 assembly Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 29
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 14
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 14
- 241001330002 Bambuseae Species 0.000 claims description 14
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 14
- 239000011425 bamboo Substances 0.000 claims description 14
- 238000004321 preservation Methods 0.000 claims 8
- 238000005070 sampling Methods 0.000 description 8
- 229910001385 heavy metal Inorganic materials 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004071 biological effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
- G01N1/08—Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/10—Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a multi-sample collection device for collecting, processing and storing soil samples, which comprises a box body, a collection assembly and a driving assembly for driving the collection assembly to sample, wherein the bottom surface of the box body is provided with universal wheels and openings, the collection assembly is provided with a plurality of groups, the collection assembly comprises a collection cylinder and a rotating shaft, the driving assembly comprises a screw rod, a first motor and a first gear, the upper part of the box body is provided with a conveying assembly which corresponds to the collection assembly one by one, the conveying assembly comprises a conveying pipe and a conveying belt, and the other end of the conveying pipe is provided with a storage box; according to the invention, the driving assembly and the collecting assembly are arranged, so that the collecting device can extend into soil to collect samples, the rotating shaft connected with the first motor is arranged, so that the spiral knife can rotate to collect samples, the samples are conveyed into the collecting cylinder through the spiral conveying piece, and the collecting efficiency is improved through arranging a plurality of groups of collecting assemblies.
Description
Technical Field
The invention relates to the technical field of soil sample collection devices, in particular to a multi-sample collection device for collecting, processing and preserving soil samples.
Background
With the release of the action plan for protecting soil environment and treating pollution, namely 'ten soil strips', the protection of soil environment is more important, related work is developed gradually, and the works of land detailed investigation, construction of soil environment quality monitoring network, strengthening pollution prevention and control related to heavy metal industry and the like in agricultural land and key industries are closely related to the determination of soil heavy metal. After the heavy metals enter the soil, the heavy metals exist in the soil in different chemical forms, the forms are in dynamic balance under the influence of physical and chemical properties of the soil and environmental factors, and the heavy metals are mutually transformed along with the change of environmental conditions. The biological activity and toxicity of heavy metal elements and their migration and transformation processes in organisms and ecological environment are closely related to the forms of the heavy metal elements in the environment. Sampling studies of contaminated soil are required.
Sample collection is carried out to contaminated soil, in order to guarantee the accuracy of detection, need carry out the multiple spot sample to the soil of same within range and detect, current collection system can not sample the soil of same within range simultaneously, needs single sample, and sampling efficiency is low. Therefore, a multi-sample collection device for collecting, processing and preserving soil samples is designed.
Disclosure of Invention
In order to solve the technical problems, the invention provides a multi-sample collecting device for collecting, processing and storing soil samples.
The technical scheme of the invention is as follows: the multi-sample collection device for collecting, processing and storing the soil samples comprises a box body, a collection assembly and a driving assembly for driving the collection assembly to sample, wherein universal wheels for moving are arranged at four corners of the bottom surface of the box body, and an opening for allowing the collection assembly to pass through is formed in the bottom surface of the box body;
the collecting assembly is provided with a plurality of groups and comprises a collecting cylinder arranged along the vertical direction and a rotating shaft rotationally connected with the collecting cylinder, the upper end of the rotating shaft extends out of the collecting cylinder, a spiral conveying piece is arranged on the rotating shaft positioned in the collecting cylinder, and the lower end of the spiral conveying piece is a spiral cutter and extends out of the lower end of the collecting cylinder;
a movable plate which is in sliding connection with the side wall of the box body is arranged at the opening along the vertical direction, and the upper parts of the collection assemblies of each group are fixedly connected with one side surface of the movable plate;
the driving assembly comprises two screw rods, a first motor and a first gear which are arranged in the vertical direction, two sliding blocks are arranged on the other side face of the moving plate, the sliding blocks are sleeved on the screw rods and are in matched transmission with the screw rods, two supporting pieces for supporting the two screw rods respectively are arranged on the box body in the vertical direction, the upper parts of the supporting pieces are positioned in the box body, the lower parts of the supporting pieces are positioned below the box body, two ends of the screw rods are in rotary connection with the supporting pieces, a second motor for driving the screw rods corresponding to the screw rods to rotate is arranged at the upper end of one supporting piece, and the other screw rods are in chain transmission connection with the output shafts of the second motor;
the first motor is fixedly connected with the moving plate, the first gear is arranged on the rotating shaft above the collecting cylinder, the moving plate is provided with gear sets which correspond to the collecting components one by one and are meshed with the first gear for transmission, one of the gear sets is fixedly connected with the output shaft of the first motor, and the other gear sets are connected with the output shaft of the first motor through belt transmission;
the box upper portion that is located collection subassembly one side is equipped with and is equipped with the conveying component with collection subassembly one-to-one, gathers a section of thick bamboo upper portion and is equipped with and is used for the soil sample to get into conveying component's export, conveying component includes the conveyer pipe that sets up along the horizontal direction and is located conveyer belt in the conveyer pipe, conveyer pipe one end and export card are linked together, are located the conveyer pipe other end and are equipped with the bin.
Description: through setting up drive assembly and collection subassembly for collection system can stretch into in the soil and carry out sample collection, through setting up the rotation axis of being connected with first motor, make the screw sword can all rotate the collection sample, and transport the collection section of thick bamboo with the sample through the screw conveyer, through setting up the lead screw of being connected with the second motor, make sampling device can remove in vertical direction, accomplish sample collection, through setting up multiunit collection subassembly, make collection system can carry out the multiple sample to the sample on the same horizontal line simultaneously and gather, improve collection efficiency, accomplish the sample and gather the back, screw conveyer and conveying assembly through setting up, make the sample that gathers come out from collection section of thick bamboo automatically, enter into the bin.
Further, conveyer pipe one side is equipped with two pivots, pivot one end runs through conveyer pipe and conveyer belt on bearing roller fixed connection, is equipped with first belt pulley in the pivot, two first belt pulley passes through first belt drive connection, is equipped with the round bar in the box that is located the conveyer box top, the round bar rotates with the bracing piece that is equipped with on the conveyer box to be connected, and round bar one end is equipped with the worm wheel, is located be equipped with on the rotation axis of first gear top with worm wheel meshing driven worm, all be equipped with the second belt pulley on the pivot other end of round bar other end and being close to lead screw one side, two the second belt pulley passes through second belt drive connection.
Description: after sample collection is accomplished, make collection subassembly rise to conveyer pipe department through the lead screw, worm gear through setting up, when for first motor drives rotation axis pivoted, drive round bar rotates, the round bar further drives the pivot of being connected with the conveyer belt and rotates, thereby make the sample in the collection section of thick bamboo come out from collection section of thick bamboo's opening, enter into in the conveying subassembly, enter into the bin, through above setting, make first motor drive screw conveyer and conveying subassembly, need not to additionally set up drive arrangement again, reduce the use of motor, the cooperation between collection subassembly and the conveying subassembly has been improved simultaneously.
Further, the collection subassembly is equipped with three, and three collection subassembly equidistant distribution is on the movable plate, and the collection subassembly of both sides and the lead screw of both sides are located same horizontal line respectively.
Description: sample collection is carried out simultaneously through setting up three collection subassembly, improves the sample collection efficiency in the same scope, and the collection subassembly of both sides is located same water flat line with the lead screw of both sides for it is more steady when the motion on the vertical direction is carried out to the collection subassembly, improves the stability of drive assembly and collection subassembly.
Further, the gear set is equipped with three with gathering the subassembly one-to-one, and the gear set includes the axostylus axostyle and sets up the second gear on the axostylus axostyle, second gear and first gear meshing transmission, the axostylus axostyle that is located the centre is connected with the output shaft of second motor, and two sets of axostylus axostyles that are located both sides are connected with the movable plate rotation.
Description: through setting up the gear train for first motor can drive three group simultaneously and gather the subassembly and function simultaneously, and the axostylus axostyle of both sides passes through the synchronous rotation of belt drive and middle axostylus axostyle, makes three group second gears can drive three group first gears simultaneously and rotates, reduces the use of motor, practices thrift the cost, improves the operating stability who gathers the subassembly simultaneously.
Further, the upper portion of the rotating shaft is provided with threads, the top surface of the collecting cylinder is provided with a threaded hole matched with the threads, the bottom surface of the collecting cylinder is provided with two 1/4 balls, the upper end of each 1/4 ball is rotationally connected with the lower end of the collecting cylinder, the two 1/4 balls form a closed semi-sphere, and a torsion spring is arranged at the rotational connection position of each 1/4 ball and the collecting cylinder.
Description: through screw thread on the rotation axis and the screw hole of collection section of thick bamboo top surface for when first motor drive rotation axis pivoted, make the rotation axis carry out the removal of vertical direction in collection section of thick bamboo, through setting up two pivoted 1/4 balls, make collection subassembly move down in not gathering to the soil in, ensure that soil can not enter into collection subassembly in, when collection subassembly reaches the sample collection point, the rotation axis moves down in collection section of thick bamboo, promote two 1/4 balls and rotate around collection section of thick bamboo and open, then carry out sample collection, through above-mentioned setting, improve sample collection's accuracy, reduce in the soil mixing entering sample of other positions, hinder soil research.
Further, the second gear has a larger width than the first gear.
Description: the width of the second gear is larger than that of the first gear, so that the second gear can always drive the first gear to rotate when the rotating shaft moves in the vertical direction.
Further, the universal wheel is connected with the box body through the electric push rod.
Description: the travel of the collection assembly can be further assisted by the electric push rod, and meanwhile, the box body can be lifted, so that the collection assembly can be conveniently moved.
Further, the upper ends of the two supporting pieces are connected through a flat plate, three rotating blocks which are in one-to-one correspondence with the rotating shafts are arranged at the upper ends of the supporting pieces and on the flat plate, the three rotating blocks are in rotating connection with the supporting pieces and the flat plate, the two screw rods are respectively in transmission connection with rotating block belts positioned on the same horizontal line, and the middle rotating block is in transmission connection with one side of the rotating block belt;
the upper part of the screw rod is a smooth surface, and the upper end of the rotating shaft is clamped with the rotating block.
Description: through setting up the rotating block of being connected with the lead screw belt drive for the second motor drives collection subassembly and moves up to the conveyer pipe department time with smooth surface contact, and the lead screw rotates no longer drives collection subassembly and moves up, through rotating block and rotation axis joint, thereby makes the sample in the collection section of thick bamboo enter into in the conveying subassembly, and drives conveying subassembly and store the sample to the bin, need not to start first motor drive collection subassembly and conveying subassembly again, improves sample transportation efficiency, reduces the energy consumption.
Further, the lower end of the rotating block is provided with a groove, and the upper end of the rotating shaft is provided with a protruding block which is clamped with the groove to enable the rotating shaft to rotate.
Description: after the collection assembly completes sample collection, the upper end of the collection assembly moves upwards to the inside of the box body to transport and store the samples, and the rotating block can drive the rotating shaft to rotate by arranging the grooves and the protruding blocks, so that the transportation and storage of the samples are completed.
The beneficial effects of the invention are as follows:
(1) According to the invention, the driving assembly and the collecting assembly are arranged, so that the collecting device can stretch into soil to collect samples, the rotating shaft connected with the first motor is arranged, the spiral knife can rotate to collect the samples, the samples are conveyed into the collecting cylinder through the spiral conveying piece, the sampling device can move in the vertical direction through the screw rod connected with the second motor, the sample collection is completed, the collecting device can collect multiple samples on the same horizontal line at the same time through the plurality of groups of collecting assemblies, the collecting efficiency is improved, and after the sample collection is completed, the collected samples can automatically come out of the collecting cylinder through the spiral conveying piece and the conveying assembly and enter the storage box.
(2) After sample collection is accomplished, make collection subassembly rise to conveyer pipe department through the lead screw, worm gear through setting up, when for first motor drives rotation axis pivoted, drive round bar rotates, the round bar further drives the pivot of being connected with the conveyer belt and rotates, thereby make the sample in the collection section of thick bamboo come out from collection section of thick bamboo's opening, enter into in the conveying subassembly, enter into the bin, through above setting, make first motor drive screw conveyer and conveying subassembly, need not to additionally set up drive arrangement again, reduce the use of motor, the cooperation between collection subassembly and the conveying subassembly has been improved simultaneously.
(3) According to the invention, the first motor drives the rotating shaft to rotate through the threads on the rotating shaft and the threaded holes on the top surface of the collecting cylinder, the rotating shaft moves in the vertical direction in the collecting cylinder, the collecting assembly moves downwards to the soil to be not collected through the two rotating 1/4 balls, so that the soil is prevented from entering the collecting assembly, when the collecting assembly reaches a sample collecting point, the rotating shaft moves downwards in the collecting cylinder to push the two 1/4 balls to rotate around the collecting cylinder to be opened, then the sample is collected, the accuracy of sample collection is improved through the arrangement, the mixing of the soil at other positions into the sample is reduced, and the research of the soil is hindered.
(4) According to the invention, the rotating block connected with the screw rod belt in a transmission way is arranged, so that when the second motor drives the collection assembly to move up to the conveying pipe, the rotating block is clamped with the rotating shaft, and therefore, a sample in the collection cylinder enters the conveying assembly, and the conveying assembly is driven to store the sample into the storage box, the first motor does not need to be started again to drive the collection assembly and the conveying assembly, the sample transportation efficiency is improved, and the energy consumption is reduced.
Drawings
FIG. 1 is an external view of a collection device of the present invention;
FIG. 2 is an internal block diagram of the acquisition device of the present invention;
FIG. 3 is a bottom view of the acquisition device of the present invention;
FIG. 4 is a schematic view of the structure of the acquisition assembly and the drive assembly of the present invention;
FIG. 5 is an enlarged view of the invention at A of FIG. 4;
FIG. 6 is a schematic view of the positional relationship between a plate and a support member according to the present invention;
FIG. 7 is a schematic diagram of the connection of a rotating block to a rotating shaft according to the present invention;
FIG. 8 is a schematic view of the positional relationship between a 1/4 sphere and a collection canister according to the present invention;
wherein, 1-box, 11-universal wheel, 12-opening, 2-collection subassembly, 21-collection section of thick bamboo, 211-export, 212-1/4 ball, 22-rotation axis, 221-worm, 23-screw conveyer, 3-drive assembly, 31-lead screw, 311-support, 312-flat board, 313-rotating block, 32-first motor, 33-first gear, 34-gear train, 341-axostylus axostyle, 342-second gear, 4-movable plate, 41-slider, 5-conveying assembly, 51-conveyer pipe, 511-rotation axis, 512-first belt pulley, 513-first belt, 514-second belt pulley, 515-second belt, 516-round bar, 517-bracing piece, 518-worm wheel, 6-bin.
Detailed Description
The invention will be described in further detail with reference to the following embodiments to better embody the advantages of the invention.
Example 1
As shown in fig. 1, 2 and 3, the multi-sample collection device for collecting, processing and preserving soil samples comprises a box body 1, a collection assembly 2 and a driving assembly 3 for driving the collection assembly 2 to sample, wherein universal wheels 11 for moving are arranged at four corners of the bottom surface of the box body 1, and an opening 12 for allowing the collection assembly 2 to pass through is arranged at the bottom surface of the box body 1;
as shown in fig. 3 and 4, the collecting assembly 2 includes a collecting cylinder 21 disposed along a vertical direction and a rotating shaft 22 rotatably connected with the collecting cylinder 21, the upper end of the rotating shaft 22 extends out of the collecting cylinder 21, a spiral conveying member 23 is disposed on the rotating shaft 22 located in the collecting cylinder 21, and the lower end of the spiral conveying member 23 is a spiral knife and extends out of the lower end of the collecting cylinder 21;
as shown in fig. 3, a moving plate 4 which is slidably connected with the side wall of the box body 1 is arranged at the opening 12 along the vertical direction, and as shown in fig. 4, the upper parts of the collection assemblies 2 of each group are fixedly connected with the left side surface of the moving plate 4;
as shown in fig. 1 and 4, the driving assembly 3 includes two screw rods 31, a first motor 32 and a first gear 33 which are arranged along a vertical direction, two sliding blocks 41 are arranged on the right side surface of the moving plate 4, the sliding blocks 41 are sleeved on the screw rods 31 and are matched with the screw rods to drive, two supporting pieces 311 for respectively supporting the two screw rods 31 are arranged on the box body 1 along the vertical direction, the upper parts of the supporting pieces 311 are positioned in the box body 1, the lower parts of the supporting pieces 311 are positioned below the box body 1, two ends of the screw rods 31 are rotationally connected with the supporting pieces 311, a second motor for driving the screw rods 31 corresponding to the screw rods to rotate is arranged at the upper end of one supporting piece 311, and the other screw rods 31 are connected with an output shaft of the second motor through chain transmission;
as shown in fig. 4, the first motor 32 is fixedly connected with the moving plate 4, the first gear 33 is arranged on the rotating shaft 22 above the collecting cylinder 21, three gear sets 34 which are in one-to-one correspondence with the collecting components 2 and meshed with the first gear 33 are arranged on the moving plate 4, one of the gear sets 34 is fixedly connected with the output shaft of the first motor 32, and the rest gear sets 34 are connected with the output shaft of the first motor 32 through belt transmission;
as shown in fig. 2, a conveying assembly 5 corresponding to the collecting assembly 2 one by one is arranged at the upper part of the box body 1 at the left side of the collecting assembly 2, an outlet 211 for the soil sample to enter the conveying assembly 5 is arranged at the upper part of the collecting cylinder 21, the conveying assembly 5 comprises a conveying pipe 51 arranged along the horizontal direction and a conveying belt positioned in the conveying pipe 51, the right end of the conveying pipe 51 is in clamping connection with the outlet 211, and a storage box 6 is arranged at the left end of the conveying pipe 51;
as shown in fig. 4 and 5, the right side of the conveying pipe 51 is provided with two rotating shafts 511, the left end of each rotating shaft 511 penetrates through the conveying pipe 51 and is fixedly connected with a carrier roller on a conveying belt, the rotating shafts 511 are provided with first belt pulleys 512, the two first belt pulleys 512 are in belt transmission connection through a first belt 513, a round rod 516 is arranged in a box body 1 above the conveying box, the round rod 516 is in rotary connection with a supporting rod 517 arranged on the conveying box, the left end of the round rod 516 is provided with a worm wheel 518, the rotating shaft 22 above the first gear 33 is provided with a worm 221 meshed with the worm wheel 518, the right end of the round rod 516 and the right end of each rotating shaft 511 close to one side of the screw rod 31 are respectively provided with a second belt pulley 514, and the two second belt pulleys 514 are in belt transmission connection through a second belt 515;
the three collection assemblies 2 are arranged, the three collection assemblies 2 are distributed on the movable plate 4 at equal intervals, and the collection assemblies 2 on two sides and the screw rods 31 on two sides are respectively positioned on the same horizontal line;
as shown in fig. 5, three gear sets 34 are arranged in a one-to-one correspondence with the collection assembly 2, the gear sets 34 include a shaft lever 341 and a second gear 342 arranged on the shaft lever 341, the second gear 342 is meshed with the first gear 33 for transmission, the shaft lever 341 positioned in the middle is connected with an output shaft of a second motor, and two groups of shaft levers 341 positioned at two sides are rotatably connected with the moving plate 4;
the universal wheel 11 is connected with the box body 1 through an electric push rod;
the first motor 32, the second motor and the electric push rod are selected from commercially available rotating motors and electric push rods or are subjected to shape adjustment according to the commercially available rotating motors and electric push rods so as to be adaptively installed in the device;
the operation method of the device is as follows:
starting a second motor, the second motor drives a left screw rod 31 to rotate, the left screw rod 31 synchronously drives a right screw rod 31 through chain transmission, the screw rods 31 on two sides rotate on a supporting piece 311, a sliding block 41 matched with the left screw rod 31 in a transmission mode is driven to move downwards along the screw rod 31, the sliding block 41 drives a moving plate 4 to move downwards, the moving plate 4 drives a collection assembly 2 fixedly connected with the moving plate to move downwards, and then the collection assembly 2 stretches into soil, when the collection assembly 2 reaches a sampling point, the second motor is closed, a first motor 32 is started, the first motor 32 drives a middle gear set 34 to rotate, the middle gear set 34 synchronously drives two side gear sets 34 to rotate through belt transmission, a second gear 342 in the gear set 34 drives a first gear 33 in meshed transmission mode to rotate, the first gear 33 drives a rotating shaft 22 connected with the first gear 33 to rotate, and the three rotating shafts 22 synchronously rotate, the screw knife at the lower end of the screw conveying member 23 rotates, so that the soil sample at the sampling point is collected in the collection cylinder 21, after the sampling is finished, the first motor 32 is closed, the second motor is started, the collection assembly 2 moves upwards on the screw rod 31, the second motor is closed when the outlet 211 is clamped with the conveying pipe 51, the first motor 32 is started, the first motor 32 drives the rotating shaft 22 to rotate, the worm 221 on the rotating shaft 22 rotates along with the rotation, the worm 221 drives the worm wheel 518 in meshed transmission with the worm wheel 221 to rotate, the worm wheel 518 drives the second belt pulley 514 on the round rod 516 to rotate, the rotating shaft 511 on the right side is connected with the rotating shaft 511 on the left side through the belt transmission of the second belt 515 and also rotates, the rotating shafts 511 on the right side synchronously rotate through the cooperation of the first belt pulley 512 and the first belt 513, the two rotating shafts 511 synchronously drive the carrier rollers on the conveying belt to rotate, and drive the conveying belt to operate, the rotation shaft 22 synchronously drives the spiral conveying member 23 to rotate, so that the sample in the collection cylinder 21 is conveyed onto the conveying belt and then into the storage box 6.
Example 2
The difference between this embodiment and embodiment 1 is that, as shown in fig. 6 and 7, the upper ends of the two supporting members 311 are connected by a flat plate 312, three rotating blocks 313 corresponding to the rotating shafts 22 one by one are arranged on the upper ends of the supporting members 311 and the flat plate 312, the three rotating blocks 313 are rotationally connected with the supporting members 311 and the flat plate 312, the two screw rods 31 are respectively connected with the rotating blocks 313 on the same horizontal line in a belt transmission manner, and the middle rotating block 313 is connected with the left rotating block 313 in a belt transmission manner;
the upper part of the screw rod 31 is a smooth surface, and the upper end of the rotating shaft 22 is clamped with the rotating block 313;
the lower end of the rotating block 313 is provided with a groove, and the upper end of the rotating shaft 22 is provided with a protruding block which is clamped with the groove to enable the rotating shaft 22 to rotate;
the method for operating the device comprises the following steps:
when the collection assembly 2 completes sample collection, the second motor is started, the second motor drives the screw rods 31 to rotate, the screw rods 31 on two sides drive the rotating blocks 313 on two sides to rotate, the rotating blocks 313 on the left side synchronously drive the middle transmission block 313 to rotate, when the screw rods 31 drive the collection assembly 2 to move upwards to the conveying pipe 51, the sliding blocks 41 are in contact with smooth surfaces on the screw rods 31, the sliding blocks 41 are not moved any more, the protruding blocks on the rotating shafts 22 are clamped with grooves on the rotating blocks 313, the three rotating blocks 313 drive the rotating shafts 22 in one-to-one correspondence to rotate, and the rotating shafts 22 drive the spiral conveying pieces 23 and the conveying assemblies 5 to operate so as to convey samples to the storage box 6 for storage.
Example 3
The difference between this embodiment and embodiment 2 is that, as shown in fig. 8, the upper portion of the rotating shaft 22 is provided with a thread, the top surface of the collecting cylinder 21 is provided with a threaded hole matched with the thread, the bottom surface of the collecting cylinder 21 is provided with two 1/4 balls 212, the upper end of the 1/4 ball 212 is rotationally connected with the lower end of the collecting cylinder 21, the two 1/4 balls 212 form a closed semi-sphere, and a torsion spring is arranged at the rotational connection position of the 1/4 ball 212 and the collecting cylinder 21;
the width of the second gear 342 is 8cm larger than that of the first gear 33;
the operation method of the device is as follows:
during sampling, the first motor 32 is started, threads on the rotating shaft 22 are matched with the threaded holes, the rotating shaft 22 rotates downwards, the rotating shaft 22 pushes down two 1/4 balls, the two 1/4 balls are opened to two sides of the collecting cylinder 21, the spiral knife is in contact with a sample at a collecting point, threads on the rotating shaft 22 enter the collecting cylinder 21 at the moment, the rotating shaft 22 does not move downwards any more, the second gear 342 drives the first gear 33 to rotate, the sample collecting is started, after the sample collecting is completed, the first motor 32 is driven to rotate reversely, the rotating shaft 22 is reset, and the two 1/4 balls are reset through the torsion spring.
Claims (10)
1. The multi-sample collection device for collecting, processing and preserving soil samples is characterized by comprising a box body (1), a collection assembly (2) and a driving assembly (3) for driving the collection assembly (2) to sample, wherein universal wheels (11) for moving are arranged at four corners of the bottom surface of the box body (1), and an opening (12) for allowing the collection assembly (2) to pass through is formed in the bottom surface of the box body (1);
the collecting assembly (2) is provided with a plurality of groups, the collecting assembly (2) comprises a collecting cylinder (21) arranged along the vertical direction and a rotating shaft (22) rotationally connected with the collecting cylinder (21), the upper end of the rotating shaft (22) extends out of the collecting cylinder (21), a spiral conveying piece (23) is arranged on the rotating shaft (22) positioned in the collecting cylinder (21), and the lower end of the spiral conveying piece (23) is a spiral knife and extends out of the lower end of the collecting cylinder (21);
a movable plate (4) which is in sliding connection with the side wall of the box body (1) is arranged at the opening (12) along the vertical direction, and the upper parts of the collection assemblies (2) of each group are fixedly connected with one side surface of the movable plate (4);
the driving assembly (3) comprises two screw rods (31), a first motor (32) and a first gear (33) which are arranged in the vertical direction, two sliding blocks (41) are arranged on the other side face of the moving plate (4), the sliding blocks (41) are sleeved on the screw rods (31) and are matched with the screw rods to be transmitted, two supporting pieces (311) for supporting the two screw rods (31) respectively are arranged on the box body (1) in the vertical direction, the upper parts of the supporting pieces (311) are positioned in the box body (1), the lower parts of the supporting pieces (311) are positioned below the box body (1), two ends of the screw rods (31) are rotationally connected with the supporting pieces (311), a second motor for driving the screw rods (31) corresponding to the sliding blocks is arranged at the upper end of one supporting piece (311), and the other screw rods (31) are connected with an output shaft of the second motor through chain transmission;
the first motor (32) is fixedly connected with the moving plate (4), the first gear (33) is arranged on the rotating shaft (22) above the collecting cylinder (21), a plurality of gear sets (34) which are in one-to-one correspondence with the collecting components (2) and meshed with the first gear (33) are arranged on the moving plate (4), one of the gear sets (34) is fixedly connected with the output shaft of the first motor (32), and the other gear sets (34) are connected with the output shaft of the first motor (32) through belt transmission;
the utility model provides a box (1) upper portion that is located collection subassembly (2) one side is equipped with and gathers conveying component (5) of subassembly (2) one-to-one, gathers a section of thick bamboo (21) upper portion and is equipped with and is used for soil sample to get into export (211) of conveying component (5), conveying component (5) are including conveying pipe (51) and being located that set up along the horizontal direction conveyer belt in conveying pipe (51), conveying pipe (51) one end and export (211) card are linked together, are located conveying pipe (51) other end and are equipped with bin (6).
2. The multiple sample collection device for soil sample collection, treatment and preservation according to claim 1, wherein two rotating shafts (511) are arranged on one side of the conveying pipe (51), one end of each rotating shaft (511) penetrates through the conveying pipe (51) and is fixedly connected with a carrier roller on a conveying belt, a first belt pulley (512) is arranged on each rotating shaft (511), two first belt pulleys (512) are in belt transmission connection through a first belt (513), a round rod (516) is arranged in a box body (1) above the conveying box, the round rod (516) is in rotary connection with a supporting rod (517) arranged on the conveying box, a worm wheel (518) is arranged at one end of each round rod (516), a worm (221) meshed with the worm wheel (518) is arranged on a rotating shaft (22) above the corresponding first gear (33), a second belt pulley (514) is arranged on the other end of each round rod (516) and the other end of the rotating shaft (511) close to one side of the corresponding screw rod (31), and the two second belt pulleys (514) are in belt transmission connection through a second belt (515).
3. The multi-sample collection device for soil sample collection, processing and storage according to claim 1, wherein three collection assemblies (2) are arranged, the three collection assemblies (2) are distributed on the moving plate (4) at equal intervals, and the collection assemblies (2) on two sides and the screw rods (31) on two sides are respectively positioned on the same horizontal line.
4. A multiple sample collection device for soil sample collection, treatment and preservation according to claim 3, characterized in that the gear set (34) is provided with three corresponding to the collection assembly (2), the gear set (34) comprises a shaft lever (341) and a second gear (342) arranged on the shaft lever (341), the second gear (342) is meshed with the first gear (33) for transmission, the shaft lever (341) positioned in the middle is connected with the output shaft of the second motor, and the two groups of shaft levers (341) positioned at two sides are rotatably connected with the moving plate (4).
5. The multi-sample collection device for soil sample collection, treatment and preservation according to claim 1, wherein threads are arranged on the upper portion of the rotating shaft (22), threaded holes matched with the threads are formed in the top surface of the collection cylinder (21), two 1/4 balls (212) are arranged on the bottom surface of the collection cylinder (21), the upper ends of the 1/4 balls (212) are rotatably connected with the lower end of the collection cylinder (21), two 1/4 balls (212) form a closed semi-sphere, and torsion springs are arranged at the rotary connection positions of the 1/4 balls (212) and the collection cylinder (21).
6. The multiple sample collection device for soil sample collection processing and preservation according to claim 5, wherein the second gear (342) is wider than the first gear (33).
7. The multiple sample collection device for soil sample collection, processing and preservation according to claim 1, wherein the universal wheel (11) is connected with the box body (1) through an electric push rod.
8. A multiple sample collection device for soil sample collection, treatment and preservation according to claim 3, wherein the upper ends of the two supporting members (311) are connected through a flat plate (312), three rotating blocks (313) which are in one-to-one correspondence with the rotating shafts (22) are arranged on the upper ends of the supporting members (311) and the flat plate (312), the three rotating blocks (313) are rotationally connected with the supporting members (311) and the flat plate (312), the two screw rods (31) are respectively in belt transmission connection with the rotating blocks (313) positioned on the same horizontal line, and the middle rotating block (313) is in belt transmission connection with one side of the rotating block (313);
the upper part of the screw rod (31) is a smooth surface, and the upper end of the rotating shaft (22) is clamped with the rotating block (313).
9. The multiple sample collection device for soil sample collection, handling and preservation according to claim 8, wherein a groove is provided at a lower end of the rotating block (313), and a protrusion is provided at an upper end of the rotating shaft (22) to be engaged with the groove to rotate the rotating shaft (22).
10. The multiple sample collection device for soil sample collection processing and preservation according to claim 5, wherein the second gear (342) is wider than the first gear (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310524010.4A CN116718411B (en) | 2023-05-11 | 2023-05-11 | Multi-sample collection device for collecting, processing and preserving soil samples |
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| CN202310524010.4A CN116718411B (en) | 2023-05-11 | 2023-05-11 | Multi-sample collection device for collecting, processing and preserving soil samples |
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| CN116718411B CN116718411B (en) | 2024-06-18 |
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| CN116718411B (en) | 2024-06-18 |
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