Soil sampling and detecting integrated device

By designing an integrated soil sampling and detection device including a rack, a moving component, a sampling component and a detection component, the problem of inconvenience in sample unloading in the prior art is solved, automatic unloading and transfer of samples is realized, and sampling efficiency and safety are improved.

CN119619464AActive Publication Date: 2025-03-14CHINA GEOLOGICAL SURVEY HAIKOU MARINE GEOLOGICAL SURVEY CENT +1

Patent Information

Application Number
CN202510067175.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-03-14
Estimated Expiration
2045-01-16

AI Technical Summary

Technical Problem

After sampling, the existing integrated soil sampling and detection device is inconvenient to quickly unload the samples inside the sampling head, which makes it inconvenient to carry the samples to the laboratory for detailed analysis.

Method used

An integrated soil sampling and detection device including a rack, a moving assembly, a sampling assembly and a detection assembly is designed. The motor drives the screw to rotate, so that the moving seat moves upward, the roller rolls on the outside of the guide frame, and the return spring pushes the guide frame to move the right, automatically moves the mounting seat horizontally, and moves the sampling cylinder to below the collection cylinder to realize automatic discharge of the sample.

Benefits of technology

It realizes automatic unloading of samples after sampling, reduces the need for manual operation, improves the convenience and efficiency of sample transfer, and avoids the problems of sample drop and collision interference.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a soil sampling and detection integrated device, and relates to the technical field of soil detection, the soil sampling and detection integrated device comprises a rack and a moving assembly, one side of the rack is provided with a sampling assembly, the moving assembly is arranged at one end of the sampling assembly, and the moving assembly comprises a roller, a guide frame, a sliding rod, a reset spring, a first one-way bearing, a mounting seat and a collecting cylinder; a roller is arranged at one end of the sampling assembly, and a guide frame is slidably connected to one side of the roller. When a motor drives a screw rod to rotate to enable a movable seat to move upwards, a roller can be driven to roll on the outer side of a guide frame, after the roller moves to the top of the guide frame, a reset spring can push the guide frame to move rightwards under the limitation of a rack, and the position after movement is limited through a sliding rod, so that after sampling, the position of the guide frame is limited, and the sampling precision is improved. The mounting seat can be automatically and horizontally moved, and the sampling barrel is moved below the collecting barrel, so that a sample in the sampling barrel can be conveniently transferred.
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Description

Technical Field

[0001] The present invention relates to the technical field of soil detection, and in particular to a soil sampling and detection integrated device. Background Art

[0002] Soil environmental monitoring refers to an important measure to understand the status of soil environmental quality. It aims to prevent and control the hazards of soil pollution and conducts dynamic analysis and measurement of the degree and development trend of soil pollution. It includes investigations on the current status of soil environmental quality, investigations on regional soil environmental background values, investigations on soil pollution accidents and dynamic observations of polluted soil. Soil environmental monitoring generally includes steps such as preparation, site layout, sampling, sample preparation, analysis and testing, and evaluation.

[0003] For example, the patent with publication number CN218349839U discloses a soil heavy metal sampling and detection integrated device. This patent ensures the integration of sampling and detection by setting up a sampling head and a detection head. The through hole opened on the sampling head facilitates the detection head to directly detect the soil sample in the sampling head. By movably setting the detection head on the side wall of the sampling sleeve, it is convenient to directly detect the soil sampled by the sampling head. However, this type of equipment is not convenient for quickly unloading the sample inside the sampling head after sampling, which makes it inconvenient to carry the sample to the laboratory for detailed analysis.

[0004] Therefore, in view of this, the existing structure and deficiencies are studied and improved, and a soil sampling and detection integrated device is proposed. Summary of the invention

[0005] The purpose of the present invention is to provide a soil sampling and detection integrated device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a soil sampling and detection integrated device, comprising a frame and a moving component, a sampling component is arranged on one side of the frame, the moving component is arranged at one end of the sampling component, the moving component comprises a roller, a guide frame, a slide rod, a return spring, a first one-way bearing, a mounting seat and a collecting cylinder, a roller is arranged on one end of the sampling component, and a guide frame is slidably connected to one side of the roller, a slide rod is fixed to one side of the guide frame, and the slide rod is slidably connected to the frame, and a return spring is sleeved on the outer side of the slide rod, a first one-way bearing is arranged on the bottom of the guide frame, and a mounting seat is connected to the lower end of the first one-way bearing, and a collecting cylinder is arranged on the outer side of the mounting seat.

[0007] Furthermore, the sampling assembly includes a motor, a screw and a movable seat. The motor is placed on one side of the frame, the bottom of the motor is connected to the screw, the outer side of the screw is threadedly connected to the movable seat, and the movable seat is rotatably connected to the roller.

[0008] Furthermore, the sampling assembly also includes a movable sleeve, a sleeve and a sampling barrel. The movable sleeve is slidably connected inside the movable seat, and the sleeve is slidably connected inside the movable sleeve, and the sampling barrel is placed at the bottom of the sleeve.

[0009] Furthermore, a stripping assembly is connected to the top of the sleeve, and the stripping assembly includes a baffle, a guide rod, a buffer spring and a first tooth plate. A baffle is fixed to the inner side of the upper end of the frame, a guide rod is fixed to the top of the movable sleeve, and the guide rod is slidably connected to the sleeve, a buffer spring is sleeved on the outer side of the lower end of the guide rod, and a first tooth plate is fixed to the top of the guide rod.

[0010] Furthermore, the stripping assembly also includes a reversing gear, a support plate, a second tooth plate and a push rod, one side of the first tooth plate is meshed with the reversing gear, and the rear end of the reversing gear is rotatably connected to the support plate, and the support plate is fixedly connected to the sleeve, one side of the reversing gear is meshed with the second tooth plate, and the bottom of the second tooth plate is fixed with a push rod, and the push rod is slidably connected to the sleeve.

[0011] Furthermore, an impact assembly is connected to the outer side of the upper end of the screw, and the impact assembly includes a driving gear, a driven gear, a synchronous shaft, a synchronous sleeve, a second one-way bearing and a synchronous gear. A driving gear is arranged on the outer side of the upper end of the screw, and a driven gear is meshed on one side of the driving gear. A synchronous shaft is fixed inside the driven gear, and the synchronous shaft is rotatably connected to the frame. A synchronous sleeve is slidably connected to the outer side of the synchronous shaft, and a second one-way bearing is arranged on the outer side of the synchronous sleeve, and the second one-way bearing is rotatably connected to the moving seat, and a synchronous gear is fixed to the outer side of the lower end of the second one-way bearing.

[0012] Furthermore, the impact assembly also includes a driving gear, a driving sleeve, a limit plate, a sliding column and a guide groove. The driving gear is meshed on one side of the synchronous gear, and a driving sleeve is fixed inside the driving gear. The outer side of the driving sleeve is rotatably connected to the limit plate, and the limit plate is fixedly connected to the movable seat. A sliding column is fixed on the inner side of the limit plate, and a guide groove is provided on the outer side of the lower end of the movable sleeve.

[0013] Furthermore, a transposition assembly is disposed at the inner lower end of the frame, and the transposition assembly includes a fixed plate, a first spring seat, a rack and a gear ring. A fixed plate is disposed at the inner lower end of the frame, and a first spring seat is disposed on one side of the fixed plate, a rack is fixed to one end of the first spring seat, and a gear ring is meshed with one side of the rack, and the gear ring is fixedly connected to the first one-way bearing.

[0014] Furthermore, the transposition assembly also includes a second spring seat, a stabilizing block and a stabilizing groove. The second spring seat is fixed to one side of the lower end of the guide frame, and a stabilizing block is arranged at the bottom of the second spring seat. The top of the mounting seat is provided with a stabilizing groove.

[0015] Furthermore, a detection component is arranged in the middle of one side of the frame, and the detection component includes a light rod, a compression spring, a lifting seat and a detection head. The light rod is fixed inside the lower end of one side of the frame, and a compression spring is sleeved on the outer side of the lower end of the light rod. The top of the compression spring is connected to the lifting seat, and the lifting seat is slidably connected to the light rod, and the detection head is arranged in the center of the bottom of the lifting seat.

[0016] The present invention provides a soil sampling and detection integrated device, which has the following beneficial effects: 1. In the present invention, when the motor drives the screw to rotate and the movable seat moves up, it also drives the roller to roll on the outside of the guide frame, and when the roller moves to the top of the guide frame, the return spring will push the guide frame to move right under the limit of the frame, and limit the position after movement by the slide bar. Therefore, after sampling, the mounting seat can be automatically moved horizontally, and the sampling tube can be moved below the collecting tube, so as to facilitate the transfer operation of the sample inside the sampling tube. When sampling at another place of the land later, the screw will drive the movable seat to move downward. At this time, the roller will squeeze the inclined part of the guide frame, and the guide frame will move toward the slide bar under the action of the horizontal component force, so as to control the collecting tube below to automatically avoid, so as to avoid affecting the subsequent sampling operation.

[0017] 2. According to the present invention, when the sleeve moves up and fits with the baffle, as the moving seat continues to move up, the sleeve will stop moving, the buffer spring will be compressed, and at the same time the guide rod will drive the first tooth plate to move up, which can drive the reversing gear at the front end of the support plate to rotate, thereby driving the second tooth plate to move down, and the push rod will push out the sample inside the sampling tube. Therefore, during operation, when the sampling tube moves to the top of the collecting tube and stops moving, the internal sample will be automatically unloaded without the need for human assistance, making unloading more convenient. In addition, during the downward movement of the moving seat, since the guide rod is longer, the sleeve will stop moving during the resetting of the buffer spring, and the collecting tube will move horizontally to avoid it, thereby preventing the sleeve and the collecting tube from moving at the same time and causing collision and interference.

[0018] 3. In the present invention, when the sleeve moves down to perform sampling operation, the screw rod will also drive the synchronous sleeve to rotate through the active gear, the driven gear and the synchronous shaft. At this time, the inner and outer rings of the second one-way bearing are in a locked state, so the power can be transmitted to the synchronous gear, thereby driving the driving sleeve to rotate through the driving gear, and because the movable seat can limit the rotation of the movable sleeve so that it can only move up and down, when the driving sleeve drives the sliding column to slide in the guide groove outside the movable sleeve, the movable sleeve can be controlled to move up and down, thereby driving the sleeve to vibrate reciprocatingly up and down through the guide rod and the buffer spring. Therefore, in the process of inserting the sampling tube into the soil, the vibration impact can be used to make the insertion smoother to adapt to harder soil, and when the movable seat moves up, at this time, because the motor will drive the screw rod to rotate in the opposite direction, the inner and outer rings of the second one-way bearing will be in an active state and will not be transmitted, thereby in the process of moving the sample up, the sample inside the sampling tube is prevented from falling due to vibration.

[0019] 4. In the process of the mounting seat moving to the left, the toothed ring on the outer side of the first one-way bearing will contact the rack. At this time, the inner and outer rings of the first one-way bearing are movable. At the same time, since the elastic force of the first spring seat is greater than the elastic force of the second spring seat, the rack will drive the mounting seat to rotate one-eighth of a circle through the toothed ring. After the movement, the second spring seat will push the stabilizing block to fit into the stabilizing groove, which can provide a certain rotation resistance for the mounting seat to avoid excessive rotation of the mounting seat due to inertia. When the mounting seat moves to the right, since the inner and outer rings of the first one-way bearing are locked, under the action of the inclined surfaces of the teeth of the rack and the toothed ring, a certain component force can be provided to squeeze the second spring seat. At this time, the rack will automatically avoid, and no transmission operation will be performed. Therefore, during the horizontal movement of the mounting seat, the position of the collecting tube can be automatically adjusted so that the empty collecting tube can be moved to the bottom of the sampling tube, which is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall left-side stereoscopic structure of a soil sampling and detection integrated device of the present invention; Figure 2 It is a schematic diagram of the overall right-side stereoscopic structure of a soil sampling and detection integrated device of the present invention; Figure 3 It is a schematic diagram of the three-dimensional structure of a stripping component of a soil sampling and detection integrated device of the present invention; Figure 4 It is a right-side perspective structural diagram of a transposition component of a soil sampling and detection integrated device of the present invention; Figure 5 It is a bottom-up stereoscopic structural schematic diagram of an impact assembly of a soil sampling and detection integrated device of the present invention; Figure 6 It is a schematic diagram of the three-dimensional structure of a movable sleeve of a soil sampling and detection integrated device of the present invention; Figure 7 It is a schematic diagram of the three-dimensional structure of a detection component of a soil sampling and detection integrated device of the present invention.

[0021] In the figure: 1, frame; 2, sampling assembly; 201, motor; 202, screw; 203, moving seat; 204, movable sleeve; 205, sleeve; 206, sampling tube; 3, moving assembly; 301, roller; 302, guide frame; 303, slide rod; 304, return spring; 305, first one-way bearing; 306, mounting seat; 307, collecting tube; 4, stripping assembly; 401, baffle; 402, guide rod; 403, buffer spring; 404, first tooth plate; 405, reversing gear; 406, support plate; 407, second tooth plate; 408, ejector; 5, impact Components; 501, driving gear; 502, driven gear; 503, synchronous shaft; 504, synchronous sleeve; 505, second one-way bearing; 506, synchronous gear; 507, driving gear; 508, driving sleeve; 509, limit plate; 510, sliding column; 511, guide groove; 6, transposition component; 601, fixing plate; 602, first spring seat; 603, rack; 604, gear ring; 605, second spring seat; 606, stabilizing block; 607, stabilizing groove; 7, detection component; 701, light rod; 702, compression spring; 703, lifting seat; 704, detection head. DETAILED DESCRIPTION

[0022] See also Figures 1 to 7 The present invention provides a technical solution: a soil sampling and detection integrated device, including a frame 1 and a moving component 3, a sampling component 2 is arranged on one side of the frame 1, and the moving component 3 is arranged at one end of the sampling component 2, and the moving component 3 includes a roller 301, a guide frame 302, a slide bar 303, a reset spring 304, a first one-way bearing 305, a mounting seat 306 and a collecting tube 307, a roller 301 is arranged at one end of the sampling component 2, and a guide frame 302 is slidably connected to one side of the roller 301, a slide bar 303 is fixed to one side of the guide frame 302, and the slide bar 303 is slidably connected to the frame 1, and the outer side of the slide bar 303 is sleeved with a reset spring 304, a first one-way bearing 305 is arranged at the bottom of the guide frame 302, and the lower end of the first one-way bearing 305 is connected to the mounting seat 306, and the outer side of the mounting seat 306 is arranged with a collecting tube 307.

[0023] See also Figures 1 to 5The sampling assembly 2 includes a motor 201, a screw 202 and a movable seat 203. The motor 201 is arranged on one side of the frame 1, and the bottom of the motor 201 is connected to the screw 202, and the outer side of the screw 202 is threadedly connected to the movable seat 203, and the movable seat 203 is rotatably connected to the roller 301. The sampling assembly 2 also includes a movable sleeve 204, a sleeve 205 and a sampling barrel 206. The movable sleeve 204 is slidably connected inside the movable seat 203, and the sleeve 205 is slidably connected inside the movable sleeve 204, and the sampling barrel 206 is arranged at the bottom of the sleeve 205. The top of the sleeve 205 is connected to the stripping assembly 4, and the stripping assembly 4 includes a baffle 401, a guide rod 402, a buffer spring 403 and a first tooth plate 404. The frame 1 A baffle 401 is fixed on the inner side of the upper end, a guide rod 402 is fixed on the top of the movable sleeve 204, and the guide rod 402 is slidably connected to the sleeve 205, a buffer spring 403 is sleeved on the outer side of the lower end of the guide rod 402, and a first tooth plate 404 is fixed on the top of the guide rod 402, and the stripping assembly 4 also includes a reversing gear 405, a support plate 406, a second tooth plate 407 and a push rod 408, one side of the first tooth plate 404 is meshed with the reversing gear 405, and the rear end of the reversing gear 405 is rotatably connected with the support plate 406, and the support plate 406 is fixedly connected to the sleeve 205, one side of the reversing gear 405 is meshed with the second tooth plate 407, and a push rod 408 is fixed to the bottom of the second tooth plate 407, and the push rod 408 is slidably connected to the sleeve 205; The specific operation is as follows: the motor 201 drives the screw rod 202 to rotate, so that when the movable seat 203 moves downward, the roller 301 will squeeze the inclined part of the guide frame 302, and the guide frame 302 will move toward the slide rod 303 under the action of the horizontal component force, so as to control the collection barrel 307 below to automatically avoid, and because the guide rod 402 is long, during the reset process of the buffer spring 403, the sleeve 205 will stop moving, and the collection barrel 307 will move horizontally to avoid, thereby preventing the sleeve 205 and the collection barrel 307 from moving at the same time and causing collision and interference, and when the movable seat 203 moves upward, it will drive the roller 301 to roll on the outside of the guide frame 302, and when the roller 301 moves to the top of the guide frame 302, the reset spring 304 will push the guide frame 302 to move right under the limit of the frame 1. , and the position after movement is limited by the sliding rod 303. Therefore, after sampling, the mounting seat 306 can be automatically moved horizontally, and the sampling tube 206 can be moved below the collecting tube 307. When the sleeve 205 moves up and fits with the baffle 401, as the moving seat 203 continues to move up, the sleeve 205 will stop moving, and the buffer spring 403 will be compressed. At the same time, the guide rod 402 will drive the first tooth plate 404 to move up, which can drive the reversing gear 405 at the front end of the support plate 406 to rotate, thereby driving the second tooth plate 407 to move down, and the push rod 408 will push the sample inside the sampling tube 206 out. Therefore, during operation, when the sampling tube 206 moves to the top of the collecting tube 307 and stops moving, the internal sample will be automatically unloaded without the need for personnel assistance, making unloading more convenient.

[0024] See also Figures 5 to 7, the outer side of the upper end of the screw rod 202 is connected with an impact assembly 5, and the impact assembly 5 includes a driving gear 501, a driven gear 502, a synchronous shaft 503, a synchronous sleeve 504, a second one-way bearing 505 and a synchronous gear 506. The driving gear 501 is arranged on the outer side of the upper end of the screw rod 202, and the driven gear 502 is meshed on one side of the driving gear 501. The synchronous shaft 503 is fixed inside the driven gear 502, and the synchronous shaft 503 is rotatably connected to the frame 1. The outer side of the synchronous shaft 503 is slidably connected with the synchronous sleeve 504, and the outer side of the synchronous sleeve 504 is arranged with a second one-way bearing 505, and the second one-way bearing 506 is arranged on the outer side of the synchronous sleeve 504. The second one-way bearing 505 is rotatably connected to the movable seat 203, and a synchronous gear 506 is fixed to the outer side of the lower end of the second one-way bearing 505. The impact assembly 5 also includes a driving gear 507, a driving sleeve 508, a limit plate 509, a slide post 510 and a guide groove 511. The driving gear 507 is meshed on one side of the synchronous gear 506. The driving sleeve 508 is fixed inside the driving gear 507, and the outer side of the driving sleeve 508 is rotatably connected to the limit plate 509, and the limit plate 509 is fixedly connected to the movable seat 203. The inner side of the limit plate 509 is fixed with a slide post 510. The outer side of the lower end of the movable sleeve 204 is provided with a The lower inner end of the guide groove 511 frame 1 is provided with a transposition assembly 6, which includes a fixed plate 601, a first spring seat 602, a rack 603 and a gear ring 604. The lower inner end of the frame 1 is provided with a fixed plate 601, and a first spring seat 602 is provided on one side of the fixed plate 601. A rack 603 is fixed to one end of the first spring seat 602, and a gear ring 604 is meshed with one side of the rack 603, and the gear ring 604 is fixedly connected to the first one-way bearing 305. The transposition assembly 6 also includes a second spring seat 605, a stabilizing block 606 and a stabilizing groove 607. A first spring seat 603 is fixed to one side of the lower end of the guide frame 302. A second spring seat 605, and a stabilizing block 606 is provided at the bottom of the second spring seat 605, a stabilizing groove 607 is provided at the top of the mounting seat 306, a detection assembly 7 is provided at the middle of one side of the frame 1, and the detection assembly 7 includes a light rod 701, a compression spring 702, a lifting seat 703 and a detection head 704, a light rod 701 is fixed inside the lower end of one side of the frame 1, and a compression spring 702 is sleeved on the outer side of the lower end of the light rod 701, a lifting seat 703 is connected to the top of the compression spring 702, and the lifting seat 703 is slidably connected to the light rod 701, and a detection head 704 is arranged at the bottom center of the lifting seat 703; The specific operation is as follows: during the leftward movement of the mounting seat 306, the toothed ring 604 on the outer side of the first one-way bearing 305 will contact the rack 603. At this time, the inner and outer rings of the first one-way bearing 305 are movable. At the same time, since the elastic force of the first spring seat 602 is greater than the elastic force of the second spring seat 605, the rack 603 will drive the mounting seat 306 to rotate one eighth of a circle through the toothed ring 604. After the movement, the second spring seat 605 will push the stabilizing block 606 to fit into the stabilizing groove 607, which can provide a certain rotation resistance to the mounting seat 306, thereby preventing the mounting seat 306 from rotating too much due to inertia. When the screw 202 rotates, it will also actively The gear 501, the driven gear 502, and the synchronous shaft 503 drive the synchronous sleeve 504 to rotate. At this time, the inner and outer rings of the second one-way bearing 505 are in a locked state, so the power can be transmitted to the synchronous gear 506, thereby driving the driving sleeve 508 to rotate through the driving gear 507. Since the movable seat 203 will limit the rotation of the movable sleeve 204, so that it can only move up and down, when the driving sleeve 508 drives the sliding column 510 to slide in the guide groove 511 outside the movable sleeve 204, the movable sleeve 204 can be controlled to move up and down, thereby driving the sleeve 205 to vibrate reciprocatingly up and down through the guide rod 402 and the buffer spring 403. In the process of inserting the sample into the soil, the vibration impact can be used to make the insertion smoother to adapt to harder soil, and when the movable seat 203 moves down, it will contact the lifting seat 703, thereby driving the detection head 704 to be inserted into the collecting tube 307 containing the soil, and the temperature and humidity of the soil can be automatically detected. When the motor 201 drives the screw 202 to rotate in the opposite direction, the movable seat 203 will move up. At this time, the inner and outer rings of the second one-way bearing 505 will be in an active state and will not be transmitted. In the process of moving the sample up, the sample inside the sampling tube 206 is prevented from falling due to vibration, and when the movable seat 203 moves up, the mounting seat 30 6 will move to the right. At this time, since the inner and outer rings of the first one-way bearing 305 are locked, the rack 603 and the gear ring 604 can provide a certain force to squeeze the second spring seat 605 under the action of the inclined surfaces of the teeth. The rack 603 will automatically avoid it and will not perform the transmission operation. Therefore, during the horizontal movement of the mounting seat 306, the position of the collecting cylinder 307 can be automatically adjusted to move the empty collecting cylinder 307 to the bottom of the sampling cylinder 206, and the lifting seat 703 can be manually pressed to drive the detection head 704 to move downward, or the mounting seat 306 can be manually rotated, so that manual detection can also be performed, which is conducive to meeting various usage requirements.

[0025] In summary, when the soil sampling and detection integrated device is used, first, the motor 201 drives the screw 202 to rotate, so that when the movable seat 203 moves downward, the roller 301 will squeeze the inclined part of the guide frame 302, and the guide frame 302 will move toward the slide rod 303 under the action of the horizontal component force, so as to control the collecting barrel 307 below to automatically avoid, and because the guide rod 402 is long, the sleeve 205 will stop moving during the resetting of the buffer spring 403, and the collecting barrel 307 will move horizontally to avoid, and secondly, during the left movement of the mounting seat 306, the gear ring 604 on the outside of the first one-way bearing 305 will contact the rack 603, and at this time, the inner and outer rings of the first one-way bearing 305 are active, and at the same time, due to the first spring seat 602 The elastic force of the second spring seat 605 is greater than the elastic force of the second spring seat 605, the rack 603 will drive the mounting seat 306 to rotate one-eighth of a circle through the gear ring 604, and after moving, the second spring seat 605 will push the stabilizing block 606 to engage with the stabilizing groove 607, which can give the mounting seat 306 a certain rotation resistance. Then, the screw 202 will also drive the synchronous sleeve 504 to rotate through the active gear 501, the driven gear 502, and the synchronous shaft 503. At this time, the inner and outer rings of the second one-way bearing 505 are in a locked state, so the power can be transmitted to the synchronous gear 506, thereby driving the driving sleeve 508 to rotate through the driving gear 507, and because the movable seat 203 will limit the rotation of the movable sleeve 204, so that it can only move up and down, the driving sleeve 508 drives the sliding sleeve 508 to rotate. When the column 510 slides in the guide groove 511 outside the movable sleeve 204, the movable sleeve 204 can be controlled to move up and down, thereby driving the sleeve 205 to vibrate reciprocatingly up and down through the guide rod 402 and the buffer spring 403. Therefore, in the process of inserting the sampling tube 206 into the soil, the vibration impact can be used to make the insertion smoother. Moreover, when the movable seat 203 moves down, it will also contact the lifting seat 703, thereby driving the detection head 704 to be inserted into the collecting tube 307 containing the soil to perform a preliminary detection of the temperature and humidity of the soil. Then, the motor 201 drives the screw rod 202 to rotate in the opposite direction, and the movable seat 203 will move up. At this time, the inner and outer rings of the second one-way bearing 505 will be active and will not transmit. At the same time, the upward movement of the movable seat 203 will also The roller 301 will be driven to roll on the outside of the guide frame 302, and when the roller 301 moves to the top of the guide frame 302, the return spring 304 will push the guide frame 302 to move right under the limit of the frame 1, and limit the position after the movement through the slide bar 303. Therefore, after sampling, the mounting seat 306 can be automatically moved horizontally, and the sampling tube 206 can be moved below the collecting tube 307. In this process, since the inner and outer rings of the first one-way bearing 305 are locked, at this time, under the action of the inclined surfaces of the teeth of the rack 603 and the gear ring 604, a certain component force can be provided to squeeze the second spring seat 605. At this time, the rack 603 will automatically avoid, so that the transmission operation will not be performed. Therefore, during the horizontal movement of the mounting seat 306,The position of the collecting tube 307 can be automatically adjusted. Finally, when the sleeve 205 moves up and fits with the baffle 401, as the moving seat 203 continues to move up, the sleeve 205 will stop moving, and the buffer spring 403 will be compressed. At the same time, the guide rod 402 will drive the first tooth plate 404 to move up, which can drive the reversing gear 405 at the front end of the support plate 406 to rotate, thereby driving the second tooth plate 407 to move down, and the push rod 408 will push the sample inside the sampling tube 206 out, and automatically unload the sample inside.

[0026] The embodiments of the present invention are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific uses.

Claims

1. A soil sampling and detection integrated device, characterized in that: The invention comprises a frame (1) and a moving assembly (3), wherein a sampling assembly (2) is arranged on one side of the frame (1), and the moving assembly (3) is arranged at one end of the sampling assembly (2), and the moving assembly (3) comprises a roller (301), a guide frame (302), a slide bar (303), a return spring (304), a first one-way bearing (305), a mounting seat (306) and a collecting tube (307), wherein a roller (301) is arranged at one end of the sampling assembly (2), and the roller (301) ) is slidably connected to a guide frame (302) on one side, a slide bar (303) is fixed to one side of the guide frame (302), the slide bar (303) is slidably connected to the frame (1), a return spring (304) is sleeved on the outer side of the slide bar (303), a first one-way bearing (305) is arranged at the bottom of the guide frame (302), a mounting seat (306) is connected to the lower end of the first one-way bearing (305), and a collection barrel (307) is arranged on the outer side of the mounting seat (306).

2. A soil sampling and detection integrated device according to claim 1, characterized in that: The sampling assembly (2) comprises a motor (201), a screw (202) and a movable seat (203); the motor (201) is arranged on one side of the frame (1); the bottom of the motor (201) is connected to the screw (202); the outer side of the screw (202) is threadedly connected to the movable seat (203); and the movable seat (203) is rotatably connected to the roller (301).

3. A soil sampling and detection integrated device according to claim 2, characterized in that: The sampling assembly (2) further comprises a movable sleeve (204), a sleeve (205) and a sampling barrel (206); the movable sleeve (204) is slidably connected inside the movable seat (203), the sleeve (205) is slidably connected inside the movable sleeve (204), and the sampling barrel (206) is arranged at the bottom of the sleeve (205).

4. The soil sampling and detection integrated device according to claim 3, characterized in that: The top of the sleeve (205) is connected to a stripping assembly (4), and the stripping assembly (4) comprises a baffle (401), a guide rod (402), a buffer spring (403) and a first tooth plate (404). The baffle (401) is fixed to the inner side of the upper end of the frame (1), the top of the movable sleeve (204) is fixed to the guide rod (402), and the guide rod (402) is slidably connected to the sleeve (205), the outer side of the lower end of the guide rod (402) is sleeved with a buffer spring (403), and the top of the guide rod (402) is fixed to the first tooth plate (404).

5. The soil sampling and detection integrated device according to claim 4, characterized in that: The stripping assembly (4) further comprises a reversing gear (405), a support plate (406), a second tooth plate (407) and a push rod (408); one side of the first tooth plate (404) is meshed with the reversing gear (405); the rear end of the reversing gear (405) is rotatably connected to the support plate (406); the support plate (406) is fixedly connected to the sleeve (205); one side of the reversing gear (405) is meshed with the second tooth plate (407); the bottom of the second tooth plate (407) is fixedly connected to the push rod (408); and the push rod (408) is slidably connected to the sleeve (205).

6. The soil sampling and detection integrated device according to claim 3, characterized in that: The outer side of the upper end of the screw rod (202) is connected to an impact assembly (5), and the impact assembly (5) comprises a driving gear (501), a driven gear (502), a synchronizing shaft (503), a synchronizing sleeve (504), a second one-way bearing (505), and a synchronizing gear (506). The driving gear (501) is arranged on the outer side of the upper end of the screw rod (202), and the driven gear (502) is meshed on one side of the driving gear (501). The synchronizing shaft (503) is fixed inside the driven gear (502), and the synchronizing shaft (503) is rotatably connected to the frame (1). The outer side of the synchronizing shaft (503) is slidably connected to the synchronizing sleeve (504), and the outer side of the synchronizing sleeve (504) is arranged with a second one-way bearing (505), and the second one-way bearing (505) is rotatably connected to the moving seat (203), and the synchronizing gear (506) is fixed on the outer side of the lower end of the second one-way bearing (505).

7. The soil sampling and detection integrated device according to claim 6, characterized in that: The impact assembly (5) further comprises a driving gear (507), a driving sleeve (508), a limiting plate (509), a sliding column (510) and a guide groove (511); the driving gear (507) is meshed with one side of the synchronous gear (506); the driving sleeve (508) is fixed inside the driving gear (507); the outer side of the driving sleeve (508) is rotatably connected to the limiting plate (509); the limiting plate (509) is fixedly connected to the movable seat (203); the sliding column (510) is fixed inside the limiting plate (509); and the guide groove (511) is provided on the outer side of the lower end of the movable sleeve (204).

8. The soil sampling and detection integrated device according to claim 1, characterized in that: A transposition assembly (6) is arranged at the lower inner end of the frame (1), and the transposition assembly (6) comprises a fixed plate (601), a first spring seat (602), a rack (603) and a gear ring (604). A fixed plate (601) is arranged at the lower inner end of the frame (1), and a first spring seat (602) is arranged on one side of the fixed plate (601), a rack (603) is fixed at one end of the first spring seat (602), and a gear ring (604) is meshed with one side of the rack (603), and the gear ring (604) is fixedly connected to a first one-way bearing (305).

9. The soil sampling and detection integrated device according to claim 8, characterized in that: The shifting assembly (6) further comprises a second spring seat (605), a stabilizing block (606) and a stabilizing groove (607); the second spring seat (605) is fixed to one side of the lower end of the guide frame (302), and a stabilizing block (606) is arranged at the bottom of the second spring seat (605); and the stabilizing groove (607) is arranged at the top of the mounting seat (306).

10. The soil sampling and detection integrated device according to claim 1, characterized in that: A detection assembly (7) is arranged in the middle of one side of the frame (1), and the detection assembly (7) comprises a polished rod (701), a compression spring (702), a lifting seat (703) and a detection head (704); the polished rod (701) is fixed inside the lower end of one side of the frame (1), and the compression spring (702) is sleeved on the outer side of the lower end of the polished rod (701); the top of the compression spring (702) is connected to the lifting seat (703), and the lifting seat (703) is slidably connected to the polished rod (701), and the detection head (704) is arranged in the center of the bottom of the lifting seat (703).

Citation Information

Patent Citations

  • Soil heavy metal sampling and detecting integrated device

    CN218349839U

  • Sampling and separate storage equipment for multi-area soil pollution detection

    CN116429492A

  • Geotechnical detection device for engineering geological investigation

    CN117232891A

  • Soil sampling device and method for comprehensive land improvement

    CN118518408A

  • Sampling device for road detection

    CN220039876U

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