Grain and oil detection sample sampler

Abstract

The utility model relates to the technical field of grain and oil production, and discloses a grain and oil detection sample sampler which comprises a base, a support used for supporting is fixedly installed at the top of the base, an air duct is fixedly installed on one side of the support, an impeller is fixedly installed in the air duct, and a storage tank used for storage is fixedly installed at the top of the base. A sampling rod is inserted into one side of the storage tank, and a shell for protection is fixedly mounted on the other side of the base. According to the grain and oil detection sample sampler, the air duct, the impeller, the storage tank and the sampling rod are arranged in a matched mode, samples can be rapidly and accurately collected in a grain and oil pile in the using process, negative pressure can be generated to suck the samples into the storage tank through the arrangement of the air duct and the impeller, and therefore the samples can be rapidly and accurately sampled through the sampling rod. According to the grain and oil sampling device, the device can sample grain and oil at different positions, errors are reduced, and the safety and stability of the collected grain and oil samples in the transportation and storage process are improved through the arrangement of the storage tank.

Description

Technical Field

[0001] The utility model relates to the technical field of grain and oil production, in particular to a grain and oil detection sample sampler. Background Art

[0002] With the continuous expansion of the grain and oil market and the increasing demand for food safety by consumers, grain and oil testing has become an important link in ensuring the quality and safety of grain and oil products. Grain and oil testing sample samplers are key equipment in the testing process. Their performance and quality directly affect the accuracy and reliability of the test results. Traditional grain and oil testing sample sampling methods often rely on manual operation, which has problems such as low efficiency, high labor intensity, and high safety risks. The government and relevant regulatory agencies have continuously strengthened their supervision of grain and oil product quality, and the demand for testing sample samplers has also increased. These devices play an important role in ensuring the quality and safety of grain and oil products. In summary, grain and oil testing sample samplers have a wide range of application backgrounds and important market value in the grain and oil industry. With the continuous advancement of technology and the continuous development of the market, their performance and quality will continue to improve, providing more reliable and efficient guarantees for grain and oil testing.

[0003] Chinese patent announcement No. CN219590012U discloses a sampling device for grain and oil inspection, including a connecting tube and a sliding assembly, side limit assemblies are provided on the left and right sides of the connecting tube, a quantitative plug-in slot is provided inside the connecting plate, a limit rod is inserted inside the quantitative plug-in slot, and the sliding assembly is arranged at the front and rear ends of the connecting plate. Compared with the existing sampling device, the sampling device for grain and oil inspection can perform volume quantitative sampling during the sampling process by setting the coordination between the limit rod of the side limit assembly and the sliding assembly, which is convenient for eliminating repeated operations during the detection process and improving the detection efficiency. The fixed connection between the sliding frame and the adjustment assembly can change the sample extraction method and improve the practicality of the device. The threaded connection between the receiving assembly and the sampling assembly can be used to replace the disposable sampling tube when sampling different batches to avoid cross-mixing between samples and affecting the accuracy of the detection data.

[0004] However, the utility model has the following problems when it is actually used:

[0005] The utility model is not convenient for large-scale sampling during use, and is not convenient for sampling grain and oil samples at deep depths, and has low practicality. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the utility model provides a grain and oil detection sample sampler, which solves the problems in the prior art:

[0008] The utility model is not convenient for large-scale sampling during use, and is not convenient for sampling grain and oil samples at deep depths, and has a problem of low practicality.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the utility model is implemented through the following technical solutions: a grain and oil testing sample sampler, comprising a base, a support bracket fixedly installed on the top of the base, an air duct fixedly installed on one side of the bracket, an impeller fixedly installed inside the air duct, a storage tank for storage fixedly installed on the top of the base, a sampling rod for sampling connected to one side of the storage tank, and a shell for protection fixedly installed on the other side of the base.

[0011] As a further solution of the present invention, a universal wheel for movement is fixedly installed on the bottom of the base, and a push rod for holding is fixedly installed on one side of the base.

[0012] As a further solution of the present invention, a servo motor is fixedly installed on the top of the bracket, and a locking piece for limiting is fixedly connected to one side of the bracket.

[0013] As a further solution of the present invention, an air inlet is provided on one side of the air duct, and an air outlet is fixedly connected to one end of the air duct.

[0014] As a further solution of the present invention, fan blades are fixedly installed inside the impeller, and a key hole for limiting is opened on one side of the impeller.

[0015] As a further solution of the present invention, a feed port is fixedly connected to the middle of the storage tank, and a discharge port is fixedly connected to the bottom of the storage tank.

[0016] As a further solution of the present invention, a handle for holding is sleeved on one side of the sampling rod, and a sampler for sampling is fixedly installed on the other side of the sampling rod.

[0017] As a further solution of the present invention, a threaded hole for limiting position is provided at the bottom of the shell, and a through hole for limiting position is provided at the top of the shell.

[0018] Beneficial effects

[0019] The utility model provides a grain and oil testing sample sampler, which has the following beneficial effects:

[0020] The grain and oil detection sample sampler, through the coordinated arrangement of the air duct, impeller, storage tank and sampling rod, enables the device to quickly and accurately collect samples from the grain and oil pile during use, greatly improving the sampling efficiency. It is especially suitable for the rapid detection needs of large quantities of grain and oil samples. Through the arrangement of the air duct and impeller, negative pressure can be generated to suck the sample into the storage tank, and then through the arrangement of the sampling rod, deep grain and oil samples can be sampled, so that the device can reduce errors by sampling grain and oil at different positions, and further through the arrangement of the storage tank, the safety and stability of the collected grain and oil samples during transportation and storage are improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the base structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the air duct structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the storage tank structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the shell structure of the utility model.

[0026] In the figure: 1. Base; 2. Bracket; 3. Air duct; 4. Impeller; 5. Storage tank; 6. Sample rod; 7. Housing; 8. Universal wheel; 9. Push rod; 10. Servo motor; 11. Locking plate; 12. Air inlet; 13. Air outlet; 14. Fan blade; 15. Keyhole; 16. Feed port; 17. Discharge port; 18. Handle; 19. Sampler; 20. Threaded hole; 21. Through hole. DETAILED DESCRIPTION

[0027] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0028] Example 1:

[0029] See also Figure 1 and Figure 3 The utility model provides a technical solution: a grain and oil detection sample sampler, which is provided with a bracket 2, an air duct 3, an impeller 4 and a sample rod 6 so that the device can sample grain and oil during use;

[0030] A support bracket 2 is fixedly installed on the top of the base 1, an air duct 3 is fixedly installed on one side of the bracket 2, an impeller 4 is fixedly installed inside the air duct 3, a sampling rod 6 for sampling is plugged into one side of the storage tank 5, a servo motor 10 is fixedly installed on the top of the bracket 2, a locking piece 11 for limiting is fixedly connected to one side of the bracket 2, an air inlet 12 is opened on one side of the air duct 3, an air outlet 13 is fixedly connected to one end of the air duct 3, a fan blade 14 is fixedly installed inside the impeller 4, a key hole 15 for limiting is opened on one side of the impeller 4, a handle 18 for holding is sleeved on one side of the sampling rod 6, and a useful The sampler 19 is used for sampling. Therefore, during use, the servo motor 10 is set to provide power for the rotation of the impeller 4. The locking plate 11 is set to tightly connect the bracket 2 and the air duct 3. The air inlet 12 and the air outlet 13 are matched to form a complete air flow channel. The fan blades 14 are set to form a negative pressure inside the impeller 4 through rotation, and the grain and oil samples are sucked into the storage tank 5. The key hole 15 cooperates with the output shaft of the servo motor 10 to ensure the accuracy of power transmission. The handle 18 is set to facilitate hand-held operation by the operator. The sampler 19 is set to ensure the accuracy and representativeness of the sampling.

[0031] Example 2:

[0032] See also Figure 4 In order to enable the device to store the collected grain and oil samples during use, a storage tank 5 is provided;

[0033] A storage tank 5 for storage is fixedly installed on the top of the base 1, a feed port 16 is fixedly connected to the middle of the storage tank 5, and a discharge port 17 is fixedly connected to the bottom of the storage tank 5. Therefore, during use, the sample can smoothly enter the storage tank 5 through the setting of the feed port 16, and the setting of the discharge port 17 facilitates the removal and storage of the sample.

[0034] Example 3:

[0035] See also Figure 2 and Figure 5 , in order to improve the practicality and safety of the device, a base 1 and a shell 7 are provided;

[0036] It includes a base 1, a shell 7 for protection is fixedly installed on the other side of the base 1, a universal wheel 8 for movement is fixedly installed on the bottom of the base 1, a push rod 9 for holding is fixedly installed on one side of the base 1, a threaded hole 20 for limiting is provided at the bottom of the shell 7, and a through hole 21 for limiting is provided at the top of the shell 7. Therefore, during use, the setting of the universal wheel 8 facilitates the flexible movement of the device in different environments, the setting of the push rod 9 facilitates the operator to push the entire device, the setting of the threaded hole 20 can tightly connect the shell 7 and the base 1, and the setting of the through hole 21 facilitates the connection of the ventilation pipe.

[0037] The electrical components mentioned in this article are all connected to an external main controller and 220V AC power, and the main controller can be a conventional known device that performs control such as a computer.

[0038] In the present invention, the working steps of the device are as follows:

[0039] First, the device is moved to the designated position using push rod 9. The servo motor 10 is activated, driving the impeller 4 to rotate and generating negative pressure within the air duct 3. By adjusting the speed of the servo motor 10, the magnitude of the negative pressure, and thus the speed and amount of sample collection, can be controlled. The sampling rod 6 is inserted into the grain and oil pile, and the sampler 19 is used to collect deep samples. Under the action of negative pressure, the sample enters the storage tank 5 through the feed port 16 for storage. After sampling is completed, the servo motor 10 is turned off, the sampling rod 6 is pulled out, and the discharge port 17 is sealed. The sample can then be safely transported to the laboratory for testing.

[0040] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A sampler for grain and oil testing, comprising a base (1), characterized in that: A support bracket (2) is fixedly mounted on the top of the base (1), an air duct (3) is fixedly mounted on one side of the bracket (2), an impeller (4) is fixedly mounted inside the air duct (3), a storage tank (5) for storage is fixedly mounted on the top of the base (1), a sampling rod (6) for sampling is plugged into one side of the storage tank (5), and a housing (7) for protection is fixedly mounted on the other side of the base (1).

2. A grain and oil detection sample sampler according to claim 1, characterized in that: A universal wheel (8) for movement is fixedly mounted on the bottom of the base (1), and a push rod (9) for holding is fixedly mounted on one side of the base (1).

3. A grain and oil sampler according to claim 1, characterized in that: A servo motor (10) is fixedly mounted on the top of the bracket (2), and a locking piece (11) for limiting position is fixedly connected to one side of the bracket (2).

4. A grain and oil sampler according to claim 1, characterized in that: An air inlet (12) is provided on one side of the air duct (3), and an air outlet (13) is fixedly connected to one end of the air duct (3).

5. The grain and oil sampler according to claim 1, characterized in that: A fan blade (14) is fixedly installed inside the impeller (4), and a key hole (15) for limiting is opened on one side of the impeller (4).

6. A grain and oil sampler according to claim 1, characterized in that: The middle of the storage tank (5) is fixedly connected with a feed port (16), and the bottom of the storage tank (5) is fixedly connected with a discharge port (17).

7. The grain and oil sampler according to claim 1, characterized in that: A handle (18) for holding is sleeved on one side of the sample rod (6), and a sampler (19) for sampling is fixedly installed on the other side of the sample rod (6).

8. The grain and oil sampler according to claim 1, characterized in that: The bottom of the housing (7) is provided with a threaded hole (20) for limiting position, and the top of the housing (7) is provided with a through hole (21) for limiting position.

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