CN220671073U - Agricultural soil analysis preprocessing device - Google Patents
Agricultural soil analysis preprocessing device Download PDFInfo
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- CN220671073U CN220671073U CN202322235715.2U CN202322235715U CN220671073U CN 220671073 U CN220671073 U CN 220671073U CN 202322235715 U CN202322235715 U CN 202322235715U CN 220671073 U CN220671073 U CN 220671073U
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- 238000004856 soil analysis Methods 0.000 title claims abstract description 27
- 238000007781 pre-processing Methods 0.000 title claims description 6
- 238000000227 grinding Methods 0.000 claims abstract description 174
- 239000002689 soil Substances 0.000 claims abstract description 48
- 230000000149 penetrating effect Effects 0.000 claims abstract description 3
- 238000005485 electric heating Methods 0.000 claims description 6
- 238000001125 extrusion Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 238000004898 kneading Methods 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000007605 air drying Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
The utility model discloses an agricultural soil analysis pretreatment device, which comprises a grinding basin for accommodating fresh soil samples, a grinding cover and a grinding plate for squeezing and crushing the fresh soil samples, wherein the grinding cover is arranged to be fixedly buckled and assembled at the top of the grinding basin, a rotating shaft is rotatably arranged in the middle of the grinding cover, and a rocker is arranged on a shaft section of the rotating shaft penetrating out of the top of the grinding cover; the grinding plate is arranged on the rotating shaft, the grinding plate is configured to rotate along with the rotation of the rotating shaft, and the grinding plate can axially slide relative to the rotating shaft while rotating along with the rotating shaft; through installing the lapping plate on the lapping lid through the pivot to install the rocker in the pivot, with the purpose that reduces intensity of labour, with improvement work efficiency, design lapping plate into can also do axial sliding's structural style relative to the pivot simultaneously, when carrying out the lapping operation, can also realize the purpose of carrying out the crushing operation of extrusion to fresh soil sample, so with further promotion grinding efficiency.
Description
Technical Field
The utility model relates to the technical field of agricultural soil analysis, in particular to an agricultural soil analysis pretreatment device.
Background
In the agricultural field, detection and analysis of sampled agricultural soil is a research foundation for researching soil physical and chemical properties, nutrient information, organic matter pollution degree and other soil information. Generally, before experimental analysis is performed on fresh soil samples, pretreatment operations, such as air drying, grinding, impurity removal and screening, are mostly required on the soil samples, so as to meet the experimental measurement requirements in analysis and detection.
At present, when fresh soil samples are subjected to grinding pretreatment operation, manual grinding and crushing modes are adopted, for example, tools with simpler functions such as hammers and mortar are adopted for manually grinding soil, but the operation mode of manually grinding and crushing by adopting the simple tools is high in labor intensity and low in working efficiency.
Disclosure of Invention
In order to overcome at least one of the defects described in the prior art, the present utility model provides an agricultural soil analysis pretreatment device, so as to solve the following technical problems mentioned in the background art: the traditional operation mode of manually grinding and crushing by adopting a simple tool has the defects of high labor intensity and low working efficiency.
The utility model adopts the technical proposal for solving the problems that:
the utility model provides an agricultural soil analysis preprocessing device, its is including being used for holding the grinding basin of fresh soil sample, grinding the lid and being used for the grinding board of the broken fresh soil sample of extrusion, grind the lid set up to can fix the lock assemble in grind the top of basin, grind lid middle part rotation and install the pivot, the pivot runs through install the rocker on the axle section at grinding the lid top, grind the board install in the pivot, grind the board configuration and be can follow the rotation of pivot and rotate, just grind the board and follow the pivot pivoted time can be relative the axial slip is done to the pivot.
This agricultural soil analysis preprocessing device, it will grind the board and install on grinding the lid through the pivot to will grind the board and dispose into and can rotate along with the pivot rotation, can also do axial sliding's structural style relative to the pivot, when rotating the rocker in order to drive the pivot rotation, the pivot will synchronous drive grind the board and rotate, in order to realize rubbing broken purpose to grinding the interior fresh soil sample of basin, adopt rocker pivoted structural style, can play the purpose that reduces intensity of labour, in order to improve work efficiency. The grinding cover is buckled and fixedly installed at the top of the grinding basin, the purpose of meeting the structural requirement of supporting the rotating shaft to drive the grinding plate to rotate can be achieved, and meanwhile, the structure of buckled and installed is beneficial to rapidly assembling and disassembling the grinding cover on the grinding basin. The grinding plate is designed into a structural form capable of axially sliding relative to the rotating shaft, when the grinding operation is carried out, the grinding plate can achieve the purpose of squeezing, crushing and grinding fresh soil samples in the basin only by applying acting force to the grinding plate along the axial direction and towards the bottom of the grinding basin, and further the purpose of squeezing and crushing the fresh soil samples can be achieved when the grinding plate rotates to knead the fresh soil samples.
Further, a protruding block which is axially extended is arranged on the outer wall of the shaft section, which is positioned below the grinding cover, in the rotating shaft; a sleeve pipe which is used for being matched and assembled with the rotating shaft is fixedly arranged in the middle of the grinding plate, and a sliding groove matched with the convex block is arranged on the inner wall of the sleeve pipe; when the sleeve is matched with the rotating shaft, the protruding block is assembled in the sliding groove in a sliding mode.
Further, an external thread is arranged on the outer wall of the sleeve, a nut which is coaxial with the rotating shaft is fixedly arranged on the grinding cover, and an internal thread on the nut is matched and connected with the external thread on the sleeve.
Further, an anti-falling baffle ring is arranged on the section of the top of the sleeve, and the outer diameter of the anti-falling baffle ring is larger than the inner diameter of the nut.
Further, a bracket is fixedly arranged on the outer wall of the nut, and the top of the bracket is fixedly connected with the grinding cover through a bolt.
Further, the inner wall of the bottom of the grinding basin is in a circular plane shape, the bottom plate surface of the grinding plate and the inner wall of the bottom of the basin are correspondingly arranged, and the surface area of the bottom plate surface of the grinding plate is equal to the surface area of the inner wall of the bottom of the basin.
Furthermore, a plurality of grinding bulges are uniformly distributed on the plate surface at the bottom of the grinding plate.
Further, a handle is arranged on the outer wall of the grinding basin.
Further, the agricultural soil analysis pretreatment device further comprises a base, wherein a top plate with the shape matched with the shape of the bottom of the grinding basin is arranged at the top of the base;
a plurality of supporting blocks are arranged on the outer wall of the bottom of the grinding basin, and a plurality of alignment grooves matched with the supporting blocks are arranged on the top plate;
when the grinding basin is placed on the top plate, the supporting block is accommodated in the alignment groove.
Further, an electric heating plate is arranged on the top plate.
In summary, the agricultural soil analysis pretreatment device provided by the utility model has the following technical effects:
1) According to the agricultural soil analysis pretreatment device, the grinding plate is arranged on the grinding cover through the rotating shaft, the rocker is arranged on the rotating shaft, so that the purpose of reducing labor intensity is achieved, the working efficiency is improved, meanwhile, the grinding plate is designed into a structure capable of axially sliding relative to the rotating shaft, when the grinding operation is carried out, the grinding plate can be enabled to achieve the purpose of squeezing and crushing fresh soil samples in the grinding basin only by applying acting force to the grinding plate along the axial direction and towards the bottom of the grinding basin, and then the grinding plate can be enabled to rotate to rub the fresh soil samples, meanwhile, the purpose of squeezing and crushing the fresh soil samples can be achieved, and therefore the grinding efficiency is further improved;
2) The rotary shaft and the sleeve are respectively provided with the convex blocks and the sliding grooves which are axially extended, so that the grinding disc can achieve the aim of enabling the grinding disc to have the freedom degree of sliding movement along the axial direction of the rotary shaft while rotating along with the rotary shaft, and the aim of meeting the structural requirement that a worker can synchronously carry out kneading crushing operation and extrusion crushing operation on fresh soil samples is achieved;
3) Through fixedly arranging the nut on the grinding cover and arranging the external thread structure matched with the nut thread on the outer wall of the sleeve, in actual operation, no axial acting force is required to be applied to the grinding plate by staff synchronously, the operation purposes of kneading and extruding fresh soil samples can be realized by only rotating the rocker through the rotating action of the rotating shaft, namely, the purpose of synchronously kneading and extruding the fresh soil samples can be realized by only rotating the rocker, the grinding efficiency is improved, and meanwhile, the operation of staff is simplified;
4) The anti-drop baffle ring can achieve the purpose of improving the structural stability of the threaded connection structure, and can also achieve the purpose of adjusting the grinding particle size, so that the requirements of different experimental measurement are met, and the product adaptability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an agricultural soil analysis pretreatment device according to the present utility model;
FIG. 2 is a schematic perspective view of a polishing plate according to the present utility model at a first view angle;
fig. 3 is a schematic perspective view of a polishing plate according to the present utility model at a second view angle.
Wherein the reference numerals have the following meanings:
1. a grinding basin; 101. the inner wall of the basin bottom; 2. a grinding cover; 3. a rotating shaft; 301. a bump; 4. a rocker; 5. a grinding plate; 6. a sleeve; 601. a chute; 7. a nut; 701. a bracket; 8. an anti-falling baffle ring; 9. grinding the protrusions; 10. a handle; 11. a base; 12. a top plate; 13. a support block; 14. an alignment groove; 15. an electric heating plate.
Detailed Description
For a better understanding and implementation, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.
In the description of the present utility model, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model.
Referring to fig. 1 to 3, the present embodiment discloses an agricultural soil analysis pretreatment device, which includes a grinding basin 1 for accommodating fresh soil samples, a grinding cover 2, and a grinding plate 5 for crushing the fresh soil samples, wherein the grinding cover 2 is configured to be fixedly fastened and assembled at the top of the grinding basin 1, a rotating shaft 3 is rotatably installed in the middle of the grinding cover 2, and a rocker 4 is installed on a shaft section of the rotating shaft 3 penetrating through the top of the grinding cover 2; the grinding plate 5 is mounted on the rotating shaft 3, the grinding plate 5 is configured to rotate along with the rotation of the rotating shaft 3, and the grinding plate 5 can axially slide relative to the rotating shaft 3 while rotating along with the rotating shaft 3.
This agriculture soil analysis preprocessing device, it will grind board 5 and install on grinding lid 2 through pivot 3 to with grind board 5 configuration and can enough rotate along with pivot 3, can also do axial slip's structural style relative to pivot 3, when rotating rocker 4 with drive pivot 3 and rotate, pivot 3 will synchronous drive grind board 5 rotate, in order to realize rubbing broken purpose to grinding the interior fresh soil sample of basin 1, adopt rocker 4 pivoted structural style, can play the purpose of reducing intensity of labour, in order to improve work efficiency. The grinding cover 2 is buckled and fixedly arranged at the top of the grinding basin 1, the purpose of meeting the structural requirement of supporting the rotating shaft 3 to drive the grinding plate 5 to rotate can be achieved, and meanwhile, the structure of buckled and arranged is beneficial to rapidly assembling and disassembling the grinding cover 2 on the grinding basin 1. The grinding plate 5 is designed into a structural form capable of axially sliding relative to the rotating shaft 3, when the grinding operation is carried out, the grinding plate 5 can achieve the purpose of squeezing and crushing fresh soil samples in the grinding basin 1 only by applying acting force to the grinding plate 5 along the axial direction and towards the bottom of the grinding basin 1, and further the grinding plate 5 can rotate to rub the fresh soil samples and simultaneously achieve the purpose of squeezing and crushing the fresh soil samples, so that the grinding efficiency is further improved.
The specific fastening mode between the grinding basin 1 and the grinding cover 2 can adopt a fastening mode of a traditional fastening structure, the fastening structure is in the prior art, excessive description is not needed in the embodiment, and the drawing shows, of course, besides the traditional fastening structure, the matching assembly structure between the pot and the cover of other traditional household appliances can also be adopted.
In some embodiments, referring to fig. 1 and 2, a projection 301 extending axially is provided on the outer wall of the shaft section of the rotating shaft 3 below the grinding cover 2; the middle part of the grinding plate 5 is fixedly provided with a sleeve 6 for being matched and assembled with the rotating shaft 3, the sleeve 6 is sleeved on the outer wall of the rotating shaft 3, the inner wall of the sleeve 6 is provided with a chute 601 matched with the convex block 301, and the chute 601 extends along the axial direction of the rotating shaft 3; when the sleeve 6 is assembled with the rotating shaft 3, the protruding block 301 is slidably assembled in the sliding groove 601. Through design spout 601 and lug 301 that can mutually support respectively on installation sleeve pipe 6 and pivot 3, at the pivoted in-process of drive pivot 3, the epaxial lug 301 of pivot 3 just can realize synchronous drive grinding disc 5 pivoted purpose, simultaneously set up lug 301 and spout 601 both along the axial extension setting for grinding disc 2 can reach and still have the purpose of the degree of freedom of doing sliding motion along the axial of pivot 3 when following pivot 3 pivoted, in order to reach the purpose that satisfies the structural requirement that the staff can rub crushing operation and extrude crushing operation to fresh soil sample in step.
Preferably, referring to fig. 1, an external thread is provided on the outer wall of the sleeve 6, and a nut 7 coaxially arranged with the rotating shaft 3 is fixedly provided on the grinding cover 2, and an internal thread on the nut 7 is matched and connected with the external thread on the sleeve 6. Through fixed nut 7 that sets up on grinding lid 2 and make its and sleeve pipe 6 threaded connection, so, in the in-process of carrying out the grinding operation, when sleeve pipe 6 is rotated the motion with nut 7 relatively under the drive of pivot 3, under the effect of the drive of screw structure, sleeve pipe 6 will be simultaneously along the axial of pivot 3, namely nut 7 can play the effect of converting the rotation motion of sleeve pipe 6 into rectilinear motion simultaneously part. So, toward can order about sleeve pipe 6 to do the direction rotation pivot 3 that moves towards grinding basin 1 bottom, can reach and carry out the crushing operation of extrusion and rub the crushing operation's purpose to fresh soil sample simultaneously, namely through set firmly nut 7 on grinding lid 2 and set up on the outer wall of sleeve pipe 6 with nut 7 screw-thread fit's external screw thread structure, in actual operation, need not the staff and exert axial effort to grinding board 5 in step, only need rotate rocker 4, through the rotation effect of pivot 3, can realize both rubbing and extruded operation purpose to fresh soil sample, also reach and just need rotate rocker 4 and can realize the mesh of rubbing and extruding fresh soil sample simultaneously, grinding efficiency has been promoted, staff's operation has been simplified simultaneously.
Preferably, the top pipe section of the sleeve 6 is provided with an anti-disengagement collar 8, the outer diameter of the anti-disengagement collar 8 being larger than the inner diameter of the nut 7. The anti-drop baffle ring 8 can function to prevent the sleeve 6 from dropping out of the nut 7.
Specifically, the anti-falling baffle ring 8 is in threaded connection with the sleeve 6. Under the drive of pivot 3, the in-process that sleeve pipe 6 drove grinding plate 5 and extrude fresh soil sample down, when anticreep baffle ring 8 and nut 7 looks butt, reach the biggest stroke that sleeve pipe 6 descends promptly, so, design into threaded connection's structural style with the connection structure between anticreep baffle ring 8 and the sleeve pipe 6, can also reach the purpose of adjusting the downstream stroke of grinding plate 5 to reach the purpose of adjusting the extrusion granularity to fresh soil sample, simple structure, the function is outstanding. In practical application, only the actual external thread length of the sleeve 6 is designed to be enough to support the grinding plate 5 at the bottom of the sleeve to move to the bottom of the grinding basin 1, and the anti-drop baffle ring 8 is combined, so that the aim of improving the structural stability of the threaded connection structure can be fulfilled, and meanwhile, the aim of adjusting the grinding granularity can be fulfilled, so that different experimental measurement requirements are met, and the product adaptability is improved.
Preferably, a bracket 701 is fixedly arranged on the outer wall of the nut 7, and the top of the bracket 701 is fixedly connected with the grinding cover 2 through a bolt. For the purpose of fixedly mounting the nut 7 on the grinding cover 2. Simultaneously, bolted connection is detachable connection, can reach the purpose that satisfies the structural design requirement of whole loading and unloading nut 7, grind board 5 and anticreep baffle ring 8, when specifically installing, firstly, install pivot 3 through the bearing on grinding lid 2, then with anticreep baffle ring 8 cover on pivot 3, then with nut 7 coaxial center cover in pivot 3 periphery, and with nut 7 fixed mounting on grinding lid 2 through the bolt, later with the sleeve pipe 6 alignment cover on grinding board 5 on pivot 3, rotate grinding board 5, make sleeve pipe 6 precession and run through nut 7, finally with anticreep baffle ring 8 precession on the top pipeline section of sleeve pipe 6, can accomplish the installation of whole grinding board 5 on grinding lid 2, reverse order carries out above-mentioned operation, can carry out the dismantlement operation of grinding board 5 on grinding lid 2.
In some embodiments, the inner wall 101 of the bottom of the grinding basin 1 is in a circular plane shape, the bottom plate surface of the grinding plate 5 is arranged corresponding to the inner wall 101 of the bottom of the basin and is in the same shape, and is circular, so that the grinding plate 5 is convenient to rotate without interference, and the surface area of the bottom plate surface of the grinding plate 5 is equal to the surface area of the inner wall 101 of the bottom of the basin, so that when the grinding operation is performed, fresh soil samples in the grinding basin 1 can be all positioned between the grinding plate 5 and the inner wall 101 of the bottom of the basin, so that as much fresh soil samples as possible are ensured to be ground, the grinding leakage rate of the soil samples is reduced, and the effect of reducing the negative influence of uneven granularity on the accuracy of analysis results is further played.
Preferably, referring to fig. 3, a plurality of grinding protrusions 9 are uniformly distributed on the bottom plate surface of the grinding plate 5, which is beneficial to improving the crushing effect on the soil sample.
Preferably, a handle 10 is arranged on the outer wall of the grinding basin 1, so as to facilitate the steady operation of the grinding basin 1 by staff.
In some embodiments, referring to fig. 1, the agricultural soil analysis pretreatment device further comprises a base 11, wherein a top plate 12 with a shape matched with the shape of the basin bottom of the grinding basin 1 is arranged on the top of the base 11; a plurality of supporting blocks 13 are arranged on the outer wall of the bottom of the grinding basin 1, and a plurality of alignment grooves 14 matched with the supporting blocks 13 are arranged on the top plate 12; when the grinding basin 1 is placed on the top plate 12, the supporting blocks 13 are accommodated in the alignment grooves 14, and the base 11 can play a role in conveniently fixing the grinding basin 1 during grinding operation.
In some embodiments, an electrically heated plate 15 is disposed on top plate 12. The electric heating plate 15 can play a role in drying fresh soil samples, so as to improve the pretreatment efficiency of the soil samples. Meanwhile, the electric heating plate 15 is arranged on the top plate 12 of the base 11, so that the purpose of separating the electric heating plate from the grinding basin 1 is achieved, the subsequent cleaning operation of the grinding basin 1 is facilitated, and the use safety is ensured.
To sum up, the agricultural soil analysis pretreatment device disclosed in this embodiment can bring the following beneficial effects:
1) According to the agricultural soil analysis pretreatment device, the grinding plate is arranged on the grinding cover through the rotating shaft, the rocker is arranged on the rotating shaft, so that the purpose of reducing labor intensity is achieved, the working efficiency is improved, meanwhile, the grinding plate is designed into a structure capable of axially sliding relative to the rotating shaft, when the grinding operation is carried out, the grinding plate can be enabled to achieve the purpose of squeezing and crushing fresh soil samples in the grinding basin only by applying acting force to the grinding plate along the axial direction and towards the bottom of the grinding basin, and then the grinding plate can be enabled to rotate to rub the fresh soil samples, meanwhile, the purpose of squeezing and crushing the fresh soil samples can be achieved, and therefore the grinding efficiency is further improved;
2) The rotary shaft and the sleeve are respectively provided with the convex blocks and the sliding grooves which are axially extended, so that the grinding disc can achieve the aim of enabling the grinding disc to have the freedom degree of sliding movement along the axial direction of the rotary shaft while rotating along with the rotary shaft, and the aim of meeting the structural requirement that a worker can synchronously carry out kneading crushing operation and extrusion crushing operation on fresh soil samples is achieved;
3) Through fixedly arranging the nut on the grinding cover and arranging the external thread structure matched with the nut thread on the outer wall of the sleeve, in actual operation, no axial acting force is required to be applied to the grinding plate by staff synchronously, the operation purposes of kneading and extruding fresh soil samples can be realized by only rotating the rocker through the rotating action of the rotating shaft, namely, the purpose of synchronously kneading and extruding the fresh soil samples can be realized by only rotating the rocker, the grinding efficiency is improved, and meanwhile, the operation of staff is simplified;
4) The anti-drop baffle ring can achieve the purpose of improving the structural stability of the threaded connection structure, and can also achieve the purpose of adjusting the grinding particle size, so that the requirements of different experimental measurement are met, and the product adaptability is improved.
The technical means disclosed by the scheme of the utility model is not limited to the technical means disclosed by the embodiment, and also comprises the technical scheme formed by any combination of the technical features. It should be noted that modifications and adaptations to the utility model may occur to one skilled in the art without departing from the principles of the present utility model and are intended to be within the scope of the present utility model.
Claims (10)
1. An agricultural soil analysis preprocessing device, characterized by comprising:
a grinding basin (1) for containing fresh soil samples;
the grinding cover (2) is arranged to be fixedly buckled and assembled at the top of the grinding basin (1), a rotating shaft (3) is rotatably arranged in the middle of the grinding cover (2), and a rocker (4) is arranged on a shaft section of the rotating shaft (3) penetrating out of the top of the grinding cover (2); and
a grind board (5) for squeezing broken fresh soil sample, grind board (5) install in pivot (3), grind board (5) configuration can follow the rotation of pivot (3) and rotate, just grind board (5) follow pivot (3) pivoted simultaneously can do the axial slip relative pivot (3).
2. The agricultural soil analysis pretreatment device according to claim 1, characterized in that a protruding block (301) extending axially is arranged on the outer wall of a shaft section of the rotating shaft (3) below the grinding cover (2);
a sleeve (6) for being matched and assembled with the rotating shaft (3) is fixedly arranged in the middle of the grinding plate (5), and a chute (601) matched with the convex block (301) is arranged on the inner wall of the sleeve (6);
when the sleeve (6) is matched with the rotating shaft (3), the protruding block (301) is slidingly assembled in the sliding groove (601).
3. The agricultural soil analysis pretreatment device according to claim 2, wherein an external thread is provided on the outer wall of the sleeve (6), a nut (7) coaxially provided with the rotating shaft (3) is fixedly provided on the grinding cover (2), and an internal thread on the nut (7) is connected with the external thread on the sleeve (6) in a matching manner.
4. An agricultural soil analysis pretreatment apparatus according to claim 3, characterized in that an anti-disengaging baffle ring (8) is provided on a top section of the sleeve (6), an outer diameter of the anti-disengaging baffle ring (8) being larger than an inner diameter of the nut (7);
the anti-falling baffle ring (8) is in threaded connection with the sleeve (6).
5. The agricultural soil analysis pretreatment device according to claim 3 or 4, wherein a bracket (701) is fixedly arranged on the outer wall of the nut (7), and the top of the bracket (701) is fixedly connected with the grinding cover (2) through a bolt.
6. The agricultural soil analysis pretreatment apparatus according to any one of claims 1 to 4, wherein a bottom inner wall (101) of the grinding basin (1) is in a circular planar shape, a bottom plate surface of the grinding plate (5) is disposed in correspondence with the bottom inner wall (101), and a surface area of the bottom plate surface of the grinding plate (5) is equal to a surface area of the bottom inner wall (101).
7. The agricultural soil analysis pretreatment device according to claim 6, wherein a plurality of grinding protrusions (9) are uniformly distributed on the bottom plate surface of the grinding plate (5).
8. Agricultural soil analysis pretreatment apparatus according to any of claims 1 to 4, characterized in that a handle (10) is provided on the outer wall of the grinding basin (1).
9. The agricultural soil analysis pretreatment apparatus according to any one of claims 1 to 4, further comprising a base (11), wherein a top plate (12) having a shape adapted to a basin bottom shape of the grinding basin (1) is provided on top of the base (11);
a plurality of supporting blocks (13) are arranged on the outer wall of the basin bottom of the grinding basin (1), and a plurality of alignment grooves (14) matched with the supporting blocks (13) are arranged on the top plate (12);
when the grinding basin (1) is placed on the top plate (12), the supporting blocks (13) are accommodated in the alignment grooves (14).
10. Agricultural soil analysis pretreatment apparatus according to claim 9, characterized in that an electric heating plate (15) is arranged on the top plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235715.2U CN220671073U (en) | 2023-08-18 | 2023-08-18 | Agricultural soil analysis preprocessing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322235715.2U CN220671073U (en) | 2023-08-18 | 2023-08-18 | Agricultural soil analysis preprocessing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220671073U true CN220671073U (en) | 2024-03-26 |
Family
ID=90328624
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322235715.2U Active CN220671073U (en) | 2023-08-18 | 2023-08-18 | Agricultural soil analysis preprocessing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220671073U (en) |
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2023
- 2023-08-18 CN CN202322235715.2U patent/CN220671073U/en active Active
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