Fertilizer sampling detection device

Abstract

The utility model discloses a fertilizer sampling detection device which comprises a sampling barrel, a shoveling hopper and a conveying pipe, the shoveling hopper is fixed on one side of the upper end of the sampling barrel and communicated with the inside of the sampling barrel, and the conveying pipe is fixed on one side, far away from the shoveling hopper, of the bottom of the sampling barrel and communicated with the inside of the sampling barrel. A filtering plate is arranged at the upper end of the joint of the material conveying pipe and the sampling barrel, a grinding mechanism is arranged in the sampling barrel, a handle is arranged at the lower end of the material conveying pipe, a mixing bottle is in threaded connection with the lower end of the handle, a base shell is connected to the bottom of the mixing bottle in a pluggable mode, and a mixing mechanism is arranged on the mixing bottle and the base shell. The grinding mechanism comprises a fixed gear, a grinding roller and a driving gear, and the mixing mechanism comprises a stirring impeller, a connecting groove, a stirring motor and a driving clamping key. The utility model belongs to the technical field of fertilizer sampling detection, and particularly relates to a fertilizer sampling detection device.

Description

Technical Field

[0001] The utility model belongs to the technical field of fertilizer sampling and detection, and specifically refers to a fertilizer sampling and detection device. Background Technique

[0002] Fertilizer is a substance that improves soil properties and enhances soil fertility level, and is one of the material bases for agricultural production. During production and use, it is necessary to conduct sampling and detection on it to determine the content of nutrient elements. The existing fertilizer sampling and detection devices, such as a fertilizer sampling and detection device disclosed in patent application number CN202020081801.6, can quickly extract fertilizers, are preset with fertilizer sample grinding parts, achieve precise grinding of fertilizers, improve the accuracy of detection, and effectively solve the problems of low detection accuracy of fertilizer sampling and detection devices in the current market, complex self-structure, and inconvenient maintenance.

[0003] However, in actual use, although the sampling and detection devices in the existing technology are equipped with multiple groups of crushing and detection devices, it is difficult to ensure that the fertilizers after sampling can be evenly distributed into each group of detection devices during specific operations. Moreover, the existing sampling and detection devices have poor grinding effects on fertilizers, are prone to clogging the filter screen, and then affect the detection accuracy. In particular, for some fertilizers that need to be dissolved and monitored, the existing sampling and detection devices cannot be mixed into solutions, and the applicable range is small. Therefore, we propose a fertilizer sampling and detection device to solve the above problems. Content of the Utility Model

[0004] In view of the above situation, in order to overcome the defects of the existing technology, the utility model provides a fertilizer sampling and detection device, which effectively solves the problems that the existing fertilizer sampling and detection devices have poor grinding effects on fertilizers, resulting in easy clogging of the filter screen, and at the same time solves the problems of inconvenient replacement, difficulty in ensuring the consistency of the sampling quantity of multiple groups, affecting the detection accuracy, and also solves the problems of inability to sample and make solutions and few applicable occasions.

[0005] The technical solution adopted by the utility model is as follows: A fertilizer sampling and detection device proposed by the utility model includes a sampling cylinder, a material shoveling hopper, and a feeding pipe. The material shoveling hopper is fixed on one side of the upper end of the sampling cylinder and is communicated with the inside of the sampling cylinder. The feeding pipe is fixed on the side of the bottom of the sampling cylinder away from the material shoveling hopper and is communicated with the inside of the sampling cylinder. A filter plate is provided at the upper end of the connection between the feeding pipe and the sampling cylinder. A grinding mechanism is provided inside the sampling cylinder. A handle is provided at the lower end of the feeding pipe. A mixing bottle is threadedly connected to the lower end of the handle, and the mixing bottle is communicated with the feeding pipe through the handle. The bottom of the mixing bottle is pluggably connected to a base housing, and a mixing mechanism is provided on the mixing bottle and the base housing.

[0006] As an improvement of this solution, limiting rings are provided on the inner walls at both ends of the sampling cylinder. A rotating ring is rotatably connected to the limiting rings. A rotating disc is fixed to the rotating ring. The grinding mechanism includes a fixed gear, a grinding roller, and a driving gear. The fixed gear is fixed to the side wall at one end inside the sampling cylinder. The grinding roller is rotatably connected to the rotating disc and extends along the axis of the sampling cylinder. The driving gear is rotatably connected to the rotating disc and is connected to one end of the grinding roller. The fixed gear and the driving gear are meshed with each other. A grinding motor is provided at one end of the sampling cylinder away from the shovel hopper on the outside, and the output shaft of the grinding motor is connected to the rotating disc on this side.

[0007] As an improvement of this solution, the mixing mechanism includes a stirring impeller, a connecting groove, a stirring motor, and a driving key. The stirring impeller is rotatably connected to the bottom inside the mixing bottle, and the bottom of the stirring impeller penetrates through the mixing bottle. The connecting groove is provided at the bottom of the stirring impeller. The stirring motor is provided in the middle inside the base housing and the output shaft penetrates through the base housing. The driving key is provided on the output shaft of the stirring motor and is rotatably connected to the base housing. The driving key and the connecting groove are connected in a plug-and-play manner.

[0008] As an improvement of this solution, a clamping groove is provided at the bottom of the side wall of the mixing bottle. Clasps are fixed to both sides of the base housing. The clasps are plugged into the clamping groove and are connected in a clamping manner with the clamping groove.

[0009] As an improvement of this solution, a storage battery is provided at the bottom inside the base housing. Heat dissipation holes are provided on the side wall of the base housing. A charging interface is provided at the bottom of the base housing, and the charging interface is electrically connected to the storage battery. A switch is provided on the side wall of the handle.

[0010] As an improvement of this solution, a transparent liquid level window is provided on the side wall of the mixing bottle, and an observation window is provided on the side wall of the sampling cylinder.

[0011] As an improvement of this solution, the sampling cylinder is perpendicular to the handle, the grinding roller is perpendicular to the rotating disc, and the mixing bottle and the handle are coaxially arranged.

[0012] As an improvement of this solution, the cross-section of the clasp is L-shaped, the limiting ring is a circular ring with an L-shaped cross-section, and the rotating ring is O-shaped.

[0013] The beneficial effects obtained by the present utility model adopting the above structure are as follows:

[0014] 1. By adopting a grinding mechanism with a grinding roller that can rotate in multiple directions, the sampled fertilizer can be quickly and carefully ground into powder, which is convenient for its detection. After being filtered by the filter plate and combined with the replaceable mixing bottle with a transparent liquid level window, rapid quantitative sampling of the fertilizer sample can be achieved;

[0015] 2. Through the detachable mixing mechanism, combined with the mixing bottle with a stirring impeller at the bottom, it can ensure the uniform mixing of fertilizers and liquids when preparing fertilizer solutions. The overall structure is detachable, flexible to use, highly operable, can meet different usage requirements, and improves the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. 1 is a schematic diagram of the overall structure of a fertilizer sampling and testing device proposed by the present utility model;

[0017] Figure 2 FIG. 2 is a cross-sectional view of a fertilizer sampling and testing device proposed by the present utility model;

[0018] Figure 3 FIG. 3 is an exploded schematic view of the structure of a fertilizer sampling and testing device proposed by the present utility model;

[0019] Figure 4 FIG. 4 Figure 3 is an exploded schematic view of the structure from another perspective;

[0020] Figure 5 FIG. 5 Figure 2 is a partial enlarged schematic view of part A in FIG. 4.

[0021] Wherein, 1. Sampling cylinder; 2. Shoveling hopper; 3. Feeding pipe; 4. Filter plate; 5. Grinding mechanism; 6. Handle; 7. Mixing bottle; 8. Base housing; 9. Mixing mechanism; 10. Limiting ring; 11. Rotating ring; 12. Turntable; 13. Fixed gear; 14. Grinding roller; 15. Driving gear; 16. Grinding motor; 17. Stirring impeller; 18. Connecting groove; 19. Stirring motor; 20. Driving key; 21. Card slot; 22. Buckle; 23. Battery; 24. Heat dissipation hole; 25. Charging interface; 26. Switch; 27. Transparent liquid level window; 28. Observation window.

[0022] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments; based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] For example Figure 1 , Figure 2 ,Figure 3 , Figure 4 and Figure 5 As shown in ,

[0025] , a fertilizer sampling and testing device proposed by the present utility model includes a sampling cylinder 1, a material shoveling hopper 2 and a material conveying pipe 3. The material shoveling hopper 2 is fixed to one side of the upper end of the sampling cylinder 1 and is in communication with the inside of the sampling cylinder 1. The material conveying pipe 3 is fixed to one side of the bottom of the sampling cylinder 1 away from the material shoveling hopper 2 and is in communication with the inside of the sampling cylinder 1. A filter plate 4 is provided at the upper end of the connection between the material conveying pipe 3 and the sampling cylinder 1. A grinding mechanism 5 is provided inside the sampling cylinder 1. A handle 6 is provided at the lower end of the material conveying pipe 3. A mixing bottle 7 is threadedly connected to the lower end of the handle 6, and the mixing bottle 7 is in communication with the material conveying pipe 3 through the handle 6. A base shell 8 is pluggably connected to the bottom of the mixing bottle 7. A mixing mechanism 9 is provided on the mixing bottle 7 and the base shell 8.

[0025] In order to achieve sufficient grinding of the fertilizer, limiting rings 10 are provided on the inner walls at both ends of the sampling cylinder 1. A rotating ring 11 is rotatably connected to the limiting rings 10. A turntable 12 is fixed to the rotating ring 11. The grinding mechanism 5 includes a fixed gear 13, a grinding roller 14 and a driving gear 15. The fixed gear 13 is fixed to the side wall at one end inside the sampling cylinder 1. The grinding roller 14 is rotatably connected to the turntable 12 and extends along the axis direction of the sampling cylinder 1. The driving gear 15 is rotatably connected to the turntable 12 and is connected to one end of the grinding roller 14. The fixed gear 13 and the driving gear 15 are arranged in a meshing connection. A grinding motor 16 is provided at one end of the sampling cylinder 1 away from the material shoveling hopper 2 on the outside, and the output shaft of the grinding motor 16 is connected to the turntable 12 on this side.

[0026] In order to achieve the function of being able to adapt to the detection of the fertilizer made into a solution, the mixing mechanism 9 includes a stirring wave wheel 17, a connecting groove 18, a stirring motor 19 and a driving key 20. The stirring wave wheel 17 is rotatably connected to the bottom inside the mixing bottle 7, and the bottom of the stirring wave wheel 17 penetrates through the mixing bottle 7. The connecting groove 18 is provided at the bottom of the stirring wave wheel 17. The stirring motor 19 is provided in the middle inside the base shell 8 and the output shaft penetrates through the base shell 8. The driving key 20 is provided on the output shaft of the stirring motor 19 and is rotatably connected to the base shell 8. The driving key 20 and the connecting groove 18 are in a pluggable connection.

[0027] As Figure 3 and Figure 4 shown, a clamping groove 21 is provided at the bottom of the side wall of the mixing bottle 7. Clasps 22 are fixed on both sides of the base shell 8. The clasps 22 are plugged into the clamping groove 21 and are in a clamping connection with the clamping groove 21.

[0028] As Figure 1 and Figure 2 shown, a storage battery 23 is provided at the bottom inside the base shell 8. Heat dissipation holes 24 are provided on the side wall of the base shell 8. A charging interface 25 is provided at the bottom of the base shell 8, and the charging interface 25 is electrically connected to the storage battery 23. A switch 26 is provided on the side wall of the handle 6.

[0029] As Figure 1 , Figure 2 and Figure 5 shown, a transparent liquid level window 27 is provided on the side wall of the mixing bottle 7, and an observation window 28 is provided on the side wall of the sampling cylinder 1; the sampling cylinder 1 is vertically arranged with the handle 6, the grinding roller 14 is vertically arranged with the turntable 12, and the mixing bottle 7 and the handle 6 are coaxially arranged; the cross-section of the buckle 22 is L-shaped, the limiting ring 10 is arranged as a ring with an L-shaped cross-section, and the rotating ring 11 is arranged as an O-shaped ring.

[0030] During specific use, screw the mixing bottle 7 to the lower end of the handle 6, insert the base shell 8 into the bottom of the mixing bottle 7, and use the buckle 22 to snap into the card slot 21 for auxiliary fixation, so that the driving key 20 is inserted into the connection slot 18. Grab the handle 6 to lift the whole device, use the shovel hopper 2 to shovel the fertilizer to be detected into it. After the fertilizer enters the sampling cylinder 1, turn on the grinding motor 16 to drive the turntable 12 to rotate. The turntable 12 rotates along the axis of the limiting ring 10 under the action of the rotating ring 11, and the grinding roller 14 arranged on the turntable 12 rotates together. During the rotation process, the driving gear 15 at the other end of the grinding roller 14 meshes with the fixed gear 13 during the rotation process, driving the grinding roller 14 to rotate itself, so that the grinding roller 14 fully grinds the fertilizer in the sampling cylinder 1. Observe the state of the fertilizer through the observation window 28. After the grinding is completed, tilt the end of the sampling cylinder 1 close to the shovel hopper 2 upward. The fertilizer in the sampling cylinder 1 accumulates on the filter plate 4 under the action of gravity, and after passing through the filter plate 4, it enters the conveying pipe 3, and finally falls into the mixing bottle 7 through the handle 6. The quantity of the fertilizer can be observed through the transparent liquid level window 27. After sampling, the mixing bottle 7 can be removed and detected by a detector. When it is necessary to configure the fertilizer into a solution, just screw the mixing bottle 7 containing the solution to the lower part of the handle 6. After adding the ground fertilizer, turn on the stirring motor 19 to drive the driving key 20 to rotate, and the connection slot 18 connected to the driving key 20 drives the stirring impeller 17 to rotate to stir the solution and fertilizer in the mixing bottle 7. The above is the use process of the whole fertilizer sampling and detecting device.

[0031] The above describes the present invention and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present invention, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present invention, they shall fall within the protection scope of the present invention.

Claims

1. A fertilizer sampling and testing device, comprising a sampling cylinder (1), a shoveling hopper (2) and a feeding pipe (3), wherein the shoveling hopper (2) is fixed to one side of the upper end of the sampling cylinder (1) and is in communication with the inside of the sampling cylinder (1), and the feeding pipe (3) is fixed to the side of the bottom of the sampling cylinder (1) away from the shoveling hopper (2) and is in communication with the inside of the sampling cylinder (1), and is characterized in that: A filter plate (4) is provided at the upper end of the connection between the material conveying pipe (3) and the sampling cylinder (1). A grinding mechanism (5) is provided inside the sampling cylinder (1). A handle (6) is provided at the lower end of the material conveying pipe (3). The lower end of the handle (6) is threadedly connected to a mixing bottle (7), and the mixing bottle (7) is communicated with the material conveying pipe (3) through the handle (6). The bottom of the mixing bottle (7) is detachably connected to a base housing (8). A mixing mechanism (9) is provided on the mixing bottle (7) and the base housing (8).

2. The fertilizer sampling and testing device according to claim 1, characterized in that: Limiting rings (10) are provided on the inner walls at both ends of the sampling cylinder (1). A rotating ring (11) is rotatably connected to the limiting rings (10). A turntable (12) is fixed to the rotating ring (11). The grinding mechanism (5) includes a fixed gear (13), a grinding roller (14), and a driving gear (15). The fixed gear (13) is fixed to the side wall at one end inside the sampling cylinder (1). The grinding roller (14) is rotatably connected to the turntable (12) and extends along the axial direction of the sampling cylinder (1). The driving gear (15) is rotatably connected to the turntable (12) and is connected to one end of the grinding roller (14). The fixed gear (13) and the driving gear (15) are arranged in a meshing connection. A grinding motor (16) is provided at one end of the sampling cylinder (1) away from the material shoveling hopper (2), and the output shaft of the grinding motor (16) is connected to the turntable (12) on this side.

3. The fertilizer sampling and testing device according to claim 2, characterized in that: The mixing mechanism (9) includes a stirring impeller (17), a connecting groove (18), a stirring motor (19), and a driving key (20). The stirring impeller (17) is rotatably connected to the bottom inside the mixing bottle (7), and the bottom of the stirring impeller (17) penetrates through the mixing bottle (7). The connecting groove (18) is provided at the bottom of the stirring impeller (17). The stirring motor (19) is provided in the middle inside the base housing (8) and the output shaft penetrates through the base housing (8). The driving key (20) is provided on the output shaft of the stirring motor (19) and is rotatably connected to the base housing (8). The driving key (20) and the connecting groove (18) are arranged in a plug-in connection.

4. The fertilizer sampling and testing device according to claim 3, wherein: A clamping groove (21) is provided at the bottom of the side wall of the mixing bottle (7). Clasps (22) are fixed on both sides of the base housing (8). The clasps (22) are plugged into the clamping groove (21) and are in a clamping connection with the clamping groove (21).

5. The fertilizer sampling and testing device according to claim 4, wherein: A storage battery (23) is provided at the bottom inside the base housing (8). Heat dissipation holes (24) are provided on the side wall of the base housing (8). A charging interface (25) is provided at the bottom of the base housing (8), and the charging interface (25) is electrically connected to the storage battery (23). A switch (26) is provided on the side wall of the handle (6).

6. The fertilizer sampling and testing device according to claim 5, wherein: A transparent liquid level window (27) is provided on the side wall of the mixing bottle (7). An observation window (28) is provided on the side wall of the sampling cylinder (1).

7. The fertilizer sampling and testing device according to claim 6, characterized in that: The sampling cylinder (1) is perpendicular to the handle (6). The grinding roller (14) is perpendicular to the turntable (12). The mixing bottle (7) and the handle (6) are coaxially arranged.

8. The fertilizer sampling and testing device according to claim 7, wherein: The cross-section of the buckle (22) is arranged in an L shape, the limiting ring (10) is arranged as a circular ring with an L-shaped cross-section, and the rotating ring (11) is arranged in an O shape.

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