Soil environment detection device for pepper planting

By designing a soil environment testing device for Sichuan pepper cultivation, and utilizing a combination of drilling and soil sampling components, the device enables fixed-point sampling of soil at specified depths. This solves the problem of inaccurate testing data in existing technologies and improves the accuracy of testing and the scientific nature of planting management.

CN119290470AInactive Publication Date: 2025-01-10SICHUAN FORESTRY RES INST (SICHUAN FORESTRY IND RES & DESIGN INST)
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Patent Information

Application Number
CN202411815438.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-01-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing soil environmental testing devices are prone to contaminating topsoil when collecting soil samples, leading to inaccurate test data and affecting the scientific nature and accuracy of planting management.

Method used

A soil environment testing device for Sichuan pepper cultivation was designed. By combining a drilling component and a soil sampling component, it can achieve fixed-point sampling at a specified depth. The use of a conical protrusion and a spring ensures the accuracy of soil sampling at different depths. Multiple parameters are monitored in real time by a portable soil tester.

Benefits of technology

It enables precise sampling at different soil depths, ensuring the accuracy and comprehensiveness of test data, reducing manual labor intensity, and improving the scientific nature of testing and the effectiveness of planting management.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a pepper planting soil environment detection device which comprises a front shell, the front end of the front shell is rotatably connected with a ground drilling assembly, the ground drilling assembly comprises a ground drilling pipe, the front shell is internally rotatably connected with a rotating assembly, the rotating assembly comprises a rotating bin, and a plurality of soil sampling assemblies are installed on the inner circumference of the rotating bin at equal intervals; the outer wall of the sliding plate is fixedly provided with a front shell, the outer wall of the front shell is movably provided with a portable soil detector, the rear end of the front shell is fixedly provided with a rear shell through bolts, and the inner wall of the rear shell is fixedly provided with an impact assembly and a linkage assembly. The detection data is more accurate and controllable, the data reference is strong, the states of different depths of soil can be detected at one time under the condition that the impact energy of the impact assembly is ensured to be constant by installing springs with different elastic force coefficients on the plurality of soil sampling assemblies, the detection range is comprehensive, and enough data support is provided for the detection result.
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Description

Technical Field

[0001] The invention relates to a field, and in particular to a soil environment detection device for pepper planting. Background Art

[0002] As an important economic crop, the growth quality and yield of Sichuan pepper depend largely on the suitability of the soil environment. Soil moisture, temperature, pH value, nutrient content and other factors are key indicators affecting the growth of Sichuan pepper. Therefore, in the process of Sichuan pepper planting, real-time and accurate detection of soil environmental parameters is of great significance for optimizing planting management and improving yield and quality. In view of the special needs of Sichuan pepper cultivation, there is an urgent need for a soil environment detection device with comprehensive functions, accurate detection and easy operation. It can monitor multiple key parameters in the soil (such as humidity, temperature, pH value, nutrient content, etc.) in real time, and provide a scientific basis for planting management through data transmission and analysis functions. Such a device can not only help growers adjust management measures in time, but also promote the intelligence and efficiency of Sichuan pepper cultivation, improve planting benefits and ecological sustainability.

[0003] After searching, it was found that the prior art publication number is CN112067342A, which discloses a soil environment detection device, including a supporting device and a collecting device arranged on the supporting device, the collecting device includes a driving mechanism and a collecting mechanism driven by the driving mechanism, the collecting mechanism includes a cylinder with an open lower end, a rotating shaft, a cutting knife and a twisting mechanism, the lower end of the cylinder is provided with a notch, a rotatable rotating shaft is provided on the wall of the cylinder, the lower end of the rotating shaft is located in the notch, the lower end of the rotating shaft is provided with a cutting knife, and the upper end of the rotating shaft is provided with a twisting mechanism.

[0004] This solution uses an electric push rod to pull the second mounting seat downward, and the second mounting seat drives the collecting mechanism to move downward through the driving mechanism. At the same time, the driving mechanism drives the collecting mechanism to rotate and enter the soil layer. When the depth of the collecting mechanism entering the soil layer reaches a certain value, the moving and twisting mechanism drives the cutting knife to rotate through the rotating shaft to cut the lower end of the soil sample located in the cylinder. At the same time, the cutting knife pulls the pull rope to pocket at the cutting point. The cooperation of the cutting knife and the pull rope prevents the soil sample in the cylinder from falling off, thereby ensuring the integrity of the soil sample. Compared with the existing technology, it can reduce manual labor intensity and improve inspection accuracy.

[0005] Therefore, based on the above search and combined with the existing technology, when the above scheme is used, the collection mechanism is very likely to retain and carry the surface soil during the process of diving into the soil. However, during the detection process, the water content, temperature, pH and salt concentration of the surface soil and the deep soil are very different. This soil sampling method is very likely to lead to inaccurate test data, causing the staff to misjudge the planting conditions of the soil, resulting in a huge deviation between the planting or experimental results and expectations. Summary of the invention

[0006] The purpose of the present invention is to provide a soil environment detection device for pepper planting to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising a front shell, a drilling assembly is rotatably connected to the front end of the front shell, the drilling assembly includes a drilling pipe, a rotating assembly is rotatably connected inside the front shell, the rotating assembly includes a rotating bin, a plurality of groups of soil taking assemblies are equidistantly installed on the inner circumference of the rotating bin, a portable soil detector is movably installed on the outer wall of the front shell, a rear shell is fixedly installed on the rear end of the front shell by bolts, an impact assembly and a linkage assembly are fixedly installed on the inner wall of the rear shell, a handheld handle for convenient carrying of the device is fixedly installed on the rear end of the rear shell, and a battery module is fixedly installed on the outer wall of the rear shell.

[0008] As a further solution of the present invention, a gear ring is coaxially fixedly installed on the outer wall of the drilling tube near the rear end, an extension plate is provided at the front end of the front shell body and is rotatably connected to a driving gear, the rotating shaft of the driving gear passes through the extension plate and is coaxially connected to a stepping motor 1, and the driving gear is meshed and driven to the gear ring As a further solution of the present invention, the outer wall of the underground drilling pipe is integrally formed with auger blades, and the outer wall of the underground drilling pipe is provided with a plurality of soil entry grooves between the auger blades.

[0009] As a further solution of the present invention, several storage bins are equidistantly provided in the rotating bin, the drilling pipe corresponds to the position of one of the storage bins, several soil taking components are slidably installed in the several storage bins, detection ports are provided on the outer walls of the several storage bins, and a transmission disk is fixedly installed at the center of the rear end surface of the rotating bin.

[0010] As a further solution of the present invention, the soil taking assembly includes a soil taking pipe, an extension rod is welded and fixed to the rear wall of the soil taking pipe, a sliding tube is provided at the center of the rear end surface of each storage bin, the extension rod is slidably inserted in the sliding tube, the rear end surface of the extension rod is integrally formed with an impact plate, and a spring is provided on the outer wall of the extension rod.

[0011] As a further solution of the present invention, a plurality of soil taking openings are provided on the outer wall of the soil taking pipe at equal distances from the circumference, a group of sliding rails are provided on the outer wall of the soil taking pipe on both sides of the plurality of soil taking openings, sliding plates are slidably connected in the plurality of sliding rails, and the outer walls of the plurality of sliding plates are integrally formed with conical protrusions.

[0012] As a further solution of the present invention, a group of mounting plates are welded and fixed at the rear end of the rear shell body, a cam is rotatably installed on one of the mounting plates, a stepper motor 2 is coaxially installed on the rotating shaft of the cam, a power storage tube is welded and fixed at the end of the mounting plate, and an impact block is slidably installed in the power storage tube.

[0013] As a further solution of the present invention, a group of force rods are symmetrically provided on the left and right sides of the impact block, and springs three are installed on the left and right sides of the mounting plate. The ends of the two springs three away from the mounting plate are respectively connected to the ends of the two force rods, and the outer wall of the cam abuts against the outer wall of the force rod.

[0014] As a further solution of the present invention, an extension arm is integrally formed on the inner wall of the rear shell body just below the mounting plate, and the linkage assembly includes a rotating plate, which is rotatably connected to the end of the extension arm, and a rotating arm is integrally formed on the top of the rotating plate, and a pushing claw is rotatably connected to the rotating shaft of the rotating arm.

[0015] As a further solution of the present invention, a linkage column is integrally formed on one side of the bottom end of the rotating plate, an elastic rope is connected to the end of the linkage column, and an end of the elastic rope away from the linkage column is connected to the end with the largest outer diameter of the cam.

[0016] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, through the conical protrusion on the sliding plate in the soil sampling assembly, when the soil sampling tube dives into the soil, the sliding plate closes the soil sampling port, and when the soil sampling tube is lifted up in the soil, the sliding plate opens the soil sampling port, so as to realize the fixed-point sampling of the soil at a specified depth, so that the detection data is more accurate and controllable, and the data has strong reference value; 2. When the present invention is used, by installing springs with different elastic coefficients on a plurality of soil sampling components, while ensuring that the impact energy of the impact component is constant, a plurality of soil sampling tubes can be able to dive to different depths in the soil, thereby enabling a plurality of soil sampling components to respectively take fixed-point samples of the soil at different depths, and the state of the soil at different depths can be detected at one time, avoiding the replacement of the soil sampling tubes, and having a comprehensive detection range, providing sufficient data support for the detection results. At the same time, the device has a compact structure, is easy to carry, and is convenient to install and disassemble. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 The overall structure of the present invention is cut away Figure 1 ; Figure 3 The overall structure of the present invention is cut away Figure 2 Figure 4 It is an exploded view of the overall structure of the present invention; Figure 5 An exploded view of the earth drilling assembly structure of the present invention; Figure 6 The explosion of the local component structure of the present invention Figure 1 ; Figure 7 It is a structural diagram of the rotating bin parts of the present invention; Figure 8 It is an exploded view of the soil taking assembly structure of the present invention; Fig. 9 The explosion of the local component structure of the present invention Figure 2 ; Fig.10 It is an exploded view of the linkage assembly structure of the present invention; Fig.11 It is an enlarged view of the local structure of the present invention.

[0018] In the figure: 1, front housing; 11, sliding column; 12, slideway; 2, ground drilling assembly; 21, ground drilling pipe; 211, mounting ring; 212, auger blade; 213, soil inlet groove; 214, soil breaking blade; 22, gear ring; 23, driving gear; 24, stepper motor 1; 3. Rotating assembly; 31. Rotating bin; 311. Storage bin; 312. Sliding tube; 313. Detection port; 314. Weight reduction trough; 315. Rotating column; 316. Mounting tube; 32. Inner bearing; 33. Outer bearing; 34. Transmission plate; 341. Extension column; 4. Soil taking assembly; 41. Soil taking pipe; 411. Soil taking port; 412. Sliding rail; 413. Conical head; 42. Extension rod; 421. Impact plate; 43. Spring 1; 44. Sliding plate; 441. Conical protrusion; 5. Portable soil detector; 51. Spring 2; 6. Rear housing; 61. Mounting box; 62. Connecting ear; 63. Mounting plate; 64. Power storage tube; 65. Extension arm; 7. Impact assembly; 71. Cam; 72. Stepper motor 2; 73. Spring 3; 74. Impact block; 741. Force rod; 8. Linkage assembly; 81. Rotating plate; 811. Rotating arm; 812. Linkage column; 82. Push claw; 83. Elastic rope; 9. Hand grip; 91. Rubber sleeve; 10. Battery module. DETAILED DESCRIPTION

[0019] 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.

[0020] Example 1: Please refer to Figure 1 to Figure 6 A soil environment detection device for pepper planting includes a front shell 1, the front end of the front shell 1 is rotatably connected to a ground drilling component 2, the ground drilling component 2 includes a ground drilling pipe 21, specifically, the front end surface of the front shell 1 is integrally formed with a limit ring, the rear end surface of the ground drilling pipe 21 is integrally formed with a convex ring, the inner wall of the limit ring is provided with a circle of slide rails, the size of the slide rails is adapted to the size of the convex ring, the convex ring at the rear end of the ground drilling pipe 21 is limited and rotatably connected in the limit ring, the front shell 1 is rotatably connected with a rotating component 3, the rotating component 3 includes a rotating bin 31, and a plurality of groups of soil taking components 4 are equidistantly installed on the inner circumference of the rotating bin 31, specifically, a rotating rod is provided at the center of the front shell 1, and the rotating rod is provided at the center of the rotating rod. An inner bearing 32 is fixedly installed at the center of the movable bin 31, and the inner ring wall of the inner bearing 32 is fixedly sleeved on the outer wall of the rotating rod. A plurality of weight-reducing grooves 314 are equidistantly arranged on the outer wall of the rotating bin 31, and a plurality of rotating columns 315 are integrally formed in the plurality of weight-reducing grooves 314, and outer walls of the plurality of rotating columns 315 are installed with outer bearings 33. A circle of slideways 12 are integrally formed on the inner wall of the front shell 1, and the outer walls of the plurality of outer bearings 33 are in contact with the inner wall of the slideway 12. The inner bearing 32 and the outer bearing 33 can reduce the friction force generated when the rotating bin 31 rotates in the front shell 1. A portable soil detector 5 is movably installed on the outer wall of the front shell 1. Specifically, the outer wall of the front shell 1 The portable soil detector 5 is integrally formed with two sliding columns 11, and the portable soil detector 5 is slidably installed on the two sliding columns 11. The two sliding columns 11 are sleeved with springs 51 for resetting the portable soil detector 5. The front shell 1 is provided with a connecting groove for the detection head of the portable soil detector 5 to enter and exit directly below the portable soil detector 5. The detection head of the portable soil detector 5 detects the soil in the soil sampling component 4 by being plugged into the connecting groove. The portable soil detector 5 can measure the water content in the soil, monitor the soil temperature, determine the soil pH and reflect the salt concentration in the soil. The rear end of the front shell 1 is fixed by bolts A rear shell body 6 is provided, and an impact assembly 7 and a linkage assembly 8 are fixedly mounted on the inner wall of the rear shell body 6. A handheld handle 9 for convenient transportation of the device is fixedly mounted on the rear end of the rear shell body 6. Specifically, two connecting ears 62 are symmetrically provided on the outer wall of the rear shell body 6, and holes are opened on the surfaces of the two connecting ears 62. The ends of the two connecting columns of the handheld handle 9 are integrally formed with convex rings, which are limitedly engaged with the connecting ears 62. A rubber sleeve 91 for anti-slip is sleeved on the handle of the handheld handle 9. A battery module 10 is fixedly mounted on the outer wall of the rear shell body 6. Specifically, an installation box 61 is integrally formed on the outer wall of the rear shell body 6, and the battery module 10 is fixedly mounted in the installation box 61.

[0021] Example 2: Please refer to Figures 4 to 8, a soil environment detection device for pepper planting, the difference from embodiment 1 is that a gear ring 22 is coaxially fixedly installed near the rear end of the outer wall of the drilling tube 21, specifically, a mounting ring 211 is integrally formed near the rear end of the outer wall of the drilling tube 21, and the gear ring 22 is coaxially fixedly installed on the outer wall of the mounting ring 211, an extension plate is provided at the front end of the front shell 1 and is rotatably connected with a driving gear 23, the rotating shaft of the driving gear 23 passes through the extension plate and is coaxially connected with a stepping motor 24, the driving gear 23 is meshed and driven with the gear ring 22, specifically, the model of the stepping motor 24 is 42CM06, this device is a prior art, the stepping motor 2 The gear ring 22 is driven to rotate by the driving gear 23, and the gear ring 22 drives the earth-drilling pipe 21 to rotate synchronously. The outer wall of the earth-drilling pipe 21 is integrally formed with an auger blade 212. The outer wall of the earth-drilling pipe 21 is provided with a plurality of soil-feeding grooves 213 between the auger blades 212. Specifically, the outer wall of the earth-drilling pipe 21 is integrally formed with a plurality of soil-breaking blades 214 at the side walls of the plurality of soil-feeding grooves 213. When the earth-drilling pipe 21 rotates, the auger blades 212 can facilitate the earth-drilling pipe 21 to vertically drill into the soil. The auger blades 212 and the soil-breaking blades 214 crush the soil on the outer wall of the earth-drilling pipe 21, and the crushed soil enters the earth-drilling pipe 21 through the plurality of soil-feeding grooves 213.

[0022] See also Figures 4 to 7 A number of storage bins 311 are equidistantly provided in the rotating bin 31, the drilling pipe 21 corresponds to one of the storage bins 311, and a number of soil taking components 4 are slidably installed in the number of storage bins 311 respectively. The outer walls of the number of storage bins 311 are provided with detection ports 313. Specifically, the detection ports 313 can facilitate the insertion of the detection head of the portable soil detector 5. The openings of the detection ports 313 are all rounded to facilitate the entry and exit of the detection head of the portable soil detector 5. A transmission disk 34 is fixedly installed at the center of the rear end surface of the rotating bin 31. Specifically, a mounting tube 316 is integrally formed at the center of the rear end surface of the rotating bin 31, and an extension column 341 is welded and fixed at the center of the front end surface of the transmission disk 34. The front end of the extension column 341 is fixedly inserted in the mounting tube 316, and the rear end surface of the transmission disk 34 is equidistantly provided with grooves corresponding to the number of the number of storage bins 311.

[0023] See also Figure 7 , Figure 8The soil taking component 4 includes a soil taking pipe 41, an extension rod 42 is welded and fixed to the rear wall of the soil taking pipe 41, a sliding pipe 312 is provided at the center of the rear end surface of the plurality of storage bins 311, and the extension rod 42 is slidably inserted in the sliding pipe 312. Specifically, a protrusion is integrally formed on the outer wall of the extension rod 42, and a groove is provided on the inner wall of the sliding pipe 312. The protrusion matches the size of the groove. The extension rod 42 is slidably inserted in the sliding pipe 312 to limit the soil taking pipe 41. The rear end surface of the extension rod 42 is integrally formed with a collision plate 42 1. The outer wall of the extension rod 42 is sleeved with a spring 43. Specifically, the rear end face of the spring 43 abuts against the front end face of the impact plate 421, and the front end face of the spring 43 abuts against the rear end face of the storage bin 311. The elastic coefficients of the spring 43 of the plurality of soil taking components 4 decrease from large to small. The outer wall of the soil taking pipe 41 is provided with a plurality of soil taking openings 411 at equal intervals from the circumference. The outer wall of the soil taking pipe 41 is provided with a group of sliding rails 412 on both sides of the plurality of soil taking openings 411. The plurality of sliding rails 412 are slidably connected with sliding plates 44. The outer wall of the plate 44 is integrally formed with a conical protrusion 441. Specifically, the front end of the soil taking tube 41 is integrally formed with a conical head 413 for dispersing the resistance to entering the soil. The rear ends of the two side walls of the sliding plate 44 are integrally formed with sliders, which are slidably connected in the sliding rail 412. The front end cross section of the conical protrusion 441 is small and the rear end cross section is large. When the soil taking tube 41 is inserted into the soil, the spring 43 is compressed, and the conical protrusion 441 provides an upward force to the sliding plate 44, and the conical protrusion 441 pushes the sliding plate 44 on the sliding rail 412. 12 slides upward, the sliding plate 44 closes the soil taking port 411, and when the soil taking tube 41 reaches the specified depth of the soil, the spring 1 43 releases the elastic force to pull the soil taking tube 41 out of the soil. At this time, the conical protrusion 441 provides a downward force to the sliding plate 44, and the conical protrusion 441 drives the sliding plate 44 to slide downward in the sliding rail 412. The sliding plate 44 slides down to open the soil taking port 411, and the soil in the drilling tube 21 enters the soil taking tube 41 through the soil taking port 411, thereby completing the fixed-point sampling of the specified depth of the soil.

[0024] Example 3: Please refer to Figure 8 to Figure 11, a soil environment detection device for pepper planting, which is different from Example 1 in that a group of mounting plates 63 are welded and fixed to the rear end of the rear shell body 6, a cam 71 is rotatably connected and installed on the group of mounting plates 63, and a stepper motor 72 is coaxially connected and installed on the rotating shaft of the cam 71. Specifically, the model of the stepper motor 72 is 42J1840-408-01. This device is a prior art. A power storage tube 64 is welded and fixed to the end of the mounting plate 63, and a collision block 74 is slidably installed in the power storage tube 64. The collision block 74 is symmetrically provided with a group of force rods 741. Specifically, the left and right side walls of the power storage tube 64 are provided with through grooves, and the force rods 741 extend to the outside of the power storage tube 64 after passing through the through grooves. Springs 73 are installed on both sides of the left and right sides of the mounting plate 63, and the two springs 73 are away from one end of the mounting plate 63 They are respectively connected to the ends of two force-bearing rods 741, and the outer wall of cam 71 abuts against the outer wall of force-bearing rod 741. Specifically, stepper motor 2 72 drives cam 71 to rotate, and cam 71 drives impact block 74 to move in force storage tube 64 by pushing force-bearing rod 741. At this time, spring 3 73 is stretched and accumulates force. When cam 71 rotates one circle, force-bearing rod 741 falls from abutting against the maximum outer diameter of cam 71 to abutting against the minimum outer diameter of cam 71. At this time, spring 3 73 releases its elastic force to pull impact block 74 to move. Impact block 74 strikes impact plate 421 of soil taking component 4 located directly in front of impact component 7. Impact plate 421 absorbs kinetic energy of impact block 74. Soil taking component 4 compresses spring 1 43 to move and perform soil taking operation. After soil taking is completed, spring 1 43 releases its elastic force to reset soil taking component 4.

[0025] The inner wall of the rear shell 6 is integrally provided with an extension arm 65 just below the mounting plate 63. The linkage assembly 8 includes a rotating plate 81, and the rotating plate 81 is rotatably connected to the end of the extending arm 65. Specifically, a torsion spring is provided between the rotating plate 81 and the extending arm 65, and the torsion spring applies a clockwise torsion force to the rotating plate 81. The extending arm 65 is provided with a baffle for limiting the rotating plate 81 to prevent the rotating plate 81 from flipping over. A rotating arm 811 is integrally formed at the top of the rotating plate 81, and a pushing claw 82 is rotatably connected to the rotating shaft of the rotating arm 811. Specifically, a torsion spring is provided between the pushing claw 82 and the rotating arm 811, and the torsion spring applies a counterclockwise torsion force to the pushing claw 82, so that the end of the pushing claw 82 abuts against the rear end surface of the transmission disc 34. A linkage column 812 is integrally formed on one side of the bottom end of the rotating plate 81, and an elastic rope 83 is connected to the end of the linkage column 812. The end of the elastic rope 83 away from the linkage column 812 is connected to the end with the maximum outer diameter of the cam 71. Specifically, the stepping motor 27 2 drives the cam 71 to rotate. When the elastic rope 83 reaches the elastic limit, the cam 71 drives the rotating plate 81 to rotate on the extension arm 65 through the elastic rope 83. The rotating plate 81 drives the pushing claw 82 to rise through the rotating arm 811. The pushing claw 82 pushes the transmission disk 34 to rotate by abutting against the groove provided in the rear end surface of the transmission disk 34. The transmission disk 34 drives the rotating bin 31 to rotate synchronously in the front housing 1 through the extension column 341, so that the soil taking component 4 in the next storage bin 311 comes to the front of the impact component 7. This cycle is repeated until the impact block 74 completes the impact operation on the several groups of soil taking components 4. In this process, the rotating plate 81 and the pushing claw 82 are reset by the torsion spring. Since the elastic coefficients of the springs 1 43 of the several groups of soil taking components 4 decrease from large to small, and the kinetic energy released by the springs 3 73 is constant, the depths of the several groups of soil taking components 4 inserted into the soil are different, so that the several soil taking components 4 can sample the soil at different depths at fixed points.

[0026] The working principle of the present invention is as follows: the staff holds the hand-held handle 9 to carry the device to the top of the soil to be tested, inserts the end of the drilling pipe 21 into the soil, starts the stepper motor 24 to drive the gear ring 22 to rotate through the driving gear 23, and the gear ring 22 drives the drilling pipe 21 to rotate synchronously, and the auger blade 212 and the soil crushing blade 214 on the outer wall of the drilling pipe 21 crush the soil on the outer wall of the drilling pipe 21, and the crushed soil enters the drilling pipe 21 through a plurality of soil feeding grooves 213; When the cam 71 is rotated, the spring 73 is stretched and stores force. When the cam 71 rotates one circle, the force-bearing rod 741 falls from abutting the maximum outer diameter of the cam 71 to abutting the minimum outer diameter of the cam 71. At this time, the spring 73 releases its elastic force to pull the impact block 74 to move. The impact block 74 impacts the impact plate 421 of the soil taking component 4 located in front of the impact component 7. The impact plate 421 absorbs the kinetic energy of the impact block 74. The soil taking component 4 compresses the spring 1 43 to move and perform the soil taking operation. After the soil taking is completed, the spring 1 43 releases its elastic force to reset the soil taking component 4. When the soil taking component 4 is performing the soil taking operation, the soil taking tube 41 is inserted into the soil inside the ground boring tube 21, the spring 1 43 is compressed, and the conical protrusion 441 provides an upward force to the sliding plate 44, and the conical protrusion 441 pushes the sliding plate 44 to slide upward in the sliding rail 412, and the sliding plate 44 closes the soil taking opening 411. When the soil taking tube 41 reaches the specified depth of the soil, the spring 1 43 releases the elastic force to pull the soil taking tube 41 out of the soil. At this time, the conical protrusion 441 provides a downward force to the sliding plate 44, and the conical protrusion 441 drives the sliding plate 44 to slide downward in the sliding rail 412, and the sliding plate 44 slides down to open the soil taking opening 411, and the soil in the ground boring tube 21 enters the soil taking tube 41 through the soil taking opening 411, thereby completing the fixed-point sampling of the specified depth of the soil, and the soil taking tube 41 returns to the storage bin 311 with the soil; The stepper motor 2 72 continues to drive the cam 71 to rotate. When the elastic rope 83 reaches the elastic limit, the cam 71 drives the rotating plate 81 to rotate on the extension arm 65 through the elastic rope 83. The rotating plate 81 drives the pushing claw 82 to rise through the rotating arm 811. The pushing claw 82 pushes the transmission disk 34 to rotate by abutting against the groove provided on the rear end surface of the transmission disk 34. The transmission disk 34 drives the rotating bin 31 to rotate synchronously in the front housing 1 through the extension column 341, so that the soil taking component 4 in the next storage bin 311 comes to the front of the impact component 7, and the storage bin 311 with soil comes to the bottom of the portable soil detector 5. The detection head of the portable soil detector 5 passes through the connecting groove of the front housing 1 and the detection port 313 of the storage bin 311 to detect the water content, temperature, pH value and salt concentration of the soil in the soil taking pipe 41. This cycle is repeated until the impact block 74 completes the impact operation on the several groups of soil-taking components 4. During this process, the rotating plate 81 and the pushing claw 82 are reset by the torsion spring. Since the elastic coefficient of the spring 1 43 of the several groups of soil-taking components 4 decreases from large to small, and the kinetic energy released by the spring 3 73 is constant, the several groups of soil-taking components 4 can dive to different depths in the soil, so that the several soil-taking components 4 can sample the soil at different depths at fixed points. At this point, the work of the device is completed.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed in the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soil environment detection device for pepper planting, comprising a front housing (1), characterized in that: The front end of the front housing (1) is rotatably connected to a ground-drilling assembly (2), the ground-drilling assembly (2) comprising a ground-drilling pipe (21), the interior of the front housing (1) is rotatably connected to a rotating assembly (3), the rotating assembly (3) comprising a rotating bin (31), a plurality of groups of soil-taking assemblies (4) being equidistantly mounted on the inner circumference of the rotating bin (31), the outer wall of the front housing (1) being movably mounted with a portable soil detector (5), the rear end of the front housing (1) being fixedly mounted with a rear housing (6) by bolts, the inner wall of the rear housing (6) being fixedly mounted with an impact assembly (7) and a linkage assembly (8), the rear end of the rear housing (6) being fixedly mounted with a handheld handle (9) for facilitating the carrying of the device, and the outer wall of the rear housing (6) being fixedly mounted with a battery module (10).

2. A soil environment detection device for pepper planting according to claim 1, characterized in that: A gear ring (22) is coaxially fixedly mounted on the outer wall of the drilling tube (21) near the rear end, an extension plate is provided at the front end of the front housing (1) and is rotatably connected to a driving gear (23), a rotating shaft of the driving gear (23) passes through the extension plate and is coaxially connected to a stepping motor 1 (24), and the driving gear (23) is meshingly transmission-connected to the gear ring (22).

3. A soil environment detection device for pepper planting according to claim 2, characterized in that: The outer wall of the earth-boring pipe (21) is integrally formed with auger blades (212), and the outer wall of the earth-boring pipe (21) is provided with a plurality of soil entry grooves (213) between the auger blades (212).

4. A soil environment detection device for pepper planting according to claim 3, characterized in that: A plurality of storage bins (311) are equidistantly provided in the rotating bin (31), the drilling pipe (21) corresponds to the position of one of the storage bins (311), a plurality of soil taking assemblies (4) are slidably mounted in the plurality of storage bins (311), the outer walls of the plurality of storage bins (311) are each provided with a detection port (313), and a transmission disc (34) is fixedly mounted at the center of the rear end face of the rotating bin (31).

5. A soil environment detection device for pepper planting according to claim 4, characterized in that: The soil taking assembly (4) comprises a soil taking tube (41), an extension rod (42) being welded and fixed to the rear wall of the soil taking tube (41), a sliding tube (312) being provided at the center of the rear end face of each of the plurality of storage bins (311), the extension rod (42) being slidably inserted into the sliding tube (312), an impact plate (421) being integrally formed on the rear end face of the extension rod (42), and a spring 1 (43) being sleeved on the outer wall of the extension rod (42).

6. A soil environment detection device for pepper planting according to claim 5, characterized in that: The outer wall of the soil taking pipe (41) is provided with a plurality of soil taking openings (411) equidistant from the circumference, the outer wall of the soil taking pipe (41) is provided with a group of sliding rails (412) on both sides of the plurality of soil taking openings (411), the plurality of groups of sliding rails (412) are slidably connected with sliding plates (44), and the outer walls of the plurality of sliding plates (44) are integrally formed with conical protrusions (441).

7. The soil environment detection device for pepper planting according to claim 1, characterized in that: A group of mounting plates (63) are welded and fixed to the rear end of the rear housing (6); a cam (71) is rotatably connected and mounted on one of the mounting plates (63); a second stepping motor (72) is coaxially connected and mounted on the rotating shaft of the cam (71); a power storage tube (64) is welded and fixed to the end of the mounting plate (63); and a collision block (74) is slidably mounted in the power storage tube (64).

8. A soil environment detection device for pepper planting according to claim 7, characterized in that: The impact block (74) is symmetrically provided with a group of force-bearing rods (741), and springs (73) are installed on both sides of the mounting plate (63). The ends of the two springs (73) away from the mounting plate (63) are respectively connected to the ends of the two force-bearing rods (741), and the outer wall of the cam (71) is in contact with the outer wall of the force-bearing rod (741).

9. A soil environment detection device for pepper planting according to claim 8, characterized in that: An extension arm (65) is integrally formed on the inner wall of the rear housing (6) just below the mounting plate (63); the linkage assembly (8) comprises a rotating plate (81); the rotating plate (81) is rotatably connected to the end of the extension arm (65); a rotating arm (811) is integrally formed on the top end of the rotating plate (81); a pushing claw (82) is rotatably connected to the rotating shaft of the rotating arm (811).

10. A soil environment detection device for pepper planting according to claim 9, characterized in that: A linkage column (812) is integrally formed on one side of the bottom end of the rotating plate (81), an elastic rope (83) is connected to the end of the linkage column (812), and an end of the elastic rope (83) away from the linkage column (812) is connected to the end of the cam (71) with the largest outer diameter.

Citation Information

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