Automatic soil collecting device for measuring soil physical and chemical properties

Abstract

The application discloses a kind of automatic collection device for determining soil physical and chemical properties with soil, including vehicle body, the bottom surface of vehicle body four corners is respectively provided with wheel;Vehicle body inner chamber top is fixedly connected with battery;Vehicle body inner chamber middle part is fixedly connected with partition, and partition divides vehicle body inner chamber into cleaning cavity and processing cavity, and the side of cleaning cavity is provided with filter screen;Cleaning part includes positioning plate, positioning plate is fixedly connected in vehicle body inner chamber one side, positioning plate two sides are respectively provided with cleaning mechanism and soil breaking mechanism, cleaning mechanism is located in the side close to filter screen, and jet mechanism is arranged between cleaning mechanism and soil breaking mechanism;Processing part includes collection mechanism, collection mechanism is arranged in processing cavity and close to partition one side, transmission mechanism is arranged below collection mechanism, processing mechanism is arranged below transmission mechanism, and weighing mechanism is arranged on the bottom surface in processing cavity inner chamber.The application can reduce manpower consumption, improve work efficiency.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of soil detection devices, in particular to an automatic soil collecting device for measuring soil physical and chemical properties. BACKGROUND

[0002] The physical and chemical properties of soil refer to the physical and chemical properties of soil. In order to speed up the soil physical and chemical property detection test progress and reduce the preparation time, the soil collection automation for soil physical and chemical property detection has been realized. However, the current device mainly involves more manpower, and the automatic collection process still cannot obtain the most simple and direct experimental soil sample. Such consumption of manpower and material resources is large, and the reliability is low.

[0003] In order to obtain the sample soil directly used for experiment and reduce the consumption of manpower, the present application provides an automatic soil collecting device for measuring soil physical and chemical properties, which completes the collection process of experimental soil through the steps of impurity removal, soil digging, transmission, screening, drying and weighing. SUMMARY

[0004] The purpose of the present application is to provide an automatic soil collecting device for measuring soil physical and chemical properties to solve the problems existing in the prior art.

[0005] In order to achieve the above purpose, the present application provides the following scheme: the present application provides an automatic soil collecting device for measuring soil physical and chemical properties, which comprises:

[0006] The bottom surface of the vehicle body is provided with wheels at four corners; the top of the inner cavity of the vehicle body is fixedly connected with a storage battery; the middle of the inner cavity of the vehicle body is fixedly connected with a partition plate, and the partition plate divides the inner cavity of the vehicle body into a cleaning cavity and a processing cavity, and the side surface of the cleaning cavity is provided with a filter screen;

[0007] The cleaning part is arranged in the cleaning cavity, and the cleaning part comprises a positioning plate, the positioning plate is fixedly connected to one side of the inner cavity of the vehicle body, and the positioning plate is provided with a cleaning mechanism and a soil breaking mechanism on both sides, the cleaning mechanism is located on one side close to the filter screen, and a gas jet mechanism is arranged between the cleaning mechanism and the soil breaking mechanism;

[0008] The processing part is arranged in the processing cavity, and the processing part comprises a collecting mechanism, the collecting mechanism is arranged on one side close to the partition plate in the processing cavity, a transmission mechanism is arranged below the collecting mechanism, a processing mechanism is arranged below the transmission mechanism, and a weighing mechanism is arranged on the bottom surface of the inner cavity of the processing cavity.

[0009] Preferably, the cleaning mechanism comprises two cleaning cylinders, the output ends of the two cleaning cylinders are fixedly connected with a cleaning plate penetrating through the positioning plate, the top surface of the cleaning plate is provided with two cleaning shafts penetrating through the two sides, the cleaning shafts are connected with the cleaning plate through bearings, the bottom surface of the cleaning shafts is fixedly connected with a cleaning disc, the bottom surface of the cleaning disc is fixedly connected with a plurality of brushes, the top surface of the cleaning shafts is fixedly connected with cleaning gears, the two cleaning gears on the two cleaning shafts are meshed, one side of the top surface of the cleaning plate is fixedly connected with a cleaning motor, the output end of the cleaning motor is fixedly connected with a first driving gear, the first driving gear is meshed with one of the cleaning gears, and the bottom surface of the vehicle body below the cleaning plate is provided with a cleaning hole matched with the cleaning plate.

[0010] Preferably, the soil breaking mechanism comprises two soil breaking cylinders, the output ends of the two soil breaking cylinders are fixedly connected with a soil breaking plate penetrating through the positioning plate, the bottom surface of the soil breaking plate is fixedly connected with soil breaking seats, a soil breaking roller is rotatably connected between the two soil breaking seats, one end of the soil breaking roller penetrates through the soil breaking seat and is fixedly connected with a driven synchronous pulley, the top surface of the soil breaking plate is fixedly connected with a soil breaking motor, the output end of the soil breaking motor is fixedly connected with a driving synchronous pulley, the driving synchronous pulley and the driven synchronous pulley are driven through a belt, and the belt penetrates through the soil breaking plate, a plurality of soil breaking blades are fixedly connected on the soil breaking roller, and the bottom surface of the vehicle body below the soil breaking plate is provided with a soil breaking hole matched with the soil breaking plate.

[0011] Preferably, the air injection mechanism comprises an air injection pipe, the air injection pipe is fixedly connected to the bottom surface of the vehicle body, the air injection pipe is located between the soil breaking hole and the cleaning hole, the bottom surface of the inner cavity of the vehicle body is fixedly connected with an air pump, the air pump is in communication with the air injection pipe, a plurality of spray heads are equidistantly and in communication provided on the outer wall of the air injection pipe, and the plurality of spray heads are arranged below the cleaning disc.

[0012] Preferably, the collecting mechanism comprises two lifting motors, two lifting motors are fixedly connected on both sides of the top surface of the vehicle body, one end of the output end of the lifting motor is fixedly connected with the lifting screw, the other end of the lifting screw is rotatably connected with the bottom surface of the vehicle body, two lifting rings are sleeved on the lifting screws, the opposite surfaces of the two lifting rings are fixedly connected with the side plates, a bidirectional screw and a guide rod are arranged between the two side plates, the two ends of the bidirectional screw are rotatably connected with the two side plates, the two ends of the guide rod are fixedly connected with the two side plates, a bidirectional thread is arranged on the bidirectional screw, one of the side plates is fixedly connected with a collecting motor on the top surface, the output end of the collecting motor is fixedly connected with a second driving gear, a collecting gear is sleeved on the bidirectional screw, the second driving gear and the collecting gear are meshed with each other, collecting plates are sleeved on the two sides of the bidirectional screw and the guide rod, the collecting plates are connected with the bidirectional screw through threads, the collecting plates are in sliding contact with the guide rod, collecting housings are fixedly connected on the bottom surfaces of the collecting plates, the collecting housings are arranged in a semicircular conical structure, and the two collecting housings form a circular cone, and a collecting hole is arranged on the bottom surface of the inner cavity of the vehicle body.

[0013] Preferably, the transmission mechanism comprises two transmission plates, transmission blocks are fixedly connected to the sides of the two transmission plates, threaded holes are arranged on the sides of the transmission blocks, two transmission motors are fixedly connected to the sides of the inner cavity of the vehicle body, one end of the output end of the transmission motor is fixedly connected with a transmission screw, the other end of the transmission screw is connected with the threaded hole through threads, a center plate is fixedly connected between the two transmission plates through a plurality of connecting rods, two transmission rollers are arranged between the two transmission plates, the two transmission rollers are arranged at the ends of the transmission plates, and the two ends of the transmission roller are rotatably connected with the two transmission plates, one end of one of the transmission rollers is fixedly connected with the output end of a rotating motor which penetrates the transmission plate, the rotating motor is fixedly connected to the side of the transmission plate, a plurality of inclined rollers are rotatably connected between the top of the two sides of the center plate and the two transmission plates, a transmission belt is sleeved on the two transmission rollers and the plurality of inclined rollers, one of the two transmission plates is fixedly connected with a horizontal rod on both sides, two pressure seats are fixedly connected to the center bottom of the horizontal rod, a pressure disc is rotatably connected between the two pressure seats, and the circumferential surface of the pressure disc is in abutment with the transmission belt.

[0014] Preferably, the processing mechanism comprises a processing shell, the processing shell is fixed in the middle of the inner cavity of the vehicle body, one side of the top surface of the processing shell is communicated with a rectangular funnel, the bottom surface of the rectangular funnel is fixed with a screening shell, the side surface of the screening shell is fixed with a vibration motor, a plurality of screening assemblies are arranged at equal intervals in the screening shell, the bottom surface of the screening shell is communicated with a drying shell, the bottom of the drying shell is communicated with the bottom surface of the processing shell, the bottom surface of the processing shell is fixed with a blocking cylinder, the output end of the blocking cylinder is fixed with a blocking plate, the top surface of the blocking plate is in sliding contact with the bottom surface of the processing shell and is matched with the opening of the bottom of the drying shell;

[0015] The screening assembly comprises a screen mesh, the peripheral surface of the screen mesh is fixed with a rectangular ring, a rectangular groove is formed in the inner wall of the screening shell, the rectangular ring is matched with the rectangular groove, a plug-in port is formed in one side of the rectangular groove, and the output end of the screening cylinder is fixed with the side surface of the rectangular ring.

[0016] Preferably, the weighing mechanism comprises a discharging motor, the discharging motor is fixed on the bottom surface of the inner cavity of the vehicle body, the output end of the discharging motor is fixed with a discharging screw rod, the inner cavity of the vehicle body is in sliding contact with a discharging plate, the discharging screw rod penetrates through the discharging plate and is connected with the discharging plate through threads, the bottom of the side surface of the vehicle body is provided with a discharging hole, the top surface of the discharging plate is fixed with an electronic scale, the top surface of the electronic scale is fixed with a weighing disc, and the top surface of the weighing disc is concave.

[0017] The application has the following technical effects: the wheels arranged at the bottom of the vehicle body can realize overall displacement, the storage battery is arranged to supply power to all electrical components in the device, the partition plate is arranged to separate the inner cavity of the vehicle body into a cleaning cavity and a processing cavity, the air injection mechanism is arranged to perform air extraction from one side of the filter screen to filter the gas entering the vehicle body and avoid pollution in the vehicle body, the cleaning mechanism is arranged to clean the debris on the ground and avoid affecting the detection accuracy of the collected samples in the later stage, the soil breaking mechanism is arranged to roll up the cleaned ground, the collecting mechanism is arranged to collect and sample the soil on the ground, the transmission mechanism is arranged to transmit the soil samples in the collecting mechanism to the processing mechanism for screening and drying treatment, and the soil samples are released after the treatment and weighed on the weighing mechanism and then discharged. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to make the technical solutions in the embodiments of the present application or the prior art clearer, the accompanying drawings needed in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description only show some embodiments of the present application, and for those skilled in the art, other drawings can be obtained from these drawings without any creative effort.

[0019] Figure 1 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil;

[0020] Figure 2 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a partial enlarged view of A1 in FIG. 4;

[0021] Figure 3 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a partial enlarged view of A2 in FIG. 4;

[0022] Figure 4 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a partial enlarged view of A3 in FIG. 4;

[0023] Figure 5 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a sectional view of A-A in FIG. 4;

[0024] Figure 6 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a sectional view of B-B in FIG. 4;

[0025] Figure 7 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 6 It is a partial enlarged view of A4 in FIG. 4;

[0026] Figure 8 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 1 It is a sectional view of C-C in FIG. 4;

[0027] Figure 9 It is a structural schematic diagram of the automatic collecting device for measuring soil physical and chemical properties with soil; Figure 8 It is a partial enlarged view of A5 in FIG. 4;

[0028] Wherein, 1, the car body; 2, the wheel; 3, the battery; 4, the partition plate; 5, the filter screen; 6, the positioning plate; 7, the cleaning cylinder; 8, the cleaning plate; 9, the cleaning shaft; 10, the cleaning disc; 11, the brush; 12, the cleaning gear; 13, the cleaning motor; 14, the first driving gear; 15, the breaking soil cylinder; 16, the breaking soil plate; 17, the breaking soil seat; 18, the breaking soil roller; 19, the driven synchronous pulley; 20, the breaking soil motor; 21, the driving synchronous pulley; 22, the breaking soil blade; 23, the jet pipe; 24, the air pump; 25, the spray head; 26, the lifting motor; 27, the lifting screw; 28, the lifting ring; 29, the side plate; 30, the bidirectional screw; 31, the guide rod; 32, the collection motor; 33, the second driving gear; 34, the collection gear; 35, the collection plate; 36, the collection housing; 37, the transmission plate; 38, the transmission block; 39, the transmission motor; 40, the transmission screw; 41, the connecting rod; 42, the center plate; 43, the transmission roller; 44, the rotating motor; 45, the tilting roller; 46, the crossbar; 47, the pressure plate; 48, the processing housing; 49, the rectangular funnel; 50, the screening housing; 51, the vibrating motor; 52, the drying housing; 53, the weighing disc; 54, the blocking cylinder; 55, the blocking plate; 56, the screen; 57, the rectangular ring; 58, the screening cylinder; 59, the discharging motor; 60, the discharging screw; 61, the discharging plate; 62, the discharging hole; 63, the electronic scale. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0030] In order to make the above-mentioned objects, features and advantages of the present application more obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0031] Reference Figures 1-9 The present application provides an automatic soil collecting device for measuring soil physical and chemical properties, comprising:

[0032] The bottom surface of the car body 1 is provided with wheels 2 at four corners; the inner cavity of the car body 1 is provided with a battery 3 at the top; the inner cavity of the car body 1 is provided with a partition plate 4 at the middle, and the partition plate 4 divides the inner cavity of the car body 1 into a cleaning cavity and a processing cavity, and the cleaning cavity is provided with a filter screen 5 on the side surface;

[0033] The cleaning part is arranged in the cleaning cavity, and the cleaning part comprises a positioning plate 6 fixed to one side of the inner cavity of the vehicle body 1, a cleaning mechanism and a soil breaking mechanism arranged on the two sides of the positioning plate 6 respectively, the cleaning mechanism is arranged on the side close to the filter screen 5, and the jet mechanism is arranged between the cleaning mechanism and the soil breaking mechanism;

[0034] The processing part is arranged in the processing cavity, and the processing part comprises a collecting mechanism arranged on the side close to the partition plate 4 in the processing cavity, a transmission mechanism arranged below the collecting mechanism, a processing mechanism arranged below the transmission mechanism, and a weighing mechanism arranged on the bottom surface of the processing cavity.

[0035] The wheels 2 arranged at the bottom of the vehicle body 1 can realize the overall displacement, the storage battery 3 is arranged to supply power to all electrical components in the device, the partition plate 4 is arranged to separate the inner cavity of the vehicle body 1, so that the cleaning cavity and the processing cavity are formed, the jet mechanism is arranged to draw air from the side of the filter screen 5 to filter the air entering the vehicle body 1 and avoid pollution in the vehicle body 1, the cleaning mechanism is arranged to clean the debris on the ground, so as to avoid affecting the detection accuracy of the collected sample in the later period, the soil breaking mechanism is arranged to roll up the cleaned ground, so as to facilitate the collection and sampling of the surface soil by the collecting mechanism, and the transmission mechanism is arranged to drive the soil sample in the collecting mechanism to the processing mechanism for screening and drying treatment, and then the soil sample is released after the treatment is completed, and then the soil sample is discharged after being weighed on the weighing mechanism.

[0036] When the device works, the vehicle body 1 is first moved to a sampling position, the cleaning mechanism is started, the vehicle body 1 is pushed forward at the same time, the jet mechanism is started, the debris in a certain area on the ground is cleaned, the vehicle body 1 is reset at the same time, the soil breaking mechanism is driven to break the soil in the cleaned area, the soil breaking mechanism is reset after the operation is completed and is retracted into the vehicle body 1, the collecting mechanism is driven to collect the loosened surface soil, and the surface soil is released to the transmission mechanism, and then the transmission mechanism is used to put the surface soil into the processing mechanism for screening and drying treatment, and finally the surface soil is discharged by the weighing device.

[0037] Further optimization scheme, cleaning mechanism includes two cleaning cylinders 7, two cleaning cylinders 7 are fixed on the top surface of the positioning plate 6, the output end of the two cleaning cylinders 7 is fixed with a cleaning plate 8 through the positioning plate 6, the top surface of the cleaning plate 8 is provided with a cleaning shaft 9, the cleaning shaft 9 is connected with the cleaning plate 8 through a bearing, the bottom surface of the cleaning shaft 9 is fixed with a cleaning disc 10, the bottom surface of the cleaning disc 10 is fixed with a plurality of brushes 11, the top surface of the cleaning shaft 9 is fixed with a cleaning gear 12, the two cleaning gears 12 on the two cleaning shafts 9 are meshed, the top surface of the cleaning plate 8 is fixed with a cleaning motor 13, the output end of the cleaning motor 13 is fixed with a first driving gear 14, the first driving gear 14 is meshed with one of the cleaning gears 12, and the bottom surface of the vehicle body 1 below the cleaning plate 8 is provided with a cleaning hole matched with the cleaning hole.

[0038] The cleaning cylinder 7 is provided to lift the cleaning plate 8, the cleaning plate 8 limits the cleaning shaft 9, and then lifts the cleaning disc 10, the cleaning motor 13 drives the first driving gear 14 to drive one of the cleaning gears 12 to rotate, so that the two cleaning gears 12 meshed with each other rotate in opposite directions, and then the two cleaning discs 10 rotate in opposite directions, so that the dirt on the ground is cleaned outward.

[0039] Further optimization scheme, the breaking soil mechanism includes two breaking soil cylinders 15, the two breaking soil cylinders 15 are respectively fixed on the top surface of the positioning plate 6, the output end of the two breaking soil cylinders 15 is fixed with a breaking soil plate 16 through the positioning plate 6, the bottom surface of the breaking soil plate 16 is respectively fixed with a breaking soil seat 17, the breaking soil roller 18 is rotatably connected between the two breaking soil seats 17, one end of the breaking soil roller 18 penetrates through the breaking soil seat 17 and is fixed with a driven synchronous pulley 19, the top surface of the breaking soil plate 16 is fixed with a breaking soil motor 20, the output end of the breaking soil motor 20 is fixed with a driving synchronous pulley 21, the driving synchronous pulley 21 and the driven synchronous pulley 19 are driven by a belt, and the belt penetrates through the breaking soil plate 16, a plurality of breaking soil blades 22 are fixed on the breaking soil roller 18, and the bottom surface of the vehicle body 1 below the breaking soil plate 16 is provided with a breaking soil hole matched with the breaking soil hole.

[0040] The breaking soil cylinder 15 is provided to drive the breaking soil plate 16 to lift, the breaking soil motor 20 is provided to drive the driving synchronous pulley 21 to rotate, the driven synchronous pulley 19 and the belt are driven to rotate the breaking soil roller 18, and then the breaking soil blades 22 disturb the soil on the ground, which is convenient for subsequent soil collection.

[0041] Further optimization scheme, the jet mechanism includes a jet pipe 23, the jet pipe 23 is fixed on the bottom surface of the vehicle body 1, the jet pipe 23 is located between the breaking soil hole and the cleaning hole, the bottom surface of the inner cavity of the vehicle body 1 is fixed with an air pump 24, the air pump 24 is communicated with the jet pipe 23, a plurality of nozzles 25 are communicated on the outer wall of the jet pipe 23 at equal intervals, and the plurality of nozzles 25 are arranged below the cleaning disc 10.

[0042] The air pump 24 is arranged to introduce air into the air injection pipe 23 and then the air is sprayed by the spray head 25, so that the fine sundries can be thoroughly cleaned.

[0043] Further optimization scheme, the collection mechanism includes two lifting motors 26, two lifting motors 26 are respectively fixed on the top surface of the vehicle body 1 on both sides, the output end of the lifting motor 26 is fixed with one end of the lifting screw 27, the other end of the lifting screw 27 is rotatably connected with the bottom surface of the vehicle body 1, two lifting rings 28 are sleeved on the two lifting screws 27, the opposite surfaces of the two lifting rings 28 are respectively fixed with the side plates 29, the bidirectional screw 30 and the guide rod 31 are arranged between the two side plates 29, the two ends of the bidirectional screw 30 are respectively rotatably connected with the two side plates 29, the two ends of the guide rod 31 are respectively fixed with the two side plates 29, the bidirectional screw 30 is provided with a bidirectional thread, one of the side plates 29 is fixed with a collection motor 32 on the top surface, the output end of the collection motor 32 is fixed with a second driving gear 33, a collection gear 34 is sleeved on the bidirectional screw 30, the second driving gear 33 and the collection gear 34 are meshed with each other, the two sides of the bidirectional screw 30 and the guide rod 31 are respectively sleeved with the collection plates 35, the collection plates 35 are connected with the bidirectional screw 30 through threads, the collection plates 35 are in sliding contact with the guide rod 31, the bottom surface of the collection plate 35 is fixed with a collection shell 36, the collection shell 36 is arranged in a semi-conical structure, and two collection shells 36 form a cone, and the collection holes are arranged on the bottom surface of the inner cavity of the vehicle body 1 below the two collection shells 36.

[0044] The two lifting motors 26 are arranged to drive the two lifting rings 28 to perform lifting action, so as to realize the lifting of the two side plates 29 connected by the bidirectional screw 30 and the guide rod 31, realize the overall lifting displacement, make the two collection shells 36 can be stretched out from the bottom of the vehicle body 1, the lifting depth of the collection shell 36 is controlled by the controller, the second driving gear 33 is driven to rotate by the collection motor 32, the two collection plates 35 are driven by the collection gear 34, under the driving of the bidirectional screw 30, the two collection plates 35 are displaced towards each other, so as to realize the buckling of the two collection shells 36, and the collection of the soil sample is realized. The bottom of the collection shell 36 is arranged in a pointed end, which is convenient for inserting into the loose soil.

[0045] Further optimization scheme, transmission mechanism includes two transmission plates 37, the side of the two transmission plates 37 is respectively fixedly connected with transmission block 38, the side of transmission block 38 is provided with threaded hole, the side of the inner cavity of the vehicle body 1 is fixedly connected with two transmission motors 39, the output end of the transmission motor 39 is fixedly connected with one end of transmission screw rod 40, the other end of transmission screw rod 40 is connected with threaded hole through thread, the center plate 42 is fixedly connected between the two transmission plates 37 through a plurality of connecting rods 41, two transmission rollers 43 are arranged between the two transmission plates 37, the two transmission rollers 43 are respectively arranged at the end of the transmission plate 37, and the two ends of the transmission roller 43 are respectively rotatably connected with the two transmission plates 37, one end of one of the transmission rollers 43 penetrates the transmission plate 37 and is fixedly connected with the output end of the rotating motor 44, and the rotating motor 44 is fixedly connected to the side of the transmission plate 37, a plurality of inclined rollers 45 are rotatably connected between the top of the two sides of the center plate 42 and the two transmission plates 37, the transmission belt is sleeved on the two transmission rollers 43 and the plurality of inclined rollers 45, one horizontal rod 46 is fixedly connected to the two sides of the two transmission plates 37, the center bottom of the horizontal rod 46 is fixedly connected with two pressure seats, the pressure disc 47 is rotatably connected between the two pressure seats, and the peripheral surface of the pressure disc 47 abuts against the transmission belt.

[0046] The transmission mechanism is driven by the transmission motor 39 and the transmission screw rod 40 to realize the horizontal displacement of the whole mechanism, so that the collecting mechanism is located on one side of the vehicle body 1 during soil collection, and is located below the collecting shell 36 during soil release to support the soil, the top surface of the transmission belt is concave due to the plurality of inclined rollers 45, the transmission belt is concave under the action of the two pressure discs 47, which facilitates the support and transmission of the soil and ensures the stability of the soil on the top of the transmission belt during rotation, after the support is completed, the transmission motor 39 is driven to move the whole mechanism horizontally to discharge the soil into the treatment mechanism, the two transmission rollers 43 are arranged at the two ends of the transmission belt, which can spread the gathered soil to increase the diffusion area of the soil falling into the treatment mechanism, facilitating the screening.

[0047] Further optimization scheme, the treatment mechanism includes a treatment shell 48, the treatment shell 48 is fixedly connected in the middle of the inner cavity of the vehicle body 1, a rectangular hopper 49 is communicated and arranged on one side of the top surface of the treatment shell 48, a screening shell is fixedly connected to the bottom surface of the rectangular hopper 49, a vibration motor is fixedly connected to the side of the screening shell, a plurality of screening assemblies are arranged at equal intervals in the screening shell, a drying shell 52 is communicated and arranged on the bottom surface of the screening shell, the bottom of the drying shell 52 is communicated with the bottom surface of the treatment shell 48, a blocking cylinder 54 is fixedly connected to the bottom surface of the treatment shell 48, an output end of the blocking cylinder 54 is fixedly connected with a blocking plate 55, the top surface of the blocking plate 55 is in sliding contact with the bottom surface of the treatment shell 48 and is matched with the opening of the bottom of the drying shell 52;

[0048] The vibration motor arranged can realize the vibration of the soil on the screen 56, realize the screening effect, a plurality of screening assemblies are arranged to correspond to screen meshes 56 of different mesh sizes, different standard soil samples can be obtained, after the screening is completed, the soil sample enters the drying shell 52 to be placed and dried, the drying treatment of the soil sample is realized, most of the water in the soil sample is evaporated, and the soil sample is not easy to stick to the inner wall of the device and is not easy to take out. After drying is completed, the blocking cylinder 54 drives the blocking plate 55 to move transversely to release the soil sample, so that the soil sample falls on the weighing mechanism.

[0049] The screening assembly comprises the screen mesh 56, the peripheral surface of the screen mesh 56 is fixedly connected with a rectangular ring 57, a rectangular groove is formed in the inner wall of the screening shell, the rectangular ring 57 is matched with the rectangular groove, one side of the rectangular groove is provided with a plug-in port, the inner wall of the processing shell 48 is fixedly connected with a screening cylinder 58, and the output end of the screening cylinder 58 is fixedly connected with the side surface of the rectangular ring 57.

[0050] The screening cylinder 58 arranged drives the rectangular ring 57 to move transversely, the screening of the screen mesh 56 of different mesh sizes is realized, the rectangular groove arranged can play a guiding role, and the side of the rectangular ring 57 on the peripheral surface of the screen mesh 56 is plugged into the plug-in port to play a blocking effect.

[0051] Further optimization scheme, the weighing mechanism comprises a discharging motor 59, the discharging motor 59 is fixedly connected to the bottom surface of the inner cavity of the vehicle body 1, the output end of the discharging motor 59 is fixedly connected with a discharging screw rod 60, the bottom surface of the inner cavity of the vehicle body 1 is in sliding contact with a discharging plate 61, the discharging screw rod 60 penetrates through the discharging plate 61 and is connected with the discharging plate 61 through screw threads, the bottom of the side surface of the vehicle body 1 is provided with a discharging hole 62, the top surface of the discharging plate 61 is fixedly connected with an electronic scale 63, the top surface of the electronic scale 63 is fixedly connected with a weighing disc 53, and the top surface of the weighing disc 53 is provided in a recessed mode.

[0052] The recessed mode of the top of the weighing disc 53 can play a role in facilitating the collection of the soil sample, after the weighing is completed, the discharging motor 59 drives the discharging plate 61 to move transversely, and the soil sample is taken out from the vehicle body 1.

[0053] In the description of the present application, 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" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0054] The above described embodiments are only to illustrate the preferred modes of the present application, and are not intended to limit the scope of the present application. Any modification and improvement made by those skilled in the art to the technical solutions of the present application without departing from the design spirit of the present application shall fall within the protection scope of the present application as defined by the claims.

Claims

1. An automatic soil collecting device for measuring physical and chemical properties of soil, characterized by, Include: The bottom surface of the car body (1) is provided with wheels (2) at four corners respectively; the top of the inner cavity of the car body (1) is fixedly connected with a storage battery (3); the middle of the inner cavity of the car body (1) is fixedly connected with a partition plate (4), and the partition plate (4) divides the inner cavity of the car body (1) into a cleaning cavity and a processing cavity, and the side of the cleaning cavity is provided with a filter screen (5); The cleaning part is arranged in the cleaning cavity, and the cleaning part includes a positioning plate (6) fixedly connected to one side of the inner cavity of the car body (1), cleaning mechanism and soil breaking mechanism are arranged on both sides of the positioning plate (6), the cleaning mechanism is located on one side close to the filter screen (5), and a jet mechanism is arranged between the cleaning mechanism and the soil breaking mechanism; The processing part is arranged in the processing cavity, and the processing part includes a collection mechanism arranged on one side close to the partition plate (4) in the processing cavity, a transmission mechanism arranged below the collection mechanism, a processing mechanism arranged below the transmission mechanism, and a weighing mechanism arranged on the bottom surface of the inner cavity of the processing cavity; The jet mechanism includes a jet pipe (23) fixedly connected to the bottom surface of the car body (1), the jet pipe (23) is located between the soil breaking hole and the cleaning hole, the bottom surface of the inner cavity of the car body (1) is fixedly connected with an air pump (24), the air pump (24) is in communication with the jet pipe (23), and a plurality of nozzles (25) are arranged on the outer wall of the jet pipe (23) at equal intervals in communication; a plurality of nozzles (25) are arranged below the cleaning disc (10). The collecting mechanism comprises two lifting motors (26), the two lifting motors (26) are respectively fixed to the top surface of the vehicle body (1), one end of the output end of the lifting motor (26) is fixedly connected with a lifting screw rod (27), the other end of the lifting screw rod (27) is rotatably connected with the bottom surface of the vehicle body (1), the lifting screw rod (27) is sleeved with a lifting ring (28), the opposite surfaces of the two lifting rings (28) are respectively fixedly connected with side plates (29), the two side plates (29) are provided with a bidirectional screw rod (30) and a guide rod (31), the two ends of the bidirectional screw rod (30) are respectively rotatably connected with the two side plates (29), the two ends of the guide rod (31) are respectively fixedly connected with the two side plates (29), the bidirectional screw rod (30) is provided with a bidirectional screw thread, one side plate (29) is fixedly connected with a collecting motor (32) on the top surface, the output end of the collecting motor (32) is fixedly connected with a second driving gear (33), the bidirectional screw rod (30) is sleeved with a collecting gear (34), the second driving gear (33) and the collecting gear (34) are meshed with each other, the two sides of the bidirectional screw rod (30) and the guide rod (31) are respectively sleeved with a collecting plate (35), the collecting plate (35) is connected with the bidirectional screw rod (30) through a thread, the collecting plate (35) is in sliding contact with the guide rod (31), the bottom surface of the collecting plate (35) is fixedly connected with a collecting shell (36), the collecting shell (36) is provided in a semicircular conical structure, and the two collecting shells (36) form a circular cone, and the bottom surface of the inner cavity of the vehicle body (1) located below the two collecting shells (36) is provided with a collecting hole; The processing mechanism comprises a processing shell (48), the processing shell (48) is fixedly connected in the middle of the inner cavity of the vehicle body (1), one side of the top surface of the processing shell (48) is communicatively provided with a rectangular hopper (49), the bottom surface of the rectangular hopper (49) is fixedly connected with a screening shell, the side surface of the screening shell is fixedly connected with a vibration motor, a plurality of screening assemblies are equidistantly arranged in the screening shell, the bottom surface of the screening shell is communicatively provided with a drying shell (52), the bottom of the drying shell (52) is in communication with the bottom surface of the processing shell (48), the bottom surface of the processing shell (48) is fixedly connected with a blocking cylinder (54), the output end of the blocking cylinder (54) is fixedly connected with a blocking plate (55), the top surface of the blocking plate (55) is in sliding contact with the bottom surface of the processing shell (48) and is matched with the opening of the bottom of the drying shell (52); The screening assembly comprises a screen (56), the peripheral surface of the screen (56) is fixedly connected with a rectangular ring (57), a rectangular groove is formed in the inner wall of the screening shell, the rectangular ring (57) is matched with the rectangular groove, a plug-in port is formed in one side of the rectangular groove, the inner wall of the processing shell (48) is fixedly connected with a screening cylinder (58), the output end of the screening cylinder (58) is fixedly connected with the side surface of the rectangular ring (57).

2. The automatic soil collecting device for determining the physical and chemical properties of soil according to claim 1, characterized in that: The cleaning mechanism includes two cleaning cylinders (7), both of which are fixed on the top surface of the positioning plate (6), and the output ends of both of the cleaning cylinders (7) are fixed with a cleaning plate (8) penetrating the positioning plate (6), the top surface of the cleaning plate (8) is provided with a cleaning shaft (9) penetratingly, the cleaning shaft (9) is connected with the cleaning plate (8) through a bearing, the bottom surface of the cleaning shaft (9) is fixed with a cleaning disc (10), the bottom surface of the cleaning disc (10) is fixed with a plurality of brushes (11), the top surface of the cleaning shaft (9) is fixed with a cleaning gear (12), both of the cleaning gears (12) on both of the cleaning shafts (9) are meshed, one side of the top surface of the cleaning plate (8) is fixed with a cleaning motor (13), the output end of the cleaning motor (13) is fixed with a first driving gear (14), the first driving gear (14) is meshed with one of the cleaning gears (12), and the bottom surface of the vehicle body (1) below the cleaning plate (8) is provided with a cleaning hole matched therewith.

3. The automatic soil collecting device for determining the physical and chemical properties of soil according to claim 1, characterized in that: The soil breaking mechanism includes two soil breaking cylinders (15), both of which are fixed on the top surface of the positioning plate (6), and the output ends of both of the soil breaking cylinders (15) are fixed with a soil breaking plate (16) penetrating the positioning plate (6), the bottom surface of the soil breaking plate (16) is fixed with a soil breaking seat (17) on both sides, respectively, and a soil breaking roller (18) is rotatably connected between both of the soil breaking seats (17), one end of the soil breaking roller (18) penetrates the soil breaking seat (17) and is fixed with a driven synchronous pulley (19), the top surface of the soil breaking plate (16) is fixed with a soil breaking motor (20), the output end of the soil breaking motor (20) is fixed with a driving synchronous pulley (21), the driving synchronous pulley (21) and the driven synchronous pulley (19) are driven through a belt, and the belt penetrates the soil breaking plate (16), a plurality of soil breaking blades (22) are fixed on the soil breaking roller (18), and the bottom surface of the vehicle body (1) below the soil breaking plate (16) is provided with a soil breaking hole matched therewith.

4. The automatic soil collecting device for determining the physical and chemical properties of soil according to claim 1, characterized in that: The transmission mechanism includes two transmission plates (37), and transmission blocks (38) are fixedly connected to the sides of the two transmission plates (37). Threaded holes are opened on the sides of the transmission blocks (38). Two transmission motors (39) are fixedly connected to the sides of the inner cavity of the vehicle body (1). One end of a transmission screw (40) is fixedly connected to the output end of the transmission motor (39). The other end of the transmission screw (40) is threadedly connected to the threaded hole. A center plate (42) is fixedly connected between the two transmission plates (37) through several connecting rods (41). Two transmission rollers (43) are arranged between the two transmission plates (37). The two transmission rollers (43) are respectively arranged at the ends of the transmission plates (37), and the two ends of the transmission rollers (43) are... The transmission plates (37) are rotatably connected to each other. One end of the transmission roller (43) passes through the transmission plate (37) and is fixed to the output end of the rotating motor (44). The rotating motor (44) is fixed to the side of the transmission plate (37). Several inclined rollers (45) are rotatably connected between the top of both sides of the center plate (42) and the two transmission plates (37). A transmission belt is sleeved on the two transmission rollers (43) and the several inclined rollers (45). A crossbar (46) is fixed to each side of the two transmission plates (37). Two pressure seats are fixed to the bottom center of the crossbar (46). A pressure plate (47) is rotatably connected between the two pressure seats. The circumferential surface of the pressure plate (47) abuts against the transmission belt.

5. The automatic soil collecting device for determining the physical and chemical properties of soil according to claim 1, characterized in that: The weighing mechanism includes a discharge motor (59), which is fixed to the bottom surface of the inner cavity of the vehicle body (1). The output end of the discharge motor (59) is fixed to a discharge screw (60). The bottom surface of the inner cavity of the vehicle body (1) is in sliding contact with a discharge plate (61). The discharge screw (60) passes through the discharge plate (61) and is threadedly connected to the discharge plate (61). A discharge hole (62) is provided at the bottom side of the vehicle body (1). An electronic scale (63) is fixed to the top surface of the discharge plate (61). A weighing pan (53) is fixed to the top surface of the electronic scale (63). The top surface of the weighing pan (53) is recessed.

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