CN213000365U

CN213000365U - Soil environment monitoring sample analysis device

Info

Publication number: CN213000365U
Application number: CN202021064123.9U
Authority: CN
Inventors: 彭进国
Original assignee: Guangxi Huatou Testing Technology Co ltd
Current assignee: Guangxi Huatou Testing Technology Co ltd
Priority date: 2020-06-11
Filing date: 2020-06-11
Publication date: 2021-04-20
Anticipated expiration: 2030-06-11

Abstract

The utility model discloses a soil environment monitoring sample analysis device relates to soil analysis equipment field, and the soil particle size to current soil sample analysis equipment is not convenient for carry out the change of screen cloth as required, and the loaded down with trivial details operation in each analysis chamber of soil partial shipment, influences the problem of analysis efficiency, the scheme as follows now is proposed, including the base, the base upside rotates installs the fixed axle, rotate through the bearing on the outer wall of fixed axle and be connected with the carousel, install actuating mechanism between the bottom of carousel and the base, the upside fixed mounting of carousel has cylindric analysis chamber, and one side of analysis chamber is equipped with the support frame of fixed mounting on the base, install the process chamber on the support frame, first motor is installed on the top of process chamber. The utility model discloses can realize the regulation in screening hole fast, and smash efficient, of high quality, the accurate of the analysis intracavity rated weight of being convenient for simultaneously loads, has further improved the analysis efficiency to soil sample.

Description

Soil environment monitoring sample analysis device

Technical Field

The utility model relates to a soil analysis equipment field especially relates to a soil environment monitoring sample analysis device.

Background

Soil pollution is complicated by the function, composition, structure, characteristics of the soil and the special status and role of the soil in the environmental ecology. Therefore, prevention of soil pollution and timely soil environment monitoring are indispensable important contents in current environment monitoring. The grinding and crushing of soil samples are the basic links for analyzing relevant indexes such as soil nutrients and components in a laboratory.

Present equipment for soil analysis is at the analytic process, because the requirement of different composition analysis to soil sample particle diameter is different in the soil, this screen cloth that just needs different screening apertures, the dismantlement and the change complex operation of screen cloth, influence the analytical efficiency, when handling large batch soil sample simultaneously, because the composition in the soil is more, during the analysis, need the partial shipment to carry out the analysis in a plurality of analysis rooms, complex operation, partial shipment control is inaccurate, further influence crushing efficiency, we have designed a soil environment monitoring sample analytical equipment for this reason.

SUMMERY OF THE UTILITY MODEL

The utility model provides a soil environment monitoring sample analysis device has solved current soil sample analytical equipment and has not been convenient for carry out the change of screen cloth according to the soil particle size of needs, and the loaded down with trivial details operation in soil partial shipment each analysis chamber, influences analysis efficiency's problem.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a soil environment monitoring sample analysis device comprises a base, wherein a fixed shaft is installed on the upper side of the base in a rotating mode, a rotary table is connected to the outer wall of the fixed shaft in a rotating mode through a bearing, a driving mechanism is installed between the bottom of the rotary table and the base, a cylindrical analysis chamber is installed on the upper side of the rotary table in a fixed mode, a through hole matched with the fixed shaft is formed in the center of the analysis chamber, a plurality of vertically arranged separation plates are arranged inside the analysis chamber and distributed radially around the axis of the fixed shaft, a supporting frame fixedly installed on the base is arranged on one side of the analysis chamber, a processing chamber is installed on the supporting frame, a first motor is installed at the top end of the processing chamber, a vertical rod is connected to an output shaft of the first motor, the bottom end of the vertical rod extends into the processing chamber, a mounting plate is arranged on the upper portion, one side of abrasive sheet is equipped with a plurality of arc crushing sword of fixing on the mounting panel every the outside of arc crushing sword is through installing the brush, and the downside of abrasive sheet is equipped with the first filter on the installation process chamber, and the downside of first filter is equipped with the second filter, is equipped with adjustment mechanism between second filter and the process chamber, and the downside of second filter is equipped with the axle sleeve through screw thread spiro union on the montant.

Preferably, the driving mechanism comprises a second motor fixedly mounted on the base, a vertical first bevel gear is fixedly connected to an output end of the second motor, the first bevel gear is meshed with a transverse second bevel gear, a shaft lever is rotatably mounted at the center of the second bevel gear, the shaft lever is fixedly mounted on the base, and a tapered tooth groove meshed with the second bevel gear is formed in the outer wall of the analysis chamber.

Preferably, it is a plurality of the division board falls into a plurality of analysis chambeies with the inside of analysis room, and the bottom in every analysis chamber is equipped with weighing sensor, has all seted up the feed inlet on the outer wall, and the feed inlet all installs and connects the flitch, and connects and install photosensitive sensor on the flitch.

Preferably, a control panel is installed at the top of the fixed shaft, the input end of the control panel is connected with the output ends of the weighing sensor and the photosensitive sensor, and the input end of the control panel enters the input end of the second motor and is connected with the input end of the second motor.

Preferably, the guide rods are fixedly mounted on two sides of the first shaft sleeve and two sides of the shaft sleeve, the guide grooves matched with the guide rods are vertically formed in the inner wall of the treatment chamber, the first switch and the second switch are mounted at two ends of the guide grooves matched with the shaft sleeve respectively, and the output ends of the first switch and the second switch are connected with the input end of the first motor.

Preferably, adjustment mechanism includes the horizontal support ring board of fixed mounting on the treatment chamber inner wall, it is connected with the transfer line that two symmetries set up to rotate on the horizontal support ring board, the horizontal support ring board is passed to the upper end of two transfer lines, and install the straight-teeth gear, the ring channel with straight-teeth gear matched with has been seted up to the side circumference of second filter, and install the rack with straight-teeth gear engaged with on the lateral wall of ring channel, the lower extreme rigid coupling of a transfer line has the worm wheel, one side of worm wheel is equipped with the horizontal pole of being connected with the inner wall rotation of treatment chamber, the fixed worm that meshes with the worm wheel mutually that has cup jointed on the horizontal pole, and the horizontal pole extends to the one end of treatment chamber outside and is connected with the hand wheel, and be.

Preferably, the top of treatment chamber is equipped with the feeder hopper, and the bottom is the toper, and center department installs vertical screw conveyer, and one side of screw conveyer is equipped with the bin outlet towards the analysis chamber, and the third motor is installed to screw conveyer's bottom, and the input of third motor links to each other with control panel's output.

Preferably, a stirring ring is connected between the two guide rods arranged on the shaft sleeve, and a plurality of stirring rods distributed in a radial shape are arranged on the inner side wall of the stirring ring.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses before the analysis, carry out crushing and grinding to soil sample, rotate the horizontal pole through the hand wheel, utilize the cooperation of worm and worm wheel on the horizontal pole, realize that the transfer line takes the rotation of straight-teeth gear, utilize the cooperation of straight-teeth gear and rack, can realize that the second filter rotates around the montant, adjust the hole between the filtration pore on first filter and the second filter, and lock through the locking ring, reach the purpose of adjusting the crushing degree, adjustment mechanism's easy operation, it is high to adjust efficiency, help grinding soil and crushing into different particle sizes;

2. in the treatment chamber of the utility model, through the matching of the grinding plate, the arc-shaped grinding knife and the brush, the sudden grinding and grinding are realized, the sudden grinding and extrusion into blocks can be avoided, or the filtering holes on the first filtering plate are blocked, the normal operation of grinding and grinding is ensured, and the grinding and grinding efficiency and quality are improved;

3. the utility model discloses in, the axle sleeve through with between the montant screw-thread fit, and the spacing of guide bar, can realize the reciprocating of axle sleeve on the montant, when going up to the top of guide way, roof pressure first switch, first motor reverses, the axle sleeve moves down, when moving down to pressing to the second switch, make first motor reverse once more, circulate with this, help the stirring ring on the guide bar to this puddler soil after the stirring grinding from top to bottom, avoid soil caking because of piling up, help the ejection of compact of soil, when first motor circulates and reverses, can realize the repeated grinding of grinding plate and arc crushing sword, help further to improve grinding efficiency;

4. the utility model discloses accessible screw conveyer control ejection of compact, during the ejection of compact, the soil weight that every analysis chamber needs is set for to accessible control panel, soil is discharged from the bin outlet and gets into the analysis intracavity, when weight reachs demand weight, the pay-off that stops screw conveyer, actuating mechanism makes the analysis room rotatory, can carry out the feeding in of next analysis chamber, when the flitch that connects of analysis chamber feed inlet department is blocked by the bin outlet completely, photosensitive sensor sends the signal and gives control panel, the second motor stop work, continue the ejection of compact, with this circulation, realize filling of all analysis chamber soil fast, the analysis efficiency is improved.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a partial structural plan view of the adjusting mechanism of the present invention;

FIG. 4 is a schematic view showing the positional relationship between the middle sanding plate and the arc-shaped crushing blade according to the present invention;

FIG. 5 is a top view of the stirring ring of the present invention;

fig. 6 is a schematic diagram of the internal structure of the analysis chamber of the present invention.

Reference numbers in the figures: 1. a base; 2. a fixed shaft; 3. a turntable; 4. a drive mechanism; 41. a second motor; 42. a first bevel gear; 43. a second bevel gear; 44. a shaft lever; 45. a tapered gullet; 5. an analysis chamber; 6. a partition plate; 7. a support frame; 8. a processing chamber; 9. a first motor; 10. a vertical rod; 11. a stirring ring; 12. mounting a plate; 13. a grinding plate; 14. an arc-shaped crushing knife; 15. a brush; 16. a first filter plate; 17. a second filter plate; 18. an adjustment mechanism; 181. a horizontal support ring plate; 182. a transmission rod; 183. a spur gear; 184. a rack; 185. a worm gear; 186. a cross bar; 187. a worm; 188. locking a ring; 189. a hand wheel; 19. a shaft sleeve; 20. a guide bar; 21. a material receiving plate; 22. a control panel; 23. a first switch; 24. a second switch; 25. a feed hopper; 26. a screw conveyor; 27. a discharge outlet; 28. a stirring rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-6, a soil environment monitoring sample analysis device, comprising a base 1, a fixed shaft 2 rotatably mounted on the upper side of the base 1, a turntable 3 rotatably connected to the outer wall of the fixed shaft 2 through a bearing, a driving mechanism 4 mounted between the bottom of the turntable 3 and the base 1, a cylindrical analysis chamber 5 fixedly mounted on the upper side of the turntable 3, a through hole matched with the fixed shaft 2 formed at the center of the analysis chamber 5, a plurality of vertically arranged partition plates 6 arranged inside the analysis chamber 5, the plurality of partition plates 6 radially distributed around the axis of the fixed shaft 2, a support frame 7 fixedly mounted on the base 1 arranged on one side of the analysis chamber 5, a processing chamber 8 mounted on the support frame 7, a first motor 9 mounted on the top end of the processing chamber 8, a vertical rod 10 connected to an output shaft of the first motor 9, and a bottom end of the vertical rod 10 extending into the, there is mounting panel 12 on the upper portion of montant 10, the spherical grinding plate 13 of fourth of quarter is installed to the bottom of mounting panel 12, one side of grinding plate 13 is equipped with a plurality of arc of fixing on mounting panel 12 and smashes the outside of 14 every arc of sword and smash sword 15 through installing brush 15, the downside of grinding plate 13 is equipped with first filter 16 on the installation process chamber 8, the downside of first filter 16 is equipped with second filter 17, be equipped with adjustment mechanism 18 between second filter 17 and the process chamber 8, the downside of second filter 17 is equipped with the axle sleeve 19 of connecting on montant 10 through the screw thread spiro union.

The driving mechanism 4 comprises a second motor 41 fixedly installed on the base 1, the output end of the second motor 41 is fixedly connected with a vertical first bevel gear 42, the first bevel gear 42 is engaged with a transverse second bevel gear 43, the center of the second bevel gear 43 is installed with a shaft lever 44 in a rotating manner, the shaft lever 44 is fixedly installed on the base 1, and the outer wall of the analysis chamber 5 is provided with a tapered tooth groove 45 engaged with the second bevel gear 43; it is advantageous to rotate the analysis chamber 5 by means of the drive mechanism 4 before analysis.

The inner part of the analysis chamber 5 is divided into a plurality of analysis chambers by a plurality of partition plates 6, a weighing sensor with the model of PTS124-285G is arranged at the bottom of each analysis chamber, feed inlets are formed in the outer wall of each analysis chamber, material receiving plates 21 are arranged on the feed inlets, and photosensitive sensors with the model of LXD/GB5-A1DPZ are arranged on the material receiving plates 21; the weighing sensor controls the soil weight of each analysis chamber and the light sensitive sensor is used to determine whether the position of the receiver plate 21 is directly below the discharge opening 27.

The top of the fixed shaft 2 is provided with a control panel 22, the input end of the control panel 22 is connected with the output ends of the weighing sensor and the photosensitive sensor, and the input end of the control panel 22 enters the input end of the second motor 41 to be connected; the provision of the control panel 22 facilitates intelligent feeding of each analysis chamber.

Guide rods 20 are fixedly mounted on two sides of the shaft sleeve 19, guide grooves matched with the guide rods 20 are vertically formed in the inner wall of the processing chamber 8, a first switch 23 and a second switch 24 are mounted at two ends of each guide groove respectively, and output ends of the first switch 23 and the second switch 24 are connected with an input end of the first motor 9; the arrangement of the guide rod 20 limits the shaft sleeve 19 to move up and down only, and when the shaft sleeve 19 moves up and down, the first switch 23 and the second switch 24 can be pressed, so that the forward and reverse rotation of the output shaft of the first motor 9 can be controlled.

The adjusting mechanism 18 comprises a horizontal supporting ring plate 181 fixedly arranged on the inner wall of the treatment chamber 8, two symmetrically arranged transmission rods 182 are rotatably connected to the horizontal supporting ring plate 181, the upper ends of the two transmission rods 182 penetrate through the horizontal supporting ring plate 181 and are provided with straight gears 183, an annular groove matched with the straight gears 183 is circumferentially formed in the side edge of the second filter plate 17, a rack 184 meshed with the straight gears 183 is arranged on one side wall of the annular groove, a worm gear 185 is fixedly connected to the lower end of one transmission rod 182, a cross rod 186 rotatably connected with the inner wall of the treatment chamber 8 is arranged on one side of the worm gear 185, a worm 187 meshed with the worm gear 185 is fixedly sleeved on the cross rod 186, a hand wheel 189 is connected to one end of the cross rod 186 extending to the outer side of the treatment chamber 8, and a locking ring 188 sleeved on the cross rod 186 through threads is arranged between; the adjusting mechanism 18 is designed to adjust the gap between the second filter plate 17 and the filter holes of the first filter plate 16, and the lower end of the adjusting mechanism is provided with a transmission rod 182 provided with a worm gear 185 to play a supporting role, and a spur gear 183 connected with the transmission rod plays a role in assisting balance.

A feed hopper 25 is arranged at the top of the processing chamber 8, the bottom of the processing chamber is conical, a vertical spiral conveyor 26 is arranged at the center of the processing chamber, a discharge port 27 facing the analysis chamber 5 is arranged at one side of the spiral conveyor 26, a third motor is arranged at the bottom of the spiral conveyor 26, and the input end of the third motor is connected with the output end of the control panel 22; the screw conveyor 26 helps to control the output.

A stirring ring 11 is connected between the two guide rods 20, and a plurality of stirring rods 28 which are distributed in a radial shape are arranged on the inner side wall of the stirring ring 11; the stirring ring 11 is vertically stirred by the stirring rod 28 along with the guide rod 20, so that the phenomena of soil agglomeration and the like are avoided.

The working principle is as follows: before analysis, soil samples are crushed and ground, the adjusting mechanism 18 can adjust the gaps between the filtering holes on the first filtering plate 16 and the second filtering plate 17 to achieve the purpose of adjusting the crushing degree, during adjustment, the hand wheel 189 rotates the cross rod 186, the worm 187 and the worm gear 185 on the cross rod 186 are matched to realize the rotation of the straight gear 183 carried by the transmission rod 182, the second filtering plate 17 can rotate around the vertical rod 10 by the matching of the straight gear 183 and the rack 184 to adjust the gaps between the filtering holes on the first filtering plate 16 and the second filtering plate 17, after adjustment, the locking ring 188 is screwed to the processing chamber 8 until being tightly attached to the inner wall of the processing chamber 8 to realize limiting, after adjustment is finished, the soil samples are placed into the processing chamber 8 through the feed hopper 25, the first motor 9 is started, the vertical rod 10 carries the mounting plate 12 to rotate, so that the grinding plate 13 grinds and crushes the soil, when the soil is ground and crushed, the blades on two sides of the arc-shaped crushing knife 14 crush the soil, the brushes 15 on the outer side brush the ground soil to be scattered, the ground soil is prevented from being extruded into blocks, the blockage of the first filter plate 16 can also be avoided, the grinding efficiency and the grinding quality are improved, the ground soil falls to the bottom of the treatment chamber 8, the shaft sleeve 19 is in threaded fit with the vertical rod 10 while the vertical rod 10 rotates, the limit of the guide rod 20 can realize the up-and-down movement of the shaft sleeve 19 on the vertical rod 10, when the ground soil moves to the top end of the guide groove, the first switch 23 is pressed to be jacked, the first motor 9 rotates reversely, the shaft sleeve 19 moves downwards and moves downwards when the ground soil moves downwards to the second switch 24, the first motor 9 rotates reversely again to circulate, the ground soil is stirred upwards and downwards from the stirring ring 11 on the guide rod 20 to the stirring rod 28, and the caking of the ground soil due to, when the first motor 9 rotates reversely in a circulating way, the grinding plate 13 can be repeatedly ground, the grinding efficiency can be further improved, after grinding or in the grinding process, the discharging can be controlled by the screw conveyor 26, during discharging, the soil weight required by each analysis cavity can be set by the control panel 22, the soil is discharged from the discharging opening 27 into the analysis cavity, when the weight reaches the required weight, the weighing sensor in the analysis cavity sends a signal to the control panel 22, the control panel 22 sends a signal to the third motor, the feeding of the screw conveyor 26 is stopped, and a signal is sent to the second motor 41, so that the second motor drives the first bevel gear 42 to rotate, the rotation of the analysis chamber 5 is realized through the matching of the first bevel gear 42, the second bevel gear 43 and the tapered tooth groove 45, when the material receiving plate 21 at the feeding opening of the next analysis cavity is completely blocked by the discharging opening 27, the photosensitive sensor sends a signal to the control panel 22, the second motor 41 stops working, and the discharging is continued, so that the cycle is repeated until all the analysis cavities are filled, and the multiple components in the soil can be detected and analyzed through the detection and analysis probe in each analysis cavity.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a soil environment monitoring sample analytical equipment, includes base (1), its characterized in that, base (1) upside is rotated and is installed fixed axle (2), be connected with carousel (3) through the bearing rotation on the outer wall of fixed axle (2), install actuating mechanism (4) between the bottom of carousel (3) and base (1), the upside fixed mounting of carousel (3) has cylindric analysis chamber (5), the center department of analysis chamber (5) sets up the through-hole with fixed axle (2) matched with, and the inside of analysis chamber (5) is equipped with division board (6) of a plurality of vertical settings, and a plurality of division board (6) become radial distribution around the axis of fixed axle (2), and one side of analysis chamber (5) is equipped with support frame (7) of fixed mounting on base (1), install processing chamber (8) on support frame (7), a first motor (9) is arranged at the top end of the processing chamber (8), an output shaft of the first motor (9) is connected with a vertical rod (10), the bottom of montant (10) extends to the inside of process chamber (8), and there is mounting panel (12) on the upper portion of montant (10), and quarter spherical lapping plate (13) are installed to the bottom of mounting panel (12), and one side of lapping plate (13) is equipped with a plurality of arc crushing sword (14) of fixing on mounting panel (12) every the outside of arc crushing sword (14) is through installing brush (15), and the downside of lapping plate (13) is equipped with first filter (16) on installation process chamber (8), and the downside of first filter (16) is equipped with second filter (17), is equipped with adjustment mechanism (18) between second filter (17) and process chamber (8), and the downside of second filter (17) is equipped with through axle sleeve (19) of screw thread spiro union on montant (10).

2. A soil environment monitoring sample analysis device according to claim 1, characterized in that the driving mechanism (4) comprises a second motor (41) fixedly mounted on the base (1), a vertical first bevel gear (42) is fixedly connected to the output end of the second motor (41), a horizontal second bevel gear (43) is engaged with the first bevel gear (42), a shaft lever (44) is rotatably mounted at the center of the second bevel gear (43), the shaft lever (44) is fixedly mounted on the base (1), and a tapered tooth groove (45) engaged with the second bevel gear (43) is arranged on the outer wall of the analysis chamber (5).

3. A soil environment monitoring sample analysis device according to claim 1, characterized in that, the inside of the analysis chamber (5) is divided into a plurality of analysis chambers by a plurality of said division plates (6), the bottom of each analysis chamber is provided with a weighing sensor, the outer wall is provided with a feed inlet, the feed inlet is provided with a receiving plate (21), and the receiving plate (21) is provided with a photosensitive sensor.

4. A soil environment monitoring sample analyzing device as claimed in claim 1, characterized in that a control panel (22) is mounted on top of the stationary shaft (2), and the input of the control panel (22) is connected to the output of the load cell and the light sensor, and the input of the control panel (22) enters the input of the second motor (41).

5. A soil environment monitoring sample analysis device according to claim 1, characterized in that both sides of the shaft sleeve (19) are fixedly provided with guide rods (20), the inner wall of the processing chamber (8) is vertically provided with guide grooves matched with the guide rods (20), both ends of the guide grooves are respectively provided with a first switch (23) and a second switch (24), and the output ends of the first switch (23) and the second switch (24) are connected with the input end of the first motor (9).

6. The soil environment monitoring sample analysis device as claimed in claim 1, wherein the adjusting mechanism (18) comprises a horizontal supporting ring plate (181) fixedly installed on the inner wall of the processing chamber (8), the horizontal supporting ring plate (181) is rotatably connected with two symmetrically arranged transmission rods (182), the upper ends of the two transmission rods (182) penetrate through the horizontal supporting ring plate (181) and are provided with spur gears (183), the side edge of the second filter plate (17) is circumferentially provided with an annular groove matched with the spur gears (183), one side wall of the annular groove is provided with a rack (184) meshed with the spur gears (183), the lower end of one transmission rod (182) is fixedly connected with a worm gear (185), one side of the worm gear (185) is provided with a cross rod (186) rotatably connected with the inner wall of the processing chamber (8), the cross rod (186) is fixedly sleeved with a worm (187) meshed with the worm gear (185), and one end of the cross rod (186) extending to the outer side of the treatment chamber (8) is connected with a hand wheel (189), and a locking ring (188) sleeved on the cross rod (186) through threads is arranged between the hand wheel (189) and the treatment chamber (8).

7. A soil environment monitoring sample analysis device according to claim 1, characterized in that the top of the processing chamber (8) is provided with a feed hopper (25), the bottom is conical, and a vertical screw conveyor (26) is installed at the center, and one side of the screw conveyor (26) is provided with a discharge opening (27) facing the analysis chamber (5), and the bottom of the screw conveyor (26) is provided with a third motor, the input end of which is connected with the output end of the control panel (22).

8. A soil environment monitoring sample analysis device according to claim 5, characterized in that a stirring ring (11) is connected between the two guide rods (20), and a plurality of stirring rods (28) distributed in a radial shape are installed on the inner side wall of the stirring ring (11).