A garden soil sampling and drying component detection device and use method

Abstract

The present invention belongs to the technical field of soil component analysis, and particularly relates to a garden soil sampling and drying component detection device and a method of use. The device comprises: a table top, which is horizontally arranged, and the four corners of the bottom surface of the table top are fixedly connected with vertically arranged legs, and the bottom ends of the legs are rotatably connected with rollers; a sampling part, which vertically penetrates the table top, and the sampling part is slidably connected with the table top; a first conveying part, which is arranged on the bottom surface of the table top, and one end of the first conveying part is arranged corresponding to the sampling part; a heating barrel, which is arranged below the table top, and the top end of the heating barrel is located below the other end of the first conveying part, and a funnel is fixedly connected to the top end of the heating barrel, and a screening component and a heating component are arranged in the heating barrel; a second conveying part, one end of which is connected with the heating barrel; a detector, which is arranged below the table top, and the detector is connected with the other end of the second conveying part. The present invention can realize automatic sampling, drying, and detection, which is convenient and fast, and does not require manual intervention.

Description

Technical Field

[0001] The invention belongs to the technical field of soil component analysis, and in particular relates to a garden soil sampling and drying component detection device and a use method. Background Art

[0002] In recent years, with the gradual development of social economy, urban construction has continuously deepened the cultivation, planting and protection of garden landscapes, and garden landscapes have been continuously beautified. Garden construction is inseparable from greening, and greening is inseparable from seedlings. In addition to improving the ecological environment, greening seedlings also have the more important function of beautifying the landscape.

[0003] When transplanting saplings in a garden, it is necessary to analyze the composition of the garden soil. Soil sampling is required before soil analysis. Existing garden soil sampling equipment generally uses a shovel for manual sampling. This sampling method is not only time-consuming and labor-intensive, but also has a shallow sampling depth, which is not conducive to the analysis of soil composition. Summary of the invention

[0004] The purpose of the present invention is to provide a garden soil sampling drying component detection device and a use method to solve the above problems.

[0005] To achieve the above object, the present invention provides the following solutions:

[0006] A garden soil sampling and drying component detection device, comprising:

[0007] The table top is arranged horizontally, and the four corners of the bottom surface of the table top are fixedly connected with vertically arranged legs, and the bottom ends of the legs are rotatably connected with rollers;

[0008] A sampling portion vertically passes through the table top, and the sampling portion is slidably connected to the table top;

[0009] A first conveying portion, arranged on the bottom surface of the table, one end of the first conveying portion being arranged corresponding to the sampling portion;

[0010] A heating barrel is arranged below the table, the top of the heating barrel is located below the other end of the first conveying part, a funnel is fixed to the top of the heating barrel, and a screening component and a heating component are arranged in the heating barrel;

[0011] A second conveying portion, one end of which is connected to the heating barrel;

[0012] A detector is arranged below the table, and the detector is connected to the other end of the second conveying part.

[0013] Preferably, the sampling portion comprises:

[0014] A sampling cylinder vertically passes through the table and is slidably connected to the table, and two first outlets oppositely arranged are opened on the side wall of the sampling cylinder;

[0015] A plurality of lifting rods are fixedly connected to the top end of the sampling tube;

[0016] A sampling motor is fixedly connected between the top ends of the plurality of lifting rods through a fixing plate, and an output shaft of the sampling motor is arranged vertically downward;

[0017] A sampling auger is slidably connected in the sampling tube, and the top end of the sampling auger is coaxially fixedly connected with the output shaft of the sampling motor through a sliding shaft;

[0018] A lifting motor is fixedly connected to the bottom surface of the table;

[0019] A first screw rod is coaxially fixedly connected to the output shaft of the lifting motor, the top end of the first screw rod passes through the table top and is rotatably connected to the table top through a bracket, the first screw rod is threadedly connected to a slide plate, the slide plate is located in the bracket, and the slide plate is fixedly connected to the outer wall of the sampling tube;

[0020] The adjusting component is arranged in the sampling cylinder and is located corresponding to the first outlet.

[0021] Preferably, the adjustment component comprises:

[0022] An inner tube body is coaxially arranged in the sampling tube, the inner tube body is rotatably connected to the sampling tube, and a tooth groove is circumferentially formed on the outer wall of the inner tube body;

[0023] A second outlet is provided on the side wall of the inner tube body, and the second outlet is adapted to and corresponding to the first outlet;

[0024] A connecting plate is fixedly connected to the inner tube in a circumferential direction, the connecting plate is tilted, the high end of the connecting plate is located above the second outlet, a sliding sleeve is fixedly connected to the connecting plate, and the sliding sleeve is coaxially sleeved on the outer side of the sliding shaft;

[0025] The regulating motor is fixedly connected to the outer side wall of the sampling barrel. A gear is coaxially fixedly connected to the output shaft of the regulating motor. The gear penetrates into the sampling barrel and meshes with the tooth groove.

[0026] Preferably, the first conveying unit comprises:

[0027] Two side plates are arranged in parallel and symmetrically, the bottom surfaces of the side plates are arranged obliquely, and the bottom ends of the side plates are arranged corresponding to the first outlet;

[0028] Two rotating shafts arranged in parallel are rotatably connected between the two side plates, one of the rotating shafts passes through the side plate and is coaxially fixedly connected to the output shaft of the first conveying motor, and the first conveying motor is fixedly connected to the side plate;

[0029] A conveyor belt is sleeved on the two rotating shafts, the conveyor belt is tilted, the bottom end of the conveyor belt is located below the auxiliary plate, the auxiliary plate is fixed to the bottom end of the first outlet, the auxiliary plate is tilted and the lower end is away from the first outlet, and the high end of the conveyor belt is located above the funnel.

[0030] Preferably, the screening assembly comprises:

[0031] A screening motor is coaxially fixed to the bottom end of the heating barrel, the output shaft of the screening motor penetrates into the heating barrel and is coaxially fixed with a main shaft, and the main shaft is rotatably connected in the heating barrel;

[0032] An inner ring body is rotatably connected to the outer side wall of the main shaft, a plurality of connecting rods are fixedly connected to the outer side of the inner ring body at equal intervals in the circumferential direction, an end of the connecting rod away from the inner ring body is fixedly connected to the outer ring body, the outer ring body is in sliding contact with the inner side wall of the heating barrel, a screen is fixedly connected to the outer ring body and the inner ring body in the circumferential direction, and the screen is located above the connecting rod;

[0033] A column, fixedly connected to the bottom end of the inner ring body, wherein the bottom end of the column is rollingly connected with a ball;

[0034] The push block has a step formed on its top surface in a circumferential direction, and the step abuts against the ball;

[0035] A plurality of vertically arranged sliding rods are arranged at equal intervals in the circumferential direction, the bottom end of the sliding rod is fixedly connected to the top end of the outer ring body, a spring is sleeved on the outer side of the sliding rod, the bottom end of the spring abuts against the outer ring body, the top end of the spring abuts against a sliding block, the sliding block is fixedly connected to the inner wall of the heating barrel, and the sliding block is slidably connected to the sliding rod.

[0036] Preferably, the heating assembly comprises:

[0037] A heating plate is arranged horizontally, the heating plate is fixedly connected to the heating barrel in a circumferential direction, a heating tube is buried in the heating plate, the heating tube passes through the heating barrel and is connected to an external heating device, and the heating plate is rotatably connected to the main shaft;

[0038] A plurality of leakage holes are provided on the heating plate, and the plurality of leakage holes are arranged at equal intervals in the circumferential direction;

[0039] A gravity block is rotatably connected to the outside of the main shaft and is located on the top surface of the heating plate. A plurality of enclosures are fixedly connected to the outside of the gravity block at equal intervals in the circumferential direction. The enclosures are adapted to the leakage holes. An auxiliary component for connecting the gravity block and the main shaft is arranged inside the gravity block.

[0040] Preferably, the auxiliary components include:

[0041] A cavity is provided in the gravity block, wherein the cavity passes through an inner wall of the gravity block;

[0042] an auxiliary motor, fixedly connected in the cavity;

[0043] A second screw rod is rotatably connected in the cavity, and one end of the second screw rod is coaxially fixedly connected to the output shaft of the auxiliary motor;

[0044] A friction block is slidably connected in the cavity, the friction block is threadedly connected to the second screw, and one end of the friction block away from the auxiliary motor is set as a friction surface, and the friction surface faces the main shaft.

[0045] Preferably, the second conveying unit comprises:

[0046] A delivery pipe, one end of which penetrates into the heating barrel and the other end of which is connected to the detector;

[0047] A conveying auger, rotatably connected in the conveying pipe;

[0048] A conveying motor is fixedly connected to one end of the conveying pipe, the conveying motor is located in the heating barrel, and the output shaft of the conveying motor penetrates the conveying pipe and is coaxially fixedly connected to the conveying auger;

[0049] An inclined plate is fixedly connected to the lower part of the heating barrel, and the bottom end of the inclined plate is located at the feed inlet of the conveying pipe.

[0050] A method for using the garden soil sampling and drying component detection device comprises the following steps:

[0051] 1) Move the table to the top of the sampling position and fix it;

[0052] 2) sampling the soil at a specified depth through the sampling device and transporting it to the heating barrel through the first transport part;

[0053] 3) The soil sample is shaken out by the screening component in the heating barrel, and the soil sample is heated and dried by the heating component;

[0054] 4) The dried soil sample is sent to the detector through the second conveying part for detection and analysis.

[0055] Compared with the prior art, the present invention has the following advantages and technical effects:

[0056] When the device of the present invention is in use, the table is first moved to the top of the sampling position and fixed, and then the soil at a specified depth is sampled by the sampling device and transported to the heating barrel through the first conveying part. The soil sample is shaken apart by the screening component in the heating barrel, and the soil sample is heated and dried by the heating component. The dried soil sample is sent to the detector for detection and analysis through the second conveying part to complete the work.

[0057] The present invention can realize automatic sampling, drying and detection, which is convenient and quick and does not require manual intervention. BRIEF DESCRIPTION OF THE DRAWINGS

[0058] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor:

[0059] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0060] Figure 2 for Figure 1 A partial enlarged view of the middle A;

[0061] Figure 3 for Figure 1 A partial enlarged view of point B in the middle;

[0062] Figure 4 for Figure 1 A partial enlarged view of point C in the middle;

[0063] Figure 5 for Figure 1 A partial enlarged view of point D in the middle;

[0064] Among them, 1. table; 2. legs; 3. rollers; 4. lifting motor; 5. first screw; 6. slide plate; 7. bracket; 8. lifting rod; 9. sampling motor; 10. fixed plate; 11. sliding shaft; 12. sampling tube; 13. adjusting motor; 14. gear; 15. auxiliary plate; 16. sampling auger; 17. side plate; 18. rotating shaft; 19. first conveying motor; 20. bottom plate; 21. detector; 22. heating barrel; 23. funnel; 24. main shaft; 25. heating tube; 26. outer ring body; 27. connecting rod; 28. Screen; 29. ​​Slide bar; 30. Sliding block; 31. Spring; 33. Inner ring; 34. Column; 35. Ball; 36. Push block; 37. Enclosure; 38. Auxiliary motor; 39. Friction block; 40. Heating plate; 41. Second screw; 42. Leakage hole; 43. Delivery pipe; 44. Delivery auger; 45. Delivery motor; 46. Inclined plate; 47. Inner tube; 48. First outlet; 49. Second outlet; 50. Tooth groove; 51. Connecting plate; 52. Sliding sleeve; 53. Screening motor; 54. Gravity block. DETAILED DESCRIPTION

[0065] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0066] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0067] Reference Figures 1 to 5 The present invention discloses a garden soil sampling and drying component detection device, comprising:

[0068] The table top 1 is horizontally arranged, and the four corners of the bottom surface of the table top 1 are fixedly connected with vertically arranged legs 2, and the bottom ends of the legs 2 are rotatably connected with rollers 3;

[0069] The sampling part vertically penetrates the table 1, and the sampling part is slidably connected with the table 1;

[0070] A first conveying portion is arranged on the bottom surface of the table 1, and one end of the first conveying portion is arranged corresponding to the sampling portion;

[0071] The heating barrel 22 is arranged below the table 1, the top of the heating barrel 22 is located below the other end of the first conveying part, the top of the heating barrel 22 is fixedly connected with a funnel 23, and a screening component and a heating component are arranged in the heating barrel 22;

[0072] A second conveying portion, one end of which is connected to the heating barrel 22;

[0073] The detector 21 is disposed below the table 1 and is connected to the other end of the second conveying portion.

[0074] When the device of the present invention is in use, the table 1 is first moved to the top of the sampling position and fixed, and then the soil at a specified depth is sampled by the sampling device and transported to the heating barrel 22 through the first conveying part. The soil sample is shaken apart by the screening component in the heating barrel 22, and the soil sample is heated and dried by the heating component. The dried soil sample is sent to the detector 21 for detection and analysis through the second conveying part.

[0075] To further optimize the solution, the sampling unit includes:

[0076] The sampling tube 12 vertically penetrates the table 1 and is slidably connected to the table 1. Two first outlets 48 oppositely arranged are formed on the side wall of the sampling tube 12.

[0077] A plurality of lifting rods 8 are fixedly connected to the top of the sampling tube 12;

[0078] The sampling motor 9 is fixedly connected between the top ends of the plurality of lifting rods 8 through a fixing plate 10, and the output shaft of the sampling motor 9 is arranged vertically downward;

[0079] The sampling auger 16 is slidably connected in the sampling tube 12, and the top end of the sampling auger 16 is coaxially fixedly connected with the output shaft of the sampling motor 9 through the sliding shaft 11;

[0080] A lifting motor 4 is fixedly connected to the bottom surface of the table 1;

[0081] The first screw rod 5 is coaxially fixed to the output shaft of the lifting motor 4. The top end of the first screw rod 5 passes through the table top 1 and is rotatably connected to the table top 1 through the bracket 7. The first screw rod 5 is threadedly connected to a slide plate 6. The slide plate 6 is located in the bracket 7. The slide plate 6 is fixed to the outer wall of the sampling tube 12.

[0082] The regulating assembly is disposed in the sampling tube 12 and is located corresponding to the first outlet 48 .

[0083] To further optimize the solution, the adjustment components include:

[0084] The inner tube body 47 is coaxially disposed in the sampling tube 12. The inner tube body 47 is rotatably connected to the sampling tube 12. A tooth groove 50 is circumferentially formed on the outer wall of the inner tube body 47.

[0085] A second outlet 49 is provided on the side wall of the inner tube body 47, and the second outlet 49 is adapted to and corresponding to the first outlet 48;

[0086] The connecting plate 51 is fixedly connected to the inner tube body 47 in the circumferential direction. The connecting plate 51 is tilted. The high end of the connecting plate 51 is located above the second outlet 49. A sliding sleeve 52 is fixedly connected to the connecting plate 51. The sliding sleeve 52 is coaxially sleeved on the outer side of the sliding shaft 11.

[0087] The regulating motor 13 is fixedly connected to the outer wall of the sampling tube 12 . A gear 14 is coaxially fixedly connected to the output shaft of the regulating motor 13 . The gear 14 penetrates into the sampling tube 12 and meshes with the tooth groove 50 .

[0088] After the table 1 moves to the designated position, the table 1 is fixed by the roller 3 with a self-locking function. At this time, the lifting motor 4 operates to drive the first screw 5, and the first screw 5 drives the slide plate 6 to descend, thereby driving the sampling tube 12 to descend until the bottom end of the sampling tube 12 contacts the ground. The function of the bracket 7 is to make the rotation of the first screw 5 more stable;

[0089] Then the sampling motor 9 and the lifting rod 8 are started, the sampling motor 9 drives the sampling auger 16 to rotate, the lifting rod 8 drives the sampling auger 16 and the sampling motor 9 to descend to drill a hole on the ground to a specified depth, and the lifting rod 8 stops working. At this time, the second outlet 49 is connected to the first outlet 48 away from the first conveying part, and the soil that does not need to be tested is discharged from the sampling tube 12. The bottom end of the first outlet 48 is fixedly connected to the auxiliary plate 15 to prevent the soil from falling on the gear 14;

[0090] After the drilling is completed, the adjusting motor 13 is started, and the adjusting motor 13 drives the gear 14 to move, thereby driving the inner tube body 47 to rotate in the sampling tube 12, connecting the second outlet 49 with the first outlet 48 corresponding to the first conveying part, and the lifting rod 8 continues to descend until the required number of soil samples are obtained, and the sampling is completed.

[0091] Further optimizing the scheme, the first conveying part includes:

[0092] The two side plates 17 are arranged in parallel and symmetrically, the bottom surface of the side plate 17 is arranged inclined, and the bottom end of the side plate 17 is arranged corresponding to the first outlet 48;

[0093] Two parallel rotating shafts 18 are rotatably connected between the two side plates 17, one of the rotating shafts 18 passes through the side plate 17 and is coaxially fixed with the output shaft of the first conveying motor 19, and the first conveying motor 19 is fixed to the side plate 17;

[0094] The conveyor belt is sleeved on two rotating shafts 18. The conveyor belt is tilted. The bottom end of the conveyor belt is located below the auxiliary plate 15. The auxiliary plate 15 is fixed to the bottom end of the first outlet 48. The auxiliary plate 15 is tilted and the lower end is away from the first outlet 48. The high end of the conveyor belt is located above the funnel 23.

[0095] The first conveying motor 19 drives the rotating shaft 18 to rotate, thereby driving the conveying belt to move, and the soil sample is sent into the funnel 23. A horizontal plate is fixed between the bottom ends of the two side plates 17 to prevent the soil sample from falling.

[0096] To further optimize the solution, the screening components include:

[0097] The screening motor 53 is coaxially fixed to the bottom end of the heating barrel 22. The output shaft of the screening motor 53 penetrates into the heating barrel 22 and is coaxially fixed with the main shaft 24. The main shaft 24 is rotatably connected in the heating barrel 22.

[0098] The inner ring body 33 is rotatably connected to the outer wall of the main shaft 24. A plurality of connecting rods 27 are fixedly connected to the outer side of the inner ring body 33 at equal intervals in the circumferential direction. The end of the connecting rod 27 away from the inner ring body 33 is fixedly connected to the outer ring body 26. The outer ring body 26 is in sliding contact with the inner wall of the heating barrel 22. A screen 28 is fixedly connected to the outer ring body 26 and the inner ring body 33 in the circumferential direction. The screen 28 is located above the connecting rod 27.

[0099] The column 34 is fixedly connected to the bottom end of the inner ring body 33, and the bottom end of the column 34 is rollingly connected with a ball 35;

[0100] The push block 36 has a step formed on its top surface in the circumferential direction, and the step abuts against the ball 35;

[0101] A plurality of vertically arranged slide bars 29 are arranged at equal intervals in the circumferential direction, the bottom end of the slide bar 29 is fixedly connected to the top end of the outer ring body 26, a spring 31 is sleeved on the outer side of the slide bar 29, the bottom end of the spring 31 abuts against the outer ring body 26, the top end of the spring 31 abuts against a slide bar 30, the slide bar 30 is fixedly connected to the inner wall of the heating barrel 22, and the slide bar 30 is slidably connected to the slide bar 29.

[0102] A horizontal bottom plate 20 is provided below the table 1, the bottom plate 20 is fixedly connected to the legs 2 and the side plates 17, and a detector 21 and a heating barrel 22 are fixedly connected to the bottom plate 20;

[0103] The screening motor 53 rotates to drive the main shaft 24 to rotate; the main shaft 24 drives the push block 36 to rotate, and the step of the push block 36 abuts against the ball 35, thereby driving the inner ring body 33 to rise, and driving the outer ring body 26 to rise through the connecting rod 27, compressing the spring 31, and when the inner ring body 33 falls, the outer ring body 26 falls under the action of the spring 31, and this reciprocating process is used to screen and shake the soil sample.

[0104] The funnel 23 prevents the soil sample from jumping out of the heating barrel 22; a plurality of air holes are provided on the funnel 23 for allowing water vapor to pass through.

[0105] To further optimize the solution, the heating components include:

[0106] The heating plate 40 is horizontally arranged and circumferentially fixed inside the heating barrel 22. A heating pipe 25 is embedded in the heating plate 40. The heating pipe 25 passes through the heating barrel 22 and is connected to an external heating device. The heating plate 40 is rotatably connected to the main shaft 24.

[0107] A plurality of leakage holes 42 are all opened on the heating plate 40, and the plurality of leakage holes 42 are circumferentially arranged at equal intervals.

[0108] The gravity block 54 is rotatably connected to the outside of the main shaft 24 and is located on the top surface of the heating plate 40. A plurality of enclosing plates 37 are circumferentially and equally spaced and fixedly connected to the outside of the gravity block 54. The enclosing plates 37 are adapted to the leakage holes 42. An auxiliary component for connecting the gravity block 54 and the main shaft 24 is arranged inside the gravity block 54.

[0109] For a further optimized solution, the auxiliary component includes:

[0110] A cavity is opened in the gravity block 54, and the cavity penetrates the inner side wall of the gravity block 54.

[0111] An auxiliary motor 38 is fixedly connected inside the cavity.

[0112] A second screw rod 41 is rotatably connected inside the cavity. One end of the second screw rod 41 is coaxially and fixedly connected to the output shaft of the auxiliary motor 38.

[0113] A friction block 39 is slidably connected inside the cavity. The friction block 39 is threadedly connected to the second screw rod 41. One end of the friction block 39 away from the auxiliary motor 38 is provided with a friction surface, and the friction surface faces the main shaft 24.

[0114] The enclosing plate 37 is arranged in a U-shape, and the space between two adjacent enclosing plates 37 is closed to block the leakage hole 42. In the initial state, the enclosing plate 37 is correspondingly arranged with the heating plate 40. The soil sample first falls into the enclosing plate 37, and the heating plate 40 is used to heat and dry the soil sample. After the heating and drying are completed, the auxiliary motor 38 drives the second screw rod 41 to rotate. The second screw rod 41 drives the friction surface of the friction block 39 to contact the main shaft 24, and the main shaft 24 drives the gravity block 54 to rotate until the enclosing plate 37 is correspondingly arranged with the leakage hole 42, and the soil sample falls.

[0115] For a further optimized solution, the second conveying part includes:

[0116] A conveying pipe 43, one end of which penetrates into the heating barrel 22, and the other end is connected to the detector 21.

[0117] A conveying auger 44 is rotatably connected inside the conveying pipe 43.

[0118] A conveying motor 45 is fixedly connected to one end of the conveying pipe 43. The conveying motor 45 is located inside the heating barrel 22. The output shaft of the conveying motor 45 penetrates into the conveying pipe 43 and is coaxially and fixedly connected to the conveying auger 44.

[0119] An inclined plate 46 is fixedly connected to the lower portion of the heating barrel 22 , and the bottom end of the inclined plate 46 is located at the feed inlet of the conveying pipe 43 .

[0120] The conveying motor 45 drives the conveying auger 44 to rotate, and the soil sample is conveyed into the detector 21 for detection.

[0121] A method for using a garden soil sampling and drying component detection device comprises the following steps:

[0122] 1) Move the table 1 to the top of the sampling position and fix it;

[0123] 2) sampling the soil at a specified depth through the sampling device and transporting it to the heating barrel 22 through the first transport part;

[0124] 3) The soil sample is shaken out by the screening component in the heating barrel 22, and the soil sample is heated and dried by the heating component;

[0125] 4) The dried soil sample is sent to the detector 21 through the second conveying part for detection and analysis.

[0126] After the table 1 moves to the designated position, the table 1 is fixed by the roller 3 with a self-locking function. At this time, the lifting motor 4 operates to drive the first screw 5, and the first screw 5 drives the slide plate 6 to descend, thereby driving the sampling tube 12 to descend until the bottom end of the sampling tube 12 contacts the ground. The function of the bracket 7 is to make the rotation of the first screw 5 more stable;

[0127] Then the sampling motor 9 and the lifting rod 8 are started, the sampling motor 9 drives the sampling auger 16 to rotate, the lifting rod 8 drives the sampling auger 16 and the sampling motor 9 to descend to drill a hole on the ground to a specified depth, and the lifting rod 8 stops working. At this time, the second outlet 49 is connected to the first outlet 48 away from the first conveying part, and the soil that does not need to be tested is discharged from the sampling tube 12. The bottom end of the first outlet 48 is fixedly connected to the auxiliary plate 15 to prevent the soil from falling on the gear 14;

[0128] After the drilling is completed, the adjusting motor 13 is started, and the adjusting motor 13 drives the gear 14 to move, thereby driving the inner tube body 47 to rotate in the sampling tube 12, connecting the second outlet 49 with the first outlet 48 corresponding to the first conveying part, and the lifting rod 8 continues to descend until the required number of soil samples are obtained, and the sampling is completed.

[0129] The first conveying motor 19 drives the rotating shaft 18 to rotate, thereby driving the conveying belt to move, and the soil sample is sent into the funnel 23. A horizontal plate is fixed between the bottom ends of the two side plates 17 to prevent the soil sample from falling.

[0130] The screening motor 53 rotates to drive the main shaft 24 to rotate; the main shaft 24 drives the push block 36 to rotate, and the step of the push block 36 abuts against the ball 35, thereby driving the inner ring body 33 to rise, driving the outer ring body 26 to rise through the connecting rod 27, compressing the spring 31. When the inner ring body 33 falls, the outer ring body 26 falls under the action of the spring 31. In this way, the soil sample is screened and shaken loose.

[0131] The enclosing plate 37 is arranged in a C shape, and is hermetically arranged between two adjacent enclosing plates 37 to block the leakage hole 42. In the initial state, the enclosing plate 37 is correspondingly arranged with the heating plate 40. The soil sample first falls into the enclosing plate 37, and the soil sample is heated and dried by the heating plate 40. After the heating and drying are completed, the auxiliary motor 38 drives the second screw rod 41 to rotate, and the second screw rod 41 drives the friction surface of the friction block 39 to contact the main shaft 24. The main shaft 24 drives the gravity block 54 to rotate until the enclosing plate 37 is correspondingly arranged with the leakage hole 42, and the soil sample falls.

[0132] The conveying motor 45 drives the conveying auger 44 to rotate, and feeds the soil sample into the detector 21 for detection.

[0133] In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present invention.

[0134] The embodiments described above are only for describing the preferred mode of the present invention, and do not limit the scope of the present invention. Without departing from the design spirit of the present invention, various deformations and improvements made by those of ordinary skill in the art to the technical solution of the present invention should fall within the protection scope determined by the claims of the present invention.

Claims

1. A garden soil sampling and drying component detection device, characterized in that: include: A table top (1) is arranged horizontally, and vertically arranged legs (2) are fixedly connected at four corners of the bottom surface of the table top (1), and the bottom ends of the legs (2) are rotatably connected to rollers (3); A sampling portion vertically passes through the table top (1), and the sampling portion is slidably connected to the table top (1); A first conveying portion, arranged on the bottom surface of the table (1), one end of the first conveying portion being arranged corresponding to the sampling portion; A heating barrel (22) is arranged below the table (1), the top end of the heating barrel (22) is located below the other end of the first conveying portion, a funnel (23) is fixedly connected to the top end of the heating barrel (22), and a screening component and a heating component are arranged in the heating barrel (22); A second conveying portion, one end of which is in communication with the heating barrel (22); A detector (21) is arranged below the table (1), and the detector (21) is connected to the other end of the second conveying part; The sampling unit comprises: A sampling tube (12) vertically penetrates the table top (1) and is slidably connected to the table top (1), and two first outlets (48) arranged opposite to each other are formed on the side wall of the sampling tube (12); A plurality of lifting rods (8) fixedly connected to the top end of the sampling tube (12); A sampling motor (9) is fixedly connected between the top ends of the plurality of lifting rods (8) via a fixing plate (10), and an output shaft of the sampling motor (9) is arranged vertically downward; A sampling auger (16) is slidably connected in the sampling tube (12), and the top end of the sampling auger (16) is coaxially fixedly connected to the output shaft of the sampling motor (9) through a sliding shaft (11); A lifting motor (4) is fixedly connected to the bottom surface of the table (1); A first screw rod (5) is coaxially fixedly connected to the output shaft of the lifting motor (4); the top end of the first screw rod (5) passes through the table top (1) and is rotatably connected to the table top (1) via a bracket (7); the first screw rod (5) is threadedly connected to a slide plate (6); the slide plate (6) is located in the bracket (7); and the slide plate (6) is fixedly connected to the outer wall of the sampling tube (12); An adjustment component is disposed in the sampling cylinder (12) and is located corresponding to the first outlet (48); The adjustment component comprises: An inner tube body (47) is coaxially arranged in the sampling tube (12), the inner tube body (47) is rotatably connected to the sampling tube (12), and a tooth groove (50) is circumferentially formed on the outer wall of the inner tube body (47); A second outlet (49) is provided on the side wall of the inner tube body (47), and the second outlet (49) is adapted to and corresponding to the first outlet (48); A connecting plate (51) is fixedly connected to the inner tube body (47) in a circumferential direction. The connecting plate (51) is arranged obliquely. The high end of the connecting plate (51) is located above the second outlet (49). A sliding sleeve (52) is fixedly connected to the connecting plate (51). The sliding sleeve (52) is coaxially sleeved on the outer side of the sliding shaft (11); The regulating motor (13) is fixedly connected to the outer wall of the sampling tube (12); a gear (14) is coaxially fixedly connected to the output shaft of the regulating motor (13); the gear (14) penetrates into the sampling tube (12) and meshes with the tooth groove (50).

2. A garden soil sampling and drying component detection device according to claim 1, characterized in that: The first conveying unit comprises: The two side plates (17) are arranged in parallel and symmetrically, the bottom surface of the side plate (17) is arranged inclined, and the bottom end of the side plate (17) is arranged corresponding to the first outlet (48); Two parallel rotating shafts (18) are rotatably connected between the two side plates (17), one of the rotating shafts (18) passes through the side plate (17) and is coaxially fixedly connected to the output shaft of the first conveying motor (19), and the first conveying motor (19) is fixedly connected to the side plate (17); A conveyor belt is sleeved on the two rotating shafts (18), the conveyor belt is arranged at an angle, the bottom end of the conveyor belt is located below the auxiliary plate (15), the auxiliary plate (15) is fixed to the bottom end of the first outlet (48), the auxiliary plate (15) is arranged at an angle and the lower end is far away from the first outlet (48), and the upper end of the conveyor belt is located above the funnel (23).

3. A garden soil sampling and drying component detection device according to claim 2, characterized in that: The screening assembly comprises: A screening motor (53) is coaxially fixed to the bottom end of the heating barrel (22); an output shaft of the screening motor (53) penetrates into the heating barrel (22) and is coaxially fixed with a main shaft (24); the main shaft (24) is rotatably connected to the heating barrel (22); An inner ring body (33) is rotatably connected to the outer side wall of the main shaft (24); a plurality of connecting rods (27) are fixedly connected to the outer side of the inner ring body (33) at equal intervals in the circumferential direction; an end of the connecting rod (27) away from the inner ring body (33) is fixedly connected to an outer ring body (26); the outer ring body (26) is in sliding contact with the inner side wall of the heating barrel (22); a screen (28) is fixedly connected to the circumferential direction between the outer ring body (26) and the inner ring body (33); the screen (28) is located above the connecting rod (27); A column (34) is fixedly connected to the bottom end of the inner ring body (33), and a ball (35) is rollingly connected to the bottom end of the column (34); The push block (36) has a step formed on its top surface in the circumferential direction, and the step abuts against the ball (35); A plurality of vertically arranged slide bars (29) are arranged at equal intervals in the circumferential direction, the bottom end of the slide bar (29) is fixedly connected to the top end of the outer ring body (26), a spring (31) is sleeved on the outer side of the slide bar (29), the bottom end of the spring (31) abuts against the outer ring body (26), the top end of the spring (31) abuts against a slide bar (30), the slide bar (30) is fixedly connected to the inner wall of the heating barrel (22), and the slide bar (30) is slidably connected to the slide bar (29).

4. A garden soil sampling and drying component detection device according to claim 3, characterized in that: The heating assembly comprises: A heating plate (40) is arranged horizontally, the heating plate (40) is fixedly connected to the heating barrel (22) in a circumferential direction, a heating tube (25) is buried in the heating plate (40), the heating tube (25) passes through the heating barrel (22) and is connected to an external heating device, and the heating plate (40) is rotatably connected to the main shaft (24); A plurality of leakage holes (42) are all provided on the heating plate (40), and the plurality of leakage holes (42) are arranged at equal intervals in the circumferential direction; A gravity block (54) is rotatably connected to the outside of the main shaft (24) and is located on the top surface of the heating plate (40). A plurality of enclosures (37) are fixedly connected to the outside of the gravity block (54) at equal intervals in the circumferential direction. The enclosures (37) are adapted to the leakage hole (42). An auxiliary component for connecting the gravity block (54) and the main shaft (24) is arranged inside the gravity block (54).

5. A garden soil sampling and drying component detection device according to claim 4, characterized in that: The auxiliary components include: A cavity is provided in the gravity block (54), wherein the cavity passes through the inner wall of the gravity block (54); an auxiliary motor (38) fixedly connected in the cavity; A second screw rod (41) is rotatably connected in the cavity, and one end of the second screw rod (41) is coaxially fixedly connected to the output shaft of the auxiliary motor (38); A friction block (39) is slidably connected in the cavity, the friction block (39) is threadedly connected to the second screw (41), and one end of the friction block (39) away from the auxiliary motor (38) is set as a friction surface, and the friction surface faces the main shaft (24).

6. A garden soil sampling and drying component detection device according to claim 1, characterized in that: The second conveying unit comprises: A delivery pipe (43), one end of which penetrates into the heating barrel (22) and the other end of which is connected to the detector (21); A conveying auger (44) rotatably connected in the conveying pipe (43); A conveying motor (45) is fixedly connected to one end of the conveying pipe (43), the conveying motor (45) is located in the heating barrel (22), and the output shaft of the conveying motor (45) penetrates the conveying pipe (43) and is coaxially fixedly connected to the conveying auger (44); The lower part of the heating barrel (22) is fixedly connected with an inclined plate (46), and the bottom end of the inclined plate (46) is located at the feed inlet of the conveying pipe (43).

7. A method for using the garden soil sampling and drying component detection device according to any one of claims 1 to 6, characterized in that: The following steps are involved: 1) Move the table (1) to above the position to be sampled and fix it; 2) sampling soil at a specified depth through a sampling device and transporting the soil to a heating barrel (22) through a first transporting part; 3) shaking the soil sample by the screening component in the heating barrel (22), and heating and drying the soil sample by the heating component; 4) The dried soil sample is sent to the detector (21) through the second conveying part for detection and analysis.

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