Sample airing device for geochemical measurement

Abstract

A sample airing device for geochemical measurement comprises a cabinet body, a cabinet door, movable supporting mechanisms, a first sliding mechanism, a first airing frame, a second sliding mechanism, a second airing frame, a third sliding mechanism, a third airing frame, telescopic rods and supporting pads, and the movable supporting mechanisms are arranged at the four corners of the side wall of the cabinet body; the movable supporting mechanism comprises supporting legs, moving wheels, sliding blocks, connecting rods and a supporting seat, the supporting legs are fixedly arranged on the side wall of the cabinet body, the moving wheels are fixedly arranged at the bottom ends of the supporting legs, the sliding blocks are inserted into the supporting legs and vertically slide along the supporting legs, the two ends of the sliding blocks penetrate through the supporting legs and are fixedly connected with the two connecting rods, and the supporting seat is fixedly arranged at the bottom ends of the two connecting rods. The supporting base is arranged, the sliding block and the connecting rod are used in cooperation, the supporting base is lowered to support the device, the device is prevented from deviating under the action of external force, meanwhile, the moving wheels are protected, and the stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of geochemical measurement, and more specifically, to a sample drying device for geochemical measurement. Background Art

[0002] Geochemical measurement refers to the systematic measurement of natural substances, which can be rocks, iron caps, soil, water, stream sediments, glacial deposits, plants or gases. The geochemical properties measured are mainly the content of elements. In geochemical measurement, sample airing is one of the pretreatment steps, the purpose of which is to evaporate the moisture in the sample for subsequent chemical analysis.

[0003] Authorization announcement No. CN221666441 U discloses a sample drying device for geochemical measurements, including a cabinet body, wherein the lower end of the cabinet body is provided with movable wheels, and a movable drying component, a mounting plate, a rectangular groove, a drying frame, a handle, a dustproof net, a movable shaft, a dustproof plate, and a movable block are arranged. The movable block moves left and right inside the rectangular groove, and at the same time drives the drying frame to move left and right. The dustproof plate is then lifted up by the action of the movable shaft, and the drying frame is pulled out by the handle so that the sample can be dried in a larger range, and the dustproof net is used to prevent dust from occurring to the sample. The movable drying component can avoid environmental interference that may be caused to the sample when it is dried in a fixed position, such as the influence of wind direction, sunlight angle and other factors, thereby improving the drying efficiency. However, this patent relies solely on the movable wheels to support the device body, which is prone to displacement under the action of external force and has poor stability. Utility Model Content

[0004] The utility model aims to provide a sample drying device for geochemical measurement in order to prevent the device from deflecting under the action of external force.

[0005] A sample drying device for geochemical measurements includes a cabinet, a cabinet door, a movable support mechanism, a first sliding mechanism, a first drying frame, a second sliding mechanism, a second drying frame, a third sliding mechanism, a third drying frame, a telescopic rod, and a support pad. The cabinet door is hinged to the cabinet, the movable support mechanism is arranged at the four corners of the cabinet side wall, the first sliding mechanism is arranged between the cabinet interior and the first drying frame, the second sliding mechanism is arranged between the first drying frame and the second drying frame, and the third sliding mechanism is arranged between the second drying frame and the third drying frame. The telescopic rod is fixedly arranged on the side wall of the third drying frame, and the support pad is fixedly arranged at the telescopic end of the telescopic rod.

[0006] The mobile support mechanism includes a support leg, a moving wheel, a slider, a connecting rod and a support seat. The support leg is fixedly set on the side wall of the cabinet, the moving wheel is fixedly set at the bottom end of the support leg, the slider is inserted into the inside of the support leg and slides vertically along the support leg, the two ends of the slider pass through the support leg and are fixedly connected to the two connecting rods, and the support seat is fixedly set at the bottom end of the two connecting rods.

[0007] Furthermore, the mobile support mechanism also includes a threaded rod, which is inserted into the support leg and rotatably connected to the support leg. The slider is sleeved on the threaded rod and slides vertically along the support leg through the threaded rod.

[0008] Furthermore, the top end of the threaded rod passes through the top surface of the leg and is fixedly provided with a handle for rotating the threaded rod, and a positioning component for locking the handle is provided between the handle and the leg.

[0009] Furthermore, the positioning assembly includes a pull rod, a baffle and an insert block. The pull rod passes through the handle and slides vertically along the handle. The baffle is fixedly arranged at the bottom end of the pull rod. The top end of the insert block is fixedly connected to the bottom surface of the baffle, and the bottom end of the insert block is inserted into the top surface of the support leg.

[0010] Furthermore, the positioning assembly also includes a spring, which is sleeved on the pull rod, the top end of the spring is fixedly connected to the bottom surface of the handle, and the bottom end of the spring is fixedly connected to the top surface of the baffle.

[0011] Furthermore, a connecting ear plate is fixedly provided on the front side of the cabinet body, and a connecting block is fixedly provided on one end of the cabinet door, and the connecting block is hinged to the connecting ear plate.

[0012] Furthermore, the first sliding mechanism includes a first sliding frame and a first limiting bar. The first sliding frame is fixedly arranged on the inner wall of the cabinet, the first limiting bar is fixedly arranged on the side wall of the first drying frame, and the first limiting bar is inserted into the first sliding frame and slides horizontally along the first sliding frame.

[0013] Furthermore, the second sliding mechanism includes a first connecting frame, a second sliding frame and a second limiting bar. The first connecting frame is fixedly arranged on the side wall of the first drying frame, the second sliding frame is fixedly arranged on the bottom end of the first connecting frame, the second limiting bar is fixedly arranged on the side wall of the second drying frame, and the second limiting bar is inserted into the inside of the second sliding frame and slides horizontally along the second sliding frame.

[0014] Furthermore, the third sliding mechanism includes a second connecting frame, a third sliding frame and a third limiting bar. The second connecting frame is fixedly arranged on the side wall of the second drying frame, the third sliding frame is fixedly arranged on the bottom end of the second connecting frame, the third limiting bar is fixedly arranged on the side wall of the third drying frame, and the third limiting bar is inserted into the inside of the third sliding frame and slides horizontally along the third sliding frame.

[0015] Furthermore, the top surfaces of the first drying frame, the second drying frame and the third drying frame are all embedded with dust-proof nets to prevent dust from falling on the samples.

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] ① The sample drying device for geochemical measurements provided by the utility model provides a support seat, and the slider and the connecting rod are used in conjunction to lower the support seat to support the device, thereby preventing the device from shifting under the action of external force, while protecting the moving wheels and improving the stability of the device.

[0018] ② The sample drying device for geochemical measurement provided by the utility model improves the stability of the device by providing an insert block, which cooperates with the pull rod and the baffle to insert the insert block into the top surface of the support leg to lock the rotary handle.

[0019] ③ The sample drying device for geochemical measurements provided by the utility model is equipped with a spring, the top end of the spring is fixedly connected to the bottom surface of the rotary handle, and the bottom end of the spring is fixedly connected to the top surface of the baffle. Since the spring is an elastic element, a thrust is generated between the rotary handle and the baffle, so that the insert block is stably inserted into the top surface of the support leg, thereby improving the stability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a schematic diagram of the overall structure of the sample drying device for geochemical measurement in the utility model.

[0022] Figure 2 It is a schematic diagram of the specific structure of the mobile support mechanism in the utility model.

[0023] Figure 3 It is an enlarged view of point A in the present invention.

[0024] Figure 4 It is a cross-sectional view of the internal structure of the cabinet in the present invention.

[0025] In the figure: 1. Cabinet body; 2. Cabinet door; 3. First drying frame; 4. Second drying frame; 5. Third drying frame; 6. Telescopic rod; 7. Support pad; 8. Leg; 9. Moving wheel; 10. Slider; 11. Connecting rod; 12. Support seat; 13. Threaded rod; 14. Rotary handle; 15. Pull rod; 16. Baffle; 17. Insert block; 18. Spring; 19. Connecting ear plate; 20. Connecting block; 21. First sliding frame; 22. First limit strip; 23. First connecting frame; 24. Second sliding frame; 25. Second limit strip; 26. Second connecting frame; 27. Third sliding frame; 28. Third limit strip; 29. ​​Dust net. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figure 1 As shown, a sample drying device for geochemical measurement includes a cabinet 1, a cabinet door 2, a movable support mechanism, a first sliding mechanism, a first drying frame 3, a second sliding mechanism, a second drying frame 4, a third sliding mechanism, a third drying frame 5, a telescopic rod 6 and a support pad 7. The cabinet door 2 is hinged to the cabinet 1, the movable support mechanism is arranged at the four corners of the side wall of the cabinet 1, the first sliding mechanism is arranged between the inside of the cabinet 1 and the first drying frame 3, the second sliding mechanism is arranged between the first drying frame 3 and the second drying frame 4, and the third sliding mechanism is arranged between the second drying frame 4 and the third drying frame Frame 5, the telescopic rod 6 is fixedly arranged on the side wall of the third drying frame 5, and the support pad 7 is fixedly arranged on the telescopic end of the telescopic rod 6. Specifically, the cabinet door 2 is hinged to the cabinet body 1, and a movable support mechanism is provided at the four corners of the side wall of the cabinet body 1. A first sliding mechanism is provided between the interior of the cabinet body 1 and the first drying frame 3, a second sliding mechanism is provided between the first drying frame 3 and the second drying frame 4, and a third sliding mechanism is provided between the second drying frame 4 and the third drying frame 5. The telescopic rod 6 is fixed to the side wall of the third drying frame 5 through the base, and the support pad 7 is welded to the telescopic end of the telescopic rod 6.

[0028] like Figure 2 As shown, the movable support mechanism includes a support leg 8, a movable wheel 9, a slider 10, a connecting rod 11 and a support seat 12. The support leg 8 is fixedly arranged on the side wall of the cabinet 1, the movable wheel 9 is fixedly arranged at the bottom end of the support leg 8, the slider 10 is inserted into the support leg 8 and slides vertically along the support leg 8, both ends of the slider 10 pass through the support leg 8 and are fixedly connected to the two connecting rods 11, and the support seat 12 is fixedly arranged at the bottom end of the two connecting rods 11. Specifically, the support leg 8 is welded to the side wall of the cabinet 1, the movable wheel 9 is welded to the bottom end of the support leg 8, the slider 10 is inserted into the inside of the support leg 8 and slides vertically along the support leg 8, both ends of the slider 10 pass through the support leg 8 and are welded to the two connecting rods 11, and the bottom end of the two connecting rods 11 is welded with a support seat 12.

[0029] In the present invention, by setting a support seat 12, the slider 10 and the connecting rod 11 are used in conjunction to lower the support seat 12 to support the device, preventing the device from deflecting under the action of external force, while protecting the moving wheel 9 and improving the stability of the device.

[0030] The mobile support mechanism also includes a threaded rod 13, which is inserted into the inside of the support leg 8 and is rotatably connected to the support leg 8. The slider 10 is sleeved on the threaded rod 13 and slides vertically along the support leg 8 through the threaded rod 13. Specifically, the threaded rod 13 is inserted into the inside of the support leg 8 and is rotatably connected to the support leg 8. A through hole is opened on the slider 10, and the slider 10 is sleeved on the threaded rod 13 through the through hole and slides vertically along the support leg 8 through the threaded rod 13.

[0031] The top end of the threaded rod 13 passes through the top surface of the leg 8 and is fixedly provided with a handle 14 for rotating the threaded rod 13. A positioning component for locking the handle 14 is provided between the handle 14 and the leg 8. Specifically, the top end of the threaded rod 13 passes through the top surface of the leg 8 and is welded with a handle 14 for rotating the threaded rod 13. A positioning component for locking the handle 14 is provided between the handle 14 and the leg 8.

[0032] like Figure 3 As shown, the positioning assembly includes a pull rod 15, a baffle 16 and an insert 17. The pull rod 15 passes through the handle 14 and slides vertically along the handle 14. The baffle 16 is fixedly arranged at the bottom end of the pull rod 15. The top end of the insert 17 is fixedly connected to the bottom surface of the baffle 16, and the bottom end of the insert 17 is inserted into the top surface of the support leg 8. Specifically, the pull rod 15 passes through the handle 14 and slides vertically along the handle 14. The baffle 16 is welded to the bottom end of the pull rod 15, the top end of the insert 17 is welded to the bottom surface of the baffle 16, and the bottom end of the insert 17 is inserted into the top surface of the support leg 8.

[0033] In the present invention, by providing an insert block 17, the pull rod 15 cooperates with the baffle to insert the insert block 17 into the top surface of the leg 8 to lock the handle 14, thereby improving the stability of the device.

[0034] The positioning assembly also includes a spring 18, which is sleeved on the pull rod 15, the top end of the spring 18 is fixedly connected to the bottom surface of the handle 14, and the bottom end of the spring 18 is fixedly connected to the top surface of the baffle 16. Specifically, the spring 18 is sleeved on the pull rod 15, the top end of the spring 18 is welded to the bottom surface of the handle 14, and the bottom end of the spring 18 is welded to the top surface of the baffle 16.

[0035] In the present invention, a spring 18 is provided, the top end of the spring 18 is fixedly connected to the bottom surface of the handle 14, and the bottom end of the spring 18 is fixedly connected to the top surface of the baffle 16. Since the spring 18 is an elastic element, a thrust is generated between the handle 14 and the baffle 16, so that the insert 17 is stably inserted into the top surface of the support leg 8, thereby improving the stability of the device.

[0036] like Figure 4As shown, a connecting ear plate 19 is fixedly provided on the front side of the cabinet body 1, and a connecting block 20 is fixedly provided at one end of the cabinet door 2, and the connecting block 20 is hinged to the connecting ear plate 19. Specifically, a connecting ear plate 19 is welded on the front side of the cabinet body 1, and a pin is inserted on the connecting ear plate 19, and a connecting block 20 is welded at one end of the cabinet door 2, and the connecting block 20 is hinged to the connecting ear plate 19 through the pin.

[0037] The first sliding mechanism includes a first sliding frame 21 and a first limiting bar 22. The first sliding frame 21 is fixedly arranged on the inner wall of the cabinet 1, and the first limiting bar 22 is fixedly arranged on the side wall of the first drying frame 3. The first limiting bar 22 is inserted into the first sliding frame 21 and slides horizontally along the first sliding frame 21. Specifically, the first sliding frame 21 is welded to the inner wall of the cabinet 1, the first limiting bar 22 is welded to the side wall of the first drying frame 3, and the first limiting bar 22 is inserted into the first sliding frame 21 and slides horizontally along the first sliding frame 21.

[0038] The second sliding mechanism includes a first connecting frame 23, a second sliding frame 24 and a second limiting bar 25. The first connecting frame 23 is fixedly arranged on the side wall of the first drying frame 3, the second sliding frame 24 is fixedly arranged on the bottom end of the first connecting frame 23, the second limiting bar 25 is fixedly arranged on the side wall of the second drying frame 4, the second limiting bar 25 is inserted into the second sliding frame 24 and slides horizontally along the second sliding frame 24. Specifically, the first connecting frame 23 is welded to the side wall of the first drying frame 3, the second sliding frame 24 is welded to the bottom end of the first connecting frame 23, the second limiting bar 25 is welded to the side wall of the second drying frame 4, the second limiting bar 25 is inserted into the second sliding frame 24 and slides horizontally along the second sliding frame 24.

[0039] The third sliding mechanism includes a second connecting frame 26, a third sliding frame 27 and a third limiting bar 28. The second connecting frame 26 is fixedly arranged on the side wall of the second drying frame 4, the third sliding frame 27 is fixedly arranged on the bottom end of the second connecting frame 26, the third limiting bar 28 is fixedly arranged on the side wall of the third drying frame 5, and the third limiting bar 28 is inserted into the inside of the third sliding frame 27 and slides horizontally along the third sliding frame 27. Specifically, the second connecting frame 26 is welded to the side wall of the second drying frame 4, the third sliding frame 27 is welded to the bottom end of the second connecting frame 26, the third limiting bar 28 is welded to the side wall of the third drying frame 5, and the third limiting bar 28 is inserted into the inside of the third sliding frame 27 and slides horizontally along the third sliding frame 27.

[0040] The top surfaces of the first drying frame 3, the second drying frame 4 and the third drying frame 5 are all embedded with dust-proof nets 29 to prevent dust from falling on the samples. Specifically, the top surfaces of the first drying frame 3, the second drying frame 4 and the third drying frame 5 are all embedded with dust-proof nets 29 to prevent dust from falling on the samples.

[0041] The working principle of the geochemical measurement sample drying device in this embodiment is:

[0042] The staff moves to the designated position through the moving wheel 9, pulls the pull rod 15, the pull rod 15 slides vertically along the handle 14, the baffle 16 moves vertically with the pull rod 15, and the plug 17 moves vertically with the baffle 16 to extract the top surface of the leg 8, turns the handle 14, the threaded rod 13 rotates with the handle 14, the slider 10 rotates with the threaded rod 13 and slides vertically along the vertical frame, the connecting rod 11 moves vertically with the slider 10, and the support seat 12 moves vertically with the connecting rod 11 until it contacts the ground, pushes the pull rod 15, the pull rod 15 slides vertically along the handle 14, the baffle 16 moves vertically with the pull rod 15, and the plug 17 As the blocking piece 16 moves vertically and inserts into the top surface of the supporting leg 8, the handle 14 is locked, and the cabinet door 2 is pulled. The cabinet door 2 rotates axially along the first connecting ear plate 19 through the connecting block 20, and the first drying frame 3 is pulled. The first limit bar 22 slides horizontally along the first sliding frame 21 with the first drying frame 3. The second drying frame 4 is pulled, and the second limit bar 25 slides horizontally along the second sliding frame 24 with the second drying frame 4. The third drying frame 5 is pulled, and the third limit bar 28 slides horizontally along the third sliding frame 27 with the third drying frame 5. The telescopic rod 6 extends out of the telescopic end, and the support pad 7 moves vertically with the telescopic end until it contacts the designated ground.

[0043] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A sample drying device for geochemical measurements, characterized by: The invention comprises a cabinet body (1), a cabinet door (2), a movable support mechanism, a first sliding mechanism, a first drying frame (3), a second sliding mechanism, a second drying frame (4), a third sliding mechanism, a third drying frame (5), a telescopic rod (6) and a support pad (7); the cabinet door (2) is hinged to the cabinet body (1); the movable support mechanism is arranged at the four corners of the side wall of the cabinet body (1); the first sliding mechanism is arranged between the interior of the cabinet body (1) and the first drying frame (3); the second sliding mechanism is arranged between the first drying frame (3) and the second drying frame (4); the third sliding mechanism is arranged between the second drying frame (4) and the third drying frame (5); the telescopic rod (6) is fixedly arranged on the side wall of the third drying frame (5); and the support pad (7) is fixedly arranged at the telescopic end of the telescopic rod (6); The movable support mechanism comprises a support leg (8), a movable wheel (9), a slider (10), a connecting rod (11) and a support seat (12); the support leg (8) is fixedly arranged on the side wall of the cabinet (1); the movable wheel (9) is fixedly arranged at the bottom end of the support leg (8); the slider (10) is inserted into the inside of the support leg (8) and slides vertically along the support leg (8); both ends of the slider (10) pass through the support leg (8) and are fixedly connected to the two connecting rods (11); and the support seat (12) is fixedly arranged at the bottom end of the two connecting rods (11).

2. The geochemical measurement sample drying device according to claim 1, characterized in that: The movable support mechanism further comprises a threaded rod (13), wherein the threaded rod (13) is inserted into the support leg (8) and is rotatably connected to the support leg (8), and the slider (10) is sleeved on the threaded rod (13) and vertically slides along the support leg (8) through the threaded rod (13).

3. The geochemical measurement sample drying device according to claim 2, characterized in that: The top end of the threaded rod (13) passes through the top surface of the leg (8) and is fixedly provided with a rotary handle (14) for rotating the threaded rod (13); a positioning component for locking the rotary handle (14) is provided between the rotary handle (14) and the leg (8).

4. The geochemical measurement sample drying device according to claim 3, characterized in that: The positioning assembly includes a pull rod (15), a baffle (16) and an insert (17); the pull rod (15) passes through the rotary handle (14) and slides vertically along the rotary handle (14); the baffle (16) is fixedly arranged at the bottom end of the pull rod (15); the top end of the insert (17) is fixedly connected to the bottom surface of the baffle (16); and the bottom end of the insert (17) is inserted into the top surface of the support leg (8).

5. The geochemical measurement sample drying device according to claim 4, characterized in that: The positioning assembly also includes a spring (18), which is sleeved on the pull rod (15), the top end of the spring (18) is fixedly connected to the bottom surface of the rotary handle (14), and the bottom end of the spring (18) is fixedly connected to the top surface of the baffle (16).

6. The geochemical measurement sample drying device according to claim 1, characterized in that: A connecting ear plate (19) is fixedly provided on the front side of the cabinet body (1), and a connecting block (20) is fixedly provided on one end of the cabinet door (2), wherein the connecting block (20) is hinged to the connecting ear plate (19).

7. The geochemical measurement sample drying device according to claim 1, characterized in that: The first sliding mechanism comprises a first sliding frame (21) and a first limiting strip (22), wherein the first sliding frame (21) is fixedly arranged on the inner wall of the cabinet (1), the first limiting strip (22) is fixedly arranged on the side wall of the first drying frame (3), and the first limiting strip (22) is inserted into the interior of the first sliding frame (21) and slides horizontally along the first sliding frame (21).

8. The geochemical measurement sample drying device according to claim 1, characterized in that: The second sliding mechanism comprises a first connecting frame (23), a second sliding frame (24) and a second limiting strip (25); the first connecting frame (23) is fixedly arranged on the side wall of the first drying frame (3); the second sliding frame (24) is fixedly arranged on the bottom end of the first connecting frame (23); the second limiting strip (25) is fixedly arranged on the side wall of the second drying frame (4); the second limiting strip (25) is inserted into the interior of the second sliding frame (24) and slides horizontally along the second sliding frame (24).

9. The geochemical measurement sample drying device according to claim 1, characterized in that: The third sliding mechanism comprises a second connecting frame (26), a third sliding frame (27) and a third limiting strip (28); the second connecting frame (26) is fixedly arranged on the side wall of the second drying frame (4); the third sliding frame (27) is fixedly arranged on the bottom end of the second connecting frame (26); the third limiting strip (28) is fixedly arranged on the side wall of the third drying frame (5); the third limiting strip (28) is inserted into the interior of the third sliding frame (27) and slides horizontally along the third sliding frame (27).

10. The geochemical measurement sample drying device according to claim 1, characterized in that: The top surfaces of the first drying frame (3), the second drying frame (4) and the third drying frame (5) are all embedded with dust-proof nets (29) for preventing dust from falling on the samples.

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