CN117168882A - Farmland soil sampling equipment - Google Patents
Farmland soil sampling equipment Download PDFInfo
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- CN117168882A CN117168882A CN202311184692.5A CN202311184692A CN117168882A CN 117168882 A CN117168882 A CN 117168882A CN 202311184692 A CN202311184692 A CN 202311184692A CN 117168882 A CN117168882 A CN 117168882A
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- 238000005527 soil sampling Methods 0.000 title claims abstract description 36
- 238000005070 sampling Methods 0.000 claims abstract description 171
- 239000002689 soil Substances 0.000 claims abstract description 39
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000004575 stone Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention relates to the technical field of soil sampling, in particular to farmland soil sampling equipment, which comprises: the device comprises a sampling outer cylinder, a first handle, a supporting rod, an adjusting part, a cavity, a sampling inner cylinder and a soil sampling part; the beneficial effects are as follows: the plurality of support rods are driven to expand outwards through the rotation adjusting part, the positions of the plurality of support rods are adjusted, the plurality of support rods are convenient to insert into soil and then vertically limit the sampling outer cylinder, soil to be sampled can be conveyed into the sampling inner cylinder through the downward movement of the soil sampling part, the plurality of support rods support the sampling outer cylinder at the moment, stability in sampling is guaranteed, shaking of sampling equipment is prevented, stability in sampling is guaranteed, and accuracy of sampling data is improved, and when the support rods expand outwards, angles of the support rods are different, the sampling outer cylinder is different from the soil in height, sampling is not affected when stones or other sundries are located at specific locating points, and sampling is carried out at specific locating points.
Description
Technical Field
The invention relates to the technical field of soil sampling, in particular to farmland soil sampling equipment.
Background
Farmland soil sampling is the process of selecting the appropriate soil from the farmland, sampling it, and then sending it to research.
Because of regional reasons, the soil hardness degree in different regions is different to current soil sampling device is usually only a simple sampling tube when the sampling, directly inserts the sampling tube in the soil and samples, and this sampling device can not guarantee at first that the sampling tube is vertical when the sampling, and the sampling tube is difficult to guarantee its stability at the in-process of sampling and does not rock, and then causes the influence to the sampling, leads to the sampling data inaccurate.
Disclosure of Invention
The invention aims to provide farmland soil sampling equipment so as to solve the problem that a sampling cylinder shakes in the sampling process.
In order to achieve the above purpose, the present invention provides the following technical solutions:
a farmland soil sampling device comprising:
a sampling outer cylinder;
the first handle is arranged at the top of the sampling outer barrel;
the support rods are hinged to the sampling outer cylinder, one end of each support rod, which is far away from the hinged position, is a tip, and a plurality of groups of support rods are arranged and circumferentially distributed on the sampling outer cylinder;
the adjusting part is arranged on the sampling outer cylinder and is used for driving each supporting rod to expand outwards or contract inwards by rotating the adjusting part;
the cavity is formed at the bottom of the sampling outer cylinder;
the sampling inner cylinder is arranged in the cavity in a sliding way;
the soil sampling component is arranged in the sampling inner cylinder, and soil can be conveyed into the sampling inner cylinder by downwards moving the soil sampling component.
Preferably, the adjusting part comprises a fixed block, an adjusting shaft, a driving piece and a transmission piece, wherein the fixed block is arranged on the sampling outer cylinder and positioned at two sides of each supporting rod, the adjusting shaft penetrates through the supporting rods, two ends of the adjusting shaft are rotationally connected with the fixed block, the driving piece is arranged on the sampling outer cylinder, the transmission piece is arranged in the fixed block, and the driving piece and the transmission piece are matched to drive the adjusting shaft to rotate.
Preferably, the driving piece comprises an adjusting ring, a connecting frame, a limiting support, a connecting rod, a first gear and teeth, wherein the adjusting ring is rotationally arranged on the sampling outer cylinder, the connecting frame is arranged on the sampling outer cylinder, the sampling outer cylinder above and below the adjusting ring is connected, the limiting support is fixed in the sampling outer cylinder, the limiting support is provided with a plurality of groups and is the same as the supporting rods in number, the connecting rod is rotationally arranged on the limiting support, the first gear is fixed at the top of the connecting rod, the teeth are arranged on the inner wall of the adjusting ring, and the teeth are meshed with the first gear.
Preferably, the driving medium includes holding the groove, holding the piece, driving lever and pushing element, holds the groove and offers in the fixed block, holds the groove and link up with the cavity, holds the piece and slides and set up in holding the inslot, holds the piece and holds being provided with the sixth spring between the groove for promote the tip that holds the piece and get into in the cavity, the driving lever sets up in the position department that the connecting rod was held the piece correspondingly, and holds one side that the piece is close to the driving lever and offer first inclined plane, pushing element setting is in the fixed block for drive the regulating spindle and rotate.
Preferably, the pushing piece comprises a pushing groove, a pushing block, a third guide groove, a guide rod and a fourth guide groove, wherein the pushing groove is formed in the fixed block and is communicated with the supporting groove, the pushing block is arranged in the pushing groove in a sliding mode, one side, away from the supporting block, of the pushing block is connected with a fifth spring, the other end of the fifth spring is connected with the pushing groove, the third guide groove is formed in the fixed block, the guide rod is arranged at the position of the corresponding third guide groove of the pushing block, the guide rod is arranged in the third guide groove in a sliding mode, the fourth guide groove is formed in the adjusting shaft, the fourth guide groove is of a spiral structure, the end portion of the guide rod is arranged in the fourth guide groove in a sliding mode, and one side, close to the pushing block, of the supporting block is provided with a second inclined surface.
Preferably, a plurality of groups of positioning holes are circumferentially formed in the adjusting ring, a pull rod is arranged at the position of the connecting frame corresponding to one group of positioning holes, the pull rod is arranged on the connecting frame in a sliding penetrating mode, the pull rod is of a T-shaped structure, and a third spring is arranged between the pull rod and the connecting frame and used for pushing the end portion of the pull rod to enter the positioning holes;
the storage groove is formed in the top of the first handle, and the protective shell is placed in the storage groove and is used for being sleeved at the end part of the supporting rod.
Preferably, the soil sampling component comprises a first guide groove, a second handle, a limit groove, a jacking groove, a limit block, a pressing piece and a conveying piece, wherein the first guide groove is formed in the sampling outer cylinder and penetrates through the cavity, the second handle is arranged at the position of the corresponding first guide groove of the sampling inner cylinder, the second handle is arranged in the first guide groove in a sliding mode, the limit groove is formed in the first guide groove, multiple groups of limit grooves are arranged, the multiple groups of limit grooves are distributed linearly, the jacking groove is formed in the position of the corresponding limit groove of the second handle, the limit block is arranged in the jacking groove in a sliding mode, a fourth spring is arranged between the jacking groove and the limit block and used for pushing the end portion of the limit block to enter the limit groove, the pressing piece is arranged on the second handle and presses the pressing piece to push the limit block into the jacking groove, and the conveying piece is arranged in the sampling inner cylinder and used for conveying soil into the sampling inner cylinder.
Preferably, the pressing piece comprises a pressing groove, a button and a traction rope, the pressing groove is formed in the second handle, the button is arranged in the pressing groove in a sliding mode, a first spring is arranged between the pressing groove and the button and used for pushing the end portion of the button to extend out of the pressing groove, one end of the traction rope is connected with one side of the button, a plurality of groups of decomposition ropes are arranged at the other end of the traction rope, and each decomposition rope penetrates through the bottom of the second handle through the supporting groove and is connected with the limiting block.
Preferably, the conveying member comprises a sampling cavity, a movable block, a sampling spiral sheet and a rotating member, wherein the sampling cavity is formed in the bottom of the sampling inner cylinder, the movable block is arranged in the sampling cavity in a sliding mode, a second spring is arranged between the sampling cavity and the movable block and used for pulling the movable block to be taken in the sampling cavity, the sampling spiral sheet is arranged at the bottom of the movable block in a rotating mode, and the rotating member is arranged on the movable block and used for driving the sampling spiral sheet to rotate.
Preferably, the rotating member comprises a second guide groove, a third handle, an adjusting cavity, a rack, a second gear, a rotating shaft, a rotating block, a first bevel gear and a second bevel gear, wherein the second guide groove is formed in the position of the corresponding first guide groove of the sampling inner barrel, the second guide groove penetrates through the sampling cavity, the third handle is arranged at the position of the corresponding second guide groove of the movable block, the third handle is slidably arranged in the second guide groove, the adjusting cavity is formed in the movable block, the rack is arranged on the second guide groove, the second gear is rotatably arranged at the position of the corresponding rack of the third handle, the second gear is meshed with the rack, the rotating shaft is rotatably arranged on the movable block, one end of the rotating shaft is connected with the second gear, the other end of the rotating block penetrates into the adjusting cavity, the top end of the rotating block extends into the adjusting cavity, the bottom of the rotating block is connected with the sampling spiral piece, the first bevel gear is arranged at the end of the rotating shaft far away from the second gear, the second bevel gear is arranged at the position of the corresponding first bevel gear of the rotating block, and the second bevel gear is meshed with the first bevel gear.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the plurality of support rods are driven to expand outwards through the rotation adjusting part, so that the positions of the plurality of support rods are adjusted, the plurality of support rods are convenient to vertically limit the sampling outer cylinder after being inserted into soil, the soil to be sampled can be conveyed into the sampling inner cylinder through downwards moving the soil sampling part, at the moment, the plurality of support rods support the sampling outer cylinder, the stability during sampling is ensured, the shaking of sampling equipment is prevented, the stability of sampling is ensured, the accuracy of sampling data is further improved, and when the support rods expand outwards at different angles, the heights of the sampling outer cylinder from the soil are different, and when stones or other sundries exist in specific positioning points, sampling is not influenced, so that sampling can be performed at the specific positioning points well.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic cross-sectional perspective view of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2 at A;
FIG. 4 is an enlarged schematic view of the structure of FIG. 2 at B;
FIG. 5 is a schematic cross-sectional view of the sample outer barrel and the second handle of the present invention;
FIG. 6 is a schematic cross-sectional view of a second gear and rack of the present invention;
FIG. 7 is a schematic cross-sectional view of a mounting block and an adjustment shaft of the present invention;
FIG. 8 is a schematic cross-sectional view of the push block and the hold block of the present invention;
fig. 9 is a schematic perspective view of a pusher member according to the present invention.
In the figure: the sampling outer cylinder 1, the first handle 2, the storage groove 3, the protective housing 4, the adjusting ring 5, the positioning hole 6, the connecting frame 7, the pull rod 8, the fixed block 9, the support rod 10, the first guide groove 13, the limit groove 14, the cavity 15, the sampling inner cylinder 16, the sampling spiral piece 17, the second handle 18, the pressing groove 19, the first spring 20, the button 21, the traction rope 22, the second guide groove 23, the rack 24, the third handle 25, the sampling cavity 26, the second spring 27, the movable block 28, the adjusting cavity 29, the rotating block 30, the first bevel gear 31, the second bevel gear 32, the third spring 33, the tooth 34, the first gear 35, the adjusting shaft 36, the connecting rod 37, the limit bracket 38, the deflector rod 39, the abutting block 40, the first inclined surface 4001, the second inclined surface 2, the limiting block 41, the abutting groove 42, the fourth spring 43, the rotating shaft 44, the second gear 45, the pushing groove 46, the pushing block 47, the fifth spring 48, the sixth spring 49, the third guide groove 50, 51, the abutting groove 52, and the fourth guide groove 53.
Detailed Description
In order to more clearly illustrate the general inventive concept, reference will be made in the following detailed description, by way of example, to the accompanying drawings.
Embodiment one:
referring to fig. 1 to 9, the present invention provides a technical solution: a farmland soil sampling device comprising: a sampling outer cylinder 1; the first handle 2 is arranged at the top of the sampling outer barrel 1; the support rods 10 are hinged on the sampling outer cylinder 1, one end, away from the hinged position, of each support rod 10 is a tip, and the support rods 10 are provided with a plurality of groups and are circumferentially distributed on the sampling outer cylinder 1; the adjusting part is arranged on the sampling outer cylinder 1 and is used for driving each supporting rod 10 to expand outwards or contract inwards by rotating the adjusting part; a cavity 15 arranged at the bottom of the sampling outer cylinder 1; a sampling inner cylinder 16 slidably disposed within the cavity 15; the soil sampling member is provided in the inner sampling cylinder 16, and the soil can be transported into the inner sampling cylinder 16 by moving the soil sampling member downward.
The utility model discloses a sample urceolus 1 is fixed in the soil, the needs are taken out the soil through rotating adjusting part and drive a plurality of bracing pieces 10 outwards expansion, and then adjust the position of a plurality of bracing pieces 10, be convenient for insert in the soil with a plurality of bracing pieces 10 back to sample urceolus 1 vertical spacing, can carry the soil of waiting to sample in the inner tube 16 through the downwardly moving part that fetches earth, a plurality of bracing pieces 10 support sample urceolus 1 this moment, stability when having guaranteed the sample, prevent sampling equipment's rocking, the stability of sampling has been guaranteed, and then the degree of accuracy of sampling data has been improved, and when bracing piece 10 outwards expands the angle different, make sample urceolus 1 apart from soil height difference, when specific setpoint has stone or other debris, also not influence its sample, sample at specific setpoint that can be fine.
Embodiment two:
as shown in fig. 2, 4 and 7-9, the farmland soil sampling device disclosed in the second embodiment of the present invention has the structure substantially the same as that of the first embodiment, and is different in that the adjusting component comprises a fixed block 9, an adjusting shaft 36, a driving member and a transmission member, the fixed block 9 is arranged on the outer sampling cylinder 1 and is positioned at two sides of each supporting rod 10, the adjusting shaft 36 is arranged through the supporting rods 10, two ends of the adjusting shaft 36 are both rotatably connected with the fixed block 9, the driving member is arranged on the outer sampling cylinder 1, the transmission member is arranged in the fixed block 9, and the driving member and the transmission member cooperate to drive the adjusting shaft 36 to rotate; the driving piece includes adjusting ring 5, link 7, spacing support 38, connecting rod 37, first gear 35 and tooth 34, adjusting ring 5 rotates and sets up on sampling urceolus 1, link 7 sets up on sampling urceolus 1, connect the sampling urceolus 1 that will be located adjusting ring 5 top and below, spacing support 38 is fixed in sampling urceolus 1, spacing support 38 is provided with the multiunit, and the quantity with bracing piece 10 is the same, connecting rod 37 rotates and sets up on spacing support 38, first gear 35 is fixed at the top of connecting rod 37, tooth 34 sets up the inner wall at adjusting ring 5, and tooth 34 and first gear 35 meshing.
The transmission piece comprises a propping groove 52, a propping block 40, a deflector rod 39 and a pushing piece, wherein the propping groove 52 is formed in the fixed block 9, the propping groove 52 is communicated with the cavity 15, the propping block 40 is arranged in the propping groove 52 in a sliding manner, a sixth spring 49 is arranged between the propping block 40 and the propping groove 52 and used for pushing the end part of the propping block 40 to enter the cavity 15, the deflector rod 39 is arranged at the position of the connecting rod 37 corresponding to the propping block 40, a first inclined plane 4001 is formed on one side, close to the deflector rod 39, of the propping block 40, and the pushing piece is arranged in the fixed block 9 and used for driving the adjusting shaft 36 to rotate; the pushing piece comprises a pushing groove 46, a pushing block 47, a third guide groove 50, a guide rod 51 and a fourth guide groove 53, wherein the pushing groove 46 is formed in the fixed block 9 and is communicated with the supporting groove 52, the pushing block 47 is slidably arranged in the pushing groove 46, one side, away from the supporting block 40, of the pushing block 47 is connected with a fifth spring 48, the other end of the fifth spring 48 is connected with the pushing groove 46, the third guide groove 50 is formed in the fixed block 9, the guide rod 51 is arranged at the position of the corresponding third guide groove 50 of the pushing block 47, the guide rod 51 is slidably arranged in the third guide groove 50, the fourth guide groove 53 is formed in the adjusting shaft 36, the end part of the guide rod 51 is slidably arranged in the fourth guide groove 53, and one side, close to the pushing block 47, of the supporting block 40 is provided with a second inclined surface 4002.
A plurality of groups of positioning holes 6 are circumferentially formed in the adjusting ring 5, a pull rod 8 is arranged at the position of the connecting frame 7 corresponding to one group of positioning holes 6, the pull rod 8 is arranged on the connecting frame 7 in a sliding penetrating mode, the pull rod 8 is of a T-shaped structure, a third spring 33 is arranged between the pull rod 8 and the connecting frame 7 and used for pushing the end portion of the pull rod 8 to enter the positioning holes 6; the top of first handle 2 has seted up and has accomodate groove 3, has accomodates the inslot 3 and has placed protection shell 4, and protection shell 4 is used for the cover at the tip of bracing piece 10.
The pull rod 8 is separated from the positioning hole 6 by pulling the pull rod 8, at the moment, the rotation limit of the positioning hole 6 is canceled, then the positioning hole 6 is rotated, the first gear 35 is driven to rotate by the positioning hole 6 through the teeth 34, the pull rod 39 is driven to move towards the supporting block 40 by the adjusting shaft 36, the supporting block 40 is conveniently pushed to move towards the sixth spring 49 through the first inclined surface 4001, the supporting block 40 is conveniently pushed to the fifth spring 48 through the second inclined surface 4002 when moving, the guide rod 51 is driven to move when the fifth spring 48 moves, the guide rod 51 is guided by the third guide groove 50, the guide rod 51 moves in the fourth guide groove 53 to drive the adjusting shaft 36 to rotate, the support rod 10 is driven to rotate, the support rod 10 is further adjusted to expand outwards and contract inwards, the pull rod 8 is released after the adjustment is completed, the third spring 33 pulls the pull rod 8 to enter the positioning hole 6, the adjusting ring 5 is further limited, at the moment, the positioning hole 6 is not rotated, the support rods 10 are then inserted into positioning points to be sampled, and the stable support rod 10 is convenient to sample equipment.
Embodiment III:
as shown in fig. 3 and fig. 5 to 6, the farmland soil sampling apparatus disclosed in the third embodiment of the present invention has substantially the same structure as that of the second embodiment, and is different in that the soil sampling apparatus is convenient for sampling in different soil qualities, the soil sampling member includes a first guide groove 13, a second handle 18, a limit groove 14, a holding groove 42, a limit stopper 41, a pressing member and a conveying member, the first guide groove 13 is opened on the sampling outer cylinder 1 and penetrates through the cavity 15, the second handle 18 is provided at the position of the corresponding first guide groove 13 of the sampling inner cylinder 16, the second handle 18 is slidably provided in the first guide groove 13, the limit groove 14 is opened on the first guide groove 13, the limit groove 14 is provided with a plurality of groups, and the plurality of groups of limit grooves 14 are linearly distributed, the holding groove 42 is opened at the position of the corresponding limit groove 14 of the second handle 18, the limit stopper 41 is slidably provided in the holding groove 42, a fourth spring 43 is provided between the holding groove 42 and the limit stopper 41 for pushing the end of the limit stopper 41 into the limit groove 14, the pressing member is provided on the second inner cylinder 18, the pressing member is provided to press the limit stopper 41 to convey the limit stopper 41 into the sampling inner cylinder 16, and the soil is conveyed into the sampling inner cylinder 16; the pressing piece comprises a pressing groove 19, a button 21 and a traction rope 22, wherein the pressing groove 19 is formed in the second handle 18, the button 21 is arranged in the pressing groove 19 in a sliding mode, a first spring 20 is arranged between the pressing groove 19 and the button 21 and used for pushing the end portion of the button 21 to extend out of the pressing groove 19, one end of the traction rope 22 is connected with one side of the button 21, a plurality of groups of decomposition ropes are arranged at the other end of the traction rope 22, and each decomposition rope penetrates through the bottom of the second handle 18 through the bottom of the jacking groove 42 and is connected with the limiting block 41.
The conveying member comprises a sampling cavity 26, a movable block 28, a sampling spiral sheet 17 and a rotating member, wherein the sampling cavity 26 is formed in the bottom of the sampling inner cylinder 16, the movable block 28 is slidably arranged in the sampling cavity 26, a second spring 27 is arranged between the sampling cavity 26 and the movable block 28 and used for pulling the movable block 28 to be retracted into the sampling cavity 26, the sampling spiral sheet 17 is rotatably arranged at the bottom of the movable block 28, and the rotating member is arranged on the movable block 28 and used for driving the sampling spiral sheet 17 to rotate.
The rotating piece comprises a second guide groove 23, a third handle 25, an adjusting cavity 29, a rack 24, a second gear 45, a rotating shaft 44, a rotating block 30, a first bevel gear 31 and a second bevel gear 32, wherein the second guide groove 23 is formed in the position of the corresponding first guide groove 13 of the sampling inner barrel 16, the second guide groove 23 penetrates through the sampling cavity 26, the third handle 25 is arranged in the position of the corresponding second guide groove 23 of the movable block 28, the third handle 25 is arranged in the second guide groove 23 in a sliding mode, the adjusting cavity 29 is formed in the movable block 28, the rack 24 is arranged on the second guide groove 23, the second gear 45 is arranged in the position of the corresponding rack 24 of the third handle 25 in a rotating mode, the second gear 45 is meshed with the rack 24, the rotating shaft 44 is arranged on the movable block 28 in a rotating mode, one end of the rotating shaft 44 is connected with the second gear 45, the other end of the rotating shaft 44 penetrates into the adjusting cavity 29, the bottom of the rotating block 30 is connected with the sampling spiral piece 17, the first bevel gear 31 is arranged at the end portion, away from the second gear 45, of the end portion of the rotating shaft is arranged at the corresponding position of the second bevel gear 31, and the second bevel gear 31 is meshed with the second bevel gear 32.
When the sampling equipment is not used, the protective shell 4 in the storage groove 3 can be sleeved at the tip end of the support rod 10, so that potential safety hazards to workers caused by the tip end of the support rod 10 during retraction can be prevented, and when the sampling equipment is used, the protective shell 4 sleeved at the tip end of the support rod 10 can be retracted into the storage groove 3 again, so that the support rod 10 can be used conveniently.
After the supporting rod 10 is inserted into soil and the position of the sampling outer cylinder 1 is adjusted, the pulling rope 22 is driven to be tightened by pressing the button 21, at the moment, the pulling rope 22 pulls the limiting block 41 to be retracted into the supporting groove 42, limiting of the second handle 18 and the sampling inner cylinder 16 is canceled, then the second handle 18 is held to drive the sampling inner cylinder 16 to move downwards until the bottom of the sampling inner cylinder 16 is contacted with the soil, then the button 21 is released, the first spring 20 pushes the button 21 to reset, the pulling rope 22 is further loosened, at the moment, the fourth spring 43 pushes the limiting block 41 to enter the limiting groove 14 to limit the second handle 18 and the sampling inner cylinder 16, then the third handle 25 is held, the third handle 25 is moved downwards along the second guide groove 23, at the moment, the third handle 25 drives the movable block 28 to move downwards, and when the third handle 25 is moved, the second gear 45 arranged on the third handle 25 is matched with the rack 24 so as to drive the second gear 45 to rotate, the second gear 45 drives the first bevel gear 31 to rotate through the rotating shaft 44, the first bevel gear 31 and the second bevel gear 32 are matched to drive the rotating block 30 and the sampling spiral piece 17 to rotate, the soil is convenient to break through the rotating sampling spiral piece 17, the broken soil is conveyed into the sampling inner barrel 16 through the sampling spiral piece 17, the soil with different hardness can be adapted to break, the soil with different soil quality is convenient to sample, the sampling equipment can be lifted above an instrument for storing the soil after the sampling is finished, at the moment, the second spring 27 is loosened to pull the movable block 28 to reset so as to drive the movable block 28 to take in the sampling inner barrel 16, the second gear 45 and the rack 24 are matched to drive the sampling spiral piece 17 to rotate in the process of taking in the sampling inner barrel 16, and then the soil inside the sampling cylinder 16 is sent out.
The scheme is specifically as follows:
when the opening degree of the support rod 10 needs to be adjusted, the pull rod 8 is separated from the positioning hole 6 by pulling the pull rod 8, at the moment, the rotation limit of the positioning hole 6 is canceled, then the positioning hole 6 is rotated, the positioning hole 6 drives the first gear 35 to rotate through the teeth 34, the adjusting shaft 36 drives the pull rod 39 to move towards the supporting block 40, the supporting block 40 is convenient to push towards the sixth spring 49 through the first inclined plane 4001, the supporting block 40 is convenient to push the pushing block 47 towards the fifth spring 48 through the second inclined plane 4002 when moving, the guide rod 51 is driven to move when the fifth spring 48 moves, the guide rod 51 is guided by the third guide groove 50, the guide rod 51 moves in the fourth guide groove 53 to drive the adjusting shaft 36 to rotate, the support rod 10 is driven to rotate, the support rod 10 is further adjusted to expand outwards and expand inwards, after the adjustment is completed, the pull rod 8 is loosened, the third spring 33 pulls the pull rod 8 to enter the positioning hole 6, and then the adjusting ring 5 is limited, at the moment, the positioning hole 6 is not rotated, the support rod 10 is not rotated, then the support rods 10 are inserted into the required positioning points, the stable support rod 10 is convenient to sample, and the stable sampling equipment is ensured.
When the sampling equipment is not used, the protective shell 4 in the storage groove 3 can be sleeved at the tip end of the support rod 10, so that potential safety hazards to workers caused by the tip end of the support rod 10 during retraction can be prevented, and when the sampling equipment is used, the protective shell 4 sleeved at the tip end of the support rod 10 can be retracted into the storage groove 3 again, so that the support rod 10 can be used conveniently.
After the supporting rod 10 is inserted into soil and the position of the sampling outer cylinder 1 is adjusted, the pulling rope 22 is driven to be tightened by pressing the button 21, at the moment, the pulling rope 22 pulls the limiting block 41 to be retracted into the supporting groove 42, limiting of the second handle 18 and the sampling inner cylinder 16 is canceled, then the second handle 18 is held to drive the sampling inner cylinder 16 to move downwards until the bottom of the sampling inner cylinder 16 is contacted with the soil, then the button 21 is released, the first spring 20 pushes the button 21 to reset, the pulling rope 22 is further loosened, at the moment, the fourth spring 43 pushes the limiting block 41 to enter the limiting groove 14 to limit the second handle 18 and the sampling inner cylinder 16, then the third handle 25 is held, the third handle 25 is moved downwards along the second guide groove 23, at the moment, the third handle 25 drives the movable block 28 to move downwards, and when the third handle 25 is moved, the second gear 45 arranged on the third handle 25 is matched with the rack 24 so as to drive the second gear 45 to rotate, the second gear 45 drives the first bevel gear 31 to rotate through the rotating shaft 44, the first bevel gear 31 and the second bevel gear 32 are matched to drive the rotating block 30 and the sampling spiral piece 17 to rotate, the soil is convenient to break through the rotating sampling spiral piece 17, the broken soil is conveyed into the sampling inner barrel 16 through the sampling spiral piece 17, the soil with different hardness can be adapted to break, the soil with different soil quality is convenient to sample, the sampling equipment can be lifted above an instrument for storing the soil after the sampling is finished, at the moment, the second spring 27 is loosened to pull the movable block 28 to reset so as to drive the movable block 28 to take in the sampling inner barrel 16, the second gear 45 and the rack 24 are matched to drive the sampling spiral piece 17 to rotate in the process of taking in the sampling inner barrel 16, and then the soil inside the sampling cylinder 16 is sent out.
The present invention is intended to embrace all such alternatives, modifications and variances which fall within the broad scope of the appended claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. of the present invention should be included in the scope of the present invention.
Claims (10)
1. A farmland soil sampling device, comprising:
a sampling outer cylinder (1);
the first handle (2) is arranged at the top of the sampling outer barrel (1);
the support rods (10) are hinged to the sampling outer cylinder (1), one end, away from the hinged position, of each support rod (10) is a tip, and the support rods (10) are provided with a plurality of groups and are circumferentially distributed on the sampling outer cylinder (1);
the adjusting part is arranged on the sampling outer cylinder (1) and is used for driving each supporting rod (10) to expand outwards or contract inwards by rotating the adjusting part;
a cavity (15) arranged at the bottom of the sampling outer cylinder (1);
a sampling inner cylinder (16) which is arranged in the cavity (15) in a sliding way;
the soil sampling component is arranged in the sampling inner cylinder (16), and soil can be conveyed into the sampling inner cylinder (16) by moving the soil sampling component downwards.
2. The farmland soil sampling device according to claim 1, characterized in that the adjusting component comprises a fixed block (9), an adjusting shaft (36), a driving piece and a transmission piece, wherein the fixed block (9) is arranged on the sampling outer cylinder (1) and is positioned at two sides of each supporting rod (10), the adjusting shaft (36) penetrates through the supporting rods (10) to be arranged, two ends of the adjusting shaft (36) are both rotatably connected with the fixed block (9), the driving piece is arranged on the sampling outer cylinder (1), the transmission piece is arranged in the fixed block (9), and the driving piece and the transmission piece are matched to drive the adjusting shaft (36) to rotate.
3. The farmland soil sampling device according to claim 2, characterized in that the driving member comprises an adjusting ring (5), a connecting frame (7), a limiting support (38), a connecting rod (37), a first gear (35) and teeth (34), wherein the adjusting ring (5) is rotatably arranged on the sampling outer cylinder (1), the connecting frame (7) is arranged on the sampling outer cylinder (1), the sampling outer cylinder (1) above and below the adjusting ring (5) is connected, the limiting support (38) is fixed in the sampling outer cylinder (1), the limiting support (38) is provided with a plurality of groups, and the same as the number of the supporting rods (10), the connecting rod (37) is rotatably arranged on the limiting support (38), the first gear (35) is fixed on the top of the connecting rod (37), the teeth (34) are arranged on the inner wall of the adjusting ring (5), and the teeth (34) are meshed with the first gear (35).
4. A farmland soil sampling device according to claim 3, characterized in that the transmission member comprises a holding groove (52), a holding block (40), a deflector rod (39) and a pushing member, the holding groove (52) is formed in the fixed block (9), the holding groove (52) is communicated with the cavity (15), the holding block (40) is slidably arranged in the holding groove (52), a sixth spring (49) is arranged between the holding block (40) and the holding groove (52) and used for pushing the end part of the holding block (40) into the cavity (15), the deflector rod (39) is arranged at the position of the connecting rod (37) corresponding to the holding block (40), a first inclined surface (4001) is formed on one side, close to the deflector rod (39), of the holding block (40), and the pushing member is arranged in the fixed block (9) and used for driving the adjusting shaft (36) to rotate.
5. The farmland soil sampling device according to claim 4, characterized in that the pushing member comprises a pushing groove (46), a pushing block (47), a third guide groove (50), a guide rod (51) and a fourth guide groove (53), wherein the pushing groove (46) is formed in the fixed block (9) and is communicated with the supporting groove (52), the pushing block (47) is slidably arranged in the pushing groove (46), one side, far away from the supporting block (40), of the pushing block (47) is connected with a fifth spring (48), the other end of the fifth spring (48) is connected with the pushing groove (46), the third guide groove (50) is formed in the fixed block (9), the guide rod (51) is arranged at the position, corresponding to the third guide groove (50), of the pushing block (47), the guide rod (51) is slidably arranged in the third guide groove (50), the adjusting shaft (36) is formed with a fourth guide groove (53), the fourth guide groove (53) is in a spiral structure, and the end portion, close to the fourth guide groove (51), of the guide rod (47), is arranged in the inclined surface (40), and the inclined surface (40) is formed in the sliding block (40).
6. The farmland soil sampling device according to claim 5, characterized in that a plurality of groups of positioning holes (6) are circumferentially formed in the adjusting ring (5), a pull rod (8) is arranged at the position of the connecting frame (7) corresponding to one group of positioning holes (6), the pull rod (8) is slidably arranged on the connecting frame (7) in a penetrating manner, the pull rod (8) is in a T-shaped structure, and a third spring (33) is arranged between the pull rod (8) and the connecting frame (7) and used for pushing the end part of the pull rod (8) into the positioning holes (6);
the top of first handle (2) has seted up accomodates groove (3), accomodate and placed protective housing (4) in groove (3), protective housing (4) are used for the cover to be in the tip of bracing piece (10).
7. The farmland soil sampling device according to claim 1, characterized in that the soil sampling component comprises a first guide groove (13), a second handle (18), a limiting groove (14), a holding groove (42), a limiting block (41), a pressing piece and a conveying piece, wherein the first guide groove (13) is formed on the sampling outer cylinder (1) and penetrates through the cavity (15), the second handle (18) is arranged at the position of the sampling inner cylinder (16) corresponding to the first guide groove (13), the second handle (18) is slidably arranged in the first guide groove (13), the limiting groove (14) is formed on the first guide groove (13), the limiting groove (14) is provided with a plurality of groups, the plurality of groups of limiting grooves (14) are linearly distributed, the holding groove (42) is formed at the position of the second handle (18) corresponding to the limiting groove (14), the limiting block (41) is slidably arranged in the holding groove (42), the limiting block (41) is pushed between the holding groove (42) and the limiting block (41) and the fourth spring (41) is arranged between the holding groove (42) and the limiting block (41) and is arranged to press the limiting block (41) into the limiting groove (41), the conveying piece is arranged in the sampling inner cylinder (16) and is used for conveying soil into the sampling inner cylinder (16).
8. The farmland soil sampling device according to claim 7, characterized in that the pressing member comprises a pressing groove (19), a button (21) and a traction rope (22), the pressing groove (19) is formed in the second handle (18), the button (21) is slidably arranged in the pressing groove (19), a first spring (20) is arranged between the pressing groove (19) and the button (21) and used for pushing the end part of the button (21) to extend out of the pressing groove (19), one end of the traction rope (22) is connected with one side of the button (21), a plurality of groups of decomposition ropes are arranged at the other end of the traction rope, and each decomposition rope penetrates through the bottom of the second handle (18) through the top holding groove (42) and is connected with the limiting block (41).
9. The farmland soil sampling device according to claim 7, characterized in that the conveying member comprises a sampling cavity (26), a movable block (28), a sampling spiral sheet (17) and a rotating member, the sampling cavity (26) is arranged at the bottom of the sampling inner cylinder (16), the movable block (28) is slidably arranged in the sampling cavity (26), a second spring (27) is arranged between the sampling cavity (26) and the movable block (28) and used for pulling the movable block (28) to be retracted into the sampling cavity (26), the sampling spiral sheet (17) is rotatably arranged at the bottom of the movable block (28), and the rotating member is arranged on the movable block (28) and used for driving the sampling spiral sheet (17) to rotate.
10. The farmland soil sampling device according to claim 9, characterized in that the rotating member comprises a second guide groove (23), a third handle (25), an adjusting cavity (29), a rack (24), a second gear (45), a rotating shaft (44), a rotating block (30), a first bevel gear (31) and a second bevel gear (32), the second guide groove (23) is arranged at a position of the inner sampling cylinder (16) corresponding to the first guide groove (13), the second guide groove (23) penetrates through the sampling cavity (26), the third handle (25) is arranged at a position of the movable block (28) corresponding to the second guide groove (23), the third handle (25) is slidably arranged in the second guide groove (23), the adjusting cavity (29) is arranged in the movable block (28), the rack (24) is arranged on the second guide groove (23), the second gear (45) is rotatably arranged at a position of the third handle (25) corresponding to the first guide groove (13), the second gear (45) is meshed with the rotating shaft (44) at the other end of the rotating shaft (44), the rotary block (30) is rotatably arranged on the movable block (28), the top end of the rotary block (30) extends into the adjusting cavity (29), the bottom of the rotary block (30) is connected with the sampling spiral sheet (17), the first bevel gear (31) is arranged at the end part of the rotary shaft (44) away from the second gear (45), the second bevel gear (32) is arranged at the position of the rotary block (30) corresponding to the first bevel gear (31), and the second bevel gear (32) is meshed with the first bevel gear (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311184692.5A CN117168882A (en) | 2023-09-14 | 2023-09-14 | Farmland soil sampling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311184692.5A CN117168882A (en) | 2023-09-14 | 2023-09-14 | Farmland soil sampling equipment |
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| Publication Number | Publication Date |
|---|---|
| CN117168882A true CN117168882A (en) | 2023-12-05 |
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ID=88942738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311184692.5A Pending CN117168882A (en) | 2023-09-14 | 2023-09-14 | Farmland soil sampling equipment |
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| Country | Link |
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| CN (1) | CN117168882A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664659A (en) * | 2024-01-31 | 2024-03-08 | 淄博市食品药品检验研究院 | Sampling device for food gene detection |
| CN118128529A (en) * | 2024-05-07 | 2024-06-04 | 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) | Geological remains detection expansion device |
-
2023
- 2023-09-14 CN CN202311184692.5A patent/CN117168882A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117664659A (en) * | 2024-01-31 | 2024-03-08 | 淄博市食品药品检验研究院 | Sampling device for food gene detection |
| CN117664659B (en) * | 2024-01-31 | 2024-04-26 | 淄博市食品药品检验研究院 | Sampling device for food gene detection |
| CN118128529A (en) * | 2024-05-07 | 2024-06-04 | 山东省国土空间生态修复中心(山东省地质灾害防治技术指导中心、山东省土地储备中心) | Geological remains detection expansion device |
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