Soil air-drying and crushing device for soil detection

Abstract

A soil air drying and smashing device for soil detection comprises a box body, a cleaning mechanism, a grinding roller, an air dryer, a filtering mechanism, a collecting tank and a movable supporting mechanism, the cleaning mechanism is arranged on the upper portion of the box body, the grinding roller is arranged in the box body, the filtering mechanism is arranged in the middle of the box body, and the collecting tank is arranged at the bottom of the box body; the movable supporting mechanisms are arranged at four corners of the side wall of the box body; the cleaning mechanism comprises a sliding frame and a scraping plate, the sliding frame is fixedly arranged on the upper portion of the side wall of the box body, the sliding frame is communicated with the interior of the box body, the scraping plate is arranged in the box body and makes contact with the inner wall of the box body, first sliding blocks are fixedly arranged at the two ends of the scraping plate, and the first sliding blocks penetrate through the box body, are inserted into the sliding frame and vertically slide along the sliding frame. The scraping plate is arranged and makes contact with the inner wall of the box body, the first sliding blocks at the two ends vertically slide along the sliding frame, and then the scraping plate vertically slides along the inner wall of the box body, so that sample chippings splashed during sample fragmentation can be cleaned in time, and the sample chippings are prevented from affecting the detection accuracy of subsequent samples.

Description

TECHNICAL FIELD

[0001] The utility model relates to soil detection technical field, more specifically, especially relate to a soil drying and crushing device for soil detection. BACKGROUND

[0002] Soil environment detection refers to determining environmental quality and its change trend through the determination of the representative value of the factor influencing soil environmental quality, and the soil detection we usually say refers to soil environment detection, which generally includes point distribution sampling, sample preparation, analysis method, result characterization, data statistics and quality evaluation and other technical contents.

[0003] The patent with the authorized announcement number CN221445568U discloses a soil detection impurity removal and drying cylinder, which comprises a box body, a motor is arranged on the right side of the box body, the output shaft of the motor extends to the inner cavity of the box body and is fixedly connected with a rotating rod, a first rotating wheel is fixedly sleeved on the right side of the outer side of the rotating rod, a first crushing roller and a second crushing roller are rotationally connected in the inner cavity of the box body from front to back, first and second gears are fixedly connected on the right side of the first and second crushing rollers and penetrate through the box body, a second rotating wheel is fixedly sleeved on the right side of the outer side of the first crushing roller, support seats are fixedly installed on the left and right sides of the inner cavity of the box body. UTILITY MODEL CONTENTS

[0004] The utility model discloses to avoid the adhesion of the measured sample debris in the inner wall of the box, influence the detection accuracy of the subsequent sample, aims at providing a soil drying and crushing device for soil detection.

[0005] A soil drying and crushing device for soil detection, which comprises a box body, a cleaning mechanism, a grinding roller, a drying machine, a filtering mechanism, a collection tank and a movable support mechanism, an inlet is fixedly arranged at the top end of the box body, the inlet is communicated with the inside of the box body, the cleaning mechanism is arranged on the upper part of the box body, two grinding rollers are horizontally arranged in the box body and are rotationally connected with the box body, the drying machine is fixedly arranged on the side wall of the box body, the filtering mechanism is arranged in the middle part of the box body, the collection tank is inserted into the bottom of the box body and slides horizontally along the box body, and the movable support mechanism is arranged at the four corners of the side wall of the box body.

[0006] The cleaning mechanism includes a sliding frame and a scraper. The sliding frame is fixedly installed on the upper part of the side wall of the box and is connected to the inside of the box. The scraper is installed inside the box and contacts the inner wall of the box. The scraper has a first slider fixedly installed at both ends. The first slider passes through the box and is inserted into the sliding frame and slides vertically along the sliding frame.

[0007] Furthermore, the cleaning mechanism also includes a first threaded rod and a guide rod. The first threaded rod is inserted into a sliding frame and rotatably connected to the sliding frame. A first slider at one end of the scraper is sleeved on the first threaded rod and slides vertically along the sliding frame through the first threaded rod. The guide rod is fixedly installed inside another sliding frame. A first slider at the other end of the scraper is sleeved on the guide rod and slides vertically along the sliding frame through the guide rod.

[0008] Furthermore, a first motor for rotating the first threaded rod is fixedly installed at the top of the slide frame through the first threaded rod.

[0009] Furthermore, one end of the grinding roller passes through the side wall of the box and is fixedly equipped with a gear. The two gears mesh with each other. A support plate covering the outside of the two gears is fixedly installed on the outer wall of the box. A connecting shaft is fixedly installed on the side of the gear near the support plate. One connecting shaft passes through the support plate and is fixedly equipped with a second motor for rotating the gear. The other connecting shaft is rotatably connected to the inner wall of the support plate.

[0010] Furthermore, the filtration mechanism includes a discharge port and a filter screen. The discharge port is fixedly installed on the side wall of the housing and connected to the inside of the housing. The filter screen is inserted into the middle of the housing and slides horizontally along the housing. A protrusion is fixedly installed on the inner wall of the housing, and the two ends of the bottom surface of the filter screen are in contact with the protrusion.

[0011] Furthermore, a guide plate is fixedly installed on the inner wall of the chamber near the filter screen to guide the sample onto the filter screen.

[0012] Furthermore, the mobile support mechanism includes a support leg, a movable wheel, a second slider, a connecting rod, and a support base. The support leg is fixedly installed on the side wall of the housing, the movable wheel is fixedly installed at the bottom of the support leg, the second slider is inserted into the support leg and slides vertically along the support leg, the two ends of the second slider pass through the support leg and are fixedly connected to the two connecting rods, and the support base is fixedly installed at the bottom of the two connecting rods.

[0013] Furthermore, the movable support mechanism also includes a second threaded rod, which is inserted inside the support leg and rotatably connected to the support leg. A second slider is sleeved on the second threaded rod and slides vertically along the support leg via the second threaded rod.

[0014] Furthermore, a tube is fixedly installed at the top of the outrigger, and the tube is connected to the inside of the outrigger. The top of the second threaded rod passes through the tube and is fixedly provided with a handle for rotating the second threaded rod.

[0015] Furthermore, a locking screw for locking the handle is inserted into the side wall of the insert.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] ①The soil air-drying and pulverizing device for soil testing provided by this utility model has a scraper that contacts the inner wall of the box and slides vertically along the slide frame via the first sliders at both ends. This allows the scraper to slide vertically along the inner wall of the box in a timely manner, cleaning up sample debris that splashes during sample pulverization and preventing sample debris from affecting the accuracy of subsequent sample testing.

[0018] ②The soil air-drying and pulverizing device for soil testing provided by this utility model has a filter screen plate. The filter screen plate is inserted into the middle of the box and slides horizontally with the box, which facilitates timely replacement of the filter screen plate and improves the impurity removal efficiency of the device.

[0019] ③ The soil air-drying and pulverizing device for soil testing provided by this utility model is equipped with moving wheels and a support base. The moving wheels facilitate the movement of the device by the staff, improving the mobility of the device. At the same time, the outriggers, the second slider and the connecting rod work together to lower the support base to support the device, preventing the device from shifting under the action of external force, while protecting the moving wheels and improving the stability of the device.

[0020] ④ The soil air-drying and pulverizing device for soil testing provided by this utility model improves the stability of the device by setting an insert and a locking screw, which work together to lock and fix the handle. Attached Figure Description

[0021] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0022] Figure 1 This is a schematic diagram of the overall structure of the soil air-drying and pulverizing device for soil testing in this utility model.

[0023] Figure 2 This is a cross-sectional view of the internal structure of the box in this utility model.

[0024] Figure 3 This is a schematic diagram of the specific structure of the filtration mechanism in this utility model.

[0025] Figure 4 This is a schematic diagram of the specific structure of the mobile support mechanism in this utility model.

[0026] In the diagram: 1. Box body; 2. Grinding roller; 3. Air dryer; 4. Collection trough; 5. Feed inlet; 6. Sliding frame; 7. Scraper; 8. First slider; 9. First threaded rod; 10. Guide rod; 11. First motor; 12. Gear; 13. Support plate; 14. Connecting shaft; 15. Second motor; 16. Waste discharge port; 17. Filter screen; 18. Protrusion; 19. Guide plate; 20. Support leg; 21. Moving wheel; 22. Second slider; 23. Connecting rod; 24. Support base; 25. Second threaded rod; 26. Insert cylinder; 27. Handle; 28. Locking screw. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0028] like Figure 1 , Figure 2 As shown, a soil drying and pulverizing device for soil testing includes a housing 1, a cleaning mechanism, grinding rollers 2, a dryer 3, a filtering mechanism, a collection trough 4, and a movable support mechanism. A feed inlet 5 is fixedly installed at the top of the housing 1, communicating with the interior of the housing 1. The cleaning mechanism is located on the upper part of the housing 1. Two grinding rollers 2 are horizontally arranged side-by-side inside the housing 1 and rotatably connected to it. The dryer 3 is fixedly installed on the side wall of the housing 1. The filtering mechanism is located in the middle of the housing 1. The collection trough 4 is inserted into the bottom of the housing 1 and slides horizontally along the housing 1. The movable support mechanism is set at the four corners of the side wall of the box 1. Specifically, the top of the box 1 is welded with a feed port 5, which is connected to the inside of the box 1. The upper part of the box 1 is equipped with a cleaning mechanism. Two grinding rollers 2 are horizontally arranged inside the box 1 and are rotatably connected to the box 1. Two air dryers 3 are horizontally fixed to the side wall of the box 1 through a base. The middle of the box 1 is equipped with a filter mechanism. The collection tank 4 is inserted into the bottom of the box 1 and slides horizontally along the box 1. The movable support mechanism is set at the four corners of the side wall of the box 1.

[0029] The cleaning mechanism includes a sliding frame 6 and a scraper 7. The sliding frame 6 is fixedly installed on the upper part of the side wall of the box 1 and is connected to the inside of the box 1. The scraper 7 is installed inside the box 1 and contacts the inner wall of the box 1. First sliders 8 are fixedly installed at both ends of the scraper 7. The first sliders 8 penetrate the box 1 and are inserted into the sliding frame 6 and slide vertically along the sliding frame 6. Specifically, the sliding frame 6 is welded to the upper part of the side wall of the box 1 and is connected to the inside of the box 1. The scraper 7 is installed inside the box 1 and contacts the inner wall of the box 1. First sliders 8 are welded to both ends of the scraper 7 and penetrate the box 1 and are inserted into the sliding frame 6 and slide vertically along the sliding frame 6.

[0030] In this invention, a scraper 7 is provided, which contacts the inner wall of the housing 1 and slides vertically along the slide frame 6 via the first sliders 8 at both ends. This allows the scraper 7 to slide vertically along the inner wall of the housing 1, thus promptly cleaning up sample debris splashed during sample fragmentation and preventing sample debris from affecting the accuracy of subsequent sample detection.

[0031] The cleaning mechanism also includes a first threaded rod 9 and a guide rod 10. The first threaded rod 9 is inserted into a sliding frame 6 and is rotatably connected to the sliding frame 6. The first slider 8 at one end of the scraper 7 is sleeved on the first threaded rod 9 and slides vertically along the sliding frame 6 through the first threaded rod 9. The guide rod 10 is fixedly installed inside another sliding frame 6. The first slider 8 at the other end of the scraper 7 is sleeved on the guide rod 10 and slides vertically along the sliding frame 6 through the guide rod 10. Specifically, the first threaded rod 9 is inserted into the left sliding frame 6 and is rotatably connected to the sliding frame 6, and the guide rod 10 is welded to the right sliding frame 6. The first slider 8 has a through hole. The first slider 8 at the left end of the scraper 7 is sleeved on the first threaded rod 9 through the through hole, and the first slider 8 at the right end of the scraper 7 is sleeved on the guide rod 10 through the through hole. The first slider 8 at both ends of the scraper 7 slides vertically along the sliding frame 6 through the first threaded rod 9 and the guide rod 10.

[0032] The top end of the first threaded rod 9 passes through the slide frame 6 and is fixedly mounted with a first motor 11 for rotating the first threaded rod 9. Specifically, the first motor 11 is fixed to the top end of the left slide frame 6 through a motor seat, and the top end of the first threaded rod 9 passes through the slide frame 6 and is welded to the output shaft of the first motor 11.

[0033] One end of the grinding roller 2 passes through the side wall of the housing 1 and is fixedly equipped with a gear 12. The two gears 12 mesh with each other. A support plate 13 is fixedly installed on the outer wall of the housing 1, covering the outside of the two gears 12. A connecting shaft 14 is fixedly installed on the side of the gear 12 near the support plate 13. One connecting shaft 14 passes through the support plate 13 and is fixedly equipped with a second motor 15 for rotating the gear 12. The other connecting shaft 14 is rotatably connected to the inner wall of the support plate 13. Specifically, one end of the grinding roller 2 passes through the side wall of the housing 1 and is welded with a gear 12. The two gears 12 mesh with each other. A support plate 13 is welded on the outer wall of the housing 1, covering the outside of the two gears 12. A connecting shaft 14 is welded on the side of the gear 12 near the support plate 13. The second motor 15 is fixed to the support plate 13 through a motor base. One connecting shaft 14 passes through the support plate 13 and is welded to the output shaft of the second motor 15. The other connecting shaft 14 is inserted into the support plate 13 and is rotatably connected to the inner wall of the support plate 13.

[0034] like Figure 3 As shown, the filtration mechanism includes a discharge port 16 and a filter screen 17. The discharge port 16 is fixedly installed on the side wall of the housing 1 and communicates with the interior of the housing 1. The filter screen 17 is inserted into the middle of the housing 1 and slides horizontally along the housing 1. A protrusion 18 is fixedly installed on the inner wall of the housing 1. The two ends of the bottom surface of the filter screen 17 are in contact with the protrusion 18. Specifically, the discharge port 16 is welded to the side wall of the housing 1 and communicates with the inner wall of the housing 1. The filter screen 17 is inserted into the middle of the housing 1 and slides horizontally along the housing 1. A protrusion 18 is welded to the inner wall of the housing 1. The two ends of the bottom surface of the filter screen 17 are in contact with the protrusion 18.

[0035] In this utility model, by setting a filter screen 17, which is inserted into the middle of the housing 1 and slides horizontally with the housing 1, it is convenient to replace the filter screen 17 in a timely manner and improve the impurity removal efficiency of the device.

[0036] A guide plate 19 is fixedly installed on the inner wall of the box 1 near the filter screen 17 to guide the sample to fall onto the filter screen 17. Specifically, a guide plate 19 is welded to the inner wall of the box 1 near the filter screen 17 to guide the sample to fall onto the filter screen 17.

[0037] like Figure 4As shown, the movable support mechanism includes a support leg 20, a movable wheel 21, a second slider 22, a connecting rod 23, and a support base 24. The support leg 20 is fixedly installed on the side wall of the housing 1, the movable wheel 21 is fixedly installed at the bottom of the support leg 20, the second slider 22 is inserted into the support leg 20 and slides vertically along the support leg 20, both ends of the second slider 22 pass through the support leg 20 and are fixedly connected to the two connecting rods 23, and the support base 24 is fixedly installed at the bottom of the two connecting rods 23. Specifically, the support leg 20 is welded to the side wall of the housing 1, the movable wheel 21 is welded to the bottom of the support leg 20, the second slider 22 is inserted into the support leg 20 and slides vertically along the support leg 20, both ends of the second slider 22 pass through the support leg 20 and are welded to the two connecting rods 23, and the support base 24 is welded to the bottom of the two connecting rods 23.

[0038] In this utility model, by setting up a movable wheel 21 and a support base 24, the movable wheel 21 facilitates the movement of the device by the staff, improving the mobility of the device. At the same time, the outrigger 20, the second slider 22 and the connecting rod 23 work together to lower the support base 24 to support the device, prevent the device from shifting under the action of external force, and protect the movable wheel 21, thereby improving the stability of the device.

[0039] The movable support mechanism also includes a second threaded rod 25, which is inserted inside the support leg 20 and rotatably connected to the support leg 20. A second slider 22 is sleeved on the second threaded rod 25 and slides vertically along the support leg 20 through the second threaded rod 25. Specifically, the second threaded rod 25 is inserted inside the support leg 20 and rotatably connected to the support leg 20. A through hole is provided on the second slider 22, which is sleeved on the second threaded rod 25 through the through hole and slides vertically along the support leg 20 through the second threaded rod 25.

[0040] A sleeve 26 is fixedly installed at the top of the outrigger 20. The sleeve 26 is connected to the interior of the outrigger 20. The top of the second threaded rod 25 passes through the sleeve 26 and is fixedly provided with a handle 27 for rotating the second threaded rod 25. Specifically, the sleeve 26 is welded to the top of the outrigger 20 and is connected to the interior of the outrigger 20. The top of the second threaded rod 25 passes through the sleeve 26 and is welded with a handle 27 for rotating the second threaded rod 25.

[0041] The side wall of the insert 26 is provided with locking screws 28 for locking the handle 27. Specifically, the two ends of the side wall of the insert 26 are provided with screw holes, and the two locking screws 28 pass through the screw holes of the side wall of the insert 26 respectively and the end inserted into the insert 26 contacts the handle 27.

[0042] The working principle of the soil air-drying and pulverizing device for soil testing in this embodiment is as follows:

[0043] The operator moves the device to the designated position using the caster wheel 21, rotates the handle 27, the second threaded rod 25 rotates with the handle 27, the second slider 22 rotates with the second threaded rod 25 and slides vertically along the support leg 20, the connecting rod 23 moves vertically with the second slider 22, and the support base 24 moves vertically with the connecting rod 23 until it contacts the ground at the designated position. The locking screw 28 is tightened to lock the handle 27. The sample to be tested is placed into the box 1 through the feed port 5. The second motor 15 rotates the output shaft, the connecting rod 23 rotates with the output shaft, the gear 12 rotates with the connecting rod 23, and the grinding roller 2 rotates with the gear 12 to crush the sample to be tested and fall onto the filter screen 17. At the same time, the air dryer 3 is started to dry the sample. Small particles of the sample fall into the collection tank 4 through the filter screen 17, while large particles and impurities are discharged through the discharge port 16.

[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A soil air-drying and pulverizing device for soil testing, characterized in that: The device includes a housing (1), a cleaning mechanism, a grinding roller (2), a dryer (3), a filtering mechanism, a collection trough (4), and a movable support mechanism. The top of the housing (1) is fixedly provided with a feed inlet (5), which is connected to the inside of the housing (1). The cleaning mechanism is located on the upper part of the housing (1). The two grinding rollers (2) are horizontally arranged side by side inside the housing (1) and are rotatably connected to the housing (1). The dryer (3) is fixedly located on the side wall of the housing (1). The filtering mechanism is located in the middle of the housing (1). The collection trough (4) is inserted into the bottom of the housing (1) and slides horizontally along the housing (1). The movable support mechanism is located at the four corners of the side wall of the housing (1). The cleaning mechanism includes a sliding frame (6) and a scraper (7). The sliding frame (6) is fixedly installed on the upper side wall of the box (1) and is connected to the inside of the box (1). The scraper (7) is installed inside the box (1) and contacts the inner wall of the box (1). The scraper (7) has a first slider (8) fixedly installed at both ends. The first slider (8) passes through the box (1) and is inserted into the sliding frame (6) and slides vertically along the sliding frame (6).

2. The soil air-drying and pulverizing device for soil testing according to claim 1, characterized in that: The cleaning mechanism further includes a first threaded rod (9) and a guide rod (10). The first threaded rod (9) is inserted into a sliding frame (6) and rotatably connected to the sliding frame (6). The first slider (8) at one end of the scraper (7) is sleeved on the first threaded rod (9) and slides vertically along the sliding frame (6) through the first threaded rod (9). The guide rod (10) is fixedly installed inside another sliding frame (6). The first slider (8) at the other end of the scraper (7) is sleeved on the guide rod (10) and slides vertically along the sliding frame (6) through the guide rod (10).

3. The soil air-drying and pulverizing device for soil testing according to claim 2, characterized in that: The top end of the first threaded rod (9) passes through the slide frame (6) and is fixedly equipped with a first motor (11) for rotating the first threaded rod (9).

4. The soil air-drying and pulverizing device for soil testing according to claim 1, characterized in that: One end of the grinding roller (2) passes through the side wall of the box body (1) and is fixedly provided with a gear (12). The two gears (12) mesh with each other. A support plate (13) is fixedly provided on the outer wall of the box body (1) and covers the outside of the two gears (12). A connecting shaft (14) is fixedly provided on the side of the gear (12) near the support plate (13). One of the connecting shafts (14) passes through the support plate (13) and is fixedly provided with a second motor (15) for rotating the gear (12). The other connecting shaft (14) is rotatably connected to the inner wall of the support plate (13).

5. A soil air-drying and pulverizing device for soil testing according to claim 1, characterized in that: The filtration mechanism includes a discharge port (16) and a filter screen (17). The discharge port (16) is fixedly installed on the side wall of the box (1) and communicates with the inside of the box (1). The filter screen (17) is inserted into the middle of the box (1) and slides horizontally along the box (1). A protrusion (18) is fixedly installed on the inner wall of the box (1). The two ends of the bottom surface of the filter screen (17) are in contact with the protrusion (18).

6. A soil air-drying and pulverizing device for soil testing according to claim 5, characterized in that: A guide plate (19) for guiding the sample to fall onto the filter screen (17) is fixedly installed on the inner wall of the box (1) near the filter screen (17).

7. A soil air-drying and pulverizing device for soil testing according to claim 1, characterized in that: The mobile support mechanism includes a support leg (20), a moving wheel (21), a second slider (22), a connecting rod (23), and a support base (24). The support leg (20) is fixedly installed on the side wall of the housing (1). The moving wheel (21) is fixedly installed at the bottom end of the support leg (20). The second slider (22) is inserted into the support leg (20) and slides vertically along the support leg (20). The two ends of the second slider (22) pass through the support leg (20) and are fixedly connected to the two connecting rods (23). The support base (24) is fixedly installed at the bottom end of the two connecting rods (23).

8. A soil air-drying and pulverizing device for soil testing according to claim 7, characterized in that: The movable support mechanism further includes a second threaded rod (25), which is inserted inside the support leg (20) and rotatably connected to the support leg (20). The second slider (22) is sleeved on the second threaded rod (25) and slides vertically along the support leg (20) through the second threaded rod (25).

9. A soil air-drying and pulverizing device for soil testing according to claim 8, characterized in that: The top end of the support leg (20) is fixedly provided with a tube (26), the tube (26) is connected to the inside of the support leg (20), the top end of the second threaded rod (25) passes through the tube (26) and is fixedly provided with a handle (27) for rotating the second threaded rod (25).

10. A soil air-drying and pulverizing device for soil testing according to claim 9, characterized in that: The insert (26) has a locking screw (28) inserted into its side wall for locking the handle (27).

Images