A soil sample collection, detection and pretreatment device

Abstract

The utility model discloses a soil sample collection, detection and pretreatment device, and relates to the technical field of soil sample collection, detection and pretreatment devices, and specifically to the soil sample collection, detection and pretreatment device, comprising a processing box, a lower hopper, a dehumidification box and a support seat, wherein a mounting door is hingedly arranged on the front of the processing box, a material guide plate is fixedly arranged on the top of the dehumidification box, a first motor is fixedly arranged on the back of the dehumidification box, a driving shaft is rotatably connected inside the dehumidification box, a bulking roller is fixedly arranged outside the driving shaft, a beating rod is fixedly arranged on the surface of the bulking roller, a heating bin is fixedly connected to the side wall of the dehumidification box, a controller is fixedly arranged on the front of the dehumidification box, a support frame is fixedly arranged on the side of the processing box, a second motor is fixedly arranged on the top of the support frame, a crushing mechanism is arranged inside the processing box, a classification mechanism is arranged inside the processing box, the classification mechanism can ensure the comprehensiveness of its detection, and the dehumidification mechanism can ensure the stability of the detection.

Description

Technical Field

[0001] The utility model relates to the technical field of soil sample collection, detection and pretreatment devices, in particular to a soil sample collection, detection and pretreatment device. Background Art

[0002] With the continuous development of my country's comprehensive economy and the emergence of soil environmental problems in recent years, investigations on urban soil environment and cultivated land soil environment have received more and more attention, and the amount of soil testing has doubled in recent years. The work of soil pretreatment equipment is a key link in soil testing. Therefore, a scientific and reasonable soil pretreatment method and ensuring that soil samples are not contaminated by external factors during the pretreatment process can better ensure the efficiency and quality of soil testing.

[0003] A soil detection pretreatment device disclosed in the Chinese utility model patent application disclosure CN217505376U has the advantages of improving the efficiency of the soil pretreatment device and preventing cross contamination of samples, but the soil detection pretreatment device still has disadvantages: first, the soil may contain some moisture before the detection process, making the soil too wet, which may affect the subsequent detection results; second, the soil detection pretreatment device grinds and crushes the soil twice, and the two crushing processes are carried out immediately, which may not be very convenient when it is necessary to detect soil with large particles during actual use. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a soil sample collection, detection and pretreatment device, which solves the problems raised in the above-mentioned background technology.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: a soil sample collection and detection pretreatment device, including a processing box, a lower hopper, a dehumidification box and a support seat, the front of the processing box is hinged with an installation door, the top of the dehumidification box is fixedly installed with a material guide plate, the back of the dehumidification box is fixedly installed with a first motor, the interior of the dehumidification box is rotatably connected to a drive shaft, the outside of the drive shaft is fixedly installed with a bulking roller, the surface of the bulking roller is fixedly installed with a breaking rod, the side wall of the dehumidification box is fixedly connected with a heating bin, and the interior of the heating bin is provided with a An electric heating rod is provided, a controller is fixedly installed on the front of the dehumidification box, a support frame is fixedly connected to the side of the processing box, a second motor is fixedly installed on the top of the support frame, a crushing mechanism is arranged inside the processing box, a vibration plate is fixedly connected to the inner wall of the processing box, sieve holes are opened on the top of the vibration plate, a vibrator is fixedly installed on the bottom of the vibration plate, a guide support plate is fixedly installed on the inner wall of the processing box, a limiting mechanism is arranged on the guide support plate, a material receiving box is slidably connected to the inside of the processing box, and a handle is fixedly installed on the front of the material receiving box.

[0006] Optionally, the lower hopper is fixedly mounted on the bottom of the dehumidification box at the top of the processing box, the lower hopper is step-shaped, the support seat is fixedly mounted on the bottom of the processing box, an electromagnetic valve is provided on the inner bottom of the lower hopper and is electrically connected to the controller, a hole with a size matching the material receiving box and the guide support plate is provided on the installation door, and the material guide plate is symmetrically arranged in two left and right pieces and both are inclined toward the inside of the dehumidification box.

[0007] Optionally, the output end of the first motor is fixedly connected to the end of the drive shaft, the heating chamber is symmetrically fixedly installed on the left and right inner walls of the dehumidification box in two groups, and the controller is electrically connected to the first motor, the heating rod, the second motor and the vibrator.

[0008] Optionally, the crushing mechanism includes a driving shaft, a driven shaft, a transmission belt and a crushing roller. The driving shaft and the driven shaft are both rotatably connected to the inside of the processing box and are symmetrically arranged front to back. The transmission belt is transmission-connected between the driving shaft and the driven shaft. The crushing rollers are two, which are respectively fixedly installed on the outside of the driving shaft and the driven shaft and mesh with each other. The end of the driving shaft is fixedly connected to the output end of the second motor, and the transmission belt is located on the outside of the left side of the processing box.

[0009] Optionally, the limiting mechanism includes a mounting box, a spring, a connecting plate and a ball bearing, wherein the mounting box is fixedly mounted on the bottom of the guide support plate, the spring is fixedly mounted on the inner bottom of the mounting box, the connecting plate is fixedly connected to the top of the spring, and the ball bearing is rotatably connected to the top of the connecting plate.

[0010] Optionally, the vibration plate is installed obliquely inside the processing box and is set low in the front and high in the back. The overall size of the sieve hole is smaller than the size of the vibration plate. The front end of the vibration plate is located directly above the material receiving box. The material receiving box is located directly above the guide support plate. The guide support plates are symmetrically installed on the left and right. The bottom of the material receiving box is provided with a groove that matches the ball.

[0011] The utility model provides a soil sample collection and detection pretreatment device, which has the following beneficial effects:

[0012] 1. The soil sample collection and detection pretreatment device, through the setting of the controller, makes the soil sample collection and detection pretreatment device have the effect of convenient overall control. Through the coordinated setting of the bulk roller and the heating bin, the soil added to the dehumidification box can be fully dehumidified during use, thereby facilitating subsequent detection and use, and achieving the purpose of improving the quality of use.

[0013] 2. The soil sample collection and detection pretreatment device, through the setting of the sieve holes and the vibrator, has the effect of screening and crushing the soil. Through the coordinated setting of the collection box and the guide support plate, soils of different particle sizes can be collected separately during use, thereby playing a role in classification detection and achieving the purpose of improving detection efficiency and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0016] Figure 3 This is a schematic diagram of the main structure of the utility model;

[0017] Figure 4 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0018] Figure 5 This is a side view of the structure of the utility model;

[0019] Figure 6 This is a schematic diagram of the test cross-sectional structure of the utility model;

[0020] Figure 7 This is a schematic diagram of the structure of the material receiving box of the utility model.

[0021] In the figure: 1. processing box; 2. lower hopper; 3. dehumidification box; 4. support seat; 5. installation door; 6. material guide plate; 7. first motor; 8. driving shaft; 9. bulk roller; 10. scattering rod; 11. heating bin; 12. electric heating rod; 13. controller; 14. support frame; 15. second motor; 16. driving shaft; 17. driven shaft; 18. transmission belt; 19. crushing roller; 20. vibration plate; 21. sieve hole; 22. vibrator; 23. guide support plate; 24. installation box; 25. spring; 26. connecting plate; 27. ball; 28. material receiving box; 29. ​​handle; 30. groove. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments. Example

[0023] See also Figures 1 to 7The utility model provides a technical solution: a soil sample collection and detection pretreatment device, including a processing box 1, a lower hopper 2, a dehumidification box 3 and a support seat 4. A mounting door 5 is hinged on the front of the processing box 1. A guide plate 6 is fixedly installed on the top of the dehumidification box 3. The lower hopper 2 is fixedly installed on the top of the processing box 1 and the bottom of the dehumidification box 3. The lower hopper 2 is stepped. An electromagnetic valve is arranged on the inner bottom of the lower hopper 2 and is electrically connected to the controller 13. The support seat 4 is fixedly installed on the bottom of the processing box 1. The mounting door 5 has a size and a collection hole. The material box 28 and the guide support plate 23 are adapted to the holes, the guide plates 6 are symmetrically arranged on the left and right and are both inclined toward the inside of the dehumidification box 3. The arrangement of the guide plates 6 can make material unloading very convenient. A first motor 7 is fixedly installed on the back of the dehumidification box 3, and a driving shaft 8 is rotatably connected to the inside of the dehumidification box 3. A bulking roller 9 is fixedly installed on the outside of the driving shaft 8, and a beating rod 10 is fixedly installed on the surface of the bulking roller 9. A heating bin 11 is fixedly connected to the side wall of the dehumidification box 3, and an electric heating rod 12 is arranged inside the heating bin 11. The front of the dehumidification box 3 is fixedly installed A controller 13 is installed, the output end of the first motor 7 is fixedly connected to the end of the driving shaft 8, the heating chamber 11 is symmetrically fixedly installed on the left and right inner walls of the dehumidification box 3 in two groups, the controller 13 is electrically connected to the first motor 7, the electric heating rod 12, the second motor 15 and the vibrator 22, and the setting of the controller 13 can make the operation more convenient and simple. A support frame 14 is fixedly connected to the side of the processing box 1, and a second motor 15 is fixedly installed on the top of the support frame 14. A crushing mechanism is arranged inside the processing box 1, and a crusher The structure includes a driving shaft 16, a driven shaft 17, a transmission belt 18 and a crushing roller 19. The driving shaft 16 and the driven shaft 17 are both rotatably connected to the inside of the processing box 1 and are symmetrically arranged front to back. The transmission belt 18 is transmission-connected between the driving shaft 16 and the driven shaft 17. The crushing rollers 19 are two respectively fixedly installed on the outside of the driving shaft 16 and the driven shaft 17 and mesh with each other. The end of the driving shaft 16 is fixedly connected to the output end of the second motor 15. The transmission belt 18 is located on the outside of the left side of the processing box 1. The setting of the crushing mechanism can fully crush the soil.

[0024] When using the soil sample collection and detection pretreatment device, firstly, the first motor 7 and the electric heating rod 12 inside the heating chamber 11 can be started through the controller 13, and the first motor 7 drives the driving shaft 8 and the bulk roller 9 and the breaking rod 10 on its surface to rotate, and then the soil sample can be added to the interior of the dehumidification box 3 through the guide plate 6, and the soil sample will be fully scattered, heated and dehumidified in the interior of the dehumidification box 3. After a period of time, the valve at the bottom of the lower hopper 2 can be opened through the controller 13 to inject it into the interior of the processing box 1. At the same time, the second motor 15 can be started to drive the driving shaft 16 to rotate, and the driven shaft 17 can be driven to rotate through the transmission belt 18, thereby urging the crushing rollers 19 on the driving shaft 16 and the driven shaft 17 to rotate, so as to crush the soil sample. The crushed soil sample will be vibrated, screened, processed and classified for detection through the vibration plate 20 inside the processing box 1, which is very convenient to use and simple to operate. Example

[0025] See also Figures 1 to 7 The utility model provides a technical solution: a soil sample collection and detection pretreatment device, a vibration plate 20 is fixedly connected to the inner wall of the processing box 1, a sieve hole 21 is opened on the top of the vibration plate 20, a vibrator 22 is fixedly installed on the bottom of the vibration plate 20, a guide support plate 23 is fixedly installed on the inner wall of the processing box 1, and a limiting mechanism is arranged on the guide support plate 23, the limiting mechanism includes a mounting box 24, a spring 25, a connecting plate 26 and a ball 27, the mounting box 24 is fixedly installed on the bottom of the guide support plate 23, the spring 25 is fixedly installed on the inner bottom of the mounting box 24, and the connecting plate 26 is fixedly connected to the top of the spring 25. The end, the ball 27 is rotatably connected to the top of the connecting plate 26, the setting of the limit mechanism can ensure the stability of the material receiving box 28 when receiving materials, the internal sliding connection of the processing box 1 is connected with the material receiving box 28, the vibration plate 20 is tiltedly installed inside the processing box 1 and is set with the front low and the back high, the overall size of the sieve hole 21 is smaller than the size of the vibration plate 20, the front end of the vibration plate 20 is located directly above the material receiving box 28, the material receiving box 28 is located directly above the guide support plate 23, the guide support plate 23 is symmetrically installed on the left and right, the bottom of the material receiving box 28 is provided with a groove 30 adapted to the ball 27, and the front of the material receiving box 28 is fixedly installed with a handle 29.

[0026] When using the soil sample collection and detection pretreatment device, after the soil sample is crushed by the crushing roller 19, it will be scattered on the vibration plate 20. At this time, the vibrator 22 can be started to vibrate and screen the soil sample on the vibration plate 20 through the sieve hole 21. The large-particle soil sample screened out will be transported to the inside of the material receiving box 28 through the inclined vibration plate 20 for collection, and the other part will be scattered on the inside of the processing box 1. After collecting for a period of time, the material receiving box 28 can be drawn out. At this time, the bottom of the material receiving box 28 squeezes the ball 27 to make The compression spring 25 is pressed downward by the connecting plate 26 so that the ball 27 is disengaged from the groove 30 and enters the interior of the installation box 24. At this time, the material receiving box 28 can be pulled out through the handle 29, and then the installation door 5 can be opened to collect the soil sample on the bottom of the processing box 1. Then the installation door 5 can be closed and the material receiving box 28 can be reinserted into the processing box 1. At this time, the ball 27 can return to the interior of the groove 30 to limit the material receiving box 28, ensuring that it can collect materials stably and is very convenient to use.

[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 within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A soil sample collection and detection pretreatment device, comprising a treatment box (1), a lower hopper (2), a dehumidification box (3) and a support base (4), characterized in that: The front of the processing box (1) is hingedly provided with an installation door (5); the top of the dehumidification box (3) is fixedly provided with a material guide plate (6); the back of the dehumidification box (3) is fixedly provided with a first motor (7); the interior of the dehumidification box (3) is rotatably connected with a drive shaft (8); the exterior of the drive shaft (8) is fixedly provided with a scattering roller (9); the surface of the scattering roller (9) is fixedly provided with a scattering rod (10); the side wall of the dehumidification box (3) is fixedly provided with a heating chamber (11); the interior of the heating chamber (11) is provided with an electric heating rod (12); the front of the dehumidification box (3) is fixedly provided with a controller (13); the side of the processing box (1) is fixedly provided with a heating chamber (11); A support frame (14) is connected, a second motor (15) is fixedly mounted on the top of the support frame (14), a crushing mechanism is arranged inside the processing box (1), a vibration plate (20) is fixedly connected to the inner wall of the processing box (1), a sieve hole (21) is opened on the top of the vibration plate (20), a vibrator (22) is fixedly mounted on the bottom of the vibration plate (20), a guide support plate (23) is fixedly mounted on the inner wall of the processing box (1), a limiting mechanism is arranged on the guide support plate (23), a material receiving box (28) is slidably connected to the inside of the processing box (1), and a handle (29) is fixedly mounted on the front of the material receiving box (28).

2. A soil sample collection, detection and pretreatment device according to claim 1, characterized in that: The lower hopper (2) is fixedly mounted on the bottom of the dehumidification box (3) at the top of the processing box (1); the lower hopper (2) is in the shape of a step platform; the support seat (4) is fixedly mounted on the bottom of the processing box (1); an electromagnetic valve is arranged on the inner bottom of the lower hopper (2) and is electrically connected to the controller (13); a hole having a size matching that of the receiving box (28) and the guide support plate (23) is provided on the installation door (5); and the guide plate (6) is symmetrically arranged in two left and right pieces and both are inclined toward the inside of the dehumidification box (3).

3. A soil sample collection, detection and pretreatment device according to claim 1, characterized in that: The output end of the first motor (7) is fixedly connected to the end of the driving shaft (8); the heating chamber (11) is symmetrically fixedly installed on the left and right inner walls of the dehumidification box (3) in two groups; the controller (13) is electrically connected to the first motor (7), the electric heating rod (12), the second motor (15) and the vibrator (22).

4. A soil sample collection, detection and pretreatment device according to claim 1, characterized in that: The crushing mechanism comprises a driving shaft (16), a driven shaft (17), a transmission belt (18) and a crushing roller (19); the driving shaft (16) and the driven shaft (17) are both rotatably connected inside the processing box (1) and are symmetrically arranged front and back; the transmission belt (18) is transmission-connected between the driving shaft (16) and the driven shaft (17); the crushing roller (19) comprises two rollers fixedly mounted on the outside of the driving shaft (16) and the driven shaft (17) and meshing with each other; the end of the driving shaft (16) is fixedly connected to the output end of the second motor (15); and the transmission belt (18) is located outside the left side of the processing box (1).

5. The soil sample collection, detection and pretreatment device according to claim 1, characterized in that: The limiting mechanism comprises a mounting box (24), a spring (25), a connecting plate (26) and a ball (27); the mounting box (24) is fixedly mounted on the bottom of the guide support plate (23); the spring (25) is fixedly mounted on the inner bottom of the mounting box (24); the connecting plate (26) is fixedly connected to the top of the spring (25); and the ball (27) is rotatably connected to the top of the connecting plate (26).

6. A soil sample collection, detection and pretreatment device according to claim 1, characterized in that: The vibration plate (20) is installed obliquely inside the processing box (1) and is arranged to be lower in the front and higher in the back. The overall size of the sieve hole (21) is smaller than the size of the vibration plate (20). The front end of the vibration plate (20) is located directly above the material receiving box (28). The material receiving box (28) is located directly above the guide support plate (23). The guide support plates (23) are symmetrically installed on the left and right. The bottom of the material receiving box (28) is provided with a groove (30) adapted to the ball (27).

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