Sampling device

Abstract

The utility model discloses a sampling device which comprises an embedded fixing clamp, the embedded fixing clamp is used for fixing the device, a driving telescopic structure is arranged at the upper end of the embedded fixing clamp and used for downward telescoping of the device, and a collecting structure is arranged in the driving telescopic structure and used for drilling and sampling of the device. The collecting structure comprises a telescopic rod, a sampling main body is arranged at the lower end of the telescopic rod, a dismounting structure is arranged at the upper end of the sampling main body, a sampling structure is arranged in the sampling main body, and a drilling structure is arranged at the lower end of the sampling main body. According to the sampling device provided by the utility model, through the design of the driving telescopic structure and the collecting structure, the device can be extended for multiple times to reach deeper layers of grains, so that the sampling device can adapt to sampling work of grains in more deep layers. And through the design of the sampling assembly of the sampling main body, the device can more accurately take out a sample with a required depth for detection.

Description

Technical Field

[0001] The utility model relates to the technical field of granary sampling, in particular to a sampling device. Background Art

[0002] Granaries are special buildings for storing grains. They are used to store large quantities of grains. Grain storage refers to the storage and management process of grains from harvest to consumption. When the water content is low (below 12.5%) and the ambient temperature is low (below 15-20°C), the respiration intensity is weak, but the minimum life activities can be maintained, which is beneficial to storage.

[0003] For example, a Chinese utility model patent (CN21581749U) discloses a sampling device, which records: "During the process of grain storage, it is necessary to sample and test the grain regularly to prevent the grain from rotting." It also records: "Because the grain is piled up relatively high, it is difficult to sample the deeper grain during the sampling and testing process, which affects the test results." This is a technical problem.

[0004] In summary, it can be seen that the following technical problems exist in the prior art: since the grain is piled up relatively high, it is difficult to sample the deeper grain during the sampling and testing process, which affects the test results. For this reason, the present application proposes a sampling device to solve the technical problems mentioned in the above patents and provide a new technical solution. Utility Model Content

[0005] Based on this, it is necessary to provide a sampling device to solve the above technical problems. By driving the telescopic structure and the collection structure, the device can be extended multiple times to reach deeper levels of grain, thereby adapting to more deep grain sampling work. The sampling component design of the sampling body enables the device to more accurately take out samples of the required depth for testing.

[0006] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0007] A sampling device is used for sampling in a granary.

[0008] The sampling device specifically comprises:

[0009] An embedded fixing clip, the embedded fixing clip is used to fix the device, the upper end of the embedded fixing clip is provided with a driving telescopic structure, the driving telescopic structure is used for the downward extension of the device, and a collecting structure is provided inside the driving telescopic structure, the collecting structure is used for drilling sampling of the device;

[0010] The collecting structure comprises a telescopic rod, a sampling body is arranged at the lower end of the telescopic rod, a disassembly structure is arranged at the upper end of the sampling body, a sampling structure is arranged inside the sampling body, and a drilling structure is arranged at the lower end of the sampling body.

[0011] As a preferred embodiment of the sampling device provided by the utility model, the embedded fixing clamp includes a rotating frame, one end of the rotating frame is rotatably connected to a connecting rod, and one end of the connecting rod away from the rotating frame is fixedly connected to an embedded fixing shovel.

[0012] As a preferred embodiment of the sampling device provided by the utility model, the driving telescopic structure includes a sliding carrier, the telescopic rod is fixedly connected to the lower end of the sliding carrier, and two ends of the sliding carrier are slidably connected to two symmetrically arranged sliding side plates, the two sliding side plates are fixedly connected by a connecting frame, the lower end of the sliding side plate is fixedly connected to the rotating frame, a meshing track is provided in the middle position of the sliding side plate, and sliding tracks are provided on both sides of the middle of the sliding side plate, two mobile motors are fixedly connected to the sliding carrier, and the output ends of the two mobile motors are fixedly connected to gears, the gears are located on the inner side of the meshing track, the gears are meshed with the meshing track, and a sliding limit block is provided on the outer side of the sliding track, and one end of the sliding limit block extends to the inner side of the sliding track and is fixedly connected to the sliding carrier.

[0013] As a preferred embodiment of the sampling device provided by the utility model, the disassembly structure includes a disassembly buckle body, the upper end of the disassembly buckle body is fixedly connected to the telescopic rod, both ends of the interior of the disassembly buckle body are provided with cavities, a fixed slide groove is provided in the cavity, a pressing guide rod is slidably connected inside the fixed slide groove, a lower end of the pressing guide rod is fixedly connected to a snap pin, the upper end of the sampling body is fixedly connected to a disassembly ring, a through hole is provided at the position of the disassembly ring corresponding to the snap pin, one end of the snap pin away from the pressing guide rod extends into the through hole formed in the disassembly ring, the disassembly ring is plug-connected with the snap pin, and a spring is fixedly connected between the other side of the lower end of the pressing guide rod and the inner wall of the cavity.

[0014] As a preferred embodiment of the sampling device provided by the utility model, the sampling structure includes a motor 1, a storage cavity is opened inside the sampling body, the motor 1 is fixed inside the sampling body, the output end of the motor 1 is fixedly connected to the threaded rod, a sampling tube is vertically slidably connected inside the sampling body and below the threaded rod, the top of the sampling tube is threadedly connected to the threaded rod, a sampling window is opened in the middle position of the sampling body, and the sampling tube is located inside the sampling window.

[0015] As a preferred embodiment of the sampling device provided by the utility model, the drilling structure includes motor 2, which is located on the inner side of the lower end of the sampling body, fixedly connected to the sampling body, and the output end of the motor 2 is fixedly connected to a deep rotating head.

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] The sampling device provided by the utility model can extend the device multiple times to reach deeper levels of grains through the design of the driving telescopic structure and the collecting structure, thereby being able to adapt to more deep grain sampling work. The sampling component design of the sampling body enables the device to more accurately take out samples of the required depth for testing.

[0018] The sampling device provided by the utility model has a detachable design of the sampling body, which makes it easier to take out the sampled grain for testing, and is convenient for maintenance and repair of the interior of the sampling body. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the scheme in the utility model, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The overall structural diagram of the sampling device provided by the utility model;

[0021] Figure 2 A front view of the overall structure of the sampling device provided by the utility model;

[0022] Figure 3 A schematic diagram of the local structure of the sampling device driving telescopic structure provided by the utility model;

[0023] Figure 4 A schematic diagram of the partial structure of the sampling body of the sampling device provided by the utility model;

[0024] Figure 5 A schematic diagram of the partial structure of the disassembly structure of the sampling device provided by the utility model;

[0025] Figure 6 A cross-sectional view of the disassembly structure of the sampling device provided by the utility model;

[0026] Figure 7 This is a cross-sectional view of the sampling body of the sampling device provided by the utility model.

[0027] The markings in the figure are as follows:

[0028] 1. Embed the fixing clamp; 2. Drive the telescopic structure; 3. Collect the structure; 4. Rotating frame; 5. Connecting rod; 6. Embed the fixed shovel; 7. Go deep into the rotor; 8. Sampling window; 9. Disassemble the buckle body; 10. Motor 1; 11. Threaded rod; 12. Sampling tube; 13. Motor 2; 14. Telescopic rod; 15. Sampling body; 16. Disassembly ring; 18. Press guide rod; 19. Snap-on pin; 20. Fixed slide groove; 21. Sliding carrier; 22. Sliding side plate; 23. Engaging track; 24. Sliding limit block; 25. Sliding track; 26. Moving motor. DETAILED DESCRIPTION

[0029] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0030] As described in the background art, since the grains are piled up relatively high, it is difficult to sample the deeper grains during the sampling and testing process, which affects the test results.

[0031] In order to solve this technical problem, the utility model provides a sampling device, which is used for granary sampling.

[0032] Specifically, please refer to Figure 1-2, the sampling device specifically includes:

[0033] An embedded fixing clamp 1 is used to fix the device. A driving telescopic structure 2 is provided at the upper end of the embedded fixing clamp 1. The driving telescopic structure 2 is used for the downward telescopic movement of the device. A collecting structure 3 is provided inside the driving telescopic structure 2. The collecting structure 3 is used for drilling and sampling of the device.

[0034] The collecting structure 3 comprises a telescopic rod 14 , a sampling body 15 is arranged at the lower end of the telescopic rod 14 , a disassembly structure is arranged at the upper end of the sampling body 15 , a sampling structure is arranged inside the sampling body 15 , and a drilling structure is arranged at the lower end of the sampling body 15 .

[0035] The sampling device provided by the utility model can extend the device multiple times to reach deeper levels of grains through the design of the driving telescopic structure 2 and the collecting structure 3, thereby being able to adapt to more deep grain sampling work. The sampling component 15 of the sampling body is designed so that the device can more accurately take out samples of the required depth for testing.

[0036] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiments of the utility model will be clearly and completely described below in conjunction with the accompanying drawings.

[0037] Embodiment 1:

[0038] Please refer to Figure 1-Figure 3 A sampling device, comprising: an embedded fixing clamp 1, the embedded fixing clamp 1 is used to fix the device, the upper end of the embedded fixing clamp 1 is provided with a driving telescopic structure 2, the driving telescopic structure 2 is used for the downward extension of the device, and the inside of the driving telescopic structure 2 is provided with a collecting structure 3, the collecting structure 3 is used for drilling sampling of the device;

[0039] The collecting structure 3 comprises a telescopic rod 14 , a sampling body 15 is arranged at the lower end of the telescopic rod 14 , a disassembly structure is arranged at the upper end of the sampling body 15 , a sampling structure is arranged inside the sampling body 15 , and a drilling structure is arranged at the lower end of the sampling body 15 .

[0040] Furthermore, the embedding fixing clamp 1 includes a rotating frame 4, one end of the rotating frame 4 is rotatably connected to a connecting rod 5, and one end of the connecting rod 5 away from the rotating frame 4 is fixedly connected to an embedding fixing shovel 6. Specifically, the device is placed vertically on the grain, the connecting rod 5 is rotated downward to bury the embedding fixing shovel 6 in the grain, and the gravity of the grain is used to press the embedding fixing shovel 6 to fix the device.

[0041] Further, the driving telescopic structure 2 includes a sliding carrier 21, the telescopic rod 14 is fixedly connected to the lower end of the sliding carrier 21, and two symmetrically arranged sliding side plates 22 are slidably connected at both ends of the sliding carrier 21. The two sliding side plates 22 are fixedly connected through a connecting frame, and the lower end of the sliding side plate 22 is fixedly connected to the rotating frame 4. A meshing track 23 is provided in the middle of the sliding side plate 22, and sliding tracks 25 are provided on both sides of the middle of the sliding side plate 22. Two mobile motors 26 are fixedly connected to the sliding carrier 21, and the output ends of the two mobile motors 26 are fixedly connected with gears, which are located on the inner side of the meshing track 23, and the gears are meshed with the meshing track 23. A sliding limit block 24 is provided on the outer side of the sliding track 25, and one end of the sliding limit block 24 extends to the inner side of the sliding track 25 and is fixedly connected to the sliding carrier 21. Specifically, when it is necessary to sample the sampling body 15 in a deeper layer of grain, the entire sliding carrier 21 is slid downward by the rotation of the mobile motor 26 to drive the telescopic rod 14 and then push the sampling body 15.

[0042] Embodiment 2:

[0043] The sampling device provided in Example 1 is further optimized, specifically, as Figure 4-Figure 7As shown, further, the disassembly structure includes a disassembly buckle body 9, the upper end of the disassembly buckle body 9 is fixedly connected to the telescopic rod 14, both ends of the interior of the disassembly buckle body 9 are provided with cavities, a fixed slide groove 20 is provided in the cavity, a pressing guide rod 18 is slidably connected inside the fixed slide groove 20, a snap-on pin 19 is fixedly connected to one side of the lower end of the pressing guide rod 18, a disassembly ring 16 is fixedly connected to the upper end of the sampling body 15, a through hole is provided at the position of the disassembly ring 16 corresponding to the snap-on pin 19, one end of the snap-on pin 19 away from the pressing guide rod 18 extends into the through hole formed in the disassembly ring 16, the disassembly ring 16 is plug-connected with the snap-on pin 19, and a spring is fixedly connected between the other side of the lower end of the pressing guide rod 18 and the inner wall of the cavity. When the sampling body 15 needs to be disassembled, it is only necessary to press the pressing guide rod 18 together, and the pressing guide rod 18 drives the locking pin 19 to move inward so that the locking connection with the fixed slide groove 20 will be loosened to realize the disassembly of the sampling body 15. When it is necessary to install, the pressing guide rod 18 is also pressed to compress the spring, and the upper end of the sampling body 15 is inserted into the disassembly ring 16, and then the locking pin 19 is aligned with the fixed slide groove 20 and released. The locking pin 19 is pushed into the fixed slide groove 20 by the spring force.

[0044] Furthermore, the sampling structure includes a motor 10, a storage cavity is provided inside the sampling body 15, the motor 10 is fixed inside the sampling body 15, the output end of the motor 10 is fixedly connected to the threaded rod 11, a sampling tube 12 is vertically slidably connected inside the sampling body 15 and located below the threaded rod 11, the top of the sampling tube 12 is threadedly connected to the threaded rod 11, a sampling window 8 is provided in the middle of the sampling body 15, and the sampling tube 12 is located inside the sampling window 8. Specifically, a slider is fixedly connected to the outside of the sampling tube 12, a slide groove is provided at the position of the storage cavity corresponding to the slider, the slider slides in the slide groove, and when the motor 10 is started, the threaded rod 11 rotates with it, and at this time, the sampling tube 12 cannot rotate with it because of the slider, and will move up and down with the threaded rod 11.

[0045] Further, the drilling structure includes a second motor 13, which is located inside the lower end of the sampling body 15, and is fixedly connected to the sampling body 15. The output end of the second motor 13 is fixedly connected to the deep-drilling rotary head 7. Specifically, when the sampling body 15 needs to be moved downward, the second motor 13 is started to drive the deep-drilling rotary head 7 to rotate to help the sampling body 15 move downward.

[0046] Through the above structural design, when it is necessary to sample the grain, the device is placed above the grain, the device is fixed by burying the fixed shovel 6, the motor 2 13 is started to rotate, and the moving motor 26 is started to push the sampling body 15 downward. If the depth is not enough, the telescopic rod 14 can be extended to increase the depth. When the sampling body 15 reaches the specified depth, the motor 10 is started to move the sampling tube 12 upward, and the sampling window 8 is opened. In this way, the grain will enter the storage cavity due to pressure. When the collection is completed, the motor 10 is controlled to move the sampling tube 12 downward to close the sampling window 8, and the sampling body 15 is raised to the outside of the grain.

Claims

1. A sampling device, characterized in that: include: An embedded fixing clamp (1), the embedded fixing clamp (1) is used to fix the device, a driving telescopic structure (2) is arranged at the upper end of the embedded fixing clamp (1), the driving telescopic structure (2) is used to extend and retract the device downward, a collecting structure (3) is arranged inside the driving telescopic structure (2), and the collecting structure (3) is used for drilling and sampling of the device; The collecting structure (3) comprises a telescopic rod (14), a sampling body (15) is arranged at the lower end of the telescopic rod (14), a disassembly structure is arranged at the upper end of the sampling body (15), a sampling structure is arranged inside the sampling body (15), and a drilling structure is arranged at the lower end of the sampling body (15); The embedding fixing clamp (1) comprises a rotating frame (4), one end of the rotating frame (4) is rotatably connected to a connecting rod (5), and one end of the connecting rod (5) away from the rotating frame (4) is fixedly connected to an embedding fixing shovel (6).

2. The sampling device according to claim 1, characterized in that: The driving telescopic structure (2) comprises a sliding carrier (21), the telescopic rod (14) is fixedly connected to the lower end of the sliding carrier (21), two symmetrically arranged sliding side plates (22) are slidably connected at both ends of the sliding carrier (21), the two sliding side plates (22) are fixedly connected via a connecting frame, the lower end of the sliding side plate (22) is fixedly connected to the rotating frame (4), a meshing track (23) is provided in the middle of the sliding side plate (22), sliding tracks (25) are provided at the positions on both sides of the middle of the sliding side plate (22), two moving motors (26) are fixedly connected to the sliding carrier (21), the output ends of the two moving motors (26) are fixedly connected with gears, the gears are located on the inner side of the meshing track (23), the gears are meshed with the meshing track (23), a sliding limit block (24) is provided on the outer side of the sliding track (25), one end of the sliding limit block (24) extends to the inner side of the sliding track (25) and is fixedly connected to the sliding carrier (21).

3. The sampling device according to claim 1, characterized in that: The disassembly structure comprises a disassembly buckle body (9), the upper end of which is fixedly connected to the telescopic rod (14), a cavity is provided at both ends of the disassembly buckle body (9), a fixed slide groove (20) is provided in the cavity, a pressing guide rod (18) is slidably connected inside the fixed slide groove (20), a lower end of the pressing guide rod (18) is fixedly connected to a snap-on pin (19), the upper end of the sampling body (15) is fixedly connected to a disassembly ring (16), a through hole is provided at the position of the disassembly ring (16) corresponding to the snap-on pin (19), one end of the snap-on pin (19) away from the pressing guide rod (18) extends into the through hole provided in the disassembly ring (16), the disassembly ring (16) is plug-connected to the snap-on pin (19), and a spring is fixedly connected between the other side of the lower end of the pressing guide rod (18) and the inner wall of the cavity.

4. The sampling device according to claim 2, characterized in that: The sampling structure comprises a motor (10), a storage cavity is provided inside the sampling body (15), the motor (10) is fixed inside the sampling body (15), the output end of the motor (10) is fixedly connected to a threaded rod (11), a sampling tube (12) is vertically slidably connected inside the sampling body (15) and located below the threaded rod (11), the top of the sampling tube (12) is threadedly connected to the threaded rod (11), a sampling window (8) is provided in the middle of the sampling body (15), and the sampling tube (12) is located inside the sampling window (8).

5. The sampling device according to claim 4, characterized in that: The drilling structure comprises a second motor (13), the second motor (13) is located inside the lower end of the sampling body (15), the second motor (13) is fixedly connected to the sampling body (15), and the output end of the second motor (13) is fixedly connected to a deep-drilling rotary head (7).

Images