CN212206671U

CN212206671U - Soil sampler

Info

Publication number: CN212206671U
Application number: CN202020868308.9U
Authority: CN
Inventors: 严芳芳; 徐涛; 王月园; 颜晓伟
Original assignee: Zhejiang Xinhong Testing Technology Co ltd
Current assignee: Zhejiang Xinhong Testing Technology Co ltd
Priority date: 2020-05-21
Filing date: 2020-05-21
Publication date: 2020-12-22
Anticipated expiration: 2030-05-21

Abstract

The utility model relates to a soil sampling ware. It has solved the low and inhomogeneous problem of sampling soil of degree of automation when soil sampling machine carries out soil sampling among the current technique, it includes supporting shell, supporting shell one end circumference outside is equipped with annular supporting part, other end fixedly connected with annular mounting, annular mounting upper end activity is equipped with buffer, and buffer circumference inboard installs drive assembly, the drive assembly lower extreme has flexible dwang, and flexible dwang lower extreme is connected with the scraper collection mechanism that can follow supporting shell axial motion, and scraper collection mechanism lower extreme releasable connection has and is conical drill bit collection device, and the drive assembly upper end is connected with the power installation department that is located buffer, be equipped with the panel portion that has the cavity on the power installation department, and be equipped with the MCU module in the cavity, MCU module and drive assembly interconnect. The utility model has the advantages that: the automation degree is high and the sampling is uniform.

Description

Soil sampler

Technical Field

The utility model relates to a soil sampling equipment field, concretely relates to soil sampling ware.

Background

Soil is a resource for economic and agricultural development, and is a foundation on which human beings rely for survival, at present, China increasingly pays more attention to the treatment and restoration of polluted soil, and the pollution condition of the soil needs to be researched every year; when the soil pollution condition needs to be detected, soil needs to be sampled firstly, the sampling of a soil sample is an important link in soil analysis work and is a prerequisite condition related to whether an analysis result is correct or not, the soil analysis has an important effect, if the sampling is improper, the generated error (sampling error) is far larger than the error generated by soil sample weighing analysis, therefore, the selection of a soil collector is very important, the existing soil sampling sometimes needs soil with a certain depth, or the texture of the soil is hard, the sampling difficulty is increased, the existing electric or fuel oil power soil sampling machine can efficiently sample various soils, however, when the texture is soft or the sampling depth is shallow, the electric or fuel oil power soil sampling machine is adopted for sampling, the energy is wasted to a certain degree, and when the soil is subjected to secondary sampling, because the taken soil textures are different, if the secondary sampling is not uniform enough, the secondary sampling is difficult to represent, the detection result is easy to influence, and meanwhile, in the process of carrying out secondary sampling on the soil, the degree of automation is low, the operation is inconvenient, and the detection time is delayed.

In order to solve the defects of the prior art, people have long searched for and put forward various solutions. For example, the Chinese patent document discloses an energy-saving soil sampler [ CN201920085258.4], which comprises a baffle plate, a supporting frame and a baffle plate groove, wherein the baffle plate is matched with the baffle plate groove through a connecting block and is symmetrically clamped and fixed on the supporting frame; the lifting motor is fixedly connected to the upper surface of the fixed plate, and the fixed plate is movably clamped between the two baffle plates through the matching of the convex block and the groove; the front side surface of the fixed plate is fixedly connected with a lifting switch, and the lifting switch is connected with a lifting motor; after the fixed plate was passed in elevator motor's pivot, the top end transmission through shaft coupling and lead screw is connected, and the lead screw activity is worn to establish in the centre of support frame, and the lower extreme of lead screw is equipped with the cover, and the lower extreme fixedly connected with rotating sleeve of cover, the embedded sampling sleeve that is equipped with of rotating sleeve, sampling sleeve's upper end is fixed on the end lateral wall of cover, and rotating sleeve's lower extreme fixedly connected with digs the tooth.

Above-mentioned scheme has solved to a certain extent among the prior art soil sampling machine spirit activity not good, causes the problem of energy waste easily, but this scheme still has a great deal of not enoughly, for example: the soil of sampling is not even enough, and the influence causes the influence to the testing result, and degree of automation is low moreover, and the operation is inconvenient.

Disclosure of Invention

The utility model aims at the above-mentioned problem, provide a reasonable in design, the even and high soil sampling ware of degree of automation of sampling.

In order to achieve the above purpose, the utility model adopts the following technical proposal: this soil sampling ware, which comprises a supporting shell, the support housing one end circumference outside is equipped with the annular supporting part, other end fixedly connected with annular mounting, the activity of annular mounting upper end is equipped with buffer, and buffer circumference inboard installs drive assembly, the drive assembly lower extreme has flexible dwang, and flexible dwang lower extreme is connected with the scraper collection mechanism that can follow support housing axial motion, and scraper collection mechanism lower extreme releasable connection has and is conical drill bit collection device, and the drive assembly upper end is connected with the power installation department that is located buffer, be equipped with the panel portion that has the cavity on the power installation department, and be equipped with the MCU module in the cavity, MCU module and drive assembly interconnect. Through set up scraper collection mechanism on the flexible dwang at drive assembly lower extreme for the mode that soil was gathered becomes circumference collection, and the sampling is even, makes the result of detecting more accurate, links to each other with drive assembly through the MCU module moreover, utilizes the lift of the flexible dwang of panel portion direct control, and degree of automation is high, convenient to use, and easy operation has improved work efficiency.

In foretell soil sampling ware, scraper collection mechanism includes the scraper installation department, and scraper installation department middle part is equipped with the fixed mounting hole, and flexible dwang passes through the fixed mounting hole and gathers the removable continuous of mechanism with the scraper, and scraper installation department lower extreme is equipped with the drill bit installation department that is the cavity form, and is connected with scraper assembly between drill bit installation department and the scraper installation department. The telescopic rotating rod and the scraper collecting mechanism are detachably connected, and the telescopic rotating rod and the scraper collecting mechanism can be replaced in time when the scraper collecting mechanism is damaged.

In foretell soil sampling ware, the scraper subassembly includes that a plurality of circumference set up the scraper mounting bracket between drill bit installation department and scraper installation department, and the scraper mounting bracket is vertical setting, and scraper mounting bracket one end links to each other with the scraper installation department is fixed, and the other end links to each other with the drill bit installation department is fixed, and all is connected with a slice on every scraper mounting bracket and gathers the scraper, gathers and has the collection clearance between scraper and an adjacent scraper mounting bracket. The collection scraper that utilizes circumference to set up carries out circumference collection to soil, and the soil of gathering is more even.

In the soil sampler, a cylindrical guide cavity between the drill bit mounting part and the scraper mounting part is formed between the collecting scraper and the circumferential inner side of the scraper mounting frame, and the cylindrical guide cavity and the drill bit collecting device are communicated with each other.

In foretell soil sampling ware, drill bit collection device includes conical bit, and conical bit circumference inboard forms the toper and collects the chamber, and the conical bit upper end is equipped with drill bit connecting portion, and the detachable setting of drill bit connecting portion is on the drill bit installation department. The conical collection chamber is used for collecting soil falling from the cylindrical guide cavity.

In foretell soil sampling ware, buffer includes the buffering telescopic link, is equipped with the annular spacing groove corresponding with the buffering telescopic link on the annular mounting, and the one end that the annular spacing groove was kept away from to the buffering telescopic link is connected with annular buffer seat, and the fixed setting of annular buffer seat one end is on the protective housing who is located the power installation department lower extreme. The arrangement of the buffer device can enable the scraper component to be more stable when lifted.

In the soil sampler, the power supply installation cavity is arranged in the power supply installation part, and the driving power supply is arranged in the power supply installation cavity.

In foretell soil sampling ware, protective housing upper end middle part is equipped with the through wires hole, and driving power source passes through the through wires hole and links to each other with drive assembly.

In the soil sampler, the driving assembly comprises a driving motor, and the driving motor is arranged at the upper end of the circumferential inner side of the protective shell through a motor mounting seat.

In the soil sampler, the panel part is respectively provided with an opening button and a closing button, and a reverse contraction button is arranged between the opening button and the closing button.

Compared with the prior art, the utility model has the advantages of: carry out circumference collection to soil through the scraper subassembly that circumference set up, make the soil of gathering more even, be favorable to improving the accuracy of detected data, simultaneously, through mutually supporting of drive assembly, MCU module, panel portion, effectively improved the degree of automation of this soil sampling ware for it is more convenient during the operation, improved sampling efficiency.

Drawings

FIG. 1 is a cross-sectional view of the present invention after it has been collapsed;

FIG. 2 is a cross-sectional view of the present invention in an operating state;

FIG. 3 is a schematic view of the structure of the doctor blade assembly of the present invention;

fig. 4 is a schematic structural view of the drill bit collecting device of the present invention.

In the figure, the support housing 1, the annular support portion 11, the annular fixing member 12, the buffering device 2, the buffering telescopic rod 21, the annular limiting groove 22, the annular buffering seat 23, the protective shell 24, the threading hole 25, the driving component 3, the telescopic rotating rod 31, the driving motor 32, the motor mounting seat 33, the scraper collecting mechanism 4, the scraper mounting portion 41, the fixed mounting hole 42, the drill mounting portion 43, the cylindrical guide cavity 44, the drill collecting device 5, the conical drill 51, the conical collecting cavity 52, the drill connecting portion 53, the power mounting portion 6, the power mounting cavity 61, the driving power supply 62, the panel portion 7, the open button 71, the close button 72, the reverse shrinkage button 73, the MCU module 8, the scraper component 9, the scraper mounting bracket 91, the collecting scraper 92, and the collecting gap 93.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, this soil sampler, including supporting shell 1, the supporting shell 1 one end circumference outside is equipped with annular supporting part 11, other end fixedly connected with annular mounting 12, the activity of annular mounting 12 upper end is equipped with

buffer

2, and 2 circumference inboards of buffer

install drive assembly

3, 3 lower extremes of drive assembly have flexible dwang 31, and flexible dwang 31 lower extreme is connected with can follow supporting shell 1 axial motion's scraper and gathers

mechanism

4, and 4 lower extreme releasable connection of scraper collection mechanism are conical drill bit collection device 5, and the drive assembly 3 upper end is connected with the power installation department 6 that is located buffer 2, be equipped with panel portion 7 that has the cavity on the power installation department 6, and be equipped with MCU module 8 in the cavity, MCU module 8 and 3 interconnect of drive assembly. Gather mechanism 4 through the scraper that sets up on the flexible dwang 31 of 3 lower extremes of drive assembly and carry out circumference collection to soil, make the soil that the secondary was gathered more even, moreover because MCU module 8 links to each other with drive assembly 3, panel portion 7 respectively, only needs operate on panel portion 7, can gather automatically, degree of automation is high, convenient operation.

Wherein, scraper is gathered mechanism 4 and is included scraper installation department 41, and scraper installation department 41 middle part is equipped with fixed mounting hole 42, and flexible dwang 31 is removable continuous with scraper is gathered mechanism 4 through fixed mounting hole 42, and scraper installation department 41 lower extreme is equipped with and is the drill bit installation department 43 of cavity form, and is connected with scraper component 9 between drill bit installation department 43 and the scraper installation department 41. The blade mounting portion 41 here has the same diameter as the bit mounting portion 43.

Visibly, the scraper assembly 9 includes a plurality of scraper mounting brackets 91 circumferentially disposed between the drill mounting portion 43 and the scraper mounting portion 41, and the scraper mounting brackets 91 are vertically disposed, one end of each scraper mounting bracket 91 is fixedly connected to the scraper mounting portion 41, the other end of each scraper mounting bracket is fixedly connected to the drill mounting portion 43, and each scraper mounting bracket 91 is connected to a collection scraper 92, and a collection gap 93 is formed between each collection scraper 92 and an adjacent scraper mounting bracket 91. The collection blades 92 are eccentrically disposed along the cylindrical guide cavity 44, and the eccentric angle of each collection blade 92 toward the outside is the same.

Further, a cylindrical guide cavity 44 between the bit mounting portion 43 and the blade mounting portion 41 is formed between the collecting blade 92 and the circumferentially inner side of the blade mounting frame 91, and the cylindrical guide cavity 44 and the bit collecting device 5 are communicated with each other.

Obviously, the bit collecting device 5 includes a cone bit 51, a cone collecting chamber 52 is formed at the inner side of the circumference of the cone bit 51, a bit connecting part 53 is provided at the upper end of the cone bit 51, and the bit connecting part 53 is detachably provided on the bit mounting part 43. The advantage of the detachable arrangement, where the drill bit attachment portion 53 is arranged circumferentially inside the drill bit mounting portion 43, is that it facilitates the removal of the collected soil sample, and where the conical collection chamber 52 has a volume of 5g 1 g.

Specifically, the buffer device 2 includes a buffer telescopic rod 21, an annular limiting groove 22 corresponding to the buffer telescopic rod 21 is provided on the annular fixing member 12, one end of the buffer telescopic rod 21 far away from the annular limiting groove 22 is connected with an annular buffer seat 23, and one end of the annular buffer seat 23 is fixedly provided on a protection housing 24 located at the lower end of the power supply installation part 6. The buffer telescopic rod 21 is a three-section structure.

Further, the power supply mounting portion 6 has a power supply mounting cavity 61 therein, and the power supply mounting cavity 61 has a driving power supply 62 therein.

In detail, the middle of the upper end of the protective casing 24 is provided with a threading hole 25, and the driving power source 62 is connected with the driving assembly 3 through the threading hole 25.

Preferably, the driving assembly 3 includes a driving motor 32, and the driving motor 32 is disposed at an upper end of a circumferential inner side of the shield case 24 through a motor mounting seat 33.

More specifically, the panel portion 7 is provided with an open button 71 and a close button 72, respectively, and a reverse pinch button 73 is further provided between the open button 71 and the close button 72. The reverse retraction button 73 here functions to drive the blade picking mechanism 4 to rotate reversely and retract upward by the telescopic rotating rod 31 when the soil picking is completed.

The principle of the embodiment is as follows: when carrying out soil secondary and gathering, support this soil sampling ware through annular supporting part 11, press and open button 71, MCU module 8 signals to driving motor 32, driving motor 32 drives flexible dwang 31 and drives scraper collection mechanism 4 and rotate and descend, soil is gathered to scraper collection mechanism 4 circumference, make soil get into cylindricality direction cavity 44 and fall into toper collection chamber 52, press reversal shrink button 73, MCU module 8 signals to driving motor 32, driving motor 32 drives flexible dwang 31 and drives scraper collection mechanism 4 antiport and rise, after conical bit 51 gets into support housing 1 circumference inboard, accomplish the collection. The utility model belongs to miniature soil collector is applicable to the secondary collection and the ration collection of soil, and the ration collection here mainly utilizes the toper to collect chamber 52 and accomplishes, and when the toper was collected chamber 52 and was filled with soil, the amount of collection of soil was fixed 5g 1g promptly.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Although the terms of the support housing 1, the annular support portion 11, the annular fixing member 12, the buffer device 2, the buffer telescopic rod 21, the annular limiting groove 22, the annular buffer seat 23, the protective shell 24, the threading hole 25, the driving assembly 3, the telescopic rotating rod 31, the driving motor 32, the motor mounting seat 33, the scraper collecting mechanism 4, the scraper mounting portion 41, the fixing mounting hole 42, the drill mounting portion 43, the cylindrical guide cavity 44, the drill collecting device 5, the conical drill 51, the conical collecting cavity 52, the drill connecting portion 53, the power mounting portion 6, the power mounting cavity 61, the driving power source 62, the panel portion 7, the open button 71, the close button 72, the reverse contraction button 73, the MCU module 8, the scraper assembly 9, the scraper mounting frame 91, the collecting scraper 92, the collecting gap 93, etc. are used more often, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.

Claims

1. The soil sampler comprises a supporting shell (1), wherein an annular supporting part (11) is arranged on the circumferential outer side of one end of the supporting shell (1), an annular fixing part (12) is fixedly connected with the other end of the supporting shell, a buffer device (2) is movably arranged at the upper end of the annular fixing part (12), a driving assembly (3) is arranged on the circumferential inner side of the buffer device (2), a telescopic rotating rod (31) is arranged at the lower end of the driving assembly (3), a scraper collecting mechanism (4) capable of axially moving along the supporting shell (1) is connected to the lower end of the telescopic rotating rod (31), a conical drill bit collecting device (5) is detachably connected to the lower end of the scraper collecting mechanism (4), a power supply mounting part (6) positioned on the buffer device (2) is connected to the upper end of the driving assembly (3), and a panel part (7) with a cavity is arranged on the, and an MCU module (8) is arranged in the cavity, and the MCU module (8) is connected with the driving component (3) mutually.

2. The soil sampler according to claim 1, wherein the scraper collection mechanism (4) comprises a scraper installation part (41), a fixed installation hole (42) is formed in the middle of the scraper installation part (41), the telescopic rotating rod (31) is detachably connected with the scraper collection mechanism (4) through the fixed installation hole (42), a hollow drill bit installation part (43) is arranged at the lower end of the scraper installation part (41), and a scraper component (9) is connected between the drill bit installation part (43) and the scraper installation part (41).

3. The soil sampler according to claim 2, wherein the scraper assembly (9) comprises a plurality of scraper mounting brackets (91) circumferentially disposed between the drill mounting portion (43) and the scraper mounting portion (41), and the scraper mounting brackets (91) are vertically disposed, one end of each scraper mounting bracket (91) is fixedly connected to the corresponding scraper mounting portion (41), the other end of each scraper mounting bracket (91) is fixedly connected to the corresponding drill mounting portion (43), and each scraper mounting bracket (91) is connected to a collection scraper (92), and a collection gap (93) is formed between each collection scraper (92) and an adjacent one of the scraper mounting brackets (91).

4. A soil sampler according to claim 3 wherein the collecting blade (92) and the blade mounting (91) define between them a cylindrical guide cavity (44) between the bit mounting (43) and the blade mounting (41), the cylindrical guide cavity (44) communicating with the bit collection means (5).

5. The soil sampler according to claim 4, wherein the bit collector (5) comprises a cone bit (51), the cone bit (51) forms a cone collecting cavity (52) at the inner circumferential side, the upper end of the cone bit (51) is provided with a bit connecting part (53), and the bit connecting part (53) is detachably arranged on the bit mounting part (43).

6. The soil sampler according to claim 1, wherein the buffer device (2) comprises a buffer telescopic rod (21), the annular fixing member (12) is provided with an annular limiting groove (22) corresponding to the buffer telescopic rod (21), one end of the buffer telescopic rod (21) far away from the annular limiting groove (22) is connected with an annular buffer seat (23), and one end of the annular buffer seat (23) is fixedly arranged on a protective shell (24) at the lower end of the power supply installation part (6).

7. The soil sampler according to claim 6 wherein said power source mounting portion (6) has a power source mounting cavity (61) therein, and said power source mounting cavity (61) has a driving power source (62) therein.

8. The soil sampler as claimed in claim 7, wherein the protective casing (24) is provided with a threading hole (25) at the middle of the upper end thereof, and the driving power source (62) is connected with the driving assembly (3) through the threading hole (25).

9. The soil sampler according to claim 8, wherein the drive assembly (3) comprises a drive motor (32), and the drive motor (32) is disposed at an upper end of a circumferential inner side of the shield case (24) through a motor mounting seat (33).

10. The soil sampler according to claim 1, wherein the panel portion (7) is provided with an open button (71) and a close button (72), respectively, and a reverse contraction button (73) is further provided between the open button (71) and the close button (72).