CN112985920B - Fog droplet collection system - Google Patents
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- CN112985920B CN112985920B CN202110245245.0A CN202110245245A CN112985920B CN 112985920 B CN112985920 B CN 112985920B CN 202110245245 A CN202110245245 A CN 202110245245A CN 112985920 B CN112985920 B CN 112985920B
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- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
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Abstract
The invention discloses a fog droplet collecting device, which comprises: the device comprises a base device, a rotating device, a lifting device, a turnover device, a sampling device, a sample collecting device and a sample discharging device; the rotating device is arranged on the base device; one end of the lifting device is connected with the rotating device, and the other end of the lifting device is supported on the base device; the turnover device is arranged on the lifting device; the sampling device is arranged on the turnover device; the sample collecting device and the sample discharging device are respectively fixed on two sides of the lifting device. The invention has the advantages of simulating the shape of crop leaves, realizing the sampling accuracy, realizing the sampling at different positions from top to bottom according to the growth height of crops, automatically replacing the sampling box and realizing repeated operation.
Description
Technical Field
The invention belongs to the technical field of agricultural plant protection application, and particularly relates to a fog droplet collecting device.
Background
During field spraying operation, in order to ensure the spraying operation effect, the fog drop distribution needs to be tested, the current testing method generally arranges paper cards or water-sensitive paper in the field, after one-time spraying operation is finished, the paper cards are manually collected, sealed and re-arranged, the workload is large, and the paper cards are not easy to simulate the shape of crops for arrangement.
In order to solve the problems, people design various fog drop sampling devices, for example, an automatic fog drop collecting device designed in patent ZL201910373823.1, so that one-time sample distribution and multiple tests are realized, the workload of sample distribution is reduced, and the crop form cannot be simulated during sampling; ZL201510365529.8 has designed a fog drop sampling test device, realizes the disposable sampling of three different positions about the top, middle and bottom, but it can only be tested in the laboratory, and can not automatic sampling and continuous test.
Disclosure of Invention
The invention aims to provide a fog drop collecting device, which solves the technical problems that the blade form of a simulated crop cannot be simulated, the sampling at different positions of the upper part, the middle part and the lower part cannot be realized according to the growth height of the crop, and the automatic sampling and continuous operation cannot be realized.
In order to solve the technical problems, the specific technical scheme of the invention is as follows:
a droplet collection apparatus, comprising: the device comprises a base device, a rotating device, a lifting device, a turnover device, a sampling device, a sample collecting device and a sample discharging device.
The rotating device is arranged on the base device; one end of the lifting device is connected with the rotating device, and the other end of the lifting device is supported on the base device; the turnover device is arranged on the lifting device; the sampling device is arranged on the turnover device; the sample collecting device and the sample discharging device are respectively fixed on two sides of the lifting device.
The lifting device comprises a first lifting shaft, a lifting motor, a lifting belt, a second lifting shaft, a lifting frame and a rotary ball head; the first lifting shaft and the second lifting shaft are respectively arranged at two ends of the lifting frame; the lifting motor drives the lifting shaft I to rotate, and the lifting belt is wound on the lifting shaft I and the lifting shaft II; the rotary ball head is arranged on the bottom surface of the lifting frame.
The turnover device comprises a rotary motor, a first fixed seat, a horizontal motor, a guide rail base, a sliding block, a rotary box, a second fixed seat, a second rotary shaft, a guide rail and a first rotary shaft; the guide rail is arranged in the guide rail base; the horizontal motor can drive the guide rail to rotate freely; the guide rail is a screw, the thread of the screw is matched with the sliding block, and the sliding block moves horizontally along the guide rail base under the driving of the guide rail; the horizontal motor is arranged on the guide rail base, the horizontal motor is arranged on the first fixing seat through the first rotating shaft, and the guide rail base is arranged on the second fixing seat through the second rotating shaft; the rotating motor realizes the integral rotation of the horizontal motor and the guide rail base through the first rotating shaft; the first fixing seat and the second fixing seat are arranged on the rotating box; .
The sample collecting device comprises a sample collecting box, a bottom plate and a sample collecting bracket; the bottom plate is arranged on the sample collecting box; the sample collecting bracket is fixedly connected with the sample collecting box; and a slotted hole with the same size as the sampling device is formed in one side of the sample collection box close to the sample outlet device.
The sample outlet device comprises a sample outlet box, a top plate, a sample outlet motor base, a sample outlet motor, a toothed plate, a gear III, a toothed plate base, a supporting spring, a guide rod and a sample outlet support; the top plate is arranged on the sample outlet box; the supporting spring and the guide rod are fixed at the bottom of the sample outlet box; the toothed plate seat is fixed on one side of the sample outlet box, which is far away from the sample receiving box; the toothed plate horizontally slides on the toothed plate seat through the sliding groove, and a limiting block is arranged at one end, far away from the sample outlet box, of the toothed plate seat; the sample outlet motor base is arranged on the gear plate base; the sample outlet motor is arranged on the sample outlet motor base; the third gear is driven to rotate by a sample outlet motor; the two sides of the sample outlet box are both provided with slotted holes with the same size as the sampling device, and the axes of the slotted holes of the sample outlet box and the axes of the slotted holes on the sample collecting box are on the same horizontal line; the sample outlet support is fixedly connected with the sample collecting box.
Furthermore, the turnover device also comprises a turnover plate, a turnover motor, a mandril, a first gear, a turnover shaft and a second gear; the ejector rod is fixed on the guide rail base; one end of the turnover shaft is fixed on the rotary box, and the other end of the turnover shaft is arranged on the turnover plate; the first gear is arranged on the turnover shaft and is fitted with the second gear, and the second gear is arranged on the turnover motor; the turnover motor is fixed on the turnover plate.
Furthermore, the sampling device comprises a sampling box, water-sensitive paper, a cover plate and a self-locking rebounding rod; the water-sensitive paper is placed inside the sampling box; the self-locking rebounding rod is fixed on the sampling box, and one end of the self-locking rebounding rod is connected with the cover plate; the cover plate can seal the sampling box.
Further, the base device comprises an upper plate, an annular I-shaped groove, a connecting rod, a fixing rod and a lower plate; one end of the fixed rod is fixed on the upper plate, and the other end of the fixed rod is arranged on the lower plate; the lower plate is provided with an annular groove; one end of the connecting rod is installed on the upper plate, and the other end of the connecting rod is installed on the annular I-shaped groove.
Furthermore, the rotating device comprises a rotating motor, a first rotating wheel, a second rotating wheel, a rotating frame and a rotating support shaft; the rotary motor is fixed on the rotary frame; the rotary frame is provided with a shaft hole; the rotary motor drives a first rotary wheel to freely rotate around a shaft hole on the rotary frame; the second rotary wheel freely rotates around the shaft hole on the rotary frame; the rotary support shaft is fixed on the bottom surface of the rotary frame.
Furthermore, the bottom plate is detachably arranged on the sample collecting box; the sample outlet box is detachably connected with the top plate.
Furthermore, slotted holes are formed in two sides of the sampling box.
Furthermore, the slide block is provided with a spring fastening device on the bottom surface contacting with the sampling box.
Furthermore, a guide column matched with the sampling box is arranged in the sampling box.
The fog drop collecting device has the following advantages:
(1) the turnover device can turn over the sampling device at different angles, can simulate the shape of crop leaves and realize the accuracy of sampling;
(2) the lifting device can enable the sampling device to realize sampling at different positions from top to bottom according to the growth height of crops;
(3) the sampling device, the sample collecting device and the sample discharging device are mutually matched to realize automatic replacement of the sampling box and repeated operation;
drawings
FIG. 1 is a schematic structural diagram of a working state of a droplet collection device according to the present invention;
FIG. 2 is a schematic structural diagram of a state of a sampling device of the droplet collection device of the present invention;
FIG. 3 is a schematic structural view of a droplet collection device according to the present invention in a folded state;
FIG. 4 is a schematic structural diagram of a base unit according to the present invention;
FIG. 5 is a schematic structural diagram of a turning device according to the present invention;
FIG. 6 is a schematic view of the lifting device of the present invention;
FIG. 7 is a schematic view of a sampling device according to the present invention;
FIG. 8 is a schematic structural diagram of the turning device of the present invention;
FIG. 9 is a schematic view of the apparatus of the present invention;
FIG. 10 is a schematic view of the sample discharging device according to the present invention;
FIG. 11 is a flow chart of the operation of the droplet collection assembly of the present invention;
the notation in the figure is: 100. a base unit; 200. a turning device; 300. a lifting device; 400. a sampling device; 500. a turning device; 600. a sample collection device; 700. a sample outlet device; 101. an upper plate; 102. an annular I-shaped groove; 103. a connecting rod; 104. fixing the rod; 105. a lower plate; 201. a rotary motor; 202. a first rotary wheel; 203. a second rotary wheel; 204. a revolving frame; 205. a rotating support shaft; 301. a first lifting shaft; 302. a hoisting motor; 303. a lifting belt; 304. a second lifting shaft; 305. a hoisting frame; 306. a rotary ball head; 401. a sample cartridge; 402. water-sensitive paper; 403. a cover plate; 404. a self-locking rebounding rod; 501. a turnover plate; 502. turning over a motor; 503. a rotating electric machine; 504. a first fixed seat; 505. a horizontal motor; 506. a guide rail base; 507. a slider; 508. rotating the cassette; 509. a second fixed seat; 510. a second rotating shaft; 511. a guide rail; 512. a top rod; 513. a first rotating shaft; 514. a first gear; 515. a turning shaft; 516. a second gear; 601. a sample collection box; 602. a base plate; 603. a sample collection bracket; 701. a sample outlet box; 702. a top plate; 703. a sample outlet motor base; 704. a sample outlet motor; 705. a toothed plate; 706. a third gear; 707. a gear plate seat; 708. a support spring; 709. a guide bar; 710. and (5) taking out the sample support.
Detailed Description
For better understanding of the objects, structure and function of the present invention, a droplet collecting device according to the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, 2 and 3, the droplet collecting device of the present invention includes a base device 100, a rotating device 200, a lifting device 300, a sampling device 400, a turning device 500, a sample collecting device 600 and a sample discharging device 700. The turning device 200 is installed on the base device 100, one end of the lifting device 300 is connected with the turning device 200, the other end of the lifting device 300 is supported on the base device 100, the turning device 500 is installed on the lifting device 300, the sample collecting device 600 and the sample discharging device 700 are respectively fixed on two sides of the lifting device 300, and the sampling device 400 is installed on the turning device 500.
As shown in fig. 4, the base unit 100 includes an upper plate 101, an annular i-shaped groove 102, a connecting rod 103, a fixing rod 104, and a lower plate 105. One end of the fixing rod 104 is fixed on the upper plate 101, the other end is arranged on the lower plate 105, and the lower plate 105 is provided with an annular groove; the connecting rod 103 has one end mounted on the upper plate 101 and the other end mounted on the annular i-shaped slot 102.
As shown in fig. 5, the turning device 200 includes a turning motor 201, a first turning wheel 202, a second turning wheel 203, a turning frame 204, and a turning support shaft 205. The revolving motor 201 is fixed on the revolving frame 204, the revolving motor 201 drives the first revolving wheel 202 to freely rotate around a shaft hole (not shown) on the revolving frame 204, the second revolving wheel 203 freely rotates around a shaft hole (not shown) on the revolving frame 204, and the revolving support shaft 205 is fixed on the bottom surface of the revolving frame 204.
As shown in fig. 6, the lifting device 300 includes a first lifting shaft 301, a lifting motor 302, a lifting belt 303, a second lifting shaft 304, a lifting frame 305, and a swivel ball 306. The first lifting shaft 301 and the second lifting shaft 304 are respectively installed at two ends of the lifting frame 305, the first lifting shaft 301 can be driven to rotate by the lifting motor 302, the lifting belt 303 is wound on the first lifting shaft 301 and the second lifting shaft 304, and the rotary ball head 306 is installed at the bottom surface of the lifting frame 305.
As shown in FIG. 7, the sampling device 400 comprises a cartridge 401, a water-sensitive paper 402, a cover plate 403, and a self-locking resilient lever 404. The water sensitive paper 402 is placed inside the cartridge 401; the self-locking rebounding rod 404 is fixed on the sampling box 401, and one end of the self-locking rebounding rod is connected with the cover plate 403; the lid 403 may seal the cartridge 401. The sample cartridge 401 has slots on both sides.
As shown in the figure, the flipping unit 500 includes a flipping board 501, a flipping motor 502, a rotating motor 503, a first fixing base 504, a horizontal motor 505, a guide rail base 506, a sliding block 507, a rotating box 508, a second fixing base 509, a second rotating shaft 510, a guide rail 511, a top bar 512, a first rotating shaft 513, a first gear 514, a flipping shaft 515, and a second gear 516. The guide rail 511 is arranged inside the guide rail base 506; the horizontal motor 505 can drive the guide rail 511 to rotate freely; the guide rail 511 is a screw, the thread of the screw is matched with the slide block 507, and the slide block 507 can horizontally move along the guide rail base 506 under the driving of the guide rail 511; the horizontal motor 505 is mounted on the guide rail base 506; the horizontal motor 505 is arranged on the first fixing seat 504 through a first rotating shaft 513, and the guide rail base 506 is arranged on a second fixing seat 509 through a second rotating shaft 510; the rotating motor 503 can realize the integral rotation of the horizontal motor 505 and the guide rail base 506 through a first rotating shaft 513; the first fixing seat 504 and the second fixing seat 509 are installed on the rotating box 508; the mandril 512 is fixed on the guide rail base 506; one end of the turning shaft 515 is fixed on the rotating box 508, and the other end is installed on the turning plate 501; the first gear 514 is arranged on the overturning shaft 515 and is matched with the second gear 516, and the second gear 516 is arranged on the overturning motor 502; the turnover motor 502 is fixed on the turnover plate 501; a spring fastening device (not shown) is arranged on the bottom surface of the sliding block 507, which is in contact with the sampling box 401, so that the sampling device 400 is ensured to have certain pretightening force on the sliding block 507, and the sampling device 400 cannot slide down without external force.
As shown, the sample collection device 600 includes a sample collection box 601, a bottom plate 602, and a sample collection holder 603. The bottom plate 602 is detachably mounted on the sample receiving box 601; the sample collecting bracket 603 is fixedly connected with the sample collecting box 601; a slotted hole with the same size as the sampling device 400 is formed in one side, close to the sample outlet device 700, of the sample collection box 601, so that the sampling device 400 can pass through the slotted hole, and a guide column matched with the sampling box 401 is arranged inside the sample collection box 601, so that the sampling device 400 can stably fall.
As shown in the figure, the sample discharging device 700 includes a sample discharging box 701, a top plate 702, a sample discharging motor base 703, a sample discharging motor 704, a toothed plate 705, a gear three 706, a toothed plate base 707, a supporting spring 708, a guide rod 709, and a sample discharging support 710. The sample outlet box 701 is detachably connected with the top plate 702; the supporting spring 708 and the guide rod 709 are fixed at the bottom of the sample outlet box 701; the toothed plate seat 707 is fixed on one side of the sample outlet box 701 away from the sample receiving box 601; the toothed plate 705 can horizontally slide on the toothed plate seat 707 through the sliding groove, and a limit block (not shown in the figure) is arranged at one end of the toothed plate seat 707 far away from the sample outlet box 701; the sample outlet motor base 703 is mounted on the gear plate base 707; the sample outlet motor 704 is arranged on the sample outlet motor base 703; gear three 706 can be driven to rotate by sample outlet motor 704; the two sides of the sample outlet box 701 are provided with slotted holes with the same size as the sampling device 400, so that the sampling device 400 and the toothed plate 705 can pass through, and the axis of the slotted hole of the sample outlet box 701 and the axis of the slotted hole on the sample receiving box 601 are on the same horizontal line; the sample outlet bracket 710 is fixedly connected with the sample outlet box 701.
The working principle of the invention is as follows:
1. during spraying operation, the folded fog droplet collecting device is installed at a field testing position through the fixing rod 104, the lower plate 105 is attached to the ground, at the moment, a wireless remote control device (not shown in the figure) sends an instruction to a single chip microcomputer (not shown in the figure), the single chip microcomputer (not shown in the figure) controls the overturning motor 502 to drive the second gear 516 to rotate, and therefore the first gear 514 is driven to rotate, and the rotating box 508 is enabled to reach a horizontal state;
2. the lifting motor 302 drives the first lifting shaft 301 to drive the lifting belt 303 to move, so that the turnover device 500 reaches a set height, the horizontal motor 505 drives the guide rail 511 to rotate, the rotating motion is converted into linear motion through threads, and the slide block 507 reaches a set position, namely the slide block 507 is aligned with the sampling device 400 in the sample outlet device 700; a further sample outlet motor 704 drives a gear III 706 to rotate to drive a toothed plate 705 to move forwards on a toothed plate seat 707, so that the sampling device 400 in the sample outlet device 700 is pushed into the sliding block 507; the further sample outlet motor 704 rotates reversely, so that the toothed plate 705 returns to the initial position, and meanwhile, the sampling device 400 inside the sample outlet device 700 moves upwards to the sample outlet position along the guide rod 709 under the action of the supporting spring 708, so as to be ready for collecting the mist droplets at the next time;
3. according to the requirement of the spray test, the pose of the sampling device 400 is set in a wireless remote control device (not shown in the figure) in advance, and a single chip microcomputer (not shown in the figure) executes instructions to each motor: (1) the lifting motor 302 drives the first lifting shaft 301 to drive the lifting belt 303 to move, so that each turnover device 500 reaches the set spraying height respectively; (2) the second gear 516 is driven by the turnover motor 502 to rotate, so that the first gear 514 is driven to rotate, and the sampling device 400 on the turnover device 500 is at a certain angle with the vertical plane; (3) the rotating motor 503 drives the first rotating shaft 513 to rotate, so that the sampling device 400 on the turnover device 500 is at a certain angle with the horizontal plane; (4) a first slewing wheel 202 is driven by a slewing motor 201 on the slewing device 200 to rotate in the annular I-shaped groove 102, and a slewing ball head 306 moves along a groove on the lower plate 105, so that each lifting device 300 and each overturning device 500 rotate around the axis of the fixed rod 104 and reach a specified position; (5) the horizontal motor 505 drives the guide rail 511 to rotate, so that the sliding block 507 moves towards the ejector rod 512, the sampling device 400 on the turnover device 500 impacts the ejector rod 512, meanwhile, under the action of the self-locking rebounding rod 404, the cover plate 403 is opened, the water-sensitive paper 402 in the sampling box 401 is exposed, and the horizontal motor 505 further drives the guide rail 511 to rotate in the reverse direction, so that the sampling device 400 is far away from the impacting ejector rod and reaches a specified position to start a spraying test; (6) after the water sensitive paper receives the fog drops, the horizontal motor 505 drives the guide rail 511 to rotate, so that the sliding block 507 moves towards the ejector rod 512, the sampling device 400 on the turnover device 500 impacts the ejector rod 512, and the cover plate 403 is closed under the action of the self-locking rebound rod 404, so that the test is completed;
4. after the spraying is finished, the wireless remote control device (not shown in the figure) sends an instruction to the single chip microcomputer (not shown in the figure), and the sampling device 400 on the turnover device 500 is parallel to the lower plate 105 under the combined action of the turnover motor 502 and the rotating motor 503; under the action of the lifting motor 302 and the horizontal motor 505, the sampling device 400 on the slide block 507 reaches a set position, namely the slide block 507 is aligned with the sampling device 400 inside the sample outlet device 700; the sample outlet motor 704 drives the gear III 706 to rotate to drive the toothed plate 705 to move forwards on the toothed plate seat 707, so that the sampling device 400 inside the sample outlet device 700 is pushed forwards, and the existing sampling device 400 inside the sliding block 507 moves inside the sample outlet device 600; further, the sample outlet motor 704 rotates reversely, so that the toothed plate 705 returns to the initial position to prepare for collecting the mist droplets at the next time;
5. and (4) completing one fog drop collection through the steps 1-4.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes in the features and embodiments, or equivalent substitutions may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.
Claims (1)
1. A droplet collection apparatus, comprising: the sample collecting device comprises a base device (100), a rotating device (200), a lifting device (300), a turnover device (500), a sampling device (400), a sample collecting device (600) and a sample discharging device (700); the rotating device (200) is arranged on the base device (100); one end of the lifting device (300) is connected with the rotating device (200), and the other end of the lifting device is supported on the base device (100); the turnover device (500) is arranged on the lifting device (300); the sampling device (400) is arranged on the turnover device (500); the sample collecting device (600) and the sample discharging device (700) are respectively fixed on two sides of the lifting device (300);
the lifting device (300) comprises a first lifting shaft (301), a lifting motor (302), a lifting belt (303), a second lifting shaft (304), a lifting frame (305) and a rotary ball head (306); the first lifting shaft (301) and the second lifting shaft (304) are respectively arranged at two ends of the lifting frame (305); the lifting motor (302) drives the lifting shaft I (301) to rotate, and the lifting belt (303) is wound on the lifting shaft I (301) and the lifting shaft II (304); the rotary ball head (306) is arranged on the bottom surface of the lifting frame (305);
the turnover device (500) comprises a rotary motor (503), a first fixed seat (504), a horizontal motor (505), a guide rail base (506), a sliding block (507), a rotary box (508), a second fixed seat (509), a second rotating shaft (510), a guide rail (511) and a first rotating shaft (513); the guide rail (511) is arranged inside the guide rail base (506); the horizontal motor (505) can drive the guide rail (511) to rotate freely; the guide rail (511) is a screw, the thread of the screw is matched with the sliding block (507), and the sliding block (507) horizontally moves along the guide rail base (506) under the driving of the guide rail (511); the horizontal motor (505) is installed on the guide rail base (506), the horizontal motor (505) is installed on the first fixing seat (504) through a first rotating shaft (513), and the guide rail base (506) is installed on the second fixing seat (509) through a second rotating shaft (510); the rotating motor (503) realizes the integral rotation of the horizontal motor (505) and the guide rail base (506) through a first rotating shaft (513); the first fixing seat (504) and the second fixing seat (509) are arranged on the rotating box (508);
the sample collection device (600) comprises a sample collection box (601), a bottom plate (602) and a sample collection bracket (603); the bottom plate (602) is arranged on the sample collecting box (601); the sample collecting bracket (603) is fixedly connected with the sample collecting box (601); a slotted hole with the same size as the sampling device (400) is formed in one side, close to the sample outlet device (700), of the sample collection box (601);
the sample outlet device (700) comprises a sample outlet box (701), a top plate (702), a sample outlet motor base (703), a sample outlet motor (704), a toothed plate (705), a gear III (706), a toothed plate base (707), a supporting spring (708), a guide rod (709) and a sample outlet support (710); the top plate (702) is arranged on the sample outlet box (701); the supporting spring (708) and the guide rod (709) are fixed at the bottom of the sample outlet box (701); the toothed plate seat (707) is fixed on one side of the sample outlet box (701) far away from the sample receiving box (601); the toothed plate (705) horizontally slides on the toothed plate seat (707) through the sliding groove, and a limiting block is arranged at one end, far away from the sample outlet box (701), of the toothed plate seat (707); the sample outlet motor base (703) is arranged on the gear plate base (707); the sample outlet motor (704) is arranged on the sample outlet motor base (703); the third gear (706) is driven to rotate by a sample outlet motor (704); the two sides of the sample outlet box (701) are both provided with slotted holes with the same size as the sampling device (400), and the axis of the slotted hole of the sample outlet box (701) and the axis of the slotted hole on the sample collection box (601) are on the same horizontal line; the sample outlet support (710) is fixedly connected with the sample outlet box (701);
the turnover device (500) further comprises a turnover plate (501), a turnover motor (502), a top rod (512), a first gear (514), a turnover shaft (515) and a second gear (516); the ejector rod (512) is fixed on the guide rail base (506); one end of the turning shaft (515) is fixed on the rotating box (508), and the other end of the turning shaft is arranged on the turning plate (501); the first gear (514) is installed on the overturning shaft (515) and is matched with the second gear (516), and the second gear (516) is installed on the overturning motor (502); the overturning motor (502) is fixed on the overturning plate (501);
the sampling device (400) comprises a sampling box (401), water-sensitive paper (402), a cover plate (403) and a self-locking rebound rod (404); the water-sensitive paper (402) is placed inside the sampling box (401); the self-locking rebounding rod (404) is fixed on the sampling box (401), and one end of the self-locking rebounding rod is connected with the cover plate (403); the cover plate (403) can seal the sampling box (401);
the base device (100) comprises an upper plate (101), an annular I-shaped groove (102), a connecting rod (103), a fixing rod (104) and a lower plate (105); one end of the fixing rod (104) is fixed on the upper plate (101), and the other end is arranged on the lower plate (105); the lower plate (105) is provided with an annular groove; one end of the connecting rod (103) is arranged on the upper plate (101), and the other end of the connecting rod is arranged on the annular I-shaped groove (102);
the slewing device (200) comprises a slewing motor (201), a first slewing wheel (202), a second slewing wheel (203), a slewing frame (204) and a slewing support shaft (205); the rotary motor (201) is fixed on the rotary frame (204); the revolving frame (204) is provided with a shaft hole; the rotary motor (201) drives the first rotary wheel (202) to rotate freely around a shaft hole in the rotary frame (204); the second rotating wheel (203) freely rotates around a shaft hole on the rotating frame (204); the rotary support shaft (205) is fixed on the bottom surface of the rotary frame (204);
the bottom plate (602) is detachably arranged on the sample collecting box (601); the sample outlet box (701) is detachably connected with the top plate (702);
slotted holes are formed in the two sides of the sampling box (401);
the slide block (507) is provided with a spring fastening device on the bottom surface which is contacted with the sampling box (401);
and a guide column matched with the sampling box (401) is arranged in the sampling box (601).
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| CN202110245245.0A CN112985920B (en) | 2021-03-05 | 2021-03-05 | Fog droplet collection system |
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| CN202110245245.0A CN112985920B (en) | 2021-03-05 | 2021-03-05 | Fog droplet collection system |
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| CN112985920B true CN112985920B (en) | 2021-10-22 |
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